/*
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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
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* 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.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* 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 2008 Sun Microsystems, Inc.
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* Portions Copyright 2014-2015 ForgeRock AS
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*/
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package org.opends.server.admin.server;
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import static org.opends.messages.AdminMessages.*;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.Collections;
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import org.forgerock.i18n.LocalizableMessage;
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import org.forgerock.i18n.LocalizableMessageBuilder;
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import org.opends.server.admin.DecodingException;
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import org.forgerock.util.Reject;
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/**
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* This exception is thrown when the server refuses to use or delete a
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* managed object due to one or more constraints that cannot be
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* satisfied.
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*/
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public class ConstraintViolationException extends DecodingException {
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/**
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* Serialization ID.
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*/
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private static final long serialVersionUID = -4902443848460011875L;
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/** The server managed object. */
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private final ServerManagedObject<?> managedObject;
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/** Gets the default message. */
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private static LocalizableMessage getDefaultMessage(Collection<LocalizableMessage> messages) {
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Reject.ifNull(messages);
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Reject.ifFalse(!messages.isEmpty());
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if (messages.size() == 1) {
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return ERR_CONSTRAINT_VIOLATION_EXCEPTION_SINGLE.get(messages.iterator()
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.next());
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} else {
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return ERR_CONSTRAINT_VIOLATION_EXCEPTION_PLURAL
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.get(getSingleMessage(messages));
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}
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}
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/** Merge the messages into a single message. */
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private static LocalizableMessage getSingleMessage(Collection<LocalizableMessage> messages) {
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if (messages.size() == 1) {
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return messages.iterator().next();
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} else {
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LocalizableMessageBuilder builder = new LocalizableMessageBuilder();
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boolean isFirst = true;
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for (LocalizableMessage m : messages) {
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if (!isFirst) {
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builder.append("; ");
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}
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builder.append(m);
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isFirst = false;
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}
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return builder.toMessage();
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}
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}
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/** The messages describing the constraint violations that occurred. */
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private final Collection<LocalizableMessage> messages;
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/**
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* Creates a new constraint violation exception with the provided
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* messages.
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*
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* @param managedObject
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* The server managed object which caused the constraint
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* violations.
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* @param messages
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* The messages describing the constraint violations that
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* occurred (must be non-<code>null</code> and
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* non-empty).
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*/
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public ConstraintViolationException(ServerManagedObject<?> managedObject,
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Collection<LocalizableMessage> messages) {
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super(getDefaultMessage(messages));
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this.managedObject = managedObject;
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this.messages = new ArrayList<LocalizableMessage>(messages);
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}
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/**
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* Creates a new constraint violation exception with the provided
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* message.
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*
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* @param managedObject
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* The server managed object which caused the constraint
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* violations.
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* @param message
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* The message describing the constraint violation that
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* occurred.
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*/
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public ConstraintViolationException(ServerManagedObject<?> managedObject,
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LocalizableMessage message) {
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this(managedObject, Collections.singleton(message));
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}
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/**
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* Gets an unmodifiable collection view of the messages describing
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* the constraint violations that occurred.
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*
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* @return Returns an unmodifiable collection view of the messages
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* describing the constraint violations that occurred.
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*/
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public Collection<LocalizableMessage> getMessages() {
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return Collections.unmodifiableCollection(messages);
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}
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/**
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* Creates a single message listing all the messages combined into a
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* single list separated by semi-colons.
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*
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* @return Returns a single message listing all the messages
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* combined into a single list separated by semi-colons.
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*/
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public LocalizableMessage getMessagesAsSingleMessage() {
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return getSingleMessage(messages);
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}
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/**
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* Gets the server managed object which caused the constraint
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* violations.
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*
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* @return Returns the server managed object which caused the
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* constraint violations.
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*/
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public ServerManagedObject<?> getManagedObject() {
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return managedObject;
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}
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}
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