webconsole/src/main/java/org/apache/felix/webconsole/internal/obr/BundleRepositoryRender.java - onos-felix - Gitiles

 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package org.apache.felix.webconsole.internal.obr;


 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Comparator;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.SortedMap;
 import java.util.SortedSet;
 import java.util.StringTokenizer;
 import java.util.TreeMap;
 import java.util.TreeSet;

 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;

 import org.apache.felix.webconsole.Render;
 import org.apache.felix.webconsole.internal.Util;
 import org.osgi.framework.Bundle;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.Constants;
 import org.osgi.framework.Version;
 import org.osgi.service.obr.Repository;
 import org.osgi.service.obr.RepositoryAdmin;
 import org.osgi.service.obr.Resource;


 public class BundleRepositoryRender extends AbstractObrPlugin implements Render
 {

     public static final String NAME = "bundlerepo";

     public static final String LABEL = "OSGi Repository";

     public static final String PARAM_REPO_ID = "repositoryId";

     public static final String PARAM_REPO_URL = "repositoryURL";

     private static final String REPOSITORY_PROPERTY = "obr.repository.url";

     private static final String ALL_CATEGORIES_OPTION = "*";

     private static final String PAR_CATEGORIES = "category";

     private String[] repoURLs;


     public void activate( BundleContext bundleContext )
     {
         super.activate( bundleContext );

         String urlStr = bundleContext.getProperty( REPOSITORY_PROPERTY );
         List urlList = new ArrayList();

         if ( urlStr != null )
         {
             StringTokenizer st = new StringTokenizer( urlStr );
             while ( st.hasMoreTokens() )
             {
                 urlList.add( st.nextToken() );
             }
         }

         this.repoURLs = ( String[] ) urlList.toArray( new String[urlList.size()] );
     }


     public String getName()
     {
         return NAME;
     }


     public String getLabel()
     {
         return LABEL;
     }


     public void render( HttpServletRequest request, HttpServletResponse response ) throws IOException
     {

         PrintWriter pw = response.getWriter();
         this.header( pw );

         RepositoryAdmin repoAdmin = getRepositoryAdmin();
         if ( repoAdmin == null )
         {
             pw.println( "<tr class='content'>" );
             pw.println( "<td class='content' colspan='4'>RepositoryAdmin Service not available</td>" );
             pw.println( "</tr>" );

             footer( pw );

             return;
         }

         Repository[] repos = repoAdmin.listRepositories();
         Set activeURLs = new HashSet();
         if ( repos == null || repos.length == 0 )
         {
             pw.println( "<tr class='content'>" );
             pw.println( "<td class='content' colspan='4'>No Active Repositories</td>" );
             pw.println( "</tr>" );
         }
         else
         {
             for ( int i = 0; i < repos.length; i++ )
             {
                 Repository repo = repos[i];

                 activeURLs.add( repo.getURL().toString() );

                 pw.println( "<tr class='content'>" );
                 pw.println( "<td class='content'>" + repo.getName() + "</td>" );

                 pw.print( "<td class='content'>" );
                 pw.print( "<a href='" + repo.getURL() + "' target='_blank' title='Show Repository " + repo.getURL()
                     + "'>" + repo.getURL() + "</a>" );
                 pw.println( "</td>" );

                 pw.println( "<td class='content'>" + new Date( repo.getLastModified() ) + "</td>" );
                 pw.println( "<td class='content'>" );
                 pw.println( "<form>" );
                 pw.println( "<input type='hidden' name='" + Util.PARAM_ACTION + "' value='" + RefreshRepoAction.NAME
                     + "'>" );
                 pw.println( "<input type='hidden' name='" + RefreshRepoAction.PARAM_REPO + "' value='" + repo.getURL()
                     + "'>" );
                 pw.println( "<input class='submit' type='submit' value='Refresh'>" );
                 pw.println( "<input class='submit' type='submit' name='remove' value='Remove'>" );
                 pw.println( "</form>" );
                 pw.println( "</td>" );
                 pw.println( "</tr>" );
             }
         }

         // list any repositories configured but not active
         for ( int i = 0; i < this.repoURLs.length; i++ )
         {
             if ( !activeURLs.contains( this.repoURLs[i] ) )
             {
                 pw.println( "<tr class='content'>" );
                 pw.println( "<td class='content'>-</td>" );
                 pw.println( "<td class='content'>" + this.repoURLs[i] + "</td>" );
                 pw.println( "<td class='content'>[inactive, click Refresh to activate]</td>" );
                 pw.println( "<td class='content'>" );
                 pw.println( "<form>" );
                 pw.println( "<input type='hidden' name='" + Util.PARAM_ACTION + "' value='" + RefreshRepoAction.NAME
                     + "'>" );
                 pw.println( "<input type='hidden' name='" + RefreshRepoAction.PARAM_REPO + "' value='"
                     + this.repoURLs[i] + "'>" );
                 pw.println( "<input class='submit' type='submit' value='Refresh'>" );
                 pw.println( "</form>" );
                 pw.println( "</td>" );
                 pw.println( "</tr>" );
             }
         }

         // entry of a new repository
         pw.println( "<form>" );
         pw.println( "<tr class='content'>" );
         pw.println( "<td class='content'>&nbsp;</td>" );
         pw.println( "<td class='content' colspan='2'>" );
         pw.println( "  <input class='input' type='text' name='" + RefreshRepoAction.PARAM_REPO
             + "' value='' size='80'>" );
         pw.println( "</td>" );
         pw.println( "<td class='content'>" );
         pw.println( "<input type='hidden' name='" + Util.PARAM_ACTION + "' value='" + RefreshRepoAction.NAME + "'>" );
         pw.println( "<input class='submit' type='submit' value='Add'>" );
         pw.println( "</td>" );
         pw.println( "</tr>" );
         pw.println( "</form>" );

         this.footer( pw );

         this.listResources( pw, repos, request.getParameter( PAR_CATEGORIES ) );
     }


     private void header( PrintWriter pw )
     {
         pw.println( "<table class='content' cellpadding='0' cellspacing='0' width='100%'>" );
         pw.println( "<tr class='content'>" );
         pw.println( "<th class='content container' colspan='4'>Bundle Repositories</th>" );
         pw.println( "</tr>" );
         pw.println( "<tr class='content'>" );
         pw.println( "<th class='content'>Name</th>" );
         pw.println( "<th class='content'>URL</th>" );
         pw.println( "<th class='content'>Last Modification Time</th>" );
         pw.println( "<th class='content'>&nbsp;</th>" );
         pw.println( "</tr>" );
     }


     private void footer( PrintWriter pw )
     {
         pw.println( "</table>" );
     }


     private void listResources( PrintWriter pw, Repository[] repos, String category )
     {

         // assume no category if the all option
         if ( ALL_CATEGORIES_OPTION.equals( category ) )
         {
             category = null;
         }

         Map bundles = this.getBundles();

         Map resSet = new HashMap();
         SortedSet categories = new TreeSet();
         SortedSet labels = new TreeSet();

         for ( int i = 0; i < repos.length; i++ )
         {
             Resource[] resources = repos[i].getResources();
             for ( int j = 0; resources != null && j < resources.length; j++ )
             {
                 Resource res = resources[j];

                 // get categories and check whether we should actually
                 // ignore this resource
                 boolean useResource = false;
                 String[] cats = res.getCategories();
                 for ( int ci = 0; cats != null && ci < cats.length; ci++ )
                 {
                     String cat = cats[ci];
                     categories.add( cat );
                     useResource |= ( category == null || cat.equals( category ) );
                 }

                 if ( useResource )
                 {
                     String symbolicName = res.getSymbolicName();
                     Version version = res.getVersion();
                     Version installedVersion = ( Version ) bundles.get( symbolicName );
                     if ( installedVersion == null || installedVersion.compareTo( version ) < 0 )
                     {
                         Collection versions = ( Collection ) resSet.get( symbolicName );
                         if ( versions == null )
                         {
                             // order versions, hence use a TreeSet
                             versions = new TreeSet();
                             resSet.put( symbolicName, versions );
                         }
                         versions.add( version );

                         labels.add( res.getPresentationName() + "§" + symbolicName );
                     }
                 }
             }
         }

         boolean doForm = !resSet.isEmpty();
         this.resourcesHeader( pw, doForm, category, categories );

         for ( Iterator ri = labels.iterator(); ri.hasNext(); )
         {
             String label = (String) ri.next();
             String[] parts = label.split( "§" );
             Collection versions = (Collection) resSet.remove(parts[1]);
             if (versions != null) {
                 this.printResource( pw, parts[1], parts[0], versions );
             }
         }

         this.resourcesFooter( pw, doForm );
     }


     private void resourcesHeader( PrintWriter pw, boolean doForm, String currentCategory, Collection categories )
     {

         if ( doForm )
         {
             pw.println( "<form method='post'>" );
             pw.println( "<input type='hidden' name='" + Util.PARAM_ACTION + "' value='" + InstallFromRepoAction.NAME
                 + "'>" );
         }

         pw.println( "<table class='content' cellpadding='0' cellspacing='0' width='100%'>" );
         pw.println( "<tr class='content'>" );
         pw.println( "<th class='content container'>Available Resources</th>" );

         if ( categories != null && !categories.isEmpty() )
         {
             pw.println( "<th class='content container' style='text-align:right'>Limit to Bundle Category:</th>" );
             pw.println( "<th class='content container'>" );
             Util.startScript( pw );
             pw.println( "function reloadWithCat(field) {" );
             pw.println( "  var query = '?" + PAR_CATEGORIES + "=' + field.value;" );
             pw
                 .println( "  var dest = document.location.protocol + '//' + document.location.host + document.location.pathname + query;" );
             pw.println( "  document.location = dest;" );
             pw.println( "}" );
             Util.endScript( pw );
             pw.println( "<select class='select' name='__ignoreoption__' onChange='reloadWithCat(this);'>" );
             pw.print( "<option value='" + ALL_CATEGORIES_OPTION + "'>all</option>" );
             for ( Iterator ci = categories.iterator(); ci.hasNext(); )
             {
                 String category = ( String ) ci.next();
                 pw.print( "<option value='" + category + "'" );
                 if ( category.equals( currentCategory ) )
                 {
                     pw.print( " selected" );
                 }
                 pw.print( '>' );
                 pw.print( category );
                 pw.println( "</option>" );
             }
             pw.println( "</select>" );
             pw.println( "</th>" );
         }
         else
         {
             pw.println( "<th class='content container'>&nbsp;</th>" );
         }

         pw.println( "</tr>" );
         pw.println( "<tr class='content'>" );
         pw.println( "<th class='content'>Deploy Version</th>" );
         pw.println( "<th class='content' colspan='2'>Name</th>" );
         pw.println( "</tr>" );
     }


     private void printResource( PrintWriter pw, String symbolicName, String presentationName, Collection versions )
     {
         pw.println( "<tr class='content'>" );

         pw.println( "<td class='content' valign='top' align='center'>" );
         pw.println( "<select class='select' name='bundle'>" );
         pw.print( "<option value='" + DONT_INSTALL_OPTION + "'>Select Version...</option>" );
         for ( Iterator vi = versions.iterator(); vi.hasNext(); )
         {
             Version version = ( Version ) vi.next();
             pw.print( "<option value='" + symbolicName + "," + version + "'>" );
             pw.print( version );
             pw.println( "</option>" );
         }
         pw.println( "</select>" );
         pw.println( "</td>" );

         pw.println( "<td class='content'  colspan='2'>" + presentationName + " (" + symbolicName + ")</td>" );

         pw.println( "</tr>" );
     }


     private void resourcesButtons( PrintWriter pw )
     {
         pw.println( "<tr class='content'>" );
         pw.println( "<td class='content'>&nbsp;</td>" );
         pw.println( "<td class='content'>" );
         pw.println( "<input class='submit' style='width:auto' type='submit' name='deploy' value='Deploy Selected'>" );
         pw.println( "&nbsp;&nbsp;&nbsp;" );
         pw
             .println( "<input class='submit' style='width:auto' type='submit' name='deploystart' value='Deploy and Start Selected'>" );
         pw.println( "</td></tr>" );
     }


     private void resourcesFooter( PrintWriter pw, boolean doForm )
     {
         if ( doForm )
         {
             this.resourcesButtons( pw );
         }
         pw.println( "</table></form>" );
     }


     private Map getBundles()
     {
         Map bundles = new HashMap();

         Bundle[] installed = getBundleContext().getBundles();
         for ( int i = 0; i < installed.length; i++ )
         {
             String ver = ( String ) installed[i].getHeaders().get( Constants.BUNDLE_VERSION );
             Version bundleVersion = Version.parseVersion( ver );

             // assume one bundle instance per symbolic name !!
             // only add if there is a symbolic name !
             if ( installed[i].getSymbolicName() != null )
             {
                 bundles.put( installed[i].getSymbolicName(), bundleVersion );
             }
         }

         return bundles;
     }

 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership.
	* The ASF licenses this file to You under the Apache License, Version 2.0
	* (the "License"); you may not use this file except in compliance with
	* the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package org.apache.felix.webconsole.internal.obr;


	import java.io.IOException;
	import java.io.PrintWriter;
	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.Comparator;
	import java.util.Date;
	import java.util.HashMap;
	import java.util.HashSet;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Map;
	import java.util.Set;
	import java.util.SortedMap;
	import java.util.SortedSet;
	import java.util.StringTokenizer;
	import java.util.TreeMap;
	import java.util.TreeSet;

	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;

	import org.apache.felix.webconsole.Render;
	import org.apache.felix.webconsole.internal.Util;
	import org.osgi.framework.Bundle;
	import org.osgi.framework.BundleContext;
	import org.osgi.framework.Constants;
	import org.osgi.framework.Version;
	import org.osgi.service.obr.Repository;
	import org.osgi.service.obr.RepositoryAdmin;
	import org.osgi.service.obr.Resource;


	public class BundleRepositoryRender extends AbstractObrPlugin implements Render
	{

	public static final String NAME = "bundlerepo";

	public static final String LABEL = "OSGi Repository";

	public static final String PARAM_REPO_ID = "repositoryId";

	public static final String PARAM_REPO_URL = "repositoryURL";

	private static final String REPOSITORY_PROPERTY = "obr.repository.url";

	private static final String ALL_CATEGORIES_OPTION = "*";

	private static final String PAR_CATEGORIES = "category";

	private String[] repoURLs;


	public void activate( BundleContext bundleContext )
	{
	super.activate( bundleContext );

	String urlStr = bundleContext.getProperty( REPOSITORY_PROPERTY );
	List urlList = new ArrayList();

	if ( urlStr != null )
	{
	StringTokenizer st = new StringTokenizer( urlStr );
	while ( st.hasMoreTokens() )
	{
	urlList.add( st.nextToken() );
	}
	}

	this.repoURLs = ( String[] ) urlList.toArray( new String[urlList.size()] );
	}


	public String getName()
	{
	return NAME;
	}


	public String getLabel()
	{
	return LABEL;
	}


	public void render( HttpServletRequest request, HttpServletResponse response ) throws IOException
	{

	PrintWriter pw = response.getWriter();
	this.header( pw );

	RepositoryAdmin repoAdmin = getRepositoryAdmin();
	if ( repoAdmin == null )
	{
	pw.println( "<tr class='content'>" );
	pw.println( "<td class='content' colspan='4'>RepositoryAdmin Service not available</td>" );
	pw.println( "</tr>" );

	footer( pw );

	return;
	}

	Repository[] repos = repoAdmin.listRepositories();
	Set activeURLs = new HashSet();
	if ( repos == null \|\| repos.length == 0 )
	{
	pw.println( "<tr class='content'>" );
	pw.println( "<td class='content' colspan='4'>No Active Repositories</td>" );
	pw.println( "</tr>" );
	}
	else
	{
	for ( int i = 0; i < repos.length; i++ )
	{
	Repository repo = repos[i];

	activeURLs.add( repo.getURL().toString() );

	pw.println( "<tr class='content'>" );
	pw.println( "<td class='content'>" + repo.getName() + "</td>" );

	pw.print( "<td class='content'>" );
	pw.print( "<a href='" + repo.getURL() + "' target='_blank' title='Show Repository " + repo.getURL()
	+ "'>" + repo.getURL() + "</a>" );
	pw.println( "</td>" );

	pw.println( "<td class='content'>" + new Date( repo.getLastModified() ) + "</td>" );
	pw.println( "<td class='content'>" );
	pw.println( "<form>" );
	pw.println( "<input type='hidden' name='" + Util.PARAM_ACTION + "' value='" + RefreshRepoAction.NAME
	+ "'>" );
	pw.println( "<input type='hidden' name='" + RefreshRepoAction.PARAM_REPO + "' value='" + repo.getURL()
	+ "'>" );
	pw.println( "<input class='submit' type='submit' value='Refresh'>" );
	pw.println( "<input class='submit' type='submit' name='remove' value='Remove'>" );
	pw.println( "</form>" );
	pw.println( "</td>" );
	pw.println( "</tr>" );
	}
	}

	// list any repositories configured but not active
	for ( int i = 0; i < this.repoURLs.length; i++ )
	{
	if ( !activeURLs.contains( this.repoURLs[i] ) )
	{
	pw.println( "<tr class='content'>" );
	pw.println( "<td class='content'>-</td>" );
	pw.println( "<td class='content'>" + this.repoURLs[i] + "</td>" );
	pw.println( "<td class='content'>[inactive, click Refresh to activate]</td>" );
	pw.println( "<td class='content'>" );
	pw.println( "<form>" );
	pw.println( "<input type='hidden' name='" + Util.PARAM_ACTION + "' value='" + RefreshRepoAction.NAME
	+ "'>" );
	pw.println( "<input type='hidden' name='" + RefreshRepoAction.PARAM_REPO + "' value='"
	+ this.repoURLs[i] + "'>" );
	pw.println( "<input class='submit' type='submit' value='Refresh'>" );
	pw.println( "</form>" );
	pw.println( "</td>" );
	pw.println( "</tr>" );
	}
	}

	// entry of a new repository
	pw.println( "<form>" );
	pw.println( "<tr class='content'>" );
	pw.println( "<td class='content'> </td>" );
	pw.println( "<td class='content' colspan='2'>" );
	pw.println( " <input class='input' type='text' name='" + RefreshRepoAction.PARAM_REPO
	+ "' value='' size='80'>" );
	pw.println( "</td>" );
	pw.println( "<td class='content'>" );
	pw.println( "<input type='hidden' name='" + Util.PARAM_ACTION + "' value='" + RefreshRepoAction.NAME + "'>" );
	pw.println( "<input class='submit' type='submit' value='Add'>" );
	pw.println( "</td>" );
	pw.println( "</tr>" );
	pw.println( "</form>" );

	this.footer( pw );

	this.listResources( pw, repos, request.getParameter( PAR_CATEGORIES ) );
	}


	private void header( PrintWriter pw )
	{
	pw.println( "<table class='content' cellpadding='0' cellspacing='0' width='100%'>" );
	pw.println( "<tr class='content'>" );
	pw.println( "<th class='content container' colspan='4'>Bundle Repositories</th>" );
	pw.println( "</tr>" );
	pw.println( "<tr class='content'>" );
	pw.println( "<th class='content'>Name</th>" );
	pw.println( "<th class='content'>URL</th>" );
	pw.println( "<th class='content'>Last Modification Time</th>" );
	pw.println( "<th class='content'> </th>" );
	pw.println( "</tr>" );
	}


	private void footer( PrintWriter pw )
	{
	pw.println( "</table>" );
	}


	private void listResources( PrintWriter pw, Repository[] repos, String category )
	{

	// assume no category if the all option
	if ( ALL_CATEGORIES_OPTION.equals( category ) )
	{
	category = null;
	}

	Map bundles = this.getBundles();

	Map resSet = new HashMap();
	SortedSet categories = new TreeSet();
	SortedSet labels = new TreeSet();

	for ( int i = 0; i < repos.length; i++ )
	{
	Resource[] resources = repos[i].getResources();
	for ( int j = 0; resources != null && j < resources.length; j++ )
	{
	Resource res = resources[j];

	// get categories and check whether we should actually
	// ignore this resource
	boolean useResource = false;
	String[] cats = res.getCategories();
	for ( int ci = 0; cats != null && ci < cats.length; ci++ )
	{
	String cat = cats[ci];
	categories.add( cat );
	useResource \|= ( category == null \|\| cat.equals( category ) );
	}

	if ( useResource )
	{
	String symbolicName = res.getSymbolicName();
	Version version = res.getVersion();
	Version installedVersion = ( Version ) bundles.get( symbolicName );
	if ( installedVersion == null \|\| installedVersion.compareTo( version ) < 0 )
	{
	Collection versions = ( Collection ) resSet.get( symbolicName );
	if ( versions == null )
	{
	// order versions, hence use a TreeSet
	versions = new TreeSet();
	resSet.put( symbolicName, versions );
	}
	versions.add( version );

	labels.add( res.getPresentationName() + "§" + symbolicName );
	}
	}
	}
	}

	boolean doForm = !resSet.isEmpty();
	this.resourcesHeader( pw, doForm, category, categories );

	for ( Iterator ri = labels.iterator(); ri.hasNext(); )
	{
	String label = (String) ri.next();
	String[] parts = label.split( "§" );
	Collection versions = (Collection) resSet.remove(parts[1]);
	if (versions != null) {
	this.printResource( pw, parts[1], parts[0], versions );
	}
	}

	this.resourcesFooter( pw, doForm );
	}


	private void resourcesHeader( PrintWriter pw, boolean doForm, String currentCategory, Collection categories )
	{

	if ( doForm )
	{
	pw.println( "<form method='post'>" );
	pw.println( "<input type='hidden' name='" + Util.PARAM_ACTION + "' value='" + InstallFromRepoAction.NAME
	+ "'>" );
	}

	pw.println( "<table class='content' cellpadding='0' cellspacing='0' width='100%'>" );
	pw.println( "<tr class='content'>" );
	pw.println( "<th class='content container'>Available Resources</th>" );

	if ( categories != null && !categories.isEmpty() )
	{
	pw.println( "<th class='content container' style='text-align:right'>Limit to Bundle Category:</th>" );
	pw.println( "<th class='content container'>" );
	Util.startScript( pw );
	pw.println( "function reloadWithCat(field) {" );
	pw.println( " var query = '?" + PAR_CATEGORIES + "=' + field.value;" );
	pw
	.println( " var dest = document.location.protocol + '//' + document.location.host + document.location.pathname + query;" );
	pw.println( " document.location = dest;" );
	pw.println( "}" );
	Util.endScript( pw );
	pw.println( "<select class='select' name='__ignoreoption__' onChange='reloadWithCat(this);'>" );
	pw.print( "<option value='" + ALL_CATEGORIES_OPTION + "'>all</option>" );
	for ( Iterator ci = categories.iterator(); ci.hasNext(); )
	{
	String category = ( String ) ci.next();
	pw.print( "<option value='" + category + "'" );
	if ( category.equals( currentCategory ) )
	{
	pw.print( " selected" );
	}
	pw.print( '>' );
	pw.print( category );
	pw.println( "</option>" );
	}
	pw.println( "</select>" );
	pw.println( "</th>" );
	}
	else
	{
	pw.println( "<th class='content container'> </th>" );
	}

	pw.println( "</tr>" );
	pw.println( "<tr class='content'>" );
	pw.println( "<th class='content'>Deploy Version</th>" );
	pw.println( "<th class='content' colspan='2'>Name</th>" );
	pw.println( "</tr>" );
	}


	private void printResource( PrintWriter pw, String symbolicName, String presentationName, Collection versions )
	{
	pw.println( "<tr class='content'>" );

	pw.println( "<td class='content' valign='top' align='center'>" );
	pw.println( "<select class='select' name='bundle'>" );
	pw.print( "<option value='" + DONT_INSTALL_OPTION + "'>Select Version...</option>" );
	for ( Iterator vi = versions.iterator(); vi.hasNext(); )
	{
	Version version = ( Version ) vi.next();
	pw.print( "<option value='" + symbolicName + "," + version + "'>" );
	pw.print( version );
	pw.println( "</option>" );
	}
	pw.println( "</select>" );
	pw.println( "</td>" );

	pw.println( "<td class='content' colspan='2'>" + presentationName + " (" + symbolicName + ")</td>" );

	pw.println( "</tr>" );
	}


	private void resourcesButtons( PrintWriter pw )
	{
	pw.println( "<tr class='content'>" );
	pw.println( "<td class='content'> </td>" );
	pw.println( "<td class='content'>" );
	pw.println( "<input class='submit' style='width:auto' type='submit' name='deploy' value='Deploy Selected'>" );
	pw.println( "   " );
	pw
	.println( "<input class='submit' style='width:auto' type='submit' name='deploystart' value='Deploy and Start Selected'>" );
	pw.println( "</td></tr>" );
	}


	private void resourcesFooter( PrintWriter pw, boolean doForm )
	{
	if ( doForm )
	{
	this.resourcesButtons( pw );
	}
	pw.println( "</table></form>" );
	}


	private Map getBundles()
	{
	Map bundles = new HashMap();

	Bundle[] installed = getBundleContext().getBundles();
	for ( int i = 0; i < installed.length; i++ )
	{
	String ver = ( String ) installed[i].getHeaders().get( Constants.BUNDLE_VERSION );
	Version bundleVersion = Version.parseVersion( ver );

	// assume one bundle instance per symbolic name !!
	// only add if there is a symbolic name !
	if ( installed[i].getSymbolicName() != null )
	{
	bundles.put( installed[i].getSymbolicName(), bundleVersion );
	}
	}

	return bundles;
	}

	}