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Diffstat (limited to 'src/java/com/sun/gluegen/ant/GlueGenTask.java')
| -rw-r--r-- | src/java/com/sun/gluegen/ant/GlueGenTask.java | 495 |
1 files changed, 0 insertions, 495 deletions
diff --git a/src/java/com/sun/gluegen/ant/GlueGenTask.java b/src/java/com/sun/gluegen/ant/GlueGenTask.java deleted file mode 100644 index 45ce1b0..0000000 --- a/src/java/com/sun/gluegen/ant/GlueGenTask.java +++ /dev/null @@ -1,495 +0,0 @@ -package com.sun.gluegen.ant; - -/* - * GlueGenTask.java - * Copyright (C) 2003 Rob Grzywinski ([email protected]) - * - * Copying, distribution and use of this software in source and binary - * forms, with or without modification, is permitted provided that the - * following conditions are met: - * - * Distributions of source code must reproduce the copyright notice, - * this list of conditions and the following disclaimer in the source - * code header files; and Distributions of binary code must reproduce - * the copyright notice, this list of conditions and the following - * disclaimer in the documentation, Read me file, license file and/or - * other materials provided with the software distribution. - * - * The names of Sun Microsystems, Inc. ("Sun") and/or the copyright - * holder may not be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED "AS IS," WITHOUT A WARRANTY OF ANY - * KIND. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND - * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, NON-INTERFERENCE, ACCURACY OF - * INFORMATIONAL CONTENT OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. THE - * COPYRIGHT HOLDER, SUN AND SUN'S LICENSORS SHALL NOT BE LIABLE FOR - * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR - * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL THE - * COPYRIGHT HOLDER, SUN OR SUN'S LICENSORS BE LIABLE FOR ANY LOST - * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, - * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND - * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR - * INABILITY TO USE THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY - * OF SUCH DAMAGES. YOU ACKNOWLEDGE THAT THIS SOFTWARE IS NOT - * DESIGNED, LICENSED OR INTENDED FOR USE IN THE DESIGN, CONSTRUCTION, - * OPERATION OR MAINTENANCE OF ANY NUCLEAR FACILITY. THE COPYRIGHT - * HOLDER, SUN AND SUN'S LICENSORS DISCLAIM ANY EXPRESS OR IMPLIED - * WARRANTY OF FITNESS FOR SUCH USES. - */ - -import java.io.IOException; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.List; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.DirectoryScanner; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.Task; -import org.apache.tools.ant.taskdefs.Execute; -import org.apache.tools.ant.taskdefs.LogStreamHandler; -import org.apache.tools.ant.types.CommandlineJava; -import org.apache.tools.ant.types.DirSet; -import org.apache.tools.ant.types.FileSet; -import org.apache.tools.ant.types.Path; -import org.apache.tools.ant.types.PatternSet; -import org.apache.tools.ant.types.Reference; -import org.apache.tools.ant.util.JavaEnvUtils; - -/** - * <p>An <a href="http://ant.apache.org">ANT</a> {@link org.apache.tools.ant.Task} - * for using {@link com.sun.gluegen.GlueGen}.</p> - * - * <p>Usage:</p> - * <pre> - <gluegen src="[source C file]" - includes="[optional directory pattern of include files to include]" - excludes="[optional directory pattern of include files to exclude]" - includeRefid="[optional FileSet or DirSet for include files]" - literalInclude="[optional hack to get around FileSet / DirSet issues with different drives]" - emitter="[emitter class name]" - config="[configuration file]" /> - * </pre> - * - * @author Rob Grzywinski <a href="mailto:[email protected]">[email protected]</a> - */ -// FIXME: blow out javadoc -// NOTE: this has not been exhaustively tested -public class GlueGenTask extends Task -{ - /** - * <p>The {@link com.sun.gluegen.GlueGen} classname.</p> - */ - private static final String GLUE_GEN = "com.sun.gluegen.GlueGen"; - - // ========================================================================= - /** - * <p>The {@link org.apache.tools.ant.types.CommandlineJava} that is used - * to execute {@link com.sun.gluegen.GlueGen}.</p> - */ - private CommandlineJava gluegenCommandline; - - // ========================================================================= - /** - * <p>The name of the emitter class.</p> - */ - private String emitter; - - /** - * <p>The configuration file name.</p> - */ - private String configuration; - - /** - * <p>The name of the source C file that is to be parsed.</p> - */ - private String sourceFile; - - /** - * <p>The {@link org.apache.tools.ant.types.FileSet} of includes.</p> - */ - private FileSet includeSet = new FileSet(); - - /** - * <p>Because a {@link org.apache.tools.ant.types.FileSet} will include - * everything in its base directory if it is left untouched, the <code>includeSet</code> - * must only be added to the set of includes if it has been <i>explicitly</i> - * set.</p> - */ - private boolean usedIncludeSet = false; // by default it is not used - - /** - * <p>The set of include sets. This allows includes to be added in multiple - * fashions.</p> - */ - // FIXME: rename to listXXXX - private List setOfIncludeSets = new LinkedList(); - - /** - * <p>A single literal directory to include. This is to get around the - * fact that neither {@link org.apache.tools.ant.types.FileSet} nor - * {@link org.apache.tools.ant.types.DirSet} can handle multiple drives in - * a sane manner. If <code>null</code> then it has not been specified.</p> - */ - private String literalInclude; - - // ========================================================================= - /** - * <p>Create and add the VM and classname to {@link org.apache.tools.ant.types.CommandlineJava}.</p> - */ - public GlueGenTask() - { - // create the CommandlineJava that will be used to call GlueGen - gluegenCommandline = new CommandlineJava(); - - // set the VM and classname in the commandline - gluegenCommandline.setVm(JavaEnvUtils.getJreExecutable("java")); - gluegenCommandline.setClassname(GLUE_GEN); - // gluegenCommandline.createVmArgument().setValue("-verbose:class"); - } - - // ========================================================================= - // ANT getters and setters - /** - * <p>Set the emitter class name. This is called by ANT.</p> - * - * @param emitter the name of the emitter class - */ - public void setEmitter(String emitter) - { - log( ("Setting emitter class name to: " + emitter), Project.MSG_VERBOSE); - this.emitter = emitter; - } - - /** - * <p>Set the configuration file name. This is called by ANT.</p> - * - * @param configuration the name of the configuration file - */ - public void setConfig(String configuration) - { - log( ("Setting configuration file name to: " + configuration), - Project.MSG_VERBOSE); - this.configuration = configuration; - } - - /** - * <p>Set the source C file that is to be parsed. This is called by ANT.</p> - * - * @param sourceFile the name of the source file - */ - public void setSrc(String sourceFile) - { - log( ("Setting source file name to: " + sourceFile), Project.MSG_VERBOSE); - this.sourceFile = sourceFile; - } - - /** - * <p>Set a single literal include directory. See the <code>literalInclude</code> - * javadoc for more information.</p> - * - * @param directory the directory to include - */ - public void setLiteralInclude(String directory) - { - this.literalInclude = directory; - } - - /** - * <p>Add an include file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createInclude() - { - usedIncludeSet = true; - return includeSet.createInclude(); - } - - /** - * <p>Add an include file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createIncludesFile() - { - usedIncludeSet = true; - return includeSet.createIncludesFile(); - } - - /** - * <p>Set the set of include patterns. Patterns may be separated by a comma - * or a space. This is called by ANT.</p> - * - * @param includes the string containing the include patterns - */ - public void setIncludes(String includes) - { - usedIncludeSet = true; - includeSet.setIncludes(includes); - } - - /** - * <p>Add an include file to the list that is to be exluded. This is called - * by ANT for a nested element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createExclude() - { - usedIncludeSet = true; - return includeSet.createExclude(); - } - - /** - * <p>Add an exclude file to the list. This is called by ANT for a nested - * element.</p> - * - * @return {@link org.apache.tools.ant.types.PatternSet.NameEntry} - */ - public PatternSet.NameEntry createExcludesFile() - { - usedIncludeSet = true; - return includeSet.createExcludesFile(); - } - - /** - * <p>Set the set of exclude patterns. Patterns may be separated by a comma - * or a space. This is called by ANT.</p> - * - * @param includes the string containing the exclude patterns - */ - public void setExcludes(String excludes) - { - usedIncludeSet = true; - includeSet.setExcludes(excludes); - } - - /** - * <p>Set a {@link org.apache.tools.ant.types.Reference} to simplify adding - * of complex sets of files to include. This is called by ANT.</p>? - * - * @param reference a <code>Reference</code> to a {@link org.apache.tools.ant.types.FileSet} - * or {@link org.apache.tools.ant.types.DirSet} - * @throws BuildException if the specified <code>Reference</code> is not - * either a <code>FileSet</code> or <code>DirSet</code> - */ - public void setIncludeRefid(Reference reference) - { - // ensure that the referenced object is either a FileSet or DirSet - final Object referencedObject = reference.getReferencedObject(getProject()); - if( !( (referencedObject instanceof FileSet) || - (referencedObject instanceof DirSet)) ) - { - throw new BuildException("Only FileSets or DirSets are allowed as an include refid."); - } - - // add the referenced object to the set of include sets - setOfIncludeSets.add(referencedObject); - } - - /** - * <p>Add a nested {@link org.apache.tools.ant.types.DirSet} to specify - * the files to include. This is called by ANT.</p> - * - * @param dirset the <code>DirSet</code> to be added - */ - public void addDirset(DirSet dirset) - { - setOfIncludeSets.add(dirset); - } - - /** - * <p>Add an optional classpath that defines the location of {@link com.sun.gluegen.GlueGen} - * and <code>GlueGen</code>'s dependencies.</p> - * - * @returns {@link org.apache.tools.ant.types.Path} - */ - public Path createClasspath() - { - return gluegenCommandline.createClasspath(project).createPath(); - } - - // ========================================================================= - /** - * <p>Run the task. This involves validating the set attributes, creating - * the command line to be executed and finally executing the command.</p> - * - * @see org.apache.tools.ant.Task#execute() - */ - public void execute() - throws BuildException - { - // validate that all of the required attributes have been set - validateAttributes(); - - // TODO: add logic to determine if the generated file needs to be - // regenerated - - // add the attributes to the CommandlineJava - addAttributes(); - - log(gluegenCommandline.describeCommand(), Project.MSG_VERBOSE); - - // execute the command and throw on error - final int error = execute(gluegenCommandline.getCommandline()); - if(error == 1) - throw new BuildException( ("GlueGen returned: " + error), location); - } - - /** - * <p>Ensure that the user specified all required arguments.</p> - * - * @throws BuildException if there are required arguments that are not - * present or not valid - */ - private void validateAttributes() - throws BuildException - { - // validate that the emitter class is set - if(!isValid(emitter)) - throw new BuildException("Invalid emitter class name: " + emitter); - - // validate that the configuration file is set - if(!isValid(configuration)) - throw new BuildException("Invalid configuration file name: " + configuration); - - // validate that the source file is set - if(!isValid(sourceFile)) - throw new BuildException("Invalid source file name: " + sourceFile); - - // CHECK: do there need to be includes to be valid? - } - - /** - * <p>Is the specified string valid? A valid string is non-<code>null</code> - * and has a non-zero length.</p> - * - * @param string the string to be tested for validity - * @return <code>true</code> if the string is valid. <code>false</code> - * otherwise. - */ - private boolean isValid(String string) - { - // check for null - if(string == null) - return false; - - // ensure that the string has a non-zero length - // NOTE: must trim() to remove leading and trailing whitespace - if(string.trim().length() < 1) - return false; - - // the string is valid - return true; - } - - /** - * <p>Add all of the attributes to the command line. They have already - * been validated.</p> - */ - private void addAttributes() - throws BuildException - { - // NOTE: GlueGen uses concatenated flag / value rather than two - // separate arguments - - // add the emitter class name - gluegenCommandline.createArgument().setValue("-E" + emitter); - - // add the configuration file name - gluegenCommandline.createArgument().setValue("-C" + configuration); - - // add the includedSet to the setOfIncludeSets to simplify processing - // all types of include sets ONLY if it has been set. - // NOTE: see the usedIncludeSet member javadoc for more info - // NOTE: references and nested DirSets have already been added to the - // set of include sets - if(usedIncludeSet) - { - includeSet.setDir(getProject().getBaseDir()); // NOTE: the base dir must be set - setOfIncludeSets.add(includeSet); - } - - // iterate over all include sets and add their directories to the - // list of included directories. - final List includedDirectories = new LinkedList(); - for(Iterator includes=setOfIncludeSets.iterator(); includes.hasNext(); ) - { - // get the included set and based on its type add the directories - // to includedDirectories - Object include = (Object)includes.next(); - final String[] directoryDirs; - if(include instanceof FileSet) - { - final FileSet fileSet = (FileSet)include; - DirectoryScanner directoryScanner = fileSet.getDirectoryScanner(getProject()); - directoryDirs = directoryScanner.getIncludedDirectories(); - } else if(include instanceof DirSet) - { - final DirSet dirSet = (DirSet)include; - DirectoryScanner directoryScanner = dirSet.getDirectoryScanner(getProject()); - directoryDirs = directoryScanner.getIncludedDirectories(); - } else - { - // NOTE: this cannot occur as it is checked on setXXX() but - // just to be pedantic this is here - throw new BuildException("Invalid included construct."); - } - - // add the directoryDirs to the includedDirectories - // TODO: exclude any directory that is already in the list - for(int i=0; i<directoryDirs.length; i++) - { - includedDirectories.add(directoryDirs[i]); - } - } - - // if literalInclude is valid then add it to the list of included - // directories - if(isValid(literalInclude)) - includedDirectories.add(literalInclude); - - // add the included directories to the command - for(Iterator includes=includedDirectories.iterator(); includes.hasNext(); ) - { - String directory = (String)includes.next(); - gluegenCommandline.createArgument().setValue("-I" + directory); - } - - // finally, add the source file - gluegenCommandline.createArgument().setValue(sourceFile); - } - - /** - * <p>Execute {@link com.sun.gluegen.GlueGen} in a forked JVM.</p> - * - * @throws BuildException - */ - private int execute(String[] command) - throws BuildException - { - // create the object that will perform the command execution - Execute execute = new Execute(new LogStreamHandler(this, Project.MSG_INFO, - Project.MSG_WARN), - null); - - // set the project and command line - execute.setAntRun(project); - execute.setCommandline(command); - execute.setWorkingDirectory( project.getBaseDir() ); - - // execute the command - try - { - return execute.execute(); - } catch(IOException ioe) - { - throw new BuildException(ioe, location); - } - } -} |