/*
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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 2006-2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.api;
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import java.util.AbstractSet;
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import java.util.Collection;
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import java.util.HashSet;
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import java.util.Iterator;
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import org.opends.server.types.Entry;
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/**
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* This class implements the <code>Set</code> interface for
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* {@link org.opends.server.api.SubtreeSpecification}s.
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* <p>
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* It is backed by a <code>HashSet</code> but provides additional
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* functionality, {@link #isWithinScope(Entry)}, for
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* determining whether or not an entry is within the scope of one or
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* more contained <code>SubtreeSpecification</code>s.
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*/
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public final class SubtreeSpecificationSet extends
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AbstractSet<SubtreeSpecification> {
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// Underlying implementation is simply a set.
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private HashSet<SubtreeSpecification> pimpl;
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/**
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* Constructs a new empty subtree specification set.
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*/
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public SubtreeSpecificationSet() {
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this.pimpl = new HashSet<SubtreeSpecification>();
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}
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/**
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* Constructs a new subtree specification set containing the
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* elements in the specified collection.
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*
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* @param c
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* The subtree specification collection whose elements are
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* to be placed into this set.
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*/
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public SubtreeSpecificationSet(
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Collection<? extends SubtreeSpecification> c) {
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this.pimpl = new HashSet<SubtreeSpecification>(c);
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}
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/**
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* Returns <code>true</code> if the specified entry is within the
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* scope of a subtree specifications contained in the set.
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*
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* @param entry
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* The entry to be checked for containment.
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* @return Returns <code>true</code> if the set contains the
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* specified entry.
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*/
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public boolean isWithinScope(Entry entry) {
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for (SubtreeSpecification subtreeSpecification : pimpl) {
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if (subtreeSpecification.isWithinScope(entry)) {
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return true;
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}
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}
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return false;
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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 add(SubtreeSpecification e) {
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return pimpl.add(e);
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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 Iterator<SubtreeSpecification> iterator() {
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return pimpl.iterator();
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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 contains(Object o) {
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return pimpl.contains(o);
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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 int size() {
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return pimpl.size();
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}
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}
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