| /* |
| * 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.vlv; |
| |
| |
| import java.util.Arrays; |
| |
| import org.apache.directory.api.ldap.model.message.controls.AbstractControl; |
| import org.apache.directory.api.util.Strings; |
| |
| |
| /** |
| * Virtual List View control as specified in draft-ietf-ldapext-ldapv3-vlv-09. |
| * |
| * VirtualListViewRequest ::= SEQUENCE { |
| * beforeCount INTEGER (0..maxInt), |
| * afterCount INTEGER (0..maxInt), |
| * target CHOICE { |
| * byOffset [0] SEQUENCE { |
| * offset INTEGER (1 .. maxInt), |
| * contentCount INTEGER (0 .. maxInt) }, |
| * greaterThanOrEqual [1] AssertionValue }, |
| * contextID OCTET STRING OPTIONAL } |
| * |
| * Simplistic implementation that only supports byOffset choice. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class VirtualListViewRequestImpl extends AbstractControl implements VirtualListViewRequest |
| { |
| private int beforeCount; |
| private int afterCount; |
| private int offset; |
| private int contentCount; |
| private byte[] contextId; |
| |
| /** The assertionValue */ |
| private byte[] assertionValue; |
| |
| private static final boolean OFFSET_CHOICE = true; |
| |
| /** A flag used for the target. It default to OFFSET */ |
| private boolean targetType = OFFSET_CHOICE; |
| |
| private static final boolean ASSERTION_VALUE = false; |
| |
| |
| /** |
| * Creates a new instance of VirtualListViewRequestImpl. |
| */ |
| public VirtualListViewRequestImpl() |
| { |
| super( OID ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int getBeforeCount() |
| { |
| return beforeCount; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setBeforeCount( int beforeCount ) |
| { |
| this.beforeCount = beforeCount; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int getAfterCount() |
| { |
| return afterCount; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setAfterCount( int afterCount ) |
| { |
| this.afterCount = afterCount; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int getOffset() |
| { |
| return offset; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setOffset( int offset ) |
| { |
| this.offset = offset; |
| targetType = OFFSET_CHOICE; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int getContentCount() |
| { |
| return contentCount; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setContentCount( int contentCount ) |
| { |
| this.contentCount = contentCount; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public byte[] getAssertionValue() |
| { |
| return assertionValue; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setAssertionValue( byte[] assertionValue ) |
| { |
| this.assertionValue = assertionValue; |
| targetType = ASSERTION_VALUE; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public byte[] getContextId() |
| { |
| return contextId; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void setContextId( byte[] contextId ) |
| { |
| this.contextId = contextId; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean hasOffset() |
| { |
| return targetType == OFFSET_CHOICE; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean hasAssertionValue() |
| { |
| return targetType == ASSERTION_VALUE; |
| } |
| |
| |
| /** |
| * @see Object#hashCode() |
| */ |
| @Override |
| public int hashCode() |
| { |
| int h = super.hashCode(); |
| |
| h = h * 37 + beforeCount; |
| h = h * 37 + afterCount; |
| h = h * 37 + offset; |
| h = h * 37 + contentCount; |
| |
| if ( contextId != null ) |
| { |
| for ( byte b : contextId ) |
| { |
| h = h * 17 + b; |
| } |
| } |
| |
| return h; |
| } |
| |
| |
| /** |
| * @see Object#equals(Object) |
| */ |
| @Override |
| public boolean equals( Object o ) |
| { |
| if ( this == o ) |
| { |
| return true; |
| } |
| |
| if ( !( o instanceof VirtualListViewRequest ) ) |
| { |
| return false; |
| } |
| |
| VirtualListViewRequest otherControl = ( VirtualListViewRequest ) o; |
| |
| return super.equals( o ) |
| && ( beforeCount == otherControl.getBeforeCount() ) |
| && ( afterCount == otherControl.getAfterCount() ) |
| && ( offset == otherControl.getOffset() ) |
| && ( contentCount == otherControl.getContentCount() ) |
| && Arrays.equals( contextId, otherControl.getContextId() ); |
| } |
| |
| |
| /** |
| * Return a String representing this VirtualListViewRequestImpl. |
| */ |
| @Override |
| public String toString() |
| { |
| StringBuilder sb = new StringBuilder(); |
| |
| sb.append( " Virtual List View Request Control\n" ); |
| sb.append( " oid : " ).append( getOid() ).append( '\n' ); |
| sb.append( " critical : " ).append( isCritical() ).append( '\n' ); |
| sb.append( " beforeCount : '" ).append( beforeCount ).append( "'\n" ); |
| sb.append( " afterCount : '" ).append( afterCount ).append( "'\n" ); |
| sb.append( " target : \n" ); |
| |
| if ( targetType == OFFSET_CHOICE ) |
| { |
| sb.append( " offset : '" ).append( offset ).append( "'\n" ); |
| sb.append( " contentCount : '" ).append( contentCount ).append( "'\n" ); |
| } |
| else |
| { |
| sb.append( " assertionValue : '" ).append( Strings.utf8ToString( assertionValue ) ) |
| .append( "'\n" ); |
| |
| } |
| |
| if ( contextId != null ) |
| { |
| sb.append( " contextID : '" ).append( Strings.dumpBytes( contextId ) ).append( "'\n" ); |
| } |
| |
| return sb.toString(); |
| } |
| } |