blob: 9a98ff008afb6b83b0289f19d8f7412022248eb4 [file]
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2003 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
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*
* 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
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* 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 acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xalan" and "Apache Software Foundation" must
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* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 2000, Lotus
* Development Corporation., http://www.lotus.com. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.qetest.xsl;
import java.io.File;
import java.io.FilenameFilter;
import java.util.Hashtable;
import java.util.StringTokenizer;
/**
* Bugzilla-specific file filter: .java or .xsl files.
* Has crude support for an excludes list of filename bases.
* @see #accept(File, String)
* @author shane_curcuru@lotus.com
* @version $Id$
*/
public class BugzillaFileRules implements FilenameFilter
{
/** Initialize for defaults (not using exclusion list) no-op. */
public BugzillaFileRules(){}
/**
* Initialize with a case-sensitive Hash of file names to exclude.
*
* @param excludesHash - keys are basenames of files to exclude
*/
public BugzillaFileRules(Hashtable excludesHash)
{
setExcludes(excludesHash);
}
/**
* Initialize with a case-insensitive semicolon-delimited String of file names to exclude.
*
* @param excludesStr is specific file names to exclude
*/
public BugzillaFileRules(String excludesStr)
{
setExcludes(excludesStr);
}
/**
* Hash of file name portions to exclude.
* <p>Keys are base file names, values in hash are ignored. Note that
* file names may be case-sensitive.</p>
* <p>Note that we will exclude any filename in our excludes.</p>
*/
protected Hashtable excludeFiles = null;
/**
* Accessor methods to set a case-sensitive Hash of file names to exclude.
*
* @param exFiles hash keys are filenames to exclude
*/
public void setExcludes(Hashtable exFiles)
{
if (exFiles != null)
excludeFiles = (Hashtable) exFiles.clone();
else
excludeFiles = null;
}
/**
* Accessor methods to set a case-sensitive Hash of file names to exclude.
*
* @return clone of our excludes hash
*/
public Hashtable getExcludes()
{
if (excludeFiles != null)
{
Hashtable tempHash = (Hashtable) excludeFiles.clone();
return tempHash;
}
else
{
return null;
}
}
/**
* Accessor method to set a list of case-insensitive String
* directory name(s) to exclude.
* Names should be separated by {@link #SEPARATOR semicolon}.
*
* @param exFiles are specific file names to exclude
*/
public void setExcludes(String exFiles)
{
setExcludes(exFiles, false);
}
/** Semicolon separator for {@link #setExcludes(java.lang.String)}. */
public static final String SEPARATOR = ";";
/**
* Accessor method to set an optionally case-sensitive String file name(s) to exclude.
* <p><b>Note:</b> simply uses .toUpperCase() and .toLowerCase() on the input string(s);
* does not do full case-checking on the entire string!</p>
*
* @param exFiles is specific file names to exclude
* @param caseSensitive is we should attempt to be
*/
public void setExcludes(String exFiles, boolean caseSensitive)
{
StringTokenizer st = new StringTokenizer(exFiles, SEPARATOR);
excludeFiles = null;
excludeFiles = new Hashtable();
for (int i = 0; st.hasMoreTokens(); i++)
{
String fName = st.nextToken();
excludeFiles.put(fName, "");
if (!caseSensitive)
{
excludeFiles.put(fName.toUpperCase(), "");
excludeFiles.put(fName.toLowerCase(), "");
}
}
}
/**
* Tests if a specified file should be included in a file list.
* <p>Returns true for: filenames that begin with the directory
* name, and: are *.java, or are *.xsl. If one of each exists,
* then we only return true for the *.java file (and not for the
* *.xsl file).</p>
* <p>The essence here is that we return only one file for each
* conceptual 'test' that the user wrote. If they only wrote a
* .xsl stylesheet, we return that. If they only wrote a .java
* file (presumably a Testlet), we return that. If they wrote
* both, only return the .java file, since it should have all the
* logic necessary to run the test, including hardcoded .xsl
* file name. In this case, it might not be a valid test to
* simply transform the .xsl file because the Testlet may
* expect that parameters are set, etc.</p>
* <p><b>Except:</b> if any filenames contain an item
* in excludeFiles.</p>
* @param dir the directory in which the file was found.
* @param name the name of the file.
* @return <code>true</code> if the name should be included in the file list; <code>false</code> otherwise.
* @since JDK1.0
*/
public boolean accept(File dir, String name)
{
// Shortcuts for bogus filenames and dirs
if (name == null || dir == null)
return false;
// Exclude any files that match an exclude rule
if ((excludeFiles != null) && (excludeFiles.containsKey(name)))
return false;
File file = new File(dir, name);
// Skip any dirs
if (file.isDirectory())
return false;
// Only accept files that start with 'bugzilla'
// HACK: we should really look at the last part of the
// directory name here, but in this one case it's much
// easier to just hard-code the name (this is in
// response to specifying inputDir=tests/bugzilla
// on a Windows platform)
if (!(name.toLowerCase().startsWith("bugzilla")))
return false;
// Accept any .java files
if (name.toLowerCase().endsWith("java"))
return true;
// If it's a .xsl file..
if (name.toLowerCase().endsWith("xsl"))
{
// Construct matching foo.java from foo.xsl (xsl len = 3)
File matchingJava = new File(dir,
name.substring(0, (name.length() - 3)) + "java");
// ..Only accept if matchingJava does not exist
return !matchingJava.exists();
}
// Fall-through: doesn't match, return false
return false;
}
}