Deleted obsolete source code in preparation for copying JOGL_2_SANDBOX

on to trunk


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/gluegen/trunk@146 a78bb65f-1512-4460-ba86-f6dc96a7bf27

2 files changed, 0 insertions, 799 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>
-    &lt;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]" /&gt;
- * </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);
-        }
-    }
-}
diff --git a/src/java/com/sun/gluegen/ant/StaticGLGenTask.java b/src/java/com/sun/gluegen/ant/StaticGLGenTask.java
deleted file mode 100644
index 8761942..0000000
--- a/src/java/com/sun/gluegen/ant/StaticGLGenTask.java
+++ /dev/null
@@ -1,304 +0,0 @@
-package com.sun.gluegen.ant;
-
-/*
- * StaticGLGenTask.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 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.FileSet;
-import org.apache.tools.ant.types.Path;
-import org.apache.tools.ant.types.PatternSet;
-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.opengl.BuildStaticGLInfo}.</p>
- * 
- * <p>Usage:</p>
- * <pre>
-    &lt;staticglgen package="[generated files package]" 
-                    headers="[file pattern of GL headers]"
-                    outputdir="[directory to output the generated files]" /&gt;
- * </pre> 
- *
- * @author Rob Grzywinski <a href="mailto:[email protected]">[email protected]</a>
- */
-// FIXME:  blow out javadoc
-public class StaticGLGenTask extends Task
-{
-    /**
-     * <p>The {@link com.sun.gluegen.opengl.BuildStaticGLInfo} classname.</p>
-     */
-    private static final String GL_GEN = "com.sun.gluegen.opengl.BuildStaticGLInfo";
-    
-    // =========================================================================
-    /**
-     * <p>The {@link org.apache.tools.ant.types.CommandlineJava} that is used
-     * to execute {@link com.sun.gluegen.opengl.BuildStaticGLInfo}.</p>
-     */
-    private CommandlineJava glgenCommandline;
-
-    // =========================================================================
-    /**
-     * <p>The package name for the generated files.</p>
-     */
-    private String packageName;
-
-    /**
-     * <p>The output directory.</p>
-     */
-    private String outputDirectory;
-    
-    /**
-     * <p>The {@link org.apache.tools.ant.types.FileSet} of GL headers.</p>
-     */
-    private FileSet headerSet = new FileSet();
-    
-    // =========================================================================
-    /**
-     * <p>Create and add the VM and classname to {@link org.apache.tools.ant.types.CommandlineJava}.</p>
-     */
-    public StaticGLGenTask()
-    {
-        // create the CommandlineJava that will be used to call BuildStaticGLInfo
-        glgenCommandline = new CommandlineJava();
-        
-        // set the VM and classname in the commandline
-        glgenCommandline.setVm(JavaEnvUtils.getJreExecutable("java"));
-        glgenCommandline.setClassname(GL_GEN);
-    }
-
-    // =========================================================================
-    // ANT getters and setters
-    /**
-     * <p>Set the package name for the generated files.  This is called by ANT.</p>
-     * 
-     * @param  packageName the name of the package for the generated files
-     */
-    public void setPackage(String packageName)
-    {
-        log( ("Setting package name to: " + packageName), Project.MSG_VERBOSE);
-        this.packageName = packageName;
-    }
-
-    /**
-     * <p>Set the output directory.  This is called by ANT.</p>
-     * 
-     * @param  directory the output directory
-     */
-    public void setOutputDir(String directory)
-    {
-        log( ("Setting output directory to: " + directory), 
-              Project.MSG_VERBOSE);
-        this.outputDirectory = directory;
-    }
-
-    /**
-     * <p>Add a header 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 createHeader()
-    {
-        return headerSet.createInclude();
-    }
-
-    /**
-     * <p>Add a header 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 createHeadersFile()
-    {
-        return headerSet.createIncludesFile();
-    }
-
-    /**
-     * <p>Set the set of header patterns.  Patterns may be separated by a comma
-     * or a space.  This is called by ANT.</p>
-     *
-     * @param  headers the string containing the header patterns
-     */
-    public void setHeaders(String headers)
-    {
-        headerSet.setIncludes(headers);
-    }
-
-    /**
-     * <p>Add an optional classpath that defines the location of {@link com.sun.gluegen.opengl.BuildStaticGLInfo}
-     * and <code>BuildStaticGLInfo</code>'s dependencies.</p>
-     * 
-     * @returns {@link org.apache.tools.ant.types.Path}
-     */
-     public Path createClasspath()
-     {
-         return glgenCommandline.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(glgenCommandline.describeCommand(), Project.MSG_VERBOSE);
-        
-        // execute the command and throw on error
-        final int error = execute(glgenCommandline.getCommandline());
-        if(error == 1)
-            throw new BuildException( ("BuildStaticGLInfo 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 package name is set
-        if(!isValid(packageName))
-            throw new BuildException("Invalid package name: " + packageName);
-
-        // validate that the output directory is set
-        // TODO:  switch to file and ensure that it exists
-        if(!isValid(outputDirectory))
-            throw new BuildException("Invalid output directory name: " + outputDirectory);
-            
-        // TODO:  validate that there are headers set
-    }
-
-    /**
-     * <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()
-    {
-        // add the package name
-        glgenCommandline.createArgument().setValue(packageName);
-        
-        // add the output directory name
-        glgenCommandline.createArgument().setValue(outputDirectory);
-        
-        // add the header -files- from the FileSet
-        headerSet.setDir(getProject().getBaseDir());
-        DirectoryScanner directoryScanner = headerSet.getDirectoryScanner(getProject());
-        String[] directoryFiles = directoryScanner.getIncludedFiles();
-        for(int i=0; i<directoryFiles.length; i++)
-        {
-            glgenCommandline.createArgument().setValue(directoryFiles[i]);
-        }
-    }
-
-    /** 
-     * <p>Execute {@link com.sun.gluegen.opengl.BuildStaticGLInfo} 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);
-        }
-    }
-}