/*
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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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* Copyright 2009-2010 Sun Microsystems, Inc.
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*/
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package org.opends.sdk;
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import java.util.Collection;
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import java.util.Map;
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import com.sun.opends.sdk.util.Validator;
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/**
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* Abstract implementation for {@code Map} based entries.
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*/
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abstract class AbstractMapEntry extends AbstractEntry
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{
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private final Map<AttributeDescription, Attribute> attributes;
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private DN name;
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/**
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* Creates an empty entry using the provided distinguished name and {@code
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* Map}.
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*
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* @param name
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* The distinguished name of this entry.
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* @param attributes
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* The attribute map.
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*/
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AbstractMapEntry(final DN name,
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final Map<AttributeDescription, Attribute> attributes)
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throws NullPointerException
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{
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this.name = name;
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this.attributes = attributes;
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}
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/**
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* {@inheritDoc}
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*/
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public final boolean addAttribute(final Attribute attribute,
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final Collection<ByteString> duplicateValues) throws NullPointerException
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{
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Validator.ensureNotNull(attribute);
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final AttributeDescription attributeDescription = attribute
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.getAttributeDescription();
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final Attribute oldAttribute = attributes.get(attributeDescription);
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if (oldAttribute != null)
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{
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return oldAttribute.addAll(attribute, duplicateValues);
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}
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else
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{
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attributes.put(attributeDescription, attribute);
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return true;
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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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public final Entry clearAttributes()
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{
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attributes.clear();
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return this;
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}
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/**
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* {@inheritDoc}
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*/
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public final Iterable<Attribute> getAllAttributes()
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{
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return attributes.values();
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}
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/**
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* {@inheritDoc}
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*/
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public final Attribute getAttribute(
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final AttributeDescription attributeDescription)
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throws NullPointerException
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{
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Validator.ensureNotNull(attributeDescription);
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return attributes.get(attributeDescription);
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}
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/**
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* {@inheritDoc}
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*/
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public final int getAttributeCount()
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{
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return attributes.size();
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}
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/**
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* {@inheritDoc}
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*/
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public final DN getName()
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{
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return name;
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}
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/**
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* {@inheritDoc}
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*/
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public final boolean removeAttribute(final Attribute attribute,
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final Collection<ByteString> missingValues) throws NullPointerException
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{
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Validator.ensureNotNull(attribute);
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final AttributeDescription attributeDescription = attribute
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.getAttributeDescription();
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if (attribute.isEmpty())
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{
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return attributes.remove(attributeDescription) != null;
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}
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else
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{
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final Attribute oldAttribute = attributes.get(attributeDescription);
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if (oldAttribute != null)
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{
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final boolean modified = oldAttribute.removeAll(attribute,
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missingValues);
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if (oldAttribute.isEmpty())
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{
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attributes.remove(attributeDescription);
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return true;
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}
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return modified;
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}
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else
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{
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if (missingValues != null)
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{
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missingValues.addAll(attribute);
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}
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return false;
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}
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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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public final Entry setName(final DN dn) throws NullPointerException
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{
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Validator.ensureNotNull(dn);
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this.name = dn;
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return this;
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}
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}
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