Docjar: com/thermidor/build/man/DocBook2ManTask.java

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Source code: com/thermidor/build/man/DocBook2ManTask.java

1   package com.thermidor.build.man;
2   import com.thermidor.tools.man.D2MParser;
3   import java.io.File;
4   import java.io.FileInputStream;
5   import java.io.FileOutputStream;
6   import java.io.IOException;
7   import java.util.Arrays;
8   import java.util.Iterator;
9   import java.util.LinkedList;
10  import org.apache.tools.ant.BuildException;
11  import org.apache.tools.ant.DirectoryScanner;
12  import org.apache.tools.ant.Project;
13  import org.apache.tools.ant.Task;
14  import org.apache.tools.ant.types.FileSet;
15  public class DocBook2ManTask extends Task {
16    /**
17     * The filesets that are provided to and by the task
18     */
19    private LinkedList fileSets = new LinkedList();
20  
21    /**
22     * The root output directory that man pages will be emitted to.
23     */
24    private File output;
25    public void execute() throws BuildException {
26      if (output == null) {
27        throw new BuildException("output attribute is required");
28      }
29  
30      Iterator it = fileSets.iterator();
31      D2MParser parser = new D2MParser();
32  
33      while (it.hasNext()) {
34        FileSet temp = (FileSet)it.next();
35        DirectoryScanner ds = temp.getDirectoryScanner(getProject());
36        String[] included = ds.getIncludedFiles();
37        for(int cnt = 0; cnt < included.length ; cnt++) {
38          String path = included[cnt];
39          File tpFile = new File(temp.getDir(getProject()),path);
40          File in = tpFile;
41          FileInputStream fin = null;
42  
43          try {
44            fin = new FileInputStream(in);
45  
46          } catch (IOException ioe) {
47            log("could not read file [" + ioe.getMessage() +
48                "]" + in, Project.MSG_ERR);
49            throw new BuildException("could not read file " + in);
50          }
51          try {
52            parser.parse(fin,output);
53  
54          } catch (Throwable se ) {
55            se.printStackTrace();
56            log("Parser error:: " + se.getMessage() +
57                " [" + in + "]", Project.MSG_ERR);
58            throw new BuildException("Parser error:: " +
59                                     se.getMessage() + " [" + in + "]");
60          }
61        }
62      }
63    }
64  
65    /**
66     * Ant task attribute setter for the output directory.
67     * @param out the base directory for output.
68     */
69    public void setOutput(File out) {
70      output = out;
71    }
72    /**
73     * Ant task operation to allow filesets to be added to the task.
74     * @param fileset a FileSet that identifies the files that are to be 
75     * compiled
76     */
77    public void addFileset(FileSet fileset) {
78      fileSets.add(fileset);
79    }
80  }