/*
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying 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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* Portions Copyright 2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.admin.client;
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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.opends.messages.Message;
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import org.opends.messages.MessageBuilder;
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import org.opends.server.util.Validator;
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/**
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* This exception is thrown when the client or server refuses to
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* create, delete, or modify a managed object due to one or more
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* constraints that cannot be satisfied.
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* <p>
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* Operations can be rejected either by a client-side constraint
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* violation triggered by {@link ClientConstraintHandler}, or by a
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* server-side error.
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* <p>
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* For example, the Directory Server might not be able perform an
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* operation due to some OS related problem, such as lack of disk
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* space, or missing files.
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*/
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public class OperationRejectedException extends AdminClientException {
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/**
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* Serialization ID.
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*/
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private static final long serialVersionUID = 8547688890613079044L;
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// Gets the default message.
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private static Message getDefaultMessage(Collection<Message> messages) {
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Validator.ensureNotNull(messages);
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Validator.ensureTrue(!messages.isEmpty());
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if (messages.size() == 1) {
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return ERR_OPERATION_REJECTED_EXCEPTION_SINGLE.get(messages.iterator()
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.next());
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} else {
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return ERR_OPERATION_REJECTED_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 Message getSingleMessage(Collection<Message> 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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MessageBuilder builder = new MessageBuilder();
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boolean isFirst = true;
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for (Message 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<Message> messages;
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/**
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* Creates a new operation rejected exception with a default
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* message.
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*/
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public OperationRejectedException() {
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this(ERR_OPERATION_REJECTED_DEFAULT.get());
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}
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/**
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* Creates a new operation rejected exception with the provided
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* messages.
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*
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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 OperationRejectedException(Collection<Message> messages) {
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super(getDefaultMessage(messages));
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this.messages = new ArrayList<Message>(messages);
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}
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/**
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* Creates a new operation rejected exception with the provided
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* message.
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*
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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 OperationRejectedException(Message message) {
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this(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<Message> 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 Message getMessagesAsSingleMessage() {
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return getSingleMessage(messages);
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}
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}
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