/*
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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 Sun Microsystems, Inc.
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*/
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package org.opends.sdk;
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import org.opends.sdk.util.ByteString;
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import org.opends.sdk.util.Validator;
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/**
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* A modification to be performed on an entry during a Modify operation.
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* <p>
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* TODO: other constructors.
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*/
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public final class Change
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{
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private final ModificationType modificationType;
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private final Attribute attribute;
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/**
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* Creates a new modification having the provided modification type
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* and attribute values to be updated. Note that while the returned
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* {@code Change} is immutable, the underlying attribute may not be.
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* The following code ensures that the returned {@code Change} is
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* fully immutable:
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*
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* <pre>
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* Change change =
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* new Change(modificationType, Types.unmodifiableAttribute(attribute));
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* </pre>
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*
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* @param modificationType
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* The type of change to be performed.
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* @param attribute
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* The the attribute containing the values to be modified.
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*/
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public Change(ModificationType modificationType, Attribute attribute)
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{
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Validator.ensureNotNull(modificationType, attribute);
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this.modificationType = modificationType;
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this.attribute = attribute;
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}
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/**
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* Returns the type of change to be performed.
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*
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* @return The type of change to be performed.
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*/
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public ModificationType getModificationType()
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{
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return modificationType;
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}
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/**
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* Returns the attribute containing the values to be modified.
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*
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* @return The the attribute containing the values to be modified.
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*/
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public Attribute getAttribute()
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{
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return attribute;
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}
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/**
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* {@inheritDoc}
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*/
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public String toString()
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{
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StringBuilder builder = new StringBuilder();
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builder.append("Change(modificationType=");
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builder.append(modificationType);
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builder.append(", attributeDescription=");
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builder.append(attribute.getAttributeDescriptionAsString());
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builder.append(", attributeValues={");
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boolean firstValue = true;
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for (ByteString value : attribute)
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{
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if (!firstValue)
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{
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builder.append(", ");
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}
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builder.append(value);
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firstValue = false;
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}
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builder.append("})");
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return builder.toString();
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}
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}
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