/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2008 Sun Microsystems, Inc.
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*/
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package org.forgerock.opendj.config;
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import org.forgerock.util.Reject;
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import java.util.EnumSet;
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import java.util.Locale;
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import java.util.MissingResourceException;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import java.util.regex.PatternSyntaxException;
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import org.forgerock.i18n.LocalizableMessage;
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/**
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* String property definition.
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*/
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public final class StringPropertyDefinition extends PropertyDefinition<String> {
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/**
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* An interface for incrementally constructing string property definitions.
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*/
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public static final class Builder extends AbstractBuilder<String, StringPropertyDefinition> {
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/**
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* Flag indicating whether values of this property are
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* case-insensitive.
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*/
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private boolean isCaseInsensitive = true;
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/** Optional pattern which values of this property must match. */
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private Pattern pattern;
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/**
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* Pattern usage which provides a user-friendly summary of the
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* pattern if present.
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*/
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private String patternUsage;
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/** Private constructor. */
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private Builder(AbstractManagedObjectDefinition<?, ?> d, String propertyName) {
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super(d, propertyName);
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}
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/**
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* Set a flag indicating whether values of this property are
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* case-insensitive.
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*
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* @param value
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* <code>true</code> if values are case-insensitive, or
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* <code>false</code> otherwise.
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*/
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public final void setCaseInsensitive(boolean value) {
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isCaseInsensitive = value;
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}
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/**
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* Set the regular expression pattern which values of this property must
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* match. By default there is no pattern defined.
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*
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* @param pattern
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* The regular expression pattern string, or
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* <code>null</code> if there is no pattern.
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* @param patternUsage
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* A user-friendly usage string representing the pattern
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* which can be used in error messages and help (e.g. for
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* patterns which match a host/port combination, the usage
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* string "HOST:PORT" would be appropriate).
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* @throws PatternSyntaxException
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* If the provided regular expression pattern has an invalid
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* syntax.
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*/
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public final void setPattern(String pattern, String patternUsage) {
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if (pattern == null) {
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this.pattern = null;
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this.patternUsage = null;
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} else {
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this.pattern = Pattern.compile(pattern);
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this.patternUsage = patternUsage;
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}
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}
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/** {@inheritDoc} */
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@Override
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protected StringPropertyDefinition buildInstance(AbstractManagedObjectDefinition<?, ?> d,
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String propertyName, EnumSet<PropertyOption> options, AdministratorAction adminAction,
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DefaultBehaviorProvider<String> defaultBehavior) {
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return new StringPropertyDefinition(d, propertyName, options, adminAction, defaultBehavior,
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isCaseInsensitive, pattern, patternUsage);
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}
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}
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/**
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* Create a string property definition builder.
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*
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* @param d
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* The managed object definition associated with this property
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* definition.
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* @param propertyName
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* The property name.
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* @return Returns the new string property definition builder.
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*/
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public static Builder createBuilder(AbstractManagedObjectDefinition<?, ?> d, String propertyName) {
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return new Builder(d, propertyName);
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}
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/**
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* Flag indicating whether values of this property are
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* case-insensitive.
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*/
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private final boolean isCaseInsensitive;
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/** Optional pattern which values of this property must match. */
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private final Pattern pattern;
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/**
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* Pattern usage which provides a user-friendly summary of the
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* pattern if present.
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*/
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private final String patternUsage;
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/** Private constructor. */
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private StringPropertyDefinition(AbstractManagedObjectDefinition<?, ?> d, String propertyName,
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EnumSet<PropertyOption> options, AdministratorAction adminAction,
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DefaultBehaviorProvider<String> defaultBehavior, boolean isCaseInsensitive, Pattern pattern,
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String patternUsage) {
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super(d, String.class, propertyName, options, adminAction, defaultBehavior);
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this.isCaseInsensitive = isCaseInsensitive;
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this.pattern = pattern;
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this.patternUsage = patternUsage;
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}
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/** {@inheritDoc} */
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@Override
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public <R, P> R accept(PropertyDefinitionVisitor<R, P> v, P p) {
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return v.visitString(this, p);
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}
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/** {@inheritDoc} */
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@Override
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public <R, P> R accept(PropertyValueVisitor<R, P> v, String value, P p) {
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return v.visitString(this, value, p);
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}
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/** {@inheritDoc} */
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@Override
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public String decodeValue(String value) {
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Reject.ifNull(value);
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try {
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validateValue(value);
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} catch (PropertyException e) {
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throw PropertyException.illegalPropertyValueException(this, value);
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}
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return value;
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}
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/**
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* Gets the optional regular expression pattern which values of this
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* property must match.
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*
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* @return Returns the optional regular expression pattern which values of
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* this property must match, or <code>null</code> if there is no
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* pattern.
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*/
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public Pattern getPattern() {
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return pattern;
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}
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/**
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* Gets the pattern synopsis of this string property definition in the
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* default locale.
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*
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* @return Returns the pattern synopsis of this string property definition
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* in the default locale, or <code>null</code> if there is no
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* pattern synopsis (which is the case when there is no pattern
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* matching defined for this string property definition).
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*/
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public LocalizableMessage getPatternSynopsis() {
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return getPatternSynopsis(Locale.getDefault());
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}
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/**
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* Gets the optional pattern synopsis of this string property definition in
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* the specified locale.
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*
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* @param locale
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* The locale.
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* @return Returns the pattern synopsis of this string property definition
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* in the specified locale, or <code>null</code> if there is no
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* pattern synopsis (which is the case when there is no pattern
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* matching defined for this string property definition).
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*/
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public LocalizableMessage getPatternSynopsis(Locale locale) {
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ManagedObjectDefinitionI18NResource resource = ManagedObjectDefinitionI18NResource.getInstance();
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String property = "property." + getName() + ".syntax.string.pattern.synopsis";
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try {
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return resource.getMessage(getManagedObjectDefinition(), property, locale);
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} catch (MissingResourceException e) {
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return null;
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}
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}
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/**
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* Gets a user-friendly usage string representing the pattern which can be
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* used in error messages and help (e.g. for patterns which match a
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* host/port combination, the usage string "HOST:PORT" would be
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* appropriate).
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*
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* @return Returns the user-friendly pattern usage string, or
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* <code>null</code> if there is no pattern.
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*/
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public String getPatternUsage() {
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return patternUsage;
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}
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/**
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* Query whether values of this property are case-insensitive.
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*
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* @return Returns <code>true</code> if values are case-insensitive, or
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* <code>false</code> otherwise.
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*/
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public boolean isCaseInsensitive() {
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return isCaseInsensitive;
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}
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/** {@inheritDoc} */
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@Override
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public String normalizeValue(String value) {
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Reject.ifNull(value);
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if (isCaseInsensitive()) {
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return value.trim().toLowerCase();
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} else {
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return value.trim();
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}
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}
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/** {@inheritDoc} */
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@Override
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public void validateValue(String value) {
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Reject.ifNull(value);
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if (pattern != null) {
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Matcher matcher = pattern.matcher(value);
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if (!matcher.matches()) {
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throw PropertyException.illegalPropertyValueException(this, value);
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}
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}
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}
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}
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