/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001-2002 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
* are met:
*
* 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
* notice, this list of conditions and the following disclaimer in
* 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
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* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
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*
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* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
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*/
package org.apache.tools.ant.taskdefs.optional.jsp.compilers;
import java.io.File;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Java;
import org.apache.tools.ant.taskdefs.optional.jsp.JspC;
import org.apache.tools.ant.taskdefs.optional.jsp.JspMangler;
import org.apache.tools.ant.taskdefs.optional.jsp.JspNameMangler;
import org.apache.tools.ant.types.CommandlineJava;
import org.apache.tools.ant.types.Path;
/**
* The implementation of the jasper compiler.
* This is a cut-and-paste of the original Jspc task.
*
* @author Matthew Watson <a href="mailto:mattw@i3sp.com">mattw@i3sp.com</a>
* @author steve loughran
* @since ant1.5
*/
public class JasperC extends DefaultJspCompilerAdapter {
/**
* our execute method
*/
public boolean execute()
throws BuildException {
getJspc().log("Using jasper compiler", Project.MSG_VERBOSE);
CommandlineJava cmd = setupJasperCommand();
/*
Path classpath=cmd.createClasspath(getProject());
if (getJspc().getClasspath() != null) {
classpath=getJspc().getClasspath();
} else {
classpath.concatSystemClasspath();
}
ExecuteJava exec=new ExecuteJava();
exec.execute(getProject());
if ((err = executeJava()) != 0) {
if (failOnError) {
throw new BuildException("Java returned: " + err, location);
} else {
log("Java Result: " + err, Project.MSG_ERR);
}
*/
try {
// Create an instance of the compiler, redirecting output to
// the project log
// REVISIT. ugly.
Java java = (Java) (getProject().createTask("java"));
if (getJspc().getClasspath() != null) {
getProject().log("using user supplied classpath: "+getJspc().getClasspath(),
Project.MSG_DEBUG);
java.setClasspath(getJspc().getClasspath());
} else {
Path classpath=new Path(getProject());
classpath=classpath.concatSystemClasspath("only");
getProject().log("using system classpath: "+classpath, Project.MSG_DEBUG);
java.setClasspath(classpath);
}
java.setDir(getProject().getBaseDir());
java.setClassname("org.apache.jasper.JspC");
//this is really irritating; we need a way to set stuff
String args[] = cmd.getJavaCommand().getArguments();
for (int i = 0; i < args.length; i++) {
java.createArg().setValue(args[i]);
}
java.setFailonerror(getJspc().getFailonerror());
//we are forking here to be sure that if JspC calls
//System.exit() it doesn't halt the build
java.setFork(true);
java.setTaskName("jasperc");
java.execute();
return true;
} catch (Exception ex) {
if (ex instanceof BuildException) {
throw (BuildException) ex;
} else {
throw new BuildException("Error running jsp compiler: ",
ex, getJspc().getLocation());
}
} finally {
getJspc().deleteEmptyJavaFiles();
}
}
/**
* build up a command line
* @return a command line for jasper
*/
private CommandlineJava setupJasperCommand() {
CommandlineJava cmd = new CommandlineJava();
JspC jspc = getJspc();
addArg(cmd, "-d", jspc.getDestdir());
addArg(cmd, "-p", jspc.getPackage());
addArg(cmd, "-v" + jspc.getVerbose());
addArg(cmd, "-uriroot", jspc.getUriroot());
addArg(cmd, "-uribase", jspc.getUribase());
addArg(cmd, "-ieplugin", jspc.getIeplugin());
addArg(cmd, "-die9");
if (jspc.isMapped()){
addArg(cmd, "-mapped");
}
if (jspc.getWebApp() != null) {
File dir = jspc.getWebApp().getDirectory();
addArg(cmd, "-webapp", dir);
}
logAndAddFilesToCompile(getJspc(), getJspc().getCompileList(), cmd);
return cmd;
}
/**
* @return an instance of the mangler this compiler uses
*/
public JspMangler createMangler() {
return new JspNameMangler();
}
}