| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.directory.api.ldap.extras.controls.transaction; |
| |
| import java.util.Arrays; |
| |
| import org.apache.directory.api.ldap.model.message.controls.AbstractControl; |
| import org.apache.directory.api.util.Strings; |
| |
| /** |
| * The Transaction Specification control. It's defined in RFC 5805. |
| * This control is sent with every update once a transaction is started. |
| * It contains the Transaction ID. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class TransactionSpecificationImpl extends AbstractControl implements TransactionSpecification |
| { |
| /** The Transaction Specification identifier */ |
| private byte[] identifier; |
| |
| /** |
| * Default constructor |
| */ |
| public TransactionSpecificationImpl() |
| { |
| super( OID ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public byte[] getIdentifier() |
| { |
| return identifier; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setIdentifier( byte[] identifier ) |
| { |
| // Copy the byte[] |
| if ( identifier != null ) |
| { |
| this.identifier = new byte[identifier.length]; |
| System.arraycopy( identifier, 0, this.identifier, 0, identifier.length ); |
| } |
| } |
| |
| |
| /** |
| * @see Object#hashCode() |
| */ |
| @Override |
| public int hashCode() |
| { |
| int h = super.hashCode(); |
| |
| if ( identifier != null ) |
| { |
| for ( byte b : identifier ) |
| { |
| h = h * 17 + b; |
| } |
| } |
| |
| return h; |
| } |
| |
| |
| /** |
| * @see Object#equals(Object) |
| */ |
| @Override |
| public boolean equals( Object o ) |
| { |
| if ( this == o ) |
| { |
| return true; |
| } |
| |
| if ( !( o instanceof TransactionSpecification ) ) |
| { |
| return false; |
| } |
| |
| TransactionSpecification otherControl = ( TransactionSpecification ) o; |
| |
| return super.equals( o ) |
| && Arrays.equals( identifier, otherControl.getIdentifier() ); |
| } |
| |
| |
| /** |
| * @see Object#toString() |
| */ |
| @Override |
| public String toString() |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append( " Transaction Spcecification control :\n" ); |
| sb.append( " oid : " ).append( getOid() ).append( '\n' ); |
| sb.append( " critical : " ).append( isCritical() ).append( '\n' ); |
| |
| if ( identifier != null ) |
| { |
| sb.append( " Transaction ID=null" ).append( '\n' ); |
| } |
| else |
| { |
| sb.append( " Transaction ID=" ).append( Strings.dumpBytes( identifier ) ).append( '\n' ); |
| } |
| |
| return sb.toString(); |
| } |
| } |