| /* |
| * ==================================================================== |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999-2003 The Apache Software Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if any, must |
| * include the following acknowledgement: "This product includes software |
| * developed by the Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgement may appear in the software itself, if and |
| * wherever such third-party acknowledgements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Commons", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived from this |
| * software without prior written permission. For written permission, please |
| * contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" nor may |
| * "Apache" appear in their names without prior written permission of the Apache |
| * Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE APACHE |
| * SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
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| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many individuals on |
| * behalf of the Apache Software Foundation. For more information on the Apache |
| * Software Foundation, please see <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.wicket.util.diff; |
| |
| import java.util.List; |
| |
| /** |
| * Holds an add-delta between to revisions of a text. |
| * |
| * @version $Id: AddDelta.java,v 1.1 2006/03/12 00:24:21 juanca Exp $ |
| * @author <a href="mailto:juanco@suigeneris.org">Juanco Anez</a> |
| * @see Delta |
| * @see Diff |
| * @see Chunk |
| */ |
| public class AddDelta extends Delta |
| { |
| /** |
| * Construct. |
| */ |
| AddDelta() |
| { |
| } |
| |
| /** |
| * Construct. |
| * |
| * @param origpos |
| * @param rev |
| */ |
| public AddDelta(final int origpos, final Chunk rev) |
| { |
| init(new Chunk(origpos, 0), rev); |
| } |
| |
| @Override |
| public void verify(final List<Object> target) throws PatchFailedException |
| { |
| if (original.first() > target.size()) |
| { |
| throw new PatchFailedException("original.first() > target.size()"); |
| } |
| } |
| |
| @Override |
| public void applyTo(final List<Object> target) |
| { |
| revised.applyAdd(original.first(), target); |
| } |
| |
| @Override |
| public void toString(final StringBuilder s) |
| { |
| s.append(original.anchor()); |
| s.append("a"); |
| s.append(revised.rangeString()); |
| s.append(Diff.NL); |
| revised.toString(s, "> ", Diff.NL); |
| } |
| |
| @Override |
| public void toRCSString(final StringBuilder s, final String EOL) |
| { |
| s.append("a"); |
| s.append(original.anchor()); |
| s.append(" "); |
| s.append(revised.size()); |
| s.append(EOL); |
| revised.toString(s, "", EOL); |
| } |
| |
| @Override |
| public void accept(final RevisionVisitor visitor) |
| { |
| visitor.visit(this); |
| } |
| } |