001    /*
002     *  Licensed to the Apache Software Foundation (ASF) under one
003     *  or more contributor license agreements.  See the NOTICE file
004     *  distributed with this work for additional information
005     *  regarding copyright ownership.  The ASF licenses this file
006     *  to you under the Apache License, Version 2.0 (the
007     *  "License"); you may not use this file except in compliance
008     *  with the License.  You may obtain a copy of the License at
009     *  
010     *    http://www.apache.org/licenses/LICENSE-2.0
011     *  
012     *  Unless required by applicable law or agreed to in writing,
013     *  software distributed under the License is distributed on an
014     *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     *  KIND, either express or implied.  See the License for the
016     *  specific language governing permissions and limitations
017     *  under the License. 
018     *  
019     */
020    
021    package org.apache.directory.shared.ldap.trigger;
022    
023    
024    /**
025     * An enumeration that represents change inducing LDAP operations.
026     * 
027     * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
028     * @version $Rev:$, $Date:$
029     */
030    public class LdapOperation
031    {
032        public static final LdapOperation MODIFY = new LdapOperation( "Modify" );
033    
034        public static final LdapOperation ADD = new LdapOperation( "Add" );
035    
036        public static final LdapOperation DELETE = new LdapOperation( "Delete" );
037    
038        public static final LdapOperation MODIFYDN = new LdapOperation( "ModifyDN" );
039        
040        public static final LdapOperation MODIFYDN_RENAME = new LdapOperation( "ModifyDN.Rename" );
041        
042        public static final LdapOperation MODIFYDN_EXPORT = new LdapOperation( "ModifyDN.Export" );
043        
044        public static final LdapOperation MODIFYDN_IMPORT = new LdapOperation( "ModifyDN.Import" );
045    
046        
047        private final String name;
048    
049    
050        private LdapOperation( String name )
051        {
052            this.name = name;
053        }
054    
055    
056        /**
057         * Returns the name of this LDAP operation.
058         */
059        public String getName()
060        {
061            return name;
062        }
063    
064    
065        public String toString()
066        {
067            return name;
068        }
069    
070    
071        /**
072         * @see java.lang.Object#hashCode()
073         * @return the instance's hash code 
074         */
075        public int hashCode()
076        {
077            int h = 37;
078    
079            h = h*17 + ( ( name == null ) ? 0 : name.hashCode() );
080            
081            return h;
082        }
083    
084    
085        /* (non-Javadoc)
086         * @see java.lang.Object#equals(java.lang.Object)
087         */
088        public boolean equals( Object obj )
089        {
090            if ( this == obj )
091            {
092                return true;
093            }
094            
095            if ( ! ( obj  instanceof LdapOperation ) )
096            {
097                return false;
098            }
099    
100            final LdapOperation other = ( LdapOperation ) obj;
101    
102            if ( name == null )
103            {
104                if ( other.name != null )
105                {
106                    return false;
107                }
108                else
109                { 
110                    return true;
111                }
112            }
113            else 
114            {
115                return name.equals( other.name );
116            }
117        }
118    }