Clover Coverage Report - XWiki Rendering - Parent POM 4.0-SNAPSHOT (Aggregated)
Coverage timestamp: Mon Mar 12 2012 18:03:13 CET
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1    /*
2    * See the NOTICE file distributed with this work for additional
3    * information regarding copyright ownership.
4    *
5    * This is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU Lesser General Public License as
7    * published by the Free Software Foundation; either version 2.1 of
8    * the License, or (at your option) any later version.
9    *
10    * This software is distributed in the hope that it will be useful,
11    * but WITHOUT ANY WARRANTY; without even the implied warranty of
12    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13    * Lesser General Public License for more details.
14    *
15    * You should have received a copy of the GNU Lesser General Public
16    * License along with this software; if not, write to the Free
17    * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18    * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
19    */
20    package org.xwiki.rendering.transformation;
21   
22    import org.xwiki.component.annotation.ComponentRole;
23    import org.xwiki.rendering.block.Block;
24    import org.xwiki.rendering.block.XDOM;
25    import org.xwiki.rendering.syntax.Syntax;
26   
27    /**
28    * Performs a transformation on a XDOM (i.e. a tree of {@link org.xwiki.rendering.block.Block}. This used for example
29    * for transforming Macro Blocks into other Blocks corresponding to the execution of the Macros. Another example of
30    * transformation would be looking for all words that have an entry on Wikipedia and adding links to them.
31    *
32    * @version $Id$
33    * @since 1.5M2
34    */
35    @ComponentRole
 
36    public interface Transformation extends Comparable<Transformation>
37    {
38    /**
39    * The priority of execution relative to the other transformations. The lowest values have the highest priorities
40    * and execute first. For example a Transformation with a priority of 100 will execute before one with a priority of
41    * 500.
42    *
43    * @return the execution priority
44    */
45    int getPriority();
46   
47    /**
48    * Transform the passed XDOM and modifies it.
49    *
50    * @param dom the AST representing the content in Blocks
51    * @param syntax the Syntax of the content
52    * @throws TransformationException if the transformation fails for any reason
53    * @deprecated since 2.4M1 use {@link #transform(Block, TransformationContext)} instead
54    */
55    @Deprecated
56    void transform(XDOM dom, Syntax syntax) throws TransformationException;
57   
58    /**
59    * Transform the passed XDOM and modifies it.
60    *
61    * @param block the block to transform (can be an {@link XDOM})
62    * @param context the context of the transformation process (syntax, transformation id, etc)
63    * @throws TransformationException if the transformation fails for any reason
64    * @since 2.4M1
65    */
66    void transform(Block block, TransformationContext context) throws TransformationException;
67    }