001    /*
002     * Copyright 2010 the original author or authors.
003     * 
004     *  Licensed under the Apache License, Version 2.0 (the "License");
005     *  you may not use this file except in compliance with the License.
006     *  You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     *  Unless required by applicable law or agreed to in writing, software
011     *  distributed under the License is distributed on an "AS IS" BASIS,
012     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     *  See the License for the specific language governing permissions and
014     *  limitations under the License.
015     */
016    package com.hs.mail.imap.message.search;
017    
018    import org.apache.commons.lang.ArrayUtils;
019    
020    import com.hs.mail.imap.message.SequenceRange;
021    
022    /**
023     * This class implements search-criteria for the message sequence numbers.
024     * 
025     * @author Won Chul Doh
026     * @since Jan 30, 2010
027     * 
028     */
029    public final class SequenceKey extends SearchKey {
030    
031            protected SequenceRange[] sequenceSet;
032            protected boolean useUid;
033            
034            public SequenceKey(SequenceRange[] sequenceSet, boolean useUid) {
035                    this.sequenceSet = sequenceSet;
036                    this.useUid = useUid;
037            }
038    
039            public SequenceKey(SequenceRange[] sequenceSet) {
040                    this(sequenceSet, false);
041            }
042    
043            public SequenceRange[] getSequenceSet() {
044                    return sequenceSet;
045            }
046            
047        public boolean isUseUid() {
048                    return useUid;
049            }
050    
051            public boolean equals(Object obj) {
052                    if (!(obj instanceof SequenceKey))
053                            return false;
054                    SequenceKey sk = (SequenceKey) obj;
055                    return sk.useUid == this.useUid
056                                    && ArrayUtils.isEquals(sk.sequenceSet, this.sequenceSet);
057            }
058    
059            @Override
060            public boolean isComposite() {
061                    return true;
062            }
063    
064    }