/*
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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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* Portions Copyright 2015-2016 ForgeRock AS.
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*/
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package org.forgerock.opendj.config.server;
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import static com.forgerock.opendj.ldap.config.ConfigMessages.*;
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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.forgerock.opendj.config.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 managed
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* object due to one or more constraints that cannot be satisfied.
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*/
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class ConstraintViolationException extends DecodingException {
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/** Serialization ID. */
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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(), "messages should not be empty");
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if (messages.size() == 1) {
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return ERR_CONSTRAINT_VIOLATION_EXCEPTION_SINGLE.get(messages.iterator().next());
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} else {
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return ERR_CONSTRAINT_VIOLATION_EXCEPTION_PLURAL.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 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 non-empty).
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*/
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public ConstraintViolationException(ServerManagedObject<?> managedObject, 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<>(messages);
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}
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/**
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* Creates a new constraint violation exception with the provided 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 occurred.
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*/
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public ConstraintViolationException(ServerManagedObject<?> managedObject, 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 the
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* 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 single
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* list separated by semi-colons.
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*
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* @return Returns 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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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 violations.
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*
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* @return Returns the server managed object which caused the constraint
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* 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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