| /* |
| * 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 |
| * |
| * http://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.shared.ldap.message; |
| |
| |
| import org.apache.directory.shared.ldap.codec.MessageTypeEnum; |
| import org.apache.directory.shared.ldap.entry.BinaryValue; |
| import org.apache.directory.shared.ldap.entry.StringValue; |
| import org.apache.directory.shared.ldap.entry.Value; |
| import org.apache.directory.shared.ldap.message.internal.InternalCompareRequest; |
| import org.apache.directory.shared.ldap.message.internal.InternalCompareResponse; |
| import org.apache.directory.shared.ldap.message.internal.InternalResultResponse; |
| import org.apache.directory.shared.ldap.name.DN; |
| import org.apache.directory.shared.ldap.util.StringTools; |
| |
| |
| /** |
| * Comparison request implementation. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class CompareRequestImpl extends AbstractAbandonableRequest implements InternalCompareRequest |
| { |
| static final long serialVersionUID = 1699731530016468977L; |
| |
| /** Distinguished name identifying the compared entry */ |
| private DN name; |
| |
| /** The id of the attribute used in the comparison */ |
| private String attrId; |
| |
| /** The value of the attribute used in the comparison */ |
| private Value<?> attrVal; |
| |
| private InternalCompareResponse response; |
| |
| |
| // ------------------------------------------------------------------------ |
| // Constructors |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Creates an CompareRequest implementation to compare a named entry with an |
| * attribute value assertion pair. |
| * |
| * @param id |
| * the sequence identifier of the CompareRequest message. |
| */ |
| public CompareRequestImpl( final int id ) |
| { |
| super( id, TYPE ); |
| } |
| |
| |
| // ------------------------------------------------------------------------ |
| // ComparisonRequest Interface Method Implementations |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Gets the distinguished name of the entry to be compared using the |
| * attribute value assertion. |
| * |
| * @return the DN of the compared entry. |
| */ |
| public DN getName() |
| { |
| return name; |
| } |
| |
| |
| /** |
| * Sets the distinguished name of the entry to be compared using the |
| * attribute value assertion. |
| * |
| * @param name |
| * the DN of the compared entry. |
| */ |
| public void setName( DN name ) |
| { |
| this.name = name; |
| } |
| |
| |
| /** |
| * Gets the attribute value to use in making the comparison. |
| * |
| * @return the attribute value to used in comparison. |
| */ |
| public Value<?> getAssertionValue() |
| { |
| return attrVal; |
| } |
| |
| |
| /** |
| * Sets the attribute value to use in the comparison. |
| * |
| * @param attrVal |
| * the attribute value used in comparison. |
| */ |
| public void setAssertionValue( String attrVal ) |
| { |
| this.attrVal = new StringValue( attrVal ); |
| } |
| |
| |
| /** |
| * Sets the attribute value to use in the comparison. |
| * |
| * @param attrVal |
| * the attribute value used in comparison. |
| */ |
| public void setAssertionValue( byte[] attrVal ) |
| { |
| if ( attrVal != null ) |
| { |
| this.attrVal = new BinaryValue( attrVal ); |
| } |
| else |
| { |
| this.attrVal = null; |
| } |
| } |
| |
| |
| /** |
| * Gets the attribute id use in making the comparison. |
| * |
| * @return the attribute id used in comparison. |
| */ |
| public String getAttributeId() |
| { |
| return attrId; |
| } |
| |
| |
| /** |
| * Sets the attribute id used in the comparison. |
| * |
| * @param attrId |
| * the attribute id used in comparison. |
| */ |
| public void setAttributeId( String attrId ) |
| { |
| this.attrId = attrId; |
| } |
| |
| |
| // ------------------------------------------------------------------------ |
| // SingleReplyRequest Interface Method Implementations |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Gets the protocol response message type for this request which produces |
| * at least one response. |
| * |
| * @return the message type of the response. |
| */ |
| public MessageTypeEnum getResponseType() |
| { |
| return RESP_TYPE; |
| } |
| |
| |
| /** |
| * The result containing response for this request. |
| * |
| * @return the result containing response for this request |
| */ |
| public InternalResultResponse getResultResponse() |
| { |
| if ( response == null ) |
| { |
| response = new CompareResponseImpl( getMessageId() ); |
| } |
| |
| return response; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int hashCode() |
| { |
| int hash = 37; |
| if ( name != null ) |
| { |
| hash = hash * 17 + name.hashCode(); |
| } |
| if ( attrId != null ) |
| { |
| hash = hash * 17 + attrId.hashCode(); |
| } |
| if ( attrVal != null ) |
| { |
| hash = hash * 17 + attrVal.hashCode(); |
| } |
| Value<?> reqVal = getAssertionValue(); |
| if ( reqVal != null ) |
| { |
| hash = hash * 17 + reqVal.hashCode(); |
| } |
| hash = hash * 17 + super.hashCode(); |
| |
| return hash; |
| } |
| |
| |
| /** |
| * Checks to see if an object is equivalent to this CompareRequest. |
| * |
| * @param obj the obj to compare with this CompareRequest |
| * @return true if the obj is equal to this request, false otherwise |
| */ |
| public boolean equals( Object obj ) |
| { |
| if ( obj == this ) |
| { |
| return true; |
| } |
| |
| if ( !super.equals( obj ) ) |
| { |
| return false; |
| } |
| |
| InternalCompareRequest req = ( InternalCompareRequest ) obj; |
| DN reqName = req.getName(); |
| |
| if ( ( name != null ) && ( reqName == null ) ) |
| { |
| return false; |
| } |
| |
| if ( ( name == null ) && ( reqName != null ) ) |
| { |
| return false; |
| } |
| |
| if ( ( name != null ) && ( reqName != null ) && !name.equals( req.getName() ) ) |
| { |
| return false; |
| } |
| |
| String reqId = req.getAttributeId(); |
| |
| if ( ( attrId != null ) && ( reqId == null ) ) |
| { |
| return false; |
| } |
| |
| if ( ( attrId == null ) && ( reqId != null ) ) |
| { |
| return false; |
| } |
| |
| if ( ( attrId != null ) && ( reqId != null ) && !attrId.equals( reqId ) ) |
| { |
| return false; |
| } |
| |
| Value<?> reqVal = req.getAssertionValue(); |
| |
| if ( attrVal != null ) |
| { |
| if ( reqVal != null ) |
| { |
| return attrVal.equals( reqVal ); |
| } |
| else |
| { |
| return false; |
| } |
| } |
| else |
| { |
| return reqVal == null; |
| } |
| } |
| |
| |
| /** |
| * Get a String representation of a Compare Request |
| * |
| * @return A Compare Request String |
| */ |
| public String toString() |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append( " Compare request\n" ); |
| sb.append( " Entry : '" ).append( name.toString() ).append( "'\n" ); |
| sb.append( " Attribute description : '" ).append( attrId ).append( "'\n" ); |
| sb.append( " Attribute value : '" ); |
| |
| if ( !attrVal.isBinary() ) |
| { |
| sb.append( attrVal.get() ); |
| } |
| else |
| { |
| byte[] binVal = attrVal.getBytes(); |
| sb.append( StringTools.utf8ToString( binVal ) ).append( '/' ).append( StringTools.dumpBytes( binVal ) ) |
| .append( "'\n" ); |
| } |
| |
| return sb.toString(); |
| } |
| } |