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package com.sun.xml.ws.installer;
/*
* updateSharedLoaderProp.java
*
*/
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Properties;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.taskdefs.Replace;
public class UpdateSharedLoaderProp extends Task {
String tomcatLib;
public void settomcatLib(String tomcatLib) {
this.tomcatLib = tomcatLib;
}
String catalinaProps;
public void setCatalinaProps(String catalinaProps) {
this.catalinaProps = catalinaProps;
}
@Override
public void execute() {
if (tomcatLib == null) {
// Default to shared/lib
tomcatLib = new String("${catalina.home}/shared/lib");
}
if (catalinaProps == null) {
throw new BuildException("No catalinaProps set!");
}
//log("tomcatLib = " + tomcatLib + " catalinaProps = " + catalinaProps, Project.MSG_WARN);
//
final String jarWildcard = new String("/*.jar");
final String metroJars = new String(tomcatLib + jarWildcard);
// Read properties file.
FileInputStream propsFileStream = null;
Properties properties = new Properties();
try {
propsFileStream = new FileInputStream(catalinaProps);
if (propsFileStream != null) {
properties.load(propsFileStream);
propsFileStream.close();
}
} catch (IOException e) {
throw new BuildException("Missing or inaccessible " + catalinaProps + " file");
}
String sharedLoader = properties.getProperty("shared.loader");
String newSharedLoader = null;
if (sharedLoader == null || sharedLoader.length() == 0) {
newSharedLoader = metroJars;
}
else if (sharedLoader.contains(metroJars)) {
// already has what is needed
return;
}
else {
// has values but not shared/lib/*.jars
newSharedLoader = new String(metroJars + "," + sharedLoader);
}
Replace replace = new Replace();
File propsFile = new File(catalinaProps);
replace.setProject(this.getProject());
replace.setFile(propsFile);
replace.setToken("shared.loader=" + sharedLoader);
replace.setValue("shared.loader=" + newSharedLoader);
try {
replace.execute();
}
catch(Exception e) {
e.printStackTrace();
}
}
}