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/*
* 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.tools.ant.taskdefs.cvslib;
/**
* Holds the information of a line of rdiff
*/
public class CvsTagEntry {
/** the filename */
private String filename;
/** the previous revision */
private String prevRevision;
/** the revision */
private String revision;
/**
* Creates a new CvsTagEntry
* @param filename the filename to add
*/
public CvsTagEntry(final String filename) {
this(filename, null, null);
}
/**
* Creates a new CvsTagEntry
* @param filename the filename to add
* @param revision the revision
*/
public CvsTagEntry(final String filename, final String revision) {
this(filename, revision, null);
}
/**
* Creates a new CvsTagEntry
* @param filename the filename to add
* @param revision the revision
* @param prevRevision the previous revision
*/
public CvsTagEntry(final String filename, final String revision,
final String prevRevision) {
this.filename = filename;
this.revision = revision;
this.prevRevision = prevRevision;
}
/**
* Gets the filename for this CvsTagEntry
* @return the filename
*/
public String getFile() {
return filename;
}
/**
* Gets the revision for this CvsTagEntry
* @return the revision
*/
public String getRevision() {
return revision;
}
/**
* Gets the previous revision for this CvsTagEntry
* @return the previous revision
*/
public String getPreviousRevision() {
return prevRevision;
}
/**
* Gets a String containing filename and difference from previous version
* @return a string representation of this CVSTagEntry
*/
public String toString() {
StringBuffer buffer = new StringBuffer();
buffer.append(filename);
if (revision == null) {
buffer.append(" was removed");
if (prevRevision != null) {
buffer.append("; previous revision was ").append(prevRevision);
}
} else if (prevRevision == null) {
buffer.append(" is new; current revision is ")
.append(revision);
} else {
buffer.append(" has changed from ")
.append(prevRevision).append(" to ").append(revision);
}
return buffer.toString();
}
}
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