[jboss-cvs] jbosside/core/plugins/org.jboss.ide.eclipse.packages.core/src/main/org/jboss/ide/eclipse/packages/core/util ...

[Marshall Culpepper]

  User: mculpepper
  Date: 06/11/06 16:35:28

  Added:       core/plugins/org.jboss.ide.eclipse.packages.core/src/main/org/jboss/ide/eclipse/packages/core/util 
                        PackagesExport.java
  Log:
  initial commit of the new "packages" tooling core plugin
  
  Revision  Changes    Path
  1.1      date: 2006/11/06 21:35:28;  author: mculpepper;  state: Exp;jbosside/core/plugins/org.jboss.ide.eclipse.packages.core/src/main/org/jboss/ide/eclipse/packages/core/util/PackagesExport.java
  
  Index: PackagesExport.java
  ===================================================================
  package org.jboss.ide.eclipse.packages.core.util;
  
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  
  import javax.xml.transform.Source;
  import javax.xml.transform.Transformer;
  import javax.xml.transform.TransformerConfigurationException;
  import javax.xml.transform.TransformerException;
  import javax.xml.transform.TransformerFactory;
  import javax.xml.transform.TransformerFactoryConfigurationError;
  import javax.xml.transform.stream.StreamResult;
  import javax.xml.transform.stream.StreamSource;
  
  import org.eclipse.core.resources.IFile;
  import org.eclipse.core.resources.IProject;
  import org.eclipse.core.runtime.CoreException;
  import org.eclipse.core.runtime.IPath;
  import org.eclipse.core.runtime.IProgressMonitor;
  import org.jboss.ide.eclipse.core.util.ProjectUtil;
  import org.jboss.ide.eclipse.packages.core.PackagesCorePlugin;
  import org.jboss.ide.eclipse.packages.core.model.IPackage;
  import org.jboss.ide.eclipse.packages.core.model.IPackageFileSet;
  import org.jboss.ide.eclipse.packages.core.model.IPackageNode;
  import org.jboss.ide.eclipse.packages.core.model.IPackageNodeVisitor;
  import org.jboss.ide.eclipse.packages.core.model.PackagesCore;
  import org.jboss.ide.eclipse.packages.core.model.internal.PackagesModel;
  import org.jboss.ide.eclipse.packages.core.model.internal.xb.XbPackages;
  
  public class PackagesExport {
  
  	public static final String XSL_PATH = "xml/packages2ant.xsl";
  	
  	private static String escapeProjectName(IProject project)
  	{
  		String name = project.getName();
  		name = name.replaceAll(" ", "_");
  		return name;
  	}
  	
  	public static List findReferencedProjects (IProject project, IPackage pkg)
  	{
  		final ArrayList referencedProjects = new ArrayList();
  		referencedProjects.add(project);
  		
  		pkg.accept(new IPackageNodeVisitor () {
  			public boolean visit (IPackageNode node)
  			{
  				if (node.getNodeType() == IPackageNode.TYPE_PACKAGE_FILESET)
  				{
  					IPackageFileSet fileset = (IPackageFileSet)node;
  					IProject project = fileset.getProject();
  					if (!project.equals(project) && !referencedProjects.contains(project))
  					{
  						referencedProjects.add(project);
  					}
  				}
  				return true;
  			}
  		});
  		return referencedProjects;
  	}
  		
  	public static void exportAntScript (IProject project, Map args, IProgressMonitor monitor)
  	{
  		monitor.beginTask("Exporting ant script...", 2);
  	
  		XbPackages projectPackagesElement = PackagesModel.instance().getXbPackages(project);
  		IPackage packages[] = PackagesCore.getProjectPackages(project, monitor);
  		ArrayList referencedProjects = new ArrayList();
  		
  		monitor.beginTask("Finding referenced projects...", packages.length);
  		for (int i = 0; i < packages.length; i++)
  		{
  			referencedProjects.addAll(findReferencedProjects(project, packages[i]));
  			monitor.worked(1);
  		}
  		monitor.done();
  		
  		for (Iterator iter = referencedProjects.iterator(); iter.hasNext(); )
  		{
  			IProject referencedProject = (IProject)iter.next();
  			String propertyName = null;
  			
  			if (referencedProject.equals(project))
  			{
  				propertyName = "project-root";
  			}
  			else {
  				propertyName = "project-root-" + escapeProjectName(referencedProject);
  			}
  			
  			IPath location = ProjectUtil.getProjectLocation(referencedProject);
  			if (location != null)
  				projectPackagesElement.getProperties().getProperties().setProperty(propertyName, location.toString());
  		}
  		
  		try {
  			InputStream configIn = project.getFile(PackagesModel.PROJECT_PACKAGES_FILE).getContents();
  			InputStream xslIn = PackagesCorePlugin.getDefault().getBundle().getEntry(XSL_PATH).openStream();
  			ByteArrayOutputStream out = new ByteArrayOutputStream();
  			IFile antFile = project.getFile(PackagesCore.getPathToPackagesScript(project));
  			
  			Source stylesheet = new StreamSource(xslIn);
  			Transformer transformer = TransformerFactory.newInstance().newTransformer(stylesheet);
  			transformer.setOutputProperty("indent", "yes");
  			transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
  			transformer.transform(new StreamSource(configIn), new StreamResult(out));
  			
  			ByteArrayInputStream fileStream = new ByteArrayInputStream(out.toByteArray());
  			if (!antFile.exists()) {
  				antFile.create(fileStream, true, monitor);
  			}
  			else {
  				antFile.setContents(fileStream, IFile.KEEP_HISTORY, monitor);
  			}
  			
  			xslIn.close();
  			out.close();
  			
  			monitor.worked(1);
  			monitor.done();
  		} catch (TransformerConfigurationException e) {
  			// TODO Auto-generated catch block
  			e.printStackTrace();
  		} catch (IllegalArgumentException e) {
  			// TODO Auto-generated catch block
  			e.printStackTrace();
  		} catch (CoreException e) {
  			// TODO Auto-generated catch block
  			e.printStackTrace();
  		} catch (IOException e) {
  			// TODO Auto-generated catch block
  			e.printStackTrace();
  		} catch (TransformerFactoryConfigurationError e) {
  			// TODO Auto-generated catch block
  			e.printStackTrace();
  		} catch (TransformerException e) {
  			// TODO Auto-generated catch block
  			e.printStackTrace();
  		}
  	}
  }