001 /* 002 * CDDL HEADER START 003 * 004 * The contents of this file are subject to the terms of the 005 * Common Development and Distribution License, Version 1.0 only 006 * (the "License"). You may not use this file except in compliance 007 * with the License. 008 * 009 * You can obtain a copy of the license at 010 * trunk/opends/resource/legal-notices/OpenDS.LICENSE 011 * or https://OpenDS.dev.java.net/OpenDS.LICENSE. 012 * See the License for the specific language governing permissions 013 * and limitations under the License. 014 * 015 * When distributing Covered Code, include this CDDL HEADER in each 016 * file and include the License file at 017 * trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable, 018 * add the following below this CDDL HEADER, with the fields enclosed 019 * by brackets "[]" replaced with your own identifying information: 020 * Portions Copyright [yyyy] [name of copyright owner] 021 * 022 * CDDL HEADER END 023 * 024 * 025 * Copyright 2008 Sun Microsystems, Inc. 026 */ 027 package org.opends.server.admin.condition; 028 029 030 031 import java.util.SortedSet; 032 033 import org.opends.server.admin.AbstractManagedObjectDefinition; 034 import org.opends.server.admin.PropertyDefinition; 035 import org.opends.server.admin.client.AuthorizationException; 036 import org.opends.server.admin.client.CommunicationException; 037 import org.opends.server.admin.client.ManagedObject; 038 import org.opends.server.admin.client.ManagementContext; 039 import org.opends.server.admin.server.ServerManagedObject; 040 import org.opends.server.config.ConfigException; 041 import org.opends.server.util.Validator; 042 043 044 045 /** 046 * A condition which evaluates to <code>true</code> if and only if a 047 * particular property has any values specified. 048 */ 049 public final class IsPresentCondition implements Condition { 050 051 // The property name. 052 private final String propertyName; 053 054 // The property definition. 055 private PropertyDefinition<?> pd; 056 057 058 059 /** 060 * Creates a new is present condition. 061 * 062 * @param propertyName 063 * The property name. 064 */ 065 public IsPresentCondition(String propertyName) { 066 Validator.ensureNotNull(propertyName); 067 this.propertyName = propertyName; 068 } 069 070 071 072 /** 073 * {@inheritDoc} 074 */ 075 public boolean evaluate(ManagementContext context, 076 ManagedObject<?> managedObject) throws AuthorizationException, 077 CommunicationException { 078 SortedSet<?> values = managedObject.getPropertyValues(pd); 079 return !values.isEmpty(); 080 } 081 082 083 084 /** 085 * {@inheritDoc} 086 */ 087 public boolean evaluate(ServerManagedObject<?> managedObject) 088 throws ConfigException { 089 SortedSet<?> values = managedObject.getPropertyValues(pd); 090 return !values.isEmpty(); 091 } 092 093 094 095 /** 096 * {@inheritDoc} 097 */ 098 public void initialize(AbstractManagedObjectDefinition<?, ?> d) 099 throws Exception { 100 // Decode the property. 101 this.pd = d.getPropertyDefinition(propertyName); 102 } 103 104 }