Corrected some details; Started with the possibility to choose dependencies for the projects.

Kieker.WebGUI/src/main/java/kieker/webgui/beans/application/AvailableProjectsBean.java

@@ -25,6 +25,7 @@ import javax.faces.bean.ApplicationScoped;
 import javax.faces.bean.ManagedBean;
 import javax.faces.context.FacesContext;
 
+import kieker.analysis.model.analysisMetaModel.MIPlugin;
 import kieker.analysis.model.analysisMetaModel.MIProject;
 import kieker.analysis.model.analysisMetaModel.impl.MAnalysisMetaModelFactory;
 import kieker.webgui.beans.session.SelectedProjectBean;
@@ -98,20 +99,23 @@ public class AvailableProjectsBean {
 			final TreeNode projectNode = new DefaultTreeNode("project", project, root);
 			final TreeNode dependenciesNode = new DefaultTreeNode("dependencies", "Dependencies", projectNode);
 			final TreeNode usedPluginsNode = new DefaultTreeNode("usedPlugins", "Used Plugins", projectNode);
+			for (final MIPlugin plugin : project.getPlugins()) {
+				final TreeNode usedPluginNode = new DefaultTreeNode("usedPlugin", plugin.getClassname(), usedPluginsNode);
+			}
 		}
 
 		return root;
 	}
-        
-        public synchronized void saveProject(final MIProject project) {
-            
-        }
-        
-        public synchronized void deleteProject(final MIProject project) {
-            
-        }
-        
-       public synchronized void resetProject(final MIProject project) {
-            
-        }
+
+	public synchronized void saveProject(final MIProject project) {
+
+	}
+
+	public synchronized void deleteProject(final MIProject project) {
+
+	}
+
+	public synchronized void resetProject(final MIProject project) {
+
+	}
 }

Kieker.WebGUI/src/main/java/kieker/webgui/beans/request/SelectedDependenciesBean.java

@@ -25,6 +25,12 @@ import java.util.List;
 
 import javax.faces.bean.ManagedBean;
 import javax.faces.bean.RequestScoped;
+import javax.faces.context.FacesContext;
+
+import kieker.analysis.model.analysisMetaModel.MIDependency;
+import kieker.analysis.model.analysisMetaModel.MIProject;
+import kieker.webgui.beans.application.AvailableDependenciesBean;
+import kieker.webgui.beans.session.SelectedProjectBean;
 
 import org.primefaces.model.DualListModel;
 
@@ -32,19 +38,47 @@ import org.primefaces.model.DualListModel;
 @RequestScoped
 public class SelectedDependenciesBean {
 
-	private DualListModel<String> dependencies;
+	private DualListModel<MIDependency> dependencies;
+	private final MIProject project;
+	private final FacesContext context;
 
 	/**
 	 * Creates a new instance of this class.
 	 */
 	public SelectedDependenciesBean() {
-		final List<String> source = new ArrayList<String>();
-		final List<String> target = new ArrayList<String>();
+		final List<MIDependency> source = new ArrayList<MIDependency>();
+		final List<MIDependency> target = new ArrayList<MIDependency>();
+
+		this.dependencies = new DualListModel<MIDependency>(source, target);
+
+		this.context = FacesContext.getCurrentInstance();
 
-		source.add("Lib 1");
-		source.add("Lib 2");
+		final SelectedProjectBean selProjBean = this.context.getApplication().evaluateExpressionGet(this.context, "#{selectedProjectBean}",
+				SelectedProjectBean.class);
+		if (selProjBean != null) {
+			this.project = selProjBean.getSelectedProject();
+		} else {
+			this.project = null;
+		}
 
-		this.dependencies = new DualListModel<String>(source, target);
+		/* Get all available libs. */
+
+		final AvailableDependenciesBean availDepBean = this.context.getApplication().evaluateExpressionGet(this.context, "#{availableDependenciesBean}",
+				AvailableDependenciesBean.class);
+		this.dependencies.getSource().clear();
+		if (availDepBean != null) {
+			this.dependencies.getSource().addAll(availDepBean.getDependencies());
+		}
+		this.dependencies.getTarget().clear();
+
+		/* Now move the already selected to the right side. */
+		if (this.project != null) {
+			final List<MIDependency> projectLibs = this.project.getDependencies();
+			for (final MIDependency lib : projectLibs) {
+				this.dependencies.getSource().remove(lib);
+				this.dependencies.getTarget().add(lib);
+			}
+		}
 	}
 
 	/**
@@ -52,7 +86,7 @@ public class SelectedDependenciesBean {
 	 * 
 	 * @return The dependencies dual model.
 	 */
-	public DualListModel<String> getDependencies() {
+	public DualListModel<MIDependency> getDependencies() {
 		return this.dependencies;
 	}
 
@@ -62,8 +96,15 @@ public class SelectedDependenciesBean {
 	 * @param dependencies
 	 *            The new dependencies dual model.
 	 */
-	public void setDependencies(final DualListModel<String> dependencies) {
+	public void setDependencies(final DualListModel<MIDependency> dependencies) {
+		System.out.println(dependencies);
 		this.dependencies = dependencies;
+
+		/* Remember the selected libs. */
+		if (this.project != null) {
+			this.project.getDependencies().clear();
+			this.project.getDependencies().addAll(dependencies.getTarget());
+		}
 	}
 
 }

Kieker.WebGUI/src/main/java/kieker/webgui/beans/request/StringBean.java

@@ -59,5 +59,5 @@ public class StringBean {
 	public void setString(final String string) {
 		this.string = string;
 	}
-        
+
 }

Kieker.WebGUI/src/main/java/kieker/webgui/common/FileManager.java

@@ -202,7 +202,7 @@ public final class FileManager {
 	 * @return The new dependency iff the uploading was sucesfull, null
 	 *         otherwise.
 	 */
-	public MIDependency uploadDependency(final UploadedFile file) {
+	public synchronized MIDependency uploadDependency(final UploadedFile file) {
 		final File depFile = new File(FileManager.LIB_DIR, file.getFileName());
 
 		InputStream in = null;
@@ -251,7 +251,7 @@ public final class FileManager {
 	 * 
 	 * @return The singleton instance of this class.
 	 */
-	public static FileManager getInstance() {
+	public synchronized static FileManager getInstance() {
 		return FileManager.INSTANCE;
 	}
 
@@ -260,7 +260,7 @@ public final class FileManager {
 	 * 
 	 * @return A list containing all available dependencies. If there are no files, an empty list will be returned.
 	 */
-	public List<MIDependency> loadAllDependencies() {
+	public synchronized List<MIDependency> loadAllDependencies() {
 		final List<MIDependency> resultList = new ArrayList<MIDependency>();
 		/*
 		 * Try to get all files within the library directory.
@@ -288,7 +288,7 @@ public final class FileManager {
 	 *            The dependency to be removed.
 	 * @return true iff the dependency exists and the removal was succesful.
 	 */
-	public boolean deleteDependency(final MIDependency dependency) {
+	public synchronized boolean deleteDependency(final MIDependency dependency) {
 		final File file = new File(dependency.getFilePath());
 		if (file.isFile()) {
 			return file.delete();

Kieker.WebGUI/src/main/java/kieker/webgui/common/PluginFinder.java

@@ -77,6 +77,7 @@ public final class PluginFinder {
 					 * If it is a class and has the annotation - put it into our
 					 * list.
 					 */
+					// TODO It seems like the classloader knows two annotations with the same name...
 					if (c.isAnnotationPresent(Plugin.class)) {
 						result.add(c);
 					}
@@ -85,6 +86,7 @@ public final class PluginFinder {
 			}
 			return result;
 		} catch (final IOException ex) {
+			ex.printStackTrace();
 			return null;
 		}
 	}

Kieker.WebGUI/src/main/java/kieker/webgui/converter/MIDependencyToCountPluginsConverter.java

+/***************************************************************************
+ * Copyright 2012 by
+ *  + Christian-Albrechts-University of Kiel
+ *    + Department of Computer Science
+ *      + Software Engineering Group 
+ *  and others.
+ *
+ * Licensed 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 kieker.webgui.converter;
+
+import java.io.File;
+import java.net.MalformedURLException;
+
+import javax.faces.component.UIComponent;
+import javax.faces.context.FacesContext;
+import javax.faces.convert.Converter;
+import javax.faces.convert.FacesConverter;
+
+import kieker.analysis.model.analysisMetaModel.MIDependency;
+import kieker.webgui.common.PluginFinder;
+
+/**
+ * This converter can be used to convert an instance of <i>MIDependency</i> to
+ * the size (in MiBByte) of the dependency, but of course <b>not</b> vice versa.
+ * 
+ * @author Nils Christian Ehmke
+ */
+@FacesConverter(value = MIDependencyToCountPluginsConverter.NAME)
+public class MIDependencyToCountPluginsConverter implements Converter {
+
+	public static final String NAME = "kieker.webgui.converter.MIDependencyToCountPluginsConverter";
+
+	/**
+	 * Creates a new instance of this class.
+	 */
+	public MIDependencyToCountPluginsConverter() {}
+
+	/**
+	 * Delivers always null
+	 */
+	@Override
+	public Object getAsObject(final FacesContext fc, final UIComponent uic, final String string) {
+		return null;
+	}
+
+	@Override
+	public String getAsString(final FacesContext fc, final UIComponent uic, final Object o) {
+		if (o == null || !(o instanceof MIDependency)) {
+			return "";
+		} else {
+			try {
+				// TODO check why toURI().toURL() does not work instead of toURL()
+				return Integer.toString(PluginFinder.getAllPluginsWithinJar(new File(((MIDependency) o).getFilePath()).toURL()).size());
+			} catch (final MalformedURLException ex) {
+				return "";
+			} catch (final NullPointerException ex) {
+				return "";
+			}
+		}
+	}
+}

Kieker.WebGUI/src/main/java/kieker/webgui/converter/MIDependencyToIntConverter.java → Kieker.WebGUI/src/main/java/kieker/webgui/converter/MIDependencyToSizeConverter.java

@@ -35,16 +35,16 @@ import kieker.analysis.model.analysisMetaModel.MIDependency;
  * 
  * @author Nils Christian Ehmke
  */
-@FacesConverter(value = MIDependencyToIntConverter.NAME)
-public class MIDependencyToIntConverter implements Converter {
+@FacesConverter(value = MIDependencyToSizeConverter.NAME)
+public class MIDependencyToSizeConverter implements Converter {
 
-	public static final String NAME = "kieker.webgui.converter.MIDependencyToIntConverter";
+	public static final String NAME = "kieker.webgui.converter.MIDependencyToSizeConverter";
 	private static final double FACTOR = 1.0 / 1024 / 1024;
 
 	/**
 	 * Creates a new instance of this class.
 	 */
-	public MIDependencyToIntConverter() {}
+	public MIDependencyToSizeConverter() {}
 
 	/**
 	 * Delivers always null
@@ -57,10 +57,10 @@ public class MIDependencyToIntConverter implements Converter {
 	@Override
 	public String getAsString(final FacesContext fc, final UIComponent uic, final Object o) {
 		if (o == null || !(o instanceof MIDependency)) {
-			return null;
+			return "";
 		} else {
 			final long size = new File(((MIDependency) o).getFilePath()).length();
-			return new DecimalFormat("#.##").format(size * MIDependencyToIntConverter.FACTOR).concat(" [MiByte]");
+			return new DecimalFormat("#.##").format(size * MIDependencyToSizeConverter.FACTOR).concat(" [MiByte]");
 		}
 	}
 }

Kieker.WebGUI/src/main/java/kieker/webgui/converter/MIDependencyToStringConverter.java

@@ -84,7 +84,7 @@ public class MIDependencyToStringConverter implements Converter {
 		 * Make sure that the given object is well-defined.
 		 */
 		if (o == null || !(o instanceof MIDependency)) {
-			return null;
+			return "";
 		} else {
 			return new File(((MIDependency) o).getFilePath()).getName();
 		}

Kieker.WebGUI/src/main/java/kieker/webgui/converter/MIProjectToStringConverter.java

@@ -82,7 +82,7 @@ public class MIProjectToStringConverter implements Converter {
 		 * Make sure that the given object is well-defined.
 		 */
 		if (o == null || !(o instanceof MIProject)) {
-			return null;
+			return "";
 		} else {
 			return ((MIProject) o).getName();
 		}

Kieker.WebGUI/src/main/webapp/main.xhtml

@@ -72,14 +72,17 @@
                                 <h:outputText value="#{node}" />
                             </p:treeNode>
                             
+							<p:treeNode type="usedPlugin">
+                                <h:outputText value="#{node}" />
+                            </p:treeNode>
                         </p:tree>
 
                         <p:contextMenu for="projectsTree" nodeType="project">
-                            <p:menuitem value="Save Project" ajax="true" action="#{availableProjectsBean.saveProject(selectedProjectBean.getSelectedProject)}" update=":projectsForm" />
+                            <p:menuitem value="Save Project" ajax="true" action="#{availableProjectsBean.saveProject(selectedProjectBean.getSelectedProject())}" update=":projectsForm" />
                             <p:menuitem value="Set as Main Project" ajax="true" action="#{selectedProjectBean.setMainProject(selectedProjectBean.getSelectedProject())}" update=":projectsForm" />
                             <p:separator />
-                            <p:menuitem value="Delete Project" ajax="true" action="#{availableProjectsBean.deleteProject(selectedProjectBean.getSelectedProject)}" update=":projectsForm" />
-                            <p:menuitem value="Reset Project" ajax="true" action="#{availableProjectsBean.resetProject(selectedProjectBean.getSelectedProject)}" update=":projectsForm" />
+                            <p:menuitem value="Delete Project" ajax="true" action="#{availableProjectsBean.deleteProject(selectedProjectBean.getSelectedProject())}" update=":projectsForm" />
+                            <p:menuitem value="Reset Project" ajax="true" action="#{availableProjectsBean.resetProject(selectedProjectBean.getSelectedProject())}" update=":projectsForm" />
                             <p:separator />
                             <p:menuitem value="Configure Dependencies" ajax="false" url="/Kieker.WebGUI/projectDependencies" />
                         </p:contextMenu>

Kieker.WebGUI/src/main/webapp/manageDependencies.xhtml

@@ -45,17 +45,28 @@
                                 </f:facet>  
                                 <div align="center">
                                     <h:outputText value="#{dependency}" >  
-                                        <f:converter converterId="kieker.webgui.converter.MIDependencyToIntConverter" />
+                                        <f:converter converterId="kieker.webgui.converter.MIDependencyToSizeConverter" />
                                     </h:outputText>
                                 </div>
                             </p:column> 
 
-                           	<p:column style="width:40px">  
-                            	<f:facet name="header">  
+                            <p:column>  
+                                <f:facet name="header">  
+                                    # Plugins  
+                                </f:facet>  
+                                <div align="center">
+                                    <h:outputText value="#{dependency}" >  
+                                        <f:converter converterId="kieker.webgui.converter.MIDependencyToCountPluginsConverter" />
+                                    </h:outputText>
+                                </div>
+                            </p:column> 
+
+                            <p:column style="width:40px">  
+                                <f:facet name="header">  
                                 </f:facet>  
                                 <div align="center">
                                     <p:commandButton ajax="true" update="currentDependenciesForm" icon="ui-icon-trash" title="Delete" 
-                                    action="#{availableDependenciesBean.deleteDependency(dependency)}"/>  
+                                                     action="#{availableDependenciesBean.deleteDependency(dependency)}"/>  
                                 </div>
                             </p:column> 
                         </p:dataTable>  

Kieker.WebGUI/src/main/webapp/projectDependencies.xhtml

@@ -27,9 +27,10 @@
                 <p:layoutUnit header="Currently used Dependencies" position="center" >
                     <div align="center">
                         <p:pickList id="pickList" value="#{selectedDependenciesBean.dependencies}" var="dependency"
-                                    itemLabel="#{dependency}" itemValue="#{dependency}" >
+                                    itemLabel="#{dependency.getFilePath()}" itemValue="#{dependency}"
+									converter="kieker.webgui.converter.MIDependencyToStringConverter" >
                             <f:facet name="sourceCaption">Available</f:facet>  
-                            <f:facet name="targetCaption">Project</f:facet>  
+                            <f:facet name="targetCaption">Project</f:facet>
                         </p:pickList>
                     </div>
                 </p:layoutUnit>