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/*
* JarFinder.java
*
* Created on November 26, 2001, 3:46 PM
*/
package org.netbeans.xtest;
import org.apache.tools.ant.*;
import org.apache.tools.ant.types.*;
import java.util.StringTokenizer;
import java.io.File;
/** This task finds files from attribute 'files' in directories from attribute
* 'dirs' and creates path which writes to property which name is in attribute 'property'.
*
* Example:
*
* Suppose directory c:\\jemmy contains files jemmy.jar and jelly.jar and
* directory c:\\jdbcdrivers contains file driver.zip
*
* <jar-finder dirs="c:\\jemmy;c:\\jdbcdrivers" files="driver.zip;jemmy.jar;jelly.jar"
* property="myclasspath"/>
*
* property myclasspath will contain "c:\\jdbcdrivers\\driver.zip;c:\\jemmy\\jemmy.jar;c:\\jemmy\\jelly.jar"
*
* @author lm97939
*/
public class JarFinder extends Task {
private String dirlist,filelist,property;
public void setDirs(String d) {
dirlist = d;
}
public void setFiles(String f) {
filelist=f;
}
public void setProperty(String p) {
property = p;
}
public void execute() throws BuildException {
if (dirlist == null) throw new BuildException("Attribute dirs is empty.");
if (filelist == null) throw new BuildException("Attribute files is empty.");
if (property == null) throw new BuildException("Attribute property is empty.");
StringBuffer buffer = new StringBuffer();
StringTokenizer filetokens = new StringTokenizer(filelist,",;"+File.pathSeparator);
boolean found = false;
while (filetokens.hasMoreTokens()) {
found = false;
String file = filetokens.nextToken();
File ffile = getProject().resolveFile(file);
if (ffile.exists()) {
found = true;
if (buffer.length() > 0) buffer.append(File.pathSeparator);
buffer.append(ffile.getAbsolutePath());
continue;
}
StringTokenizer dirtokens = new StringTokenizer(dirlist,",;"+File.pathSeparator);
while (dirtokens.hasMoreTokens()) {
String dir = dirtokens.nextToken();
File fdir = getProject().resolveFile(dir);
if (!fdir.exists() || !fdir.isDirectory())
throw new BuildException("Directory " + fdir.getAbsolutePath() + " not found (from '" + dirlist + "').");
ffile = new File(fdir,file);
if (ffile.exists()) {
found = true;
if (buffer.length() > 0) buffer.append(File.pathSeparator);
buffer.append(ffile.getAbsolutePath());
break;
}
}
if (found == false)
throw new BuildException("File "+file+" was not found in any directory of "+dirlist+".");
}
log ("Setting property " + property + " to " + buffer.toString());
getProject().setProperty(property,buffer.toString());
}
}
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