/*
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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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* Portions Copyright 2007 Sun Microsystems, Inc.
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*/
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package org.opends.server.admin;
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/**
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* A managed object composite relationship definition which represents
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* a composition of an optional single managed object (i.e. the
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* referenced managed 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
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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 final class OptionalRelationDefinition
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<C extends ConfigurationClient, S extends Configuration>
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extends 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
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* this relation definition refers to.
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* @param <S>
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* The type of server managed object configuration that
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* this relation definition refers to.
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*/
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public static final class Builder
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<C extends ConfigurationClient, S extends Configuration>
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extends AbstractBuilder<C, S, OptionalRelationDefinition<C, S>> {
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// The optional default managed object associated with this
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// optional relation.
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private DefaultManagedObject<? extends C, ? extends S>
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defaultManagedObject = null;
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/**
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* Creates a new builder which can be used to incrementally build
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* an 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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public Builder(AbstractManagedObjectDefinition<?, ?> pd, String name,
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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
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* there is no default managed object defined for this
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* relation definition.
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*/
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public void setDefaultManagedObject(
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DefaultManagedObject<? extends C, ? extends S> defaultManagedObject) {
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this.defaultManagedObject = defaultManagedObject;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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protected OptionalRelationDefinition<C, S> buildInstance(
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Common<C, S> common) {
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return new OptionalRelationDefinition<C, S>(common, defaultManagedObject);
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}
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}
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// The optional default managed object associated with this
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// optional relation.
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private final DefaultManagedObject<? extends C, ? extends S>
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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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/**
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* {@inheritDoc}
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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
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* optional relation definition.
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*
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* @return Returns the default managed object or <code>null</code>
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* if there is no default managed object defined for this
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* relation definition.
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*/
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public DefaultManagedObject<? extends C, ? extends S>
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getDefaultManagedObject() {
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return defaultManagedObject;
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}
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/**
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* {@inheritDoc}
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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=composition 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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builder.append(" minOccurs=0 maxOccurs=1");
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}
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/**
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* {@inheritDoc}
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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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