/*
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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 2010 Sun Microsystems, Inc.
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* Portions copyright 2012-2013 ForgeRock AS.
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*/
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package org.forgerock.opendj.ldap.requests;
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import java.util.LinkedList;
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import java.util.List;
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import org.forgerock.opendj.ldap.DecodeException;
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import org.forgerock.opendj.ldap.DecodeOptions;
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import org.forgerock.opendj.ldap.controls.Control;
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import org.forgerock.opendj.ldap.controls.ControlDecoder;
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import org.forgerock.opendj.ldap.controls.GenericControl;
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import com.forgerock.opendj.util.Validator;
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/**
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* Abstract request implementation.
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*
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* @param <R>
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* The type of request.
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*/
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abstract class AbstractRequestImpl<R extends Request> implements Request {
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// Used by unmodifiable implementations as well.
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static Control getControl(final List<Control> controls, final String oid) {
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// Avoid creating an iterator if possible.
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if (!controls.isEmpty()) {
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for (final Control control : controls) {
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if (control.getOID().equals(oid)) {
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return control;
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}
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}
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}
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return null;
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}
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private final List<Control> controls = new LinkedList<Control>();
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/**
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* Creates a new abstract request implementation.
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*/
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AbstractRequestImpl() {
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// No implementation required.
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}
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/**
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* Creates a new abstract request that is an exact copy of the provided
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* request.
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*
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* @param request
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* The request to be copied.
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* @throws NullPointerException
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* If {@code request} was {@code null} .
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*/
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AbstractRequestImpl(final Request request) {
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Validator.ensureNotNull(request);
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for (final Control control : request.getControls()) {
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// Create defensive copy.
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controls.add(GenericControl.newControl(control));
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}
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final R addControl(final Control control) {
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Validator.ensureNotNull(control);
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controls.add(control);
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return getThis();
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public boolean containsControl(final String oid) {
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return getControl(controls, oid) != null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final <C extends Control> C getControl(final ControlDecoder<C> decoder,
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final DecodeOptions options) throws DecodeException {
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Validator.ensureNotNull(decoder, options);
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final Control control = getControl(controls, decoder.getOID());
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return control != null ? decoder.decodeControl(control, options) : null;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public final List<Control> getControls() {
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return controls;
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}
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@Override
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public abstract String toString();
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abstract R getThis();
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}
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