/*
 * Created on Mar 17, 2005
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.knowlist.ant;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.LinkedList;
import java.util.List;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;

/**
 * @author main
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class EclipseWorkingSetGenerator 
    extends Task
{
    public void execute() throws BuildException {
        Project proj = getProject();
        
        StringWriter sout = new StringWriter();
        PrintWriter out = new PrintWriter(sout);
        out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        out.println("<workingSetManager>");
//        out.println("");
        for(EclipseWorkingSet workingSet : workingSets) {
            workingSet.outputWorkingSet(proj,out,workspaceRootPath);
        }
        
//        <mruList name=\"Hibernate stuff\"/>
//        <mruList name=\"TEST\"/>
        
        out.println("</workingSetManager>");
        out.flush();

        
        if(workingSetFile==null || "".equals(workingSetFile)) {
            System.out.println( sout.toString() );
        } else {
            try {
                FileWriter fout = new FileWriter(workingSetFile);
                fout.write( sout.toString() );
                fout.close();
            } catch(IOException e) {
                throw new BuildException(e);
            }
        }
    }

    
    public void setOutputFile(String workingSetFile) {this.workingSetFile=workingSetFile;}

    public void setWorkspaceRootPath(String workspaceRootPath) {
        if(workspaceRootPath==null) {
            this.workspaceRootPath=null;
            return;
        }
        
        // replace all backslashes with forward slashes
        workspaceRootPath = workspaceRootPath.replace('','/');
        
//        // add trailing slash if necessary.
//        if(!workspaceRootPath.endsWith("/"))
//            workspaceRootPath += "/";
        // remove trailing slash if necessary.
        if(workspaceRootPath.endsWith("/"))
            workspaceRootPath = workspaceRootPath.substring(0,workspaceRootPath.length()-1);
            
        this.workspaceRootPath=workspaceRootPath;
    }
    
    public void addConfiguredWorkingset(EclipseWorkingSet workingSet) {
        workingSets.add(workingSet);
    }
    
    private String workingSetFile;
    private String workspaceRootPath;
    private List<EclipseWorkingSet> workingSets = new LinkedList<EclipseWorkingSet>();
}

/*
 * Created on Mar 17, 2005
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package com.knowlist.ant;

import java.io.File;
import java.io.PrintWriter;
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.types.FileSet;
import org.apache.tools.ant.types.Path.PathElement;


/**
 * @author main
 * 
 * TODO To change the template for this generated type comment go to Window - Preferences - Java - Code Style - Code Templates
 */
public class EclipseWorkingSet
//    extends Task
{
    public void outputWorkingSet(Project proj, PrintWriter out, String workspaceRootPath) throws BuildException {
        assert workingSetName!=null;

        out.print("<workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\""+ workingSetName +"\"");
        if(filesets.isEmpty()) {
            out.println("/>");
            return;
        } else {
            out.println(">");
        }
        
        for(FileSet fileset : filesets) {
            File dir = fileset.getDir(proj);
            DirectoryScanner directoryScanner = fileset.getDirectoryScanner(proj);
            String[] includedFiles = directoryScanner.getIncludedFiles();
            for(String includedFile : includedFiles) {
//TODO: The path seperator should be checked if it's right or left.
                String fullPath = dir.getAbsolutePath() +"/"+ includedFile;
                fullPath = fullPath.replace('','/');

                if(fullPath.length() < workspaceRootPath.length() || !fullPath.substring(0,workspaceRootPath.length()).equals(workspaceRootPath))
                    throw new BuildException("The path \""+ fullPath +"\" doesn't start with the project root path \""+ workspaceRootPath +"\".");
                String projectRelativePath = fullPath.substring( workspaceRootPath.length() );

//                if(projectRelativePath.endsWith(".java")) {
//                    // is java file
//                } else {
                    // is resource file
                    out.print("<item");
                    out.print(" factoryID=\"org.eclipse.ui.internal.model.ResourceFactory\" path=\"");
                    out.print(projectRelativePath);
                    out.print("\" type=\"1\"/>");
                    out.println();
//                }
                
                
//                out.print("<item elementID=\"=");
//                KnowList/src&lt;
//                com.knowlist.list.edit{ShowUserPage.java
//                out.println("\" factoryID=\"org.eclipse.jdt.ui.PersistableJavaElementFactory\"/>");
            }
        }
        
        out.println("</workingSet>");
    }
    
    public void setName(String workingSetName) {this.workingSetName=workingSetName;}

    public void addConfiguredFileset(FileSet fileset) {
        filesets.add(fileset);
    }
    public void addConfiguredPathelement(PathElement pathElement) {
        pathElements.add(pathElement);
    }
    
    private String workingSetName;
    private List<FileSet> filesets = new LinkedList<FileSet>(); 
    private List<PathElement> pathElements = new LinkedList<PathElement>(); 


    /*


<workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"Object Page\">
<item elementID=\"=KnowList/src&lt;com.knowlist.list.edit{ShowUserPage.java\" factoryID=\"org.eclipse.jdt.ui.PersistableJavaElementFactory\"/>
<item elementID=\"=KnowList/src&lt;com.knowlist.list.edit{ShowList.java\" factoryID=\"org.eclipse.jdt.ui.PersistableJavaElementFactory\"/>
<item elementID=\"=KnowList/src&lt;com.knowlist.list.external\" factoryID=\"org.eclipse.jdt.ui.PersistableJavaElementFactory\"/>
</workingSet>


    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"EditCustomObj\"/>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"EditCustomView, ShowCustomViewToUse\">
    <item elementID=\"=KnowForum\" factoryID=\"org.eclipse.jdt.ui.PersistableJavaElementFactory\"/>
    </workingSet>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"EditUserObjProf\"/>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"Hibernate stuff\"/>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"Login, Registration, Userpage\"/>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"Object Page\"/>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"taglibs\"/>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"templates\"/>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"TEST\"/>
    <workingSet editPageId=\"org.eclipse.jdt.ui.JavaWorkingSetPage\" factoryID=\"org.eclipse.ui.internal.WorkingSetFactory\" name=\"web config\"/>

     */    
}