/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
|
* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
|
* See the License for the specific language governing permissions
|
* and limitations under the License.
|
*
|
* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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*/
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package org.opends.server.config;
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import org.opends.messages.Message;
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|
|
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import java.lang.reflect.Array;
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import java.util.ArrayList;
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import java.util.LinkedHashSet;
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import java.util.List;
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import javax.management.AttributeList;
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import javax.management.MBeanAttributeInfo;
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import javax.management.MBeanParameterInfo;
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import org.opends.server.api.AttributeSyntax;
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import org.opends.server.core.DirectoryServer;
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import org.opends.server.types.*;
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import static org.opends.server.config.ConfigConstants.*;
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import static org.opends.server.loggers.debug.DebugLogger.*;
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import org.opends.server.loggers.debug.DebugTracer;
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import org.opends.server.loggers.ErrorLogger;
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import static org.opends.messages.ConfigMessages.*;
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/**
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* This class defines a string configuration attribute, which can hold zero or
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* more string values.
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*/
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@org.opends.server.types.PublicAPI(
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stability=org.opends.server.types.StabilityLevel.VOLATILE,
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mayInstantiate=true,
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mayExtend=false,
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mayInvoke=true)
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public final class StringConfigAttribute
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extends ConfigAttribute
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{
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/**
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* The tracer object for the debug logger.
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*/
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private static final DebugTracer TRACER = getTracer();
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// The set of active values for this attribute.
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private List<String> activeValues;
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// The set of pending values for this attribute.
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private List<String> pendingValues;
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/**
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* Creates a new string configuration attribute stub with the provided
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* information but no values. The values will be set using the
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* <CODE>setInitialValue</CODE> method.
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*
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* @param name The name for this configuration attribute.
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* @param description The description for this configuration
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* attribute.
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* @param isRequired Indicates whether this configuration attribute
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* is required to have at least one value.
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* @param isMultiValued Indicates whether this configuration attribute
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* may have multiple values.
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* @param requiresAdminAction Indicates whether changes to this
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* configuration attribute require administrative
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* action before they will take effect.
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*/
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public StringConfigAttribute(String name, Message description,
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boolean isRequired, boolean isMultiValued,
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boolean requiresAdminAction)
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{
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super(name, description, isRequired, isMultiValued, requiresAdminAction);
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activeValues = new ArrayList<String>();
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pendingValues = activeValues;
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}
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/**
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* Creates a new string configuration attribute with the provided information.
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* No validation will be performed on the provided value.
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*
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* @param name The name for this configuration attribute.
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* @param description The description for this configuration
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* attribute.
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* @param isRequired Indicates whether this configuration attribute
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* is required to have at least one value.
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* @param isMultiValued Indicates whether this configuration attribute
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* may have multiple values.
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* @param requiresAdminAction Indicates whether changes to this
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* configuration attribute require administrative
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* action before they will take effect.
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* @param value The value for this string configuration
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* attribute.
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*/
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public StringConfigAttribute(String name, Message description,
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boolean isRequired, boolean isMultiValued,
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boolean requiresAdminAction, String value)
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{
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super(name, description, isRequired, isMultiValued, requiresAdminAction,
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getValueSet(value));
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|
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if (value == null)
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{
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activeValues = new ArrayList<String>();
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}
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else
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{
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activeValues = new ArrayList<String>(1);
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activeValues.add(value);
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}
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pendingValues = activeValues;
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}
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/**
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* Creates a new string configuration attribute with the provided information.
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* No validation will be performed on the provided values.
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*
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* @param name The name for this configuration attribute.
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* @param description The description for this configuration
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* attribute.
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* @param isRequired Indicates whether this configuration attribute
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* is required to have at least one value.
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* @param isMultiValued Indicates whether this configuration attribute
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* may have multiple values.
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* @param requiresAdminAction Indicates whether changes to this
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* configuration attribute require administrative
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* action before they will take effect.
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* @param values The set of values for this configuration
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* attribute.
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*/
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public StringConfigAttribute(String name, Message description,
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boolean isRequired, boolean isMultiValued,
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boolean requiresAdminAction, List<String> values)
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{
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super(name, description, isRequired, isMultiValued, requiresAdminAction,
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getValueSet(values));
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|
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if (values == null)
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{
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activeValues = new ArrayList<String>();
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pendingValues = activeValues;
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}
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else
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{
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activeValues = values;
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pendingValues = activeValues;
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}
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}
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/**
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* Creates a new string configuration attribute with the provided information.
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* No validation will be performed on the provided values.
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*
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* @param name The name for this configuration attribute.
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* @param description The description for this configuration
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* attribute.
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* @param isRequired Indicates whether this configuration attribute
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* is required to have at least one value.
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* @param isMultiValued Indicates whether this configuration attribute
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* may have multiple values.
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* @param requiresAdminAction Indicates whether changes to this
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* configuration attribute require administrative
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* action before they will take effect.
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* @param activeValues The set of active values for this
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* configuration attribute.
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* @param pendingValues The set of pending values for this
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* configuration attribute.
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*/
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public StringConfigAttribute(String name, Message description,
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boolean isRequired, boolean isMultiValued,
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boolean requiresAdminAction,
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List<String> activeValues,
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List<String> pendingValues)
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{
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super(name, description, isRequired, isMultiValued, requiresAdminAction,
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getValueSet(activeValues), (pendingValues != null),
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getValueSet(pendingValues));
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|
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if (activeValues == null)
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{
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this.activeValues = new ArrayList<String>();
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}
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else
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{
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this.activeValues = activeValues;
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}
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if (pendingValues == null)
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{
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this.pendingValues = this.activeValues;
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}
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else
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{
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this.pendingValues = pendingValues;
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}
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}
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/**
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* Retrieves the name of the data type for this configuration attribute. This
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* is for informational purposes (e.g., inclusion in method signatures and
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* other kinds of descriptions) and does not necessarily need to map to an
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* actual Java type.
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*
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* @return The name of the data type for this configuration attribute.
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*/
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public String getDataType()
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{
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return "String";
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}
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/**
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* Retrieves the attribute syntax for this configuration attribute.
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*
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* @return The attribute syntax for this configuration attribute.
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*/
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public AttributeSyntax<?> getSyntax()
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{
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return DirectoryServer.getDefaultStringSyntax();
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}
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/**
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* Retrieves the active value for this configuration attribute as a string.
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* This is only valid for single-valued attributes that have a value.
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*
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* @return The active value for this configuration attribute as a string.
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*
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* @throws ConfigException If this attribute does not have exactly one
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* active value.
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*/
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public String activeValue()
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throws ConfigException
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{
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if ((activeValues == null) || activeValues.isEmpty())
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{
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Message message = ERR_CONFIG_ATTR_NO_STRING_VALUE.get(getName());
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throw new ConfigException(message);
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}
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if (activeValues.size() > 1)
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{
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Message message = ERR_CONFIG_ATTR_MULTIPLE_STRING_VALUES.get(getName());
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throw new ConfigException(message);
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}
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return activeValues.get(0);
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}
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/**
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* Retrieves the set of active values for this configuration attribute.
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*
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* @return The set of active values for this configuration attribute.
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*/
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public List<String> activeValues()
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{
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return activeValues;
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}
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/**
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* Retrieves the pending value for this configuration attribute as a string.
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* This is only valid for single-valued attributes that have a value. If this
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* attribute does not have any pending values, then the active value will be
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* returned.
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*
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* @return The pending value for this configuration attribute as a string.
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*
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* @throws ConfigException If this attribute does not have exactly one
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* pending value.
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*/
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public String pendingValue()
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throws ConfigException
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{
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if (! hasPendingValues())
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{
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return activeValue();
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}
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if ((pendingValues == null) || pendingValues.isEmpty())
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{
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Message message = ERR_CONFIG_ATTR_NO_STRING_VALUE.get(getName());
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throw new ConfigException(message);
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}
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if (pendingValues.size() > 1)
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{
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Message message = ERR_CONFIG_ATTR_MULTIPLE_STRING_VALUES.get(getName());
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throw new ConfigException(message);
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}
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return pendingValues.get(0);
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}
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/**
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* Retrieves the set of pending values for this configuration attribute. If
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* there are no pending values, then the set of active values will be
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* returned.
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*
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* @return The set of pending values for this configuration attribute.
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*/
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public List<String> pendingValues()
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{
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if (! hasPendingValues())
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{
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return activeValues;
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}
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return pendingValues;
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}
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/**
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* Sets the value for this string configuration attribute.
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*
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* @param value The value for this string configuration attribute.
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*
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* @throws ConfigException If the provided value is not acceptable.
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*/
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public void setValue(String value)
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throws ConfigException
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{
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if ((value == null) || (value.length() == 0))
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{
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Message message = ERR_CONFIG_ATTR_EMPTY_STRING_VALUE.get(getName());
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throw new ConfigException(message);
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}
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if (requiresAdminAction())
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{
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pendingValues = new ArrayList<String>(1);
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pendingValues.add(value);
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setPendingValues(getValueSet(value));
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}
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else
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{
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activeValues.clear();
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activeValues.add(value);
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pendingValues = activeValues;
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setActiveValues(getValueSet(value));
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}
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}
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/**
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* Sets the values for this string configuration attribute.
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*
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* @param values The set of values for this string configuration attribute.
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*
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* @throws ConfigException If the provided value set or any of the
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* individual values are not acceptable.
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*/
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public void setValues(List<String> values)
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throws ConfigException
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{
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// First check if the set is empty and if that is allowed.
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if ((values == null) || (values.isEmpty()))
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{
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if (isRequired())
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{
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Message message = ERR_CONFIG_ATTR_IS_REQUIRED.get(getName());
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throw new ConfigException(message);
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}
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else
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{
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if (requiresAdminAction())
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{
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setPendingValues(new LinkedHashSet<AttributeValue>(0));
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pendingValues = new ArrayList<String>();
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}
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else
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{
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setActiveValues(new LinkedHashSet<AttributeValue>(0));
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activeValues.clear();
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}
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}
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}
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|
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// Next check if the set contains multiple values and if that is allowed.
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int numValues = values.size();
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if ((! isMultiValued()) && (numValues > 1))
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{
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Message message =
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ERR_CONFIG_ATTR_SET_VALUES_IS_SINGLE_VALUED.get(getName());
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throw new ConfigException(message);
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}
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|
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// Iterate through all the provided values, make sure that they are
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// acceptable, and build the value set.
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LinkedHashSet<AttributeValue> valueSet =
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new LinkedHashSet<AttributeValue>(numValues);
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for (String value : values)
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{
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if ((value == null) || (value.length() == 0))
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{
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Message message = ERR_CONFIG_ATTR_EMPTY_STRING_VALUE.get(getName());
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throw new ConfigException(message);
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}
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AttributeValue attrValue =
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AttributeValues.create(ByteString.valueOf(value),
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ByteString.valueOf(value));
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if (valueSet.contains(attrValue))
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{
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Message message =
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ERR_CONFIG_ATTR_ADD_VALUES_ALREADY_EXISTS.get(getName(), value);
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throw new ConfigException(message);
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}
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valueSet.add(attrValue);
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}
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|
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// Apply this value set to the new active or pending value set.
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if (requiresAdminAction())
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{
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pendingValues = values;
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setPendingValues(valueSet);
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}
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else
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{
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activeValues = values;
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pendingValues = activeValues;
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setActiveValues(valueSet);
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}
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}
|
|
|
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/**
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* Creates the appropriate value set with the provided value.
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*
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* @param value The value to use to create the value set.
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*
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* @return The constructed value set.
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*/
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private static LinkedHashSet<AttributeValue> getValueSet(String value)
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{
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LinkedHashSet<AttributeValue> valueSet =
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new LinkedHashSet<AttributeValue>(1);
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valueSet.add(AttributeValues.create(ByteString.valueOf(value),
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ByteString.valueOf(value)));
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return valueSet;
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}
|
|
|
|
/**
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* Creates the appropriate value set with the provided values.
|
*
|
* @param values The values to use to create the value set.
|
*
|
* @return The constructed value set.
|
*/
|
private static LinkedHashSet<AttributeValue> getValueSet(List<String> values)
|
{
|
if (values == null)
|
{
|
return null;
|
}
|
|
LinkedHashSet<AttributeValue> valueSet =
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new LinkedHashSet<AttributeValue>(values.size());
|
|
for (String value : values)
|
{
|
valueSet.add(AttributeValues.create(ByteString.valueOf(value),
|
ByteString.valueOf(value)));
|
}
|
|
return valueSet;
|
}
|
|
|
|
/**
|
* Applies the set of pending values, making them the active values for this
|
* configuration attribute. This will not take any action if there are no
|
* pending values.
|
*/
|
public void applyPendingValues()
|
{
|
if (! hasPendingValues())
|
{
|
return;
|
}
|
|
super.applyPendingValues();
|
activeValues = pendingValues;
|
}
|
|
|
|
/**
|
* Indicates whether the provided value is acceptable for use in this
|
* attribute. If it is not acceptable, then the reason should be written into
|
* the provided buffer.
|
*
|
* @param value The value for which to make the determination.
|
* @param rejectReason A buffer into which a human-readable reason for the
|
* reject may be written.
|
*
|
* @return <CODE>true</CODE> if the provided value is acceptable for use in
|
* this attribute, or <CODE>false</CODE> if not.
|
*/
|
public boolean valueIsAcceptable(AttributeValue value,
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StringBuilder rejectReason)
|
{
|
// The only requirement is that the value is not null or empty.
|
if ((value == null) || (value.getValue().toString().length() == 0))
|
{
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rejectReason.append(ERR_CONFIG_ATTR_EMPTY_STRING_VALUE.get(getName()));
|
return false;
|
}
|
|
|
return true;
|
}
|
|
|
|
/**
|
* Converts the provided set of strings to a corresponding set of attribute
|
* values.
|
*
|
* @param valueStrings The set of strings to be converted into attribute
|
* values.
|
* @param allowFailures Indicates whether the decoding process should allow
|
* any failures in which one or more values could be
|
* decoded but at least one could not. If this is
|
* <CODE>true</CODE> and such a condition is acceptable
|
* for the underlying attribute type, then the returned
|
* set of values should simply not include those
|
* undecodable values.
|
*
|
* @return The set of attribute values converted from the provided strings.
|
*
|
* @throws ConfigException If an unrecoverable problem occurs while
|
* performing the conversion.
|
*/
|
public LinkedHashSet<AttributeValue>
|
stringsToValues(List<String> valueStrings,
|
boolean allowFailures)
|
throws ConfigException
|
{
|
if ((valueStrings == null) || valueStrings.isEmpty())
|
{
|
if (isRequired())
|
{
|
Message message = ERR_CONFIG_ATTR_IS_REQUIRED.get(getName());
|
throw new ConfigException(message);
|
}
|
else
|
{
|
return new LinkedHashSet<AttributeValue>();
|
}
|
}
|
|
|
int numValues = valueStrings.size();
|
if ((! isMultiValued()) && (numValues > 1))
|
{
|
Message message =
|
ERR_CONFIG_ATTR_SET_VALUES_IS_SINGLE_VALUED.get(getName());
|
throw new ConfigException(message);
|
}
|
|
|
LinkedHashSet<AttributeValue> valueSet =
|
new LinkedHashSet<AttributeValue>(numValues);
|
for (String valueString : valueStrings)
|
{
|
if ((valueString == null) || (valueString.length() == 0))
|
{
|
Message message = ERR_CONFIG_ATTR_EMPTY_STRING_VALUE.get(getName());
|
|
if (allowFailures)
|
{
|
ErrorLogger.logError(message);
|
continue;
|
}
|
else
|
{
|
throw new ConfigException(message);
|
}
|
}
|
|
valueSet.add(AttributeValues.create(ByteString.valueOf(valueString),
|
ByteString.valueOf(valueString)));
|
}
|
|
|
// If this method was configured to continue on error, then it is possible
|
// that we ended up with an empty list. Check to see if this is a required
|
// attribute and if so deal with it accordingly.
|
if ((isRequired()) && valueSet.isEmpty())
|
{
|
Message message = ERR_CONFIG_ATTR_IS_REQUIRED.get(getName());
|
throw new ConfigException(message);
|
}
|
|
|
return valueSet;
|
}
|
|
|
|
/**
|
* Converts the set of active values for this configuration attribute into a
|
* set of strings that may be stored in the configuration or represented over
|
* protocol. The string representation used by this method should be
|
* compatible with the decoding used by the <CODE>stringsToValues</CODE>
|
* method.
|
*
|
* @return The string representations of the set of active values for this
|
* configuration attribute.
|
*/
|
public List<String> activeValuesToStrings()
|
{
|
return activeValues;
|
}
|
|
|
|
/**
|
* Converts the set of pending values for this configuration attribute into a
|
* set of strings that may be stored in the configuration or represented over
|
* protocol. The string representation used by this method should be
|
* compatible with the decoding used by the <CODE>stringsToValues</CODE>
|
* method.
|
*
|
* @return The string representations of the set of pending values for this
|
* configuration attribute, or <CODE>null</CODE> if there are no
|
* pending values.
|
*/
|
public List<String> pendingValuesToStrings()
|
{
|
if (hasPendingValues())
|
{
|
return pendingValues;
|
}
|
else
|
{
|
return null;
|
}
|
}
|
|
|
|
/**
|
* Retrieves a new configuration attribute of this type that will contain the
|
* values from the provided attribute.
|
*
|
* @param attributeList The list of attributes to use to create the config
|
* attribute. The list must contain either one or two
|
* elements, with both attributes having the same base
|
* name and the only option allowed is ";pending" and
|
* only if this attribute is one that requires admin
|
* action before a change may take effect.
|
*
|
* @return The generated configuration attribute.
|
*
|
* @throws ConfigException If the provided attribute cannot be treated as a
|
* configuration attribute of this type (e.g., if
|
* one or more of the values of the provided
|
* attribute are not suitable for an attribute of
|
* this type, or if this configuration attribute is
|
* single-valued and the provided attribute has
|
* multiple values).
|
*/
|
public ConfigAttribute getConfigAttribute(List<Attribute> attributeList)
|
throws ConfigException
|
{
|
ArrayList<String> activeValues = null;
|
ArrayList<String> pendingValues = null;
|
|
for (Attribute a : attributeList)
|
{
|
if (a.hasOptions())
|
{
|
// This must be the pending value.
|
if (a.hasOption(OPTION_PENDING_VALUES))
|
{
|
if (pendingValues != null)
|
{
|
// We cannot have multiple pending value sets.
|
Message message =
|
ERR_CONFIG_ATTR_MULTIPLE_PENDING_VALUE_SETS.get(a.getName());
|
throw new ConfigException(message);
|
}
|
|
|
if (a.isEmpty())
|
{
|
if (isRequired())
|
{
|
// This is illegal -- it must have a value.
|
Message message = ERR_CONFIG_ATTR_IS_REQUIRED.get(a.getName());
|
throw new ConfigException(message);
|
}
|
else
|
{
|
// This is fine. The pending value set can be empty.
|
pendingValues = new ArrayList<String>(0);
|
}
|
}
|
else
|
{
|
int numValues = a.size();
|
if ((numValues > 1) && (! isMultiValued()))
|
{
|
// This is illegal -- the attribute is single-valued.
|
Message message =
|
ERR_CONFIG_ATTR_SET_VALUES_IS_SINGLE_VALUED.get(a.getName());
|
throw new ConfigException(message);
|
}
|
|
pendingValues = new ArrayList<String>(numValues);
|
for (AttributeValue v : a)
|
{
|
pendingValues.add(v.getValue().toString());
|
}
|
}
|
}
|
else
|
{
|
// This is illegal -- only the pending option is allowed for
|
// configuration attributes.
|
Message message =
|
ERR_CONFIG_ATTR_OPTIONS_NOT_ALLOWED.get(a.getName());
|
throw new ConfigException(message);
|
}
|
}
|
else
|
{
|
// This must be the active value.
|
if (activeValues!= null)
|
{
|
// We cannot have multiple active value sets.
|
Message message =
|
ERR_CONFIG_ATTR_MULTIPLE_ACTIVE_VALUE_SETS.get(a.getName());
|
throw new ConfigException(message);
|
}
|
|
|
if (a.isEmpty())
|
{
|
if (isRequired())
|
{
|
// This is illegal -- it must have a value.
|
Message message = ERR_CONFIG_ATTR_IS_REQUIRED.get(a.getName());
|
throw new ConfigException(message);
|
}
|
else
|
{
|
// This is fine. The active value set can be empty.
|
activeValues = new ArrayList<String>(0);
|
}
|
}
|
else
|
{
|
int numValues = a.size();
|
if ((numValues > 1) && (! isMultiValued()))
|
{
|
// This is illegal -- the attribute is single-valued.
|
Message message =
|
ERR_CONFIG_ATTR_SET_VALUES_IS_SINGLE_VALUED.get(a.getName());
|
throw new ConfigException(message);
|
}
|
|
activeValues = new ArrayList<String>(numValues);
|
for (AttributeValue v : a)
|
{
|
activeValues.add(v.getValue().toString());
|
}
|
}
|
}
|
}
|
|
if (activeValues == null)
|
{
|
// This is not OK. The value set must contain an active value.
|
Message message = ERR_CONFIG_ATTR_NO_ACTIVE_VALUE_SET.get(getName());
|
throw new ConfigException(message);
|
}
|
|
if (pendingValues == null)
|
{
|
// This is OK. We'll just use the active value set.
|
pendingValues = activeValues;
|
}
|
|
return new StringConfigAttribute(getName(), getDescription(), isRequired(),
|
isMultiValued(), requiresAdminAction(),
|
activeValues, pendingValues);
|
}
|
|
|
|
/**
|
* Retrieves a JMX attribute containing the active value set for this
|
* configuration attribute.
|
*
|
* @param pending indicates if pending or active values are required.
|
*
|
* @return A JMX attribute containing the active value set for this
|
* configuration attribute, or <CODE>null</CODE> if it does not have
|
* any active values.
|
*/
|
private javax.management.Attribute _toJMXAttribute(boolean pending)
|
{
|
List<String> requestedValues ;
|
String name ;
|
if (pending)
|
{
|
requestedValues = pendingValues ;
|
name = getName() + ";" + OPTION_PENDING_VALUES ;
|
}
|
else
|
{
|
requestedValues = activeValues ;
|
name = getName() ;
|
}
|
if (isMultiValued())
|
{
|
String[] values = new String[requestedValues.size()];
|
requestedValues.toArray(values);
|
|
return new javax.management.Attribute(name, values);
|
}
|
else
|
{
|
if (requestedValues.isEmpty())
|
{
|
return null;
|
}
|
else
|
{
|
return new javax.management.Attribute(name, requestedValues.get(0));
|
}
|
}
|
}
|
|
/**
|
* Retrieves a JMX attribute containing the active value set for this
|
* configuration attribute.
|
*
|
* @return A JMX attribute containing the active value set for this
|
* configuration attribute, or <CODE>null</CODE> if it does not have
|
* any active values.
|
*/
|
public javax.management.Attribute toJMXAttribute()
|
{
|
return _toJMXAttribute(false) ;
|
}
|
|
/**
|
* Retrieves a JMX attribute containing the pending value set for this
|
* configuration attribute.
|
*
|
* @return A JMX attribute containing the pending value set for this
|
* configuration attribute, or <CODE>null</CODE> if it does not have
|
* any active values.
|
*/
|
public javax.management.Attribute toJMXAttributePending()
|
{
|
return _toJMXAttribute(true) ;
|
}
|
|
|
|
/**
|
* Adds information about this configuration attribute to the provided JMX
|
* attribute list. If this configuration attribute requires administrative
|
* action before changes take effect and it has a set of pending values, then
|
* two attributes should be added to the list -- one for the active value
|
* and one for the pending value. The pending value should be named with
|
* the pending option.
|
*
|
* @param attributeList The attribute list to which the JMX attribute(s)
|
* should be added.
|
*/
|
public void toJMXAttribute(AttributeList attributeList)
|
{
|
if (activeValues.size() > 0)
|
{
|
if (isMultiValued())
|
{
|
String[] values = new String[activeValues.size()];
|
activeValues.toArray(values);
|
|
attributeList.add(new javax.management.Attribute(getName(), values));
|
}
|
else
|
{
|
attributeList.add(new javax.management.Attribute(getName(),
|
activeValues.get(0)));
|
}
|
}
|
else
|
{
|
if (isMultiValued())
|
{
|
attributeList.add(new javax.management.Attribute(getName(),
|
new String[0]));
|
}
|
else
|
{
|
attributeList.add(new javax.management.Attribute(getName(), null));
|
}
|
}
|
|
|
if (requiresAdminAction() && (pendingValues != null) &&
|
(pendingValues != activeValues))
|
{
|
String name = getName() + ";" + OPTION_PENDING_VALUES;
|
|
if (isMultiValued())
|
{
|
String[] values = new String[pendingValues.size()];
|
pendingValues.toArray(values);
|
|
attributeList.add(new javax.management.Attribute(name, values));
|
}
|
else if (! pendingValues.isEmpty())
|
{
|
attributeList.add(new javax.management.Attribute(name,
|
pendingValues.get(0)));
|
}
|
}
|
}
|
|
|
|
/**
|
* Adds information about this configuration attribute to the provided list in
|
* the form of a JMX <CODE>MBeanAttributeInfo</CODE> object. If this
|
* configuration attribute requires administrative action before changes take
|
* effect and it has a set of pending values, then two attribute info objects
|
* should be added to the list -- one for the active value (which should be
|
* read-write) and one for the pending value (which should be read-only). The
|
* pending value should be named with the pending option.
|
*
|
* @param attributeInfoList The list to which the attribute information
|
* should be added.
|
*/
|
public void toJMXAttributeInfo(List<MBeanAttributeInfo> attributeInfoList)
|
{
|
if (isMultiValued())
|
{
|
attributeInfoList.add(new MBeanAttributeInfo(getName(),
|
JMX_TYPE_STRING_ARRAY,
|
String.valueOf(
|
getDescription()),
|
true, true, false));
|
}
|
else
|
{
|
attributeInfoList.add(new MBeanAttributeInfo(getName(),
|
String.class.getName(),
|
String.valueOf(
|
getDescription()),
|
true, true, false));
|
}
|
|
|
if (requiresAdminAction())
|
{
|
String name = getName() + ";" + OPTION_PENDING_VALUES;
|
|
if (isMultiValued())
|
{
|
attributeInfoList.add(new MBeanAttributeInfo(name,
|
JMX_TYPE_STRING_ARRAY,
|
String.valueOf(
|
getDescription()),
|
true, false, false));
|
}
|
else
|
{
|
attributeInfoList.add(new MBeanAttributeInfo(name,
|
String.class.getName(),
|
String.valueOf(
|
getDescription()),
|
true, false, false));
|
}
|
}
|
}
|
|
|
|
/**
|
* Retrieves a JMX <CODE>MBeanParameterInfo</CODE> object that describes this
|
* configuration attribute.
|
*
|
* @return A JMX <CODE>MBeanParameterInfo</CODE> object that describes this
|
* configuration attribute.
|
*/
|
public MBeanParameterInfo toJMXParameterInfo()
|
{
|
if (isMultiValued())
|
{
|
return new MBeanParameterInfo(getName(), JMX_TYPE_STRING_ARRAY,
|
String.valueOf(getDescription()));
|
}
|
else
|
{
|
return new MBeanParameterInfo(getName(), String.class.getName(),
|
String.valueOf(getDescription()));
|
}
|
}
|
|
|
|
/**
|
* Attempts to set the value of this configuration attribute based on the
|
* information in the provided JMX attribute.
|
*
|
* @param jmxAttribute The JMX attribute to use to attempt to set the value
|
* of this configuration attribute.
|
*
|
* @throws ConfigException If the provided JMX attribute does not have an
|
* acceptable value for this configuration
|
* attribute.
|
*/
|
public void setValue(javax.management.Attribute jmxAttribute)
|
throws ConfigException
|
{
|
Object value = jmxAttribute.getValue();
|
if (value instanceof String)
|
{
|
setValue((String) value);
|
}
|
else if (value.getClass().isArray())
|
{
|
String componentType = value.getClass().getComponentType().getName();
|
int length = Array.getLength(value);
|
|
if (componentType.equals(String.class.getName()))
|
{
|
try
|
{
|
ArrayList<String> values = new ArrayList<String>(length);
|
|
for (int i=0; i < length; i++)
|
{
|
values.add((String) Array.get(value, i));
|
}
|
|
setValues(values);
|
}
|
catch (ConfigException ce)
|
{
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, ce);
|
}
|
|
throw ce;
|
}
|
catch (Exception e)
|
{
|
if (debugEnabled())
|
{
|
TRACER.debugCaught(DebugLogLevel.ERROR, e);
|
}
|
|
Message message = ERR_CONFIG_ATTR_INVALID_STRING_VALUE.get(
|
getName(), String.valueOf(value), String.valueOf(e));
|
throw new ConfigException(message, e);
|
}
|
}
|
else
|
{
|
Message message =
|
ERR_CONFIG_ATTR_STRING_INVALID_ARRAY_TYPE.get(
|
String.valueOf(jmxAttribute),
|
String.valueOf(componentType));
|
throw new ConfigException(message);
|
}
|
}
|
else
|
{
|
Message message = ERR_CONFIG_ATTR_STRING_INVALID_TYPE.get(
|
String.valueOf(value), getName(), value.getClass().getName());
|
throw new ConfigException(message);
|
}
|
}
|
|
|
|
/**
|
* Creates a duplicate of this configuration attribute.
|
*
|
* @return A duplicate of this configuration attribute.
|
*/
|
public ConfigAttribute duplicate()
|
{
|
return new StringConfigAttribute(getName(), getDescription(), isRequired(),
|
isMultiValued(), requiresAdminAction(),
|
activeValues, pendingValues);
|
}
|
}
|
