/*
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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 2008 Sun Microsystems, Inc.
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* Portions Copyright 2015 ForgeRock AS.
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*/
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package org.forgerock.opendj.config;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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/**
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* A default behavior provider which represents a well-defined set of default
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* values. It should be used by properties which have default value(s) which are
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* valid value(s) according to the constraints of the property's definition.
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*
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* @param <T>
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* The type of values represented by this provider.
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*/
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public final class DefinedDefaultBehaviorProvider<T> extends DefaultBehaviorProvider<T> {
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/** The collection of default values. */
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private final Collection<String> values;
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/**
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* Create a new defined default behavior provider associated with the
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* specified list of values.
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*
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* @param values
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* The list of values (must be non-<code>null</code> and not
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* empty) in their string representation.
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* @throws IllegalArgumentException
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* If the list of values was <code>null</code> or empty.
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*/
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public DefinedDefaultBehaviorProvider(String... values) {
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if (values == null || values.length == 0) {
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throw new IllegalArgumentException("Null or empty list of default values");
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}
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this.values = Arrays.asList(values);
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}
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/** {@inheritDoc} */
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public <R, P> R accept(DefaultBehaviorProviderVisitor<T, R, P> v, P p) {
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return v.visitDefined(this, p);
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}
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/**
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* Get a copy of the default values.
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*
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* @return Returns a newly allocated collection containing a copy of the
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* default values.
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*/
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public Collection<String> getDefaultValues() {
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return new ArrayList<>(values);
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}
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}
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