/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2008 Sun Microsystems, Inc.
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* Portions Copyright 2015-2016 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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@Override
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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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