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Diffstat (limited to 'plugins/org.eclipse.emf.compare.epatch/src/org/eclipse/emf/compare/epatch/AbstractEpatchBuilder.java')
| -rw-r--r-- | plugins/org.eclipse.emf.compare.epatch/src/org/eclipse/emf/compare/epatch/AbstractEpatchBuilder.java | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/plugins/org.eclipse.emf.compare.epatch/src/org/eclipse/emf/compare/epatch/AbstractEpatchBuilder.java b/plugins/org.eclipse.emf.compare.epatch/src/org/eclipse/emf/compare/epatch/AbstractEpatchBuilder.java deleted file mode 100644 index 9e4dad54a..000000000 --- a/plugins/org.eclipse.emf.compare.epatch/src/org/eclipse/emf/compare/epatch/AbstractEpatchBuilder.java +++ /dev/null @@ -1,314 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2009 itemis AG (http://www.itemis.eu) and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - *******************************************************************************/ -package org.eclipse.emf.compare.epatch; - -import java.util.ArrayList; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.Map.Entry; - -import org.eclipse.emf.common.util.ECollections; -import org.eclipse.emf.common.util.TreeIterator; -import org.eclipse.emf.common.util.URI; -import org.eclipse.emf.compare.epatch.util.EpatchUtil; -import org.eclipse.emf.ecore.EAttribute; -import org.eclipse.emf.ecore.EFactory; -import org.eclipse.emf.ecore.EObject; -import org.eclipse.emf.ecore.EPackage; -import org.eclipse.emf.ecore.EReference; -import org.eclipse.emf.ecore.EStructuralFeature; -import org.eclipse.emf.ecore.EcorePackage; -import org.eclipse.emf.ecore.InternalEObject; -import org.eclipse.emf.ecore.resource.Resource; -import org.eclipse.emf.ecore.resource.impl.ResourceImpl; -import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; - -/** - * @author Moritz Eysholdt - Initial contribution and API - */ -public abstract class AbstractEpatchBuilder { - protected static class NamingTool<T> { - private String def; - - private Map<String, List<T>> nameMap = new HashMap<String, List<T>>(); - - private Map<T, String> objMap = new HashMap<T, String>(); - - public NamingTool(String def) { - super(); - this.def = def; - } - - public void fixRemainingConflicts() { - List<List<T>> c = getConflicts(); - while (c.size() > 0) { - for (List<T> cl : c) { - for (int i = 0; i < cl.size(); i++) - put(objMap.get(cl.get(i)) + i, cl.get(i)); - } - c = getConflicts(); - } - } - - public List<List<T>> getConflicts() { - List<List<T>> r = new ArrayList<List<T>>(); - for (List<T> l : nameMap.values()) - if (l.size() > 1) - r.add(new ArrayList<T>(l)); - return r; - } - - public Map<T, String> getMap() { - return objMap; - } - - public String getName(T obj) { - return objMap.get(obj); - } - - public void put(String name, T obj) { - if (name == null || "".equals(name)) - name = def; - String oldName = objMap.get(obj); - if (oldName != null) - nameMap.get(oldName).remove(obj); - List<T> lst = nameMap.get(name); - if (lst == null) - nameMap.put(name, lst = new ArrayList<T>()); - lst.add(obj); - objMap.put(obj, name); - } - } - - protected static EpatchFactory fc = EpatchFactory.eINSTANCE; - - protected static String NULL = "null"; - - protected Epatch epatch; - - protected Map<URI, ModelImport> importMap = new HashMap<URI, ModelImport>(); - - protected Map<EObject, NamedObject> objMap = new HashMap<EObject, NamedObject>(); - - protected Epatch createEpatch(String name) { - Epatch patch = fc.createEpatch(); - patch.setName(name); - Resource r = new ResourceSetImpl().createResource(URI.createURI(name + ".epatch")); - if (r == null) { - r = new ResourceImpl(URI.createURI(name + ".xmi")); - new ResourceSetImpl().getResources().add(r); - } - r.getContents().add(patch); - return patch; - } - - protected ObjectNew createObjectNew(EObject obj) { - ObjectNew o = fc.createObjectNew(); - objMap.put(obj, o); - o.setImpFrag(getFragment(obj.eClass())); - o.setImport(getImportRef(obj.eClass())); - for (EStructuralFeature f : obj.eClass().getEAllStructuralFeatures()) { - if (f.isTransient() || !obj.eIsSet(f)) - continue; - if (f.isMany()) { - ListAssignment ass = getListAssignment(o, f); - for (Object v : (List<?>)obj.eGet(f)) - ass.getLeftValues().add(getAssignmentValue(f, v)); - } else { - SingleAssignment ass = getSingleAssignment(o, f); - ass.setLeftValue(getAssignmentValue(f, obj.eGet(f))); - } - } - return o; - } - - protected void generateNames() { - Set<NamedObject> needName = new HashSet<NamedObject>(); - for (TreeIterator<EObject> i = epatch.eAllContents(); i.hasNext();) { - EObject o = i.next(); - if (o instanceof AssignmentValue) { - AssignmentValue la = (AssignmentValue)o; - if (la.getRefObject() != null) - needName.add(la.getRefObject()); - } - } - NamingTool<EObject> nt = new NamingTool<EObject>("obj"); - for (Entry<EObject, NamedObject> e : objMap.entrySet()) - if (needName.contains(e.getValue())) - nt.put(getNameForObj(e.getKey()), e.getKey()); - for (List<EObject> c : nt.getConflicts()) - for (EObject o : c) - if (o.eContainer() != null) - nt.put(getNameForObj(o.eContainer()) + nt.getName(o), o); - nt.fixRemainingConflicts(); - for (Entry<EObject, String> e : nt.getMap().entrySet()) - objMap.get(e.getKey()).setName(e.getValue()); - } - - protected AssignmentValue getAssignmentValue(EStructuralFeature feat, Object value) { - if (value == null) - return getAssignmentValueNull(); - else if (feat instanceof EAttribute) - return getAssignmentValueDataType((EAttribute)feat, value); - else if (feat instanceof EReference) - return getAssignmentValueEObject((EReference)feat, (EObject)value); - throw new RuntimeException("UnknownfFeature type:" + feat); - } - - protected AssignmentValue getAssignmentValueDataType(EAttribute attr, Object value) { - AssignmentValue ass = fc.createAssignmentValue(); - EFactory f = attr.getEType().getEPackage().getEFactoryInstance(); - String strVal = f.convertToString(attr.getEAttributeType(), value); - ass.setValue(strVal); - return ass; - } - - protected abstract AssignmentValue getAssignmentValueEObject(EReference ref, EObject eobj); - - protected AssignmentValue getAssignmentValueNull() { - AssignmentValue ass = fc.createAssignmentValue(); - ass.setKeyword(NULL); - return ass; - } - - protected String getFragment(EObject obj) { - if (obj.eIsProxy()) - return ((InternalEObject)obj).eProxyURI().fragment(); - return obj.eResource().getURIFragment(obj); - } - - protected String getImportName(String base) { - base = base.replaceAll("[^a-zA-Z]", " ").trim().replace(' ', '_'); - base = base.length() == 0 ? "obj" : base; - boolean found; - int counter = -1; - String name; - do { - name = counter++ == -1 ? base : base + counter; - found = false; - for (ModelImport i : epatch.getModelImports()) - if (i instanceof ModelImport && i.getName().equals(name)) { - found = true; - break; - } - } while (found); - return name; - } - - protected ListAssignment getListAssignment(NamedObject obj, EStructuralFeature feat) { - for (Assignment a : obj.getAssignments()) - if (a instanceof ListAssignment && a.getFeature().equals(feat.getName())) - return (ListAssignment)a; - - ListAssignment a = fc.createListAssignment(); - a.setFeature(feat.getName()); - obj.getAssignments().add(a); - return a; - } - - protected AssignmentValue getListAssignmentValue(EStructuralFeature feat, Object value, int index) { - AssignmentValue ass = getAssignmentValue(feat, value); - ass.setIndex(index); - return ass; - } - - protected String getNameForObj(EObject obj) { - EStructuralFeature f = obj.eClass().getEStructuralFeature("name"); - if (f instanceof EAttribute && obj.eIsSet(f)) - return obj.eGet(f) + ""; - return null; - } - - protected ModelImport getImportRef(EObject obj) { - URI uri = obj.eIsProxy() ? ((InternalEObject)obj).eProxyURI().trimFragment() : obj.eResource() - .getURI(); - ModelImport imp = importMap.get(uri); - if (imp != null) - return imp; - if (obj.eIsProxy()) { - ResourceImport ri = fc.createResourceImport(); - ri.setName(getImportName(uri.lastSegment())); - ri.setUri(uri.toString()); - imp = ri; - } else { - EObject p = obj.eResource().getContents().get(0); - if (p instanceof EPackage - && ("file".equals(uri.scheme()) || ((EPackage)p).getNsURI().equals(uri.toString()))) { // FIXME - // : - // find a - // better - // criteria - // for this - // decision - EPackageImport ei = fc.createEPackageImport(); - EPackage ep = (EPackage)p; - ei.setName(getImportName(ep.getNsPrefix())); - ei.setNsURI(ep.getNsURI()); - imp = ei; - } else { - ResourceImport ri = fc.createResourceImport(); - ri.setName(getImportName(uri.lastSegment())); - ri.setUri(obj.eResource().getURI().toString()); - imp = ri; - } - } - importMap.put(uri, imp); - epatch.getModelImports().add(imp); - return imp; - } - - protected SingleAssignment getSingleAssignment(NamedObject obj, EStructuralFeature feat) { - for (Assignment a : obj.getAssignments()) - if (a instanceof SingleAssignment && a.getFeature().equals(feat.getName())) - return (SingleAssignment)a; - - SingleAssignment a = fc.createSingleAssignment(); - a.setFeature(feat.getName()); - obj.getAssignments().add(a); - return a; - } - - protected boolean ignoreFeature(EStructuralFeature feat) { - return feat == EcorePackage.eINSTANCE.getEClass_EGenericSuperTypes() - || feat == EcorePackage.eINSTANCE.getETypedElement_EGenericType(); - } - - protected void sortAssignmentValue(AssignmentValue av) { - if (av != null && av.getNewObject() != null) - sortNamedObject(av.getNewObject()); - } - - protected void sortLists() { - ECollections.sort(epatch.getObjects(), EpatchUtil.NAMED_OBJECT_SORTER); - for (ObjectRef r : epatch.getObjects()) - sortNamedObject(r); - } - - protected void sortNamedObject(NamedObject obj) { - ECollections.sort(obj.getAssignments(), EpatchUtil.ASS_SORTER); - for (Assignment a : obj.getAssignments()) { - if (a instanceof ListAssignment) { - ListAssignment la = (ListAssignment)a; - ECollections.sort(la.getLeftValues(), EpatchUtil.ASS_VAL_SORTER_DESC); - ECollections.sort(la.getRightValues(), EpatchUtil.ASS_VAL_SORTER_ASC); - for (AssignmentValue av : la.getLeftValues()) - sortAssignmentValue(av); - for (AssignmentValue av : la.getRightValues()) - sortAssignmentValue(av); - } else { - SingleAssignment sa = (SingleAssignment)a; - sortAssignmentValue(sa.getLeftValue()); - sortAssignmentValue(sa.getRightValue()); - } - } - } -} |