From 2149abc004d8b1965ad542dcde56574571f6fcfa Mon Sep 17 00:00:00 2001
From: Nikolaus Huber <nikolaus.huber@uni-wuerzburg.de>
Date: Mon, 16 Sep 2013 14:26:02 +0000
Subject: [PATCH] splitting project into several packages
git-svn-id: https://se1.informatik.uni-wuerzburg.de/usvn/svn/code/code/DMM/trunk@13065 9e42b895-fcda-4063-8a3b-11be15eb1bbd
---
.../.classpath | 7 +
.../.project | 28 ++++
.../.settings/org.eclipse.jdt.core.prefs | 7 +
.../.settings/org.eclipse.pde.core.prefs | 4 +
.../META-INF/MANIFEST.MF | 28 ++++
.../build.properties | 4 +
.../repository/AbstractEcoreModelLoader.java | 124 ++++++++++++++++++
.../model/repository/Activator.java | 30 +++++
.../dmm/AdaptationProcessModelLoader.java | 111 ++++++++++++++++
9 files changed, 343 insertions(+)
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/.classpath
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/.project
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/.settings/org.eclipse.jdt.core.prefs
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/.settings/org.eclipse.pde.core.prefs
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/META-INF/MANIFEST.MF
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/build.properties
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/AbstractEcoreModelLoader.java
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/Activator.java
create mode 100644 edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/dmm/AdaptationProcessModelLoader.java
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/.classpath b/edu.kit.ipd.descartes.adaptation.model.repository/.classpath
new file mode 100644
index 00000000..ad32c83a
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/.classpath
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+ <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+ <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+ <classpathentry kind="src" path="src"/>
+ <classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/.project b/edu.kit.ipd.descartes.adaptation.model.repository/.project
new file mode 100644
index 00000000..4805af1e
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/.project
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+ <name>edu.kit.ipd.descartes.adaptation.model.repository</name>
+ <comment></comment>
+ <projects>
+ </projects>
+ <buildSpec>
+ <buildCommand>
+ <name>org.eclipse.jdt.core.javabuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.pde.ManifestBuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ <buildCommand>
+ <name>org.eclipse.pde.SchemaBuilder</name>
+ <arguments>
+ </arguments>
+ </buildCommand>
+ </buildSpec>
+ <natures>
+ <nature>org.eclipse.pde.PluginNature</nature>
+ <nature>org.eclipse.jdt.core.javanature</nature>
+ </natures>
+</projectDescription>
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/.settings/org.eclipse.jdt.core.prefs b/edu.kit.ipd.descartes.adaptation.model.repository/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 00000000..c537b630
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,7 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
+org.eclipse.jdt.core.compiler.compliance=1.6
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=1.6
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/.settings/org.eclipse.pde.core.prefs b/edu.kit.ipd.descartes.adaptation.model.repository/.settings/org.eclipse.pde.core.prefs
new file mode 100644
index 00000000..e8ff8be0
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/.settings/org.eclipse.pde.core.prefs
@@ -0,0 +1,4 @@
+eclipse.preferences.version=1
+pluginProject.equinox=false
+pluginProject.extensions=false
+resolve.requirebundle=false
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/META-INF/MANIFEST.MF b/edu.kit.ipd.descartes.adaptation.model.repository/META-INF/MANIFEST.MF
new file mode 100644
index 00000000..2d69bc81
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/META-INF/MANIFEST.MF
@@ -0,0 +1,28 @@
+Manifest-Version: 1.0
+Bundle-ManifestVersion: 2
+Bundle-Name: ModelRepository
+Bundle-SymbolicName: edu.kit.ipd.descartes.adaptation.model.repository
+Bundle-Version: 1.0.0.qualifier
+Bundle-Activator: edu.kit.ipd.descartes.adaptation.model.repository.Activator
+Bundle-Vendor: Descartes Research Group
+Bundle-RequiredExecutionEnvironment: JavaSE-1.6
+Import-Package: edu.kit.ipd.descartes.core,
+ edu.kit.ipd.descartes.mm.adaptation,
+ edu.kit.ipd.descartes.mm.adaptationpoints,
+ edu.kit.ipd.descartes.mm.containerrepository,
+ edu.kit.ipd.descartes.mm.resourcelandscape,
+ org.apache.log4j;version="1.2.15",
+ org.eclipse.core.resources,
+ org.eclipse.core.runtime;version="3.4.0",
+ org.eclipse.emf.common.util,
+ org.eclipse.emf.ecore,
+ org.eclipse.emf.ecore.change,
+ org.eclipse.emf.ecore.change.util,
+ org.eclipse.emf.ecore.resource,
+ org.eclipse.emf.ecore.resource.impl,
+ org.eclipse.emf.ecore.util,
+ org.eclipse.emf.ecore.xmi,
+ org.eclipse.emf.ecore.xmi.impl,
+ org.osgi.framework;version="1.3.0"
+Export-Package: edu.kit.ipd.descartes.adaptation.model.repository,
+ edu.kit.ipd.descartes.adaptation.model.repository.dmm
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/build.properties b/edu.kit.ipd.descartes.adaptation.model.repository/build.properties
new file mode 100644
index 00000000..34d2e4d2
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/build.properties
@@ -0,0 +1,4 @@
+source.. = src/
+output.. = bin/
+bin.includes = META-INF/,\
+ .
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/AbstractEcoreModelLoader.java b/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/AbstractEcoreModelLoader.java
new file mode 100644
index 00000000..2057904a
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/AbstractEcoreModelLoader.java
@@ -0,0 +1,124 @@
+package edu.kit.ipd.descartes.adaptation.model.repository;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.log4j.Logger;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.util.EcoreUtil;
+import org.eclipse.emf.ecore.xmi.XMIResource;
+
+public abstract class AbstractEcoreModelLoader {
+
+ private static Logger logger = Logger.getLogger(AbstractEcoreModelLoader.class);
+ private ResourceSet resourceSet = null;
+ private URI currentUri = null;
+ private EObject loadedModel;
+
+ protected ResourceSet getResourceSet() {
+ if (resourceSet == null)
+ throw new NullPointerException("INTITIALIZE RESOURCE SET FIRST! ");
+ return resourceSet;
+ }
+
+ protected void setResourceSet(ResourceSet resourceSet) {
+ this.resourceSet = resourceSet;
+ }
+
+ /**Implement this method to initialize your {@link ResourceSet}, e.g.,
+ * if you load your models in a standalone application.
+ *
+ * @param resourceSet
+ */
+ public abstract void initializeResourceSet(ResourceSet resourceSet);
+
+ /**
+ * Loads the model specified by <code>uri</code>.
+ *
+ * @param uri
+ * @return
+ * @throws IOException
+ */
+ public EObject load(URI uri) {
+
+ if (null == uri)
+ throw new IllegalArgumentException("Missing file URI.");
+
+ if (uri.equals(currentUri) && loadedModel != null)
+ return loadedModel;
+
+ // Resource resource = resourceSet.createResource(fileURI);
+ Resource resource = resourceSet.getResource(uri, true);
+ try {
+ resource.load(null);
+ logger.info("Model from URI " + uri.toFileString() + " loaded.");
+ } catch (IOException e) {
+ logger.error("Error while loading model " + uri.toFileString(), e);
+ e.printStackTrace();
+ }
+ currentUri = uri;
+ EcoreUtil.resolveAll(resourceSet);
+ loadedModel = resource.getContents().get(0);
+ return resource.getContents().get(0);
+ }
+
+ /**
+ * Persists the specified <code>obj</code> at the given
+ * <code>uri</code>.
+ *
+ * @param uri
+ * @param obj
+ * @throws IOException
+ */
+ public void save(URI uri, EObject obj) throws IOException {
+ if (null == uri) {
+ throw new IllegalArgumentException("Missing file URI.");
+ }
+ Resource resource = resourceSet.createResource(uri);
+ resource.getContents().add(obj);
+ Map<String, Boolean> options = new HashMap<String, Boolean>();
+ options.put(XMIResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE);
+ options.put(XMIResource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER, Boolean.TRUE);
+ resource.save(options);
+ }
+
+ /** Convenience method to create an URI.
+ *
+ * @param projectname
+ * @param filename
+ * @param filename_extension
+ * @return
+ */
+ public static URI createFileURI(String projectname, String filename, String filename_extension) {
+ if (null == projectname) {
+ throw new IllegalArgumentException("Missing project name.");
+ }
+ if (null == filename) {
+ throw new IllegalArgumentException("Missing file name.");
+ }
+ if (null == filename_extension) {
+ throw new IllegalArgumentException("Missing file name extension.");
+ }
+ /* TODO check for null pointer exceptions */
+ IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
+ IProject project = root.getProject(projectname);
+ String projectPath = project.getLocationURI().getPath();
+ URI fileURI = URI.createFileURI(projectPath);
+ return fileURI.appendSegment(filename).appendFileExtension(filename_extension);
+ }
+
+ /**
+ * Convenience method to determine the current model location.
+ * @return
+ */
+ public URI getCurrentModelUri() {
+ return currentUri;
+ }
+}
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/Activator.java b/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/Activator.java
new file mode 100644
index 00000000..1aa04c83
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/Activator.java
@@ -0,0 +1,30 @@
+package edu.kit.ipd.descartes.adaptation.model.repository;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+public class Activator implements BundleActivator {
+
+ private static BundleContext context;
+
+ static BundleContext getContext() {
+ return context;
+ }
+
+ /*
+ * (non-Javadoc)
+ * @see org.osgi.framework.BundleActivator#start(org.osgi.framework.BundleContext)
+ */
+ public void start(BundleContext bundleContext) throws Exception {
+ Activator.context = bundleContext;
+ }
+
+ /*
+ * (non-Javadoc)
+ * @see org.osgi.framework.BundleActivator#stop(org.osgi.framework.BundleContext)
+ */
+ public void stop(BundleContext bundleContext) throws Exception {
+ Activator.context = null;
+ }
+
+}
diff --git a/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/dmm/AdaptationProcessModelLoader.java b/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/dmm/AdaptationProcessModelLoader.java
new file mode 100644
index 00000000..0200cd79
--- /dev/null
+++ b/edu.kit.ipd.descartes.adaptation.model.repository/src/edu/kit/ipd/descartes/adaptation/model/repository/dmm/AdaptationProcessModelLoader.java
@@ -0,0 +1,111 @@
+package edu.kit.ipd.descartes.adaptation.model.repository.dmm;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+import org.eclipse.emf.common.util.EList;
+import org.eclipse.emf.common.util.URI;
+import org.eclipse.emf.ecore.EPackage;
+import org.eclipse.emf.ecore.change.ChangeDescription;
+import org.eclipse.emf.ecore.change.util.ChangeRecorder;
+import org.eclipse.emf.ecore.resource.Resource;
+import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
+import org.eclipse.emf.ecore.xmi.DanglingHREFException;
+import org.eclipse.emf.ecore.xmi.XMIResource;
+import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
+
+import edu.kit.ipd.descartes.adaptation.model.repository.AbstractEcoreModelLoader;
+import edu.kit.ipd.descartes.mm.adaptation.AdaptationPackage;
+import edu.kit.ipd.descartes.mm.adaptation.AdaptationProcess;
+import edu.kit.ipd.descartes.mm.adaptationpoints.AdaptationpointsPackage;
+import edu.kit.ipd.descartes.mm.containerrepository.ContainerrepositoryPackage;
+import edu.kit.ipd.descartes.mm.resourcelandscape.DistributedDataCenter;
+import edu.kit.ipd.descartes.mm.resourcelandscape.ResourcelandscapePackage;
+
+public class AdaptationProcessModelLoader extends AbstractEcoreModelLoader {
+
+ public static final EPackage[] DMM_EPACKAGES = new EPackage[] {
+ ResourcelandscapePackage.eINSTANCE,
+ AdaptationpointsPackage.eINSTANCE,
+ ContainerrepositoryPackage.eINSTANCE,
+ AdaptationPackage.eINSTANCE };
+
+ private static AdaptationProcessModelLoader instance = null;
+ private static ChangeRecorder recorder = null;
+
+ public static AdaptationProcessModelLoader getInstance() {
+ if (instance == null) {
+ instance = new AdaptationProcessModelLoader();
+ }
+ return instance;
+ }
+
+ private AdaptationProcessModelLoader() {
+ initializeResourceSet(new ResourceSetImpl());
+ }
+
+ public static void saveAll() throws IOException {
+
+ EList<Resource> resources = getInstance().getResourceSet().getResources();
+ Map<String, String> options = new HashMap<String, String>();
+ options.put(XMIResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE.toString());
+ options.put(XMIResource.OPTION_SAVE_ONLY_IF_CHANGED_MEMORY_BUFFER, Boolean.TRUE.toString());
+ options.put(XMIResource.OPTION_PROCESS_DANGLING_HREF, XMIResource.OPTION_PROCESS_DANGLING_HREF_THROW);
+
+ for (Resource res : resources) {
+ try {
+ res.save(options);
+ } catch (IOException e) {
+ if (e.getCause() instanceof DanglingHREFException) {
+ String newMessage = "Error while persisting " + res.getURI()
+ + " because of dangling references. Probably not all changes have been saved.\n";
+ throw new IOException(newMessage + e.getMessage(), e.getCause());
+ }
+ }
+ }
+ }
+
+ @Override
+ public void initializeResourceSet(ResourceSet resourceSet) {
+ setResourceSet(resourceSet);
+
+ /* Register the default resource factory -- only needed for stand-alone! */
+ getResourceSet().getResourceFactoryRegistry().getExtensionToFactoryMap()
+ .put(Resource.Factory.Registry.DEFAULT_EXTENSION, new XMIResourceFactoryImpl());
+
+ /* Register also the packages needed for the DMM meta model */
+ for (EPackage ePackage : DMM_EPACKAGES) {
+ getResourceSet().getResourceFactoryRegistry().getExtensionToFactoryMap().put(ePackage.getNsURI(), ePackage);
+ }
+ }
+
+ public static DistributedDataCenter getDistributedDataCenter() {
+ for (Iterator<Resource> iter = getInstance().getResourceSet().getResources().iterator(); iter.hasNext();) {
+ Resource resource = (Resource) iter.next();
+ if (resource.getContents().get(0).eClass().getClassifierID() == ResourcelandscapePackage.DISTRIBUTED_DATA_CENTER)
+ return (DistributedDataCenter) resource.getContents().get(0);
+ }
+ return null;
+ }
+
+ @Override
+ public AdaptationProcess load(URI uri) {
+ return (AdaptationProcess) super.load(uri);
+ }
+
+ public static void startRecording() {
+ recorder = new ChangeRecorder(getInstance().getResourceSet());
+ }
+
+ public static ChangeDescription endRecording() {
+ return recorder.endRecording();
+ }
+
+ public static void endRecordingAndRollback() {
+ recorder.endRecording().apply();
+
+ }
+}
--
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