/* * The Apache Software License, Version 1.1 * * Copyright (c) 1999 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. * * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software * Foundation" must not be used to endorse or promote products derived * from this software without prior written permission. For written * permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache" * nor may "Apache" appear in their names without prior written * permission of the Apache Group. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * 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 * . */ package com.netdecisions.util.ant.taskdefs; import org.apache.tools.ant.BuildException; import org.apache.tools.ant.DirectoryScanner; import org.apache.tools.ant.Project; import org.apache.tools.ant.taskdefs.Java; import org.apache.tools.ant.taskdefs.MatchingTask; import org.apache.tools.ant.types.Path; import java.io.File; import java.io.IOException; import java.util.Enumeration; import java.util.StringTokenizer; import java.util.Vector; public class JspC extends MatchingTask { private static String lSep = System.getProperty("line.separator"); private File urirootDir; private File destDir; private Path compileClasspath; protected Vector compileList = new Vector(); public void setUriroot(File urirootDir) { this.urirootDir = urirootDir; } public void setDestdir(File destDir) { this.destDir = destDir; } public void setClasspath(Path classpath) { if (compileClasspath == null) { compileClasspath = classpath; } else { compileClasspath.append(classpath); } } public Path createClasspath() { if (compileClasspath == null) { compileClasspath = new Path(project); } return compileClasspath.createPath(); } public void execute() throws BuildException { if (urirootDir == null) { throw new BuildException("Error: uriroot attribute must be set!", location); } else if (!urirootDir.isDirectory()) { throw new BuildException("Error: uriroot directory is not valid!", location); } if (destDir == null) { throw new BuildException("Error: destdir attribute must be set!", location); } else if (!destDir.isDirectory()) { throw new BuildException("Error: destdir directory is not valid!", location); } DirectoryScanner scanner = super.getDirectoryScanner(urirootDir); String allFiles[] = scanner.getIncludedFiles(); compileList.removeAllElements(); scanDir(urirootDir, destDir, allFiles); String compiler = project.getProperty("jsp.compiler"); if (compiler == null) { compiler = "jasper.jspc"; } if (compileList.size() > 0) { log("Compiling " + compileList.size() + " source files to " + destDir); if (compiler.equalsIgnoreCase("jasper.jspc")) { doJasperCompile(); } else if (compiler.equalsIgnoreCase("weblogic.jspc")) { doWebLogicCompile(); } else { String msg = "Don't know how to use compiler " + compiler; throw new BuildException(msg); } } } /** * Scans the directory looking for source files to be compiled. * The results are returned in the class variable compileList */ protected void scanDir(File srcDir, File destDir, String[] files) { long now = System.currentTimeMillis(); for (int c = 0; c < files.length; c++) { File aFile = new File(srcDir, files[c]); // for each JSP file if (aFile.getName().endsWith(".jsp")) { // get the path within the uriroot String fileDirString = aFile.getParent(); String rootDirString = urirootDir.getAbsolutePath(); int diff = fileDirString.compareTo(rootDirString); String destSubDir = fileDirString.substring(fileDirString.length() - diff, fileDirString.length()); File fileDir = new File(destDir.getAbsolutePath() + destSubDir); String javaName = aFile.getName().substring(0, aFile.getName().indexOf(".jsp")) + ".java"; javaName = replaceString(javaName, "_", "_0005f"); File classFile = new File(fileDir, javaName); // check if the file has been modified in the future, error? if (aFile.lastModified() > now) { log("Warning: file modified in the future: " + aFile.getName(), Project.MSG_WARN); } if (!classFile.exists() || aFile.lastModified() > classFile.lastModified()) { if (!classFile.exists()) { log("Compiling " + aFile.getPath() + " because class file " + classFile.getPath() + " does not exist", Project.MSG_VERBOSE); } else { log("Compiling " + aFile.getPath() + " because it is out of date with respect to " + classFile.getPath(), Project.MSG_VERBOSE); } compileList.addElement(aFile.getAbsolutePath()); //compileList.addElement(files[c]); } } } } private void doJasperCompile() throws BuildException { final String SPACE = " "; log("Using jasper.jspc compiler", Project.MSG_VERBOSE); Java javaTask = (Java)project.createTask("java"); javaTask.setFork(true); javaTask.setClassname("org.apache.jasper.JspC"); javaTask.setTaskName(super.getTaskName()); javaTask.setClasspath(compileClasspath); StringBuffer argsBuffer = new StringBuffer(); argsBuffer.append("-uriroot"); argsBuffer.append(SPACE); argsBuffer.append(urirootDir.getAbsolutePath()); argsBuffer.append(SPACE); argsBuffer.append("-q"); argsBuffer.append(SPACE); argsBuffer.append("-d"); argsBuffer.append(SPACE); argsBuffer.append(destDir.getAbsolutePath()); argsBuffer.append(SPACE); argsBuffer.append("-die"); argsBuffer.append(SPACE); // setup general args // uriroot // quiet by default ? // change output dir // class name ? // package name ? // loop through all of the files and execute the Java task for each file for (Enumeration e = compileList.elements(); e.hasMoreElements(); ) { String aFileName = (String)e.nextElement(); argsBuffer.append(aFileName); // add the file name to the args.. javaTask.clearArgs(); javaTask.createArg().setLine(argsBuffer.toString()); if (javaTask.executeJava() != 0) { log("Warning: " + aFileName + " failed to compile", Project.MSG_WARN); } int start = argsBuffer.toString().indexOf(aFileName); int end = start + aFileName.length(); argsBuffer.delete(start, end); } } private void doWebLogicCompile() throws BuildException { log("Using weblogic.jspc compiler", Project.MSG_VERBOSE); } protected String replaceString(String inpString,String escapeChars,String replaceChars) { String localString=""; int numTokens=0; StringTokenizer st=new StringTokenizer(inpString,escapeChars,true); numTokens=st.countTokens(); for(int i=0;i