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1
17 package org.eclipse.emf.mapping.ecore2ecore.action;
18
19
20 import java.io.IOException  ;
21 import java.lang.reflect.InvocationTargetException ;
22 import java.text.MessageFormat ;
23
24 import org.eclipse.core.resources.IFile;
25 import org.eclipse.core.resources.IResource;
26 import org.eclipse.core.resources.ResourcesPlugin;
27 import org.eclipse.core.runtime.IProgressMonitor;
28 import org.eclipse.core.runtime.Path;
29 import org.eclipse.emf.common.notify.AdapterFactory;
30 import org.eclipse.emf.common.util.URI;
31 import org.eclipse.emf.ecore.EPackage;
32 import org.eclipse.emf.ecore.EcorePackage;
33 import org.eclipse.emf.ecore.provider.EcoreItemProviderAdapterFactory;
34 import org.eclipse.emf.ecore.resource.Resource;
35 import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
36 import org.eclipse.emf.ecore.util.EcoreUtil;
37 import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
38 import org.eclipse.emf.edit.provider.resource.ResourceItemProviderAdapterFactory;
39 import org.eclipse.emf.mapping.domain.PluginAdapterFactoryMappingDomain;
40 import org.eclipse.emf.mapping.ecore2ecore.Ecore2EcoreFactory;
41 import org.eclipse.emf.mapping.ecore2ecore.Ecore2EcoreMappingRoot;
42 import org.eclipse.emf.mapping.ecore2ecore.presentation.Ecore2EcoreEditorPlugin;
43 import org.eclipse.emf.mapping.provider.MappingItemProviderAdapterFactory;
44 import org.eclipse.jface.action.IAction;
45 import org.eclipse.jface.dialogs.ProgressMonitorDialog;
46 import org.eclipse.jface.viewers.ISelection;
47 import org.eclipse.jface.viewers.IStructuredSelection;
48 import org.eclipse.jface.viewers.StructuredSelection;
49 import org.eclipse.ui.IWorkbenchPage;
50 import org.eclipse.ui.IWorkbenchPart;
51 import org.eclipse.ui.IWorkbenchWindow;
52 import org.eclipse.ui.PartInitException;
53 import org.eclipse.ui.PlatformUI;
54 import org.eclipse.ui.actions.ActionDelegate;
55 import org.eclipse.ui.actions.WorkspaceModifyOperation;
56 import org.eclipse.ui.dialogs.ResourceSelectionDialog;
57 import org.eclipse.ui.part.FileEditorInput;
58 import org.eclipse.ui.part.ISetSelectionTarget;
59
60
61
64 public class MapToEcoreActionDelegate extends ActionDelegate
65 {
66 private static final String ECORE_FILE_EXTENSION = "ecore";
67
68 private static final String ECORE2ECORE_FILE_EXTENSION = "ecore2ecore";
69
70 protected EPackage getInputEPackage(IStructuredSelection structuredSelection)
71 {
72 if (IFile.class.isInstance(structuredSelection.getFirstElement()))
73 {
74 IFile file = (IFile)structuredSelection.getFirstElement();
75
76 if (ECORE_FILE_EXTENSION.equals(file.getFullPath().getFileExtension()))
77 {
78 return (EPackage)EcoreUtil.getObjectByType(new ResourceSetImpl().getResource(
79 URI.createPlatformResourceURI(file.getFullPath().toString(), true),
80 true).getContents(), EcorePackage.eINSTANCE.getEPackage());
81 }
82 }
83
84 return null;
85 }
86
87 protected IFile getFile(Resource resource)
88 {
89 URI uri = resource.getURI();
90 uri = resource.getResourceSet().getURIConverter().normalize(uri);
91 String scheme = uri.scheme();
92 if ("platform".equals(scheme) && uri.segmentCount() > 1 && "resource".equals(uri.segment(0)))
93 {
94 StringBuffer platformResourcePath = new StringBuffer ();
95 for (int j = 1, size = uri.segmentCount(); j < size; ++j)
96 {
97 platformResourcePath.append('/');
98 platformResourcePath.append(uri.segment(j));
99 }
100 return ResourcesPlugin.getWorkspace().getRoot().getFile(new Path(platformResourcePath.toString()));
101 }
102
103 return null;
104 }
105
106
111 public void run(IAction action)
112 {
113 final IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
114
115 ResourceSelectionDialog resourceSelectionDialog = new ResourceSelectionDialog(
116 workbenchWindow.getShell(),
117 ResourcesPlugin.getWorkspace().getRoot(),
118 Ecore2EcoreEditorPlugin.INSTANCE.getString("_UI_SelectOutputEcoreModels_label"));
119 resourceSelectionDialog.open();
120
121 final Object [] result = resourceSelectionDialog.getResult();
122
123 if (result != null)
124 {
125 final EPackage inputEPackage = getInputEPackage((IStructuredSelection)workbenchWindow.getSelectionService().getSelection());
126 final Resource inputResource = inputEPackage.eResource();
127
128 ProgressMonitorDialog dialog = new ProgressMonitorDialog(workbenchWindow.getShell());
129
130 try
131 {
132 dialog.run(false, true,
133 new WorkspaceModifyOperation()
134 {
135 protected void execute(IProgressMonitor progressMonitor)
136 {
137 try
138 {
139 progressMonitor.beginTask("", result.length);
140
141 for (int i = 0; i < result.length; i++)
142 {
143 IResource resource = (IResource)result[i];
144
145 if (resource.getType() == IResource.FILE && ECORE_FILE_EXTENSION.equals(resource.getFullPath().getFileExtension()))
146 {
147 Resource outputResource = inputResource.getResourceSet().getResource(
148 URI.createPlatformResourceURI(resource.getFullPath().toString(), true),
149 true);
150 EPackage outputEPackage = (EPackage)EcoreUtil.getObjectByType(
151 outputResource.getContents(),
152 EcorePackage.eINSTANCE.getEPackage());
153
154 String base = inputResource.getURI().trimFileExtension().lastSegment() + "_2_" +
155 outputResource.getURI().trimFileExtension().lastSegment();
156 URI mappingURI = outputResource.getURI().trimSegments(1).appendSegment(base).appendFileExtension(ECORE2ECORE_FILE_EXTENSION);
157
158 Resource mappingResource = inputResource.getResourceSet().createResource(mappingURI);
159
160 progressMonitor.subTask(MessageFormat.format(
161 Ecore2EcoreEditorPlugin.INSTANCE.getString("_UI_BuildingMappingFromTo_message"),
162 new Object [] { inputResource.getURI().lastSegment(), outputResource.getURI().lastSegment() }));
163
164 mappingResource.getContents().add(createMappingRoot(inputEPackage, outputEPackage));
165
166 try
167 {
168 mappingResource.save(null);
169
170 IFile file = getFile(mappingResource);
171 IWorkbenchPage workbenchPage = workbenchWindow.getActivePage();
172
173 final IWorkbenchPart activePart = workbenchPage.getActivePart();
174 if (activePart instanceof ISetSelectionTarget)
175 {
176 final ISelection targetSelection = new StructuredSelection(file);
177 workbenchWindow.getShell().getDisplay().asyncExec(new Runnable ()
178 {
179 public void run()
180 {
181 ((ISetSelectionTarget)activePart).selectReveal(targetSelection);
182 }
183 });
184 }
185
186 try {
187 workbenchPage.openEditor(new FileEditorInput(file), workbenchWindow.getWorkbench().getEditorRegistry().getDefaultEditor(file.getFullPath().toString()).getId());
188 } catch (PartInitException pie) {
189 Ecore2EcoreEditorPlugin.INSTANCE.log(pie);
190 }
191 }
192 catch (IOException ioe)
193 {
194 Ecore2EcoreEditorPlugin.INSTANCE.log(ioe);
195 }
196 }
197 }
198 }
199 finally
200 {
201 progressMonitor.done();
202 }
203 }
204 });
205 }
206 catch (InterruptedException ie)
207 {
208 }
210 catch (InvocationTargetException ite)
211 {
212 Ecore2EcoreEditorPlugin.INSTANCE.log(ite);
213 }
214 }
215 }
216
217 protected static Ecore2EcoreMappingRoot createMappingRoot(EPackage inputEPackage, EPackage outputEPackage)
218 {
219 Ecore2EcoreMappingRoot mappingRoot = Ecore2EcoreFactory.eINSTANCE.createEcore2EcoreMappingRoot();
220 mappingRoot.setTopToBottom(true);
221
222 AdapterFactory ecoreAdapterFactory = new EcoreItemProviderAdapterFactory();
223 AdapterFactory composedAdapterFactory = new ComposedAdapterFactory(
224 new AdapterFactory []
225 {
226 new ResourceItemProviderAdapterFactory(),
227 new MappingItemProviderAdapterFactory(),
228 ecoreAdapterFactory
229 });
230 mappingRoot.setDomain(new PluginAdapterFactoryMappingDomain(composedAdapterFactory, ecoreAdapterFactory, null, null));
231
232 mappingRoot.getInputs().add(inputEPackage);
233 mappingRoot.getOutputs().add(outputEPackage);
234
235 return mappingRoot;
236 }
237
238
244 public void selectionChanged(IAction action, ISelection selection)
245 {
246 action.setEnabled(IStructuredSelection.class.isInstance(selection) && getInputEPackage((IStructuredSelection)selection) != null);
247 }
248 } |
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