/*
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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 2008-2009 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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/**
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* A managed object composite relationship definition which represents a
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* composition of an optional single managed object (i.e. the referenced managed
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* object may or may not be present).
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*
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* @param <C>
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* The type of client managed object configuration that this relation
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* definition refers to.
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* @param <S>
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* The type of server managed object configuration that this relation
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* definition refers to.
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*/
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public final class OptionalRelationDefinition<C extends ConfigurationClient, S extends Configuration> extends
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RelationDefinition<C, S> {
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/**
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* An interface for incrementally constructing optional relation
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* definitions.
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*
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* @param <C>
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* The type of client managed object configuration that this
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* relation definition refers to.
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* @param <S>
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* The type of server managed object configuration that this
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* relation definition refers to.
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*/
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public static final class Builder<C extends ConfigurationClient, S extends Configuration> extends
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AbstractBuilder<C, S, OptionalRelationDefinition<C, S>> {
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/** The optional default managed object associated with this optional relation. */
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private DefaultManagedObject<? extends C, ? extends S> defaultManagedObject;
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/**
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* Creates a new builder which can be used to incrementally build an
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* optional relation definition.
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*
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* @param pd
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* The parent managed object definition.
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* @param name
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* The name of the relation.
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* @param cd
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* The child managed object definition.
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*/
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// @Checkstyle:ignore
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public Builder(AbstractManagedObjectDefinition<?, ?> pd, String name, AbstractManagedObjectDefinition<C, S> cd) {
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super(pd, name, cd);
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}
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/**
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* Sets the optional default managed object associated with this
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* optional relation definition.
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*
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* @param defaultManagedObject
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* The default managed object or <code>null</code> if there
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* is no default managed object defined for this relation
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* definition.
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*/
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public void setDefaultManagedObject(DefaultManagedObject<? extends C, ? extends S> defaultManagedObject) {
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this.defaultManagedObject = defaultManagedObject;
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}
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@Override
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protected OptionalRelationDefinition<C, S> buildInstance(Common<C, S> common) {
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return new OptionalRelationDefinition<>(common, defaultManagedObject);
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}
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}
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/** The optional default managed object associated with this optional relation. */
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private final DefaultManagedObject<? extends C, ? extends S> defaultManagedObject;
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/** Private constructor. */
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private OptionalRelationDefinition(Common<C, S> common,
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DefaultManagedObject<? extends C, ? extends S> defaultManagedObject) {
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super(common);
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this.defaultManagedObject = defaultManagedObject;
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}
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@Override
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public <R, P> R accept(RelationDefinitionVisitor<R, P> v, P p) {
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return v.visitOptional(this, p);
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}
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/**
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* Gets the optional default managed object associated with this optional
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* relation definition.
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*
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* @return Returns the default managed object or <code>null</code> if there
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* is no default managed object defined for this relation
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* definition.
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*/
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public DefaultManagedObject<? extends C, ? extends S> getDefaultManagedObject() {
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return defaultManagedObject;
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}
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@Override
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public void toString(StringBuilder builder) {
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builder.append("name=");
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builder.append(getName());
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builder.append(" type=optional parent=");
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builder.append(getParentDefinition().getName());
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builder.append(" child=");
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builder.append(getChildDefinition().getName());
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}
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@Override
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protected void initialize() throws Exception {
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if (defaultManagedObject != null) {
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defaultManagedObject.initialize();
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}
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}
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}
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