diff options
Diffstat (limited to 'jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/src/org/eclipse/jpt/jpadiagrameditor/ui/internal/feature/AddRelationFeature.java')
| -rw-r--r-- | jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/src/org/eclipse/jpt/jpadiagrameditor/ui/internal/feature/AddRelationFeature.java | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/src/org/eclipse/jpt/jpadiagrameditor/ui/internal/feature/AddRelationFeature.java b/jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/src/org/eclipse/jpt/jpadiagrameditor/ui/internal/feature/AddRelationFeature.java deleted file mode 100644 index c8c62db78c..0000000000 --- a/jpa_diagram_editor/plugins/org.eclipse.jpt.jpadiagrameditor.ui/src/org/eclipse/jpt/jpadiagrameditor/ui/internal/feature/AddRelationFeature.java +++ /dev/null @@ -1,295 +0,0 @@ -/******************************************************************************* - * <copyright> - * - * Copyright (c) 2005, 2010 SAP AG. - * 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 - * - * Contributors: - * Kiril Mitov - initial API, implementation and documentation - * - * </copyright> - * - *******************************************************************************/ -package org.eclipse.jpt.jpadiagrameditor.ui.internal.feature; - -import static org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.IRelation.RelDir.UNI; -import static org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.IRelation.RelType.MANY_TO_MANY; -import static org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.IRelation.RelType.MANY_TO_ONE; -import static org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.IRelation.RelType.ONE_TO_MANY; -import static org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.IRelation.RelType.ONE_TO_ONE; - -import java.util.List; - -import org.eclipse.emf.transaction.RecordingCommand; -import org.eclipse.emf.transaction.TransactionalEditingDomain; -import org.eclipse.emf.transaction.util.TransactionUtil; -import org.eclipse.graphiti.features.IAddBendpointFeature; -import org.eclipse.graphiti.features.IFeatureProvider; -import org.eclipse.graphiti.features.context.IAddConnectionContext; -import org.eclipse.graphiti.features.context.IAddContext; -import org.eclipse.graphiti.features.context.impl.AddBendpointContext; -import org.eclipse.graphiti.features.impl.AbstractAddFeature; -import org.eclipse.graphiti.mm.pictograms.ConnectionDecorator; -import org.eclipse.graphiti.mm.pictograms.Diagram; -import org.eclipse.graphiti.mm.pictograms.FreeFormConnection; -import org.eclipse.graphiti.mm.pictograms.PictogramElement; -import org.eclipse.graphiti.services.Graphiti; -import org.eclipse.jpt.jpa.core.context.java.JavaAttributeMapping; -import org.eclipse.jpt.jpa.core.context.java.JavaPersistentAttribute; -import org.eclipse.jpt.jpa.core.context.java.JavaPersistentType; -import org.eclipse.jpt.jpa.core.resource.java.ManyToOneAnnotation; -import org.eclipse.jpt.jpa.core.resource.java.OneToOneAnnotation; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorFeatureProvider; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.IJPAEditorImageCreator; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.provider.JPAEditorImageCreator; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.IRelation; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.IRelation.RelDir; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.relations.IRelation.RelType; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.IJPAEditorUtil; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorConstants; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorUtil; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorUtilImpl; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JpaArtifactFactory; -import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.Wrp; -import org.eclipse.swt.graphics.Point; - - -public class AddRelationFeature extends AbstractAddFeature { - - private static final double START_COEFFICIENT = 0.1; - - private IJPAEditorImageCreator imageCreator; - private IJPAEditorUtil jpaEditorUtil; - - public AddRelationFeature(IFeatureProvider fp) { - this(fp, new JPAEditorImageCreator(), new JPAEditorUtilImpl()); - } - - public AddRelationFeature(IFeatureProvider fp, - IJPAEditorImageCreator imageCreator, - IJPAEditorUtil jpaEditorUtil) { - super(fp); - this.imageCreator = imageCreator; - this.jpaEditorUtil = jpaEditorUtil; - } - - public PictogramElement add(IAddContext context) { - final IAddConnectionContext addConContext = (IAddConnectionContext) context; - final IRelation relation = (IRelation) context.getNewObject(); - final Diagram diagram = getDiagram(); - final Wrp wrp = new Wrp(); - TransactionalEditingDomain ted = TransactionUtil.getEditingDomain(diagram); - RecordingCommand rc = new RecordingCommand(ted) { - protected void doExecute() { - FreeFormConnection connection = createConnection(addConContext, relation, diagram); - imageCreator.createConnectionLine(diagram, connection); - getFeatureProvider().putKeyToBusinessObject(relation.getId(), relation); - link(connection, relation); - layoutPictogramElement(connection); - wrp.setObj(connection); - } - }; - try { - ted.getCommandStack().execute(rc); - } catch (Exception e){ - - } - - return (PictogramElement)wrp.getObj(); - } - - private FreeFormConnection createConnection(IAddConnectionContext addConContext, IRelation relation, - final Diagram diagram) { - FreeFormConnection connection = getFeatureProvider().getPeUtil().createFreeFormConnection(diagram); - connection.setStart(addConContext.getSourceAnchor()); - connection.setEnd(addConContext.getTargetAnchor()); - connection.setVisible(true); - connection.setActive(true); - List<Point> points = jpaEditorUtil.createBendPointList(connection, relation.getOwner() == relation.getInverse()); - for (int i = 0; i < points.size(); i++) { - Point p = points.get(i); - AddBendpointContext ctx = new AddBendpointContext(connection, p.x, p.y, i); - IAddBendpointFeature ft =getFeatureProvider().getAddBendpointFeature(ctx); - ft.addBendpoint(ctx); - } - addDecorators(connection, relation); - addTextDecorators(connection, relation); - return connection; - } - - private void addDecorators(FreeFormConnection connection, IRelation relation) { - RelDir direction = relation.getRelDir(); - RelType type = relation.getRelType(); - if (ONE_TO_ONE.equals(type)) { - addOneToOneDecorator(connection, direction, relation); - } else if (ONE_TO_MANY.equals(type) && UNI.equals(direction)) { - addOneToManyDecorator(connection, relation); - } else if (MANY_TO_ONE.equals(type)) { - addManyToOneDecorator(connection, direction, relation); - } else if (MANY_TO_MANY.equals(type)) { - addManyToManyDecorator(connection, direction, relation); - } - } - - private void addTextDecorators(FreeFormConnection connection, IRelation relation) { - RelDir direction = relation.getRelDir(); - RelType type = relation.getRelType(); - if (ONE_TO_ONE.equals(type)) { - addOneToOneTextDecorator(connection, direction, relation); - } else if (ONE_TO_MANY.equals(type) && UNI.equals(direction)) { - addOneToManyTextDecorator(connection, relation); - } else if (MANY_TO_ONE.equals(type)) { - addManyToOneTextDecorator(connection, direction, relation); - } else if (MANY_TO_MANY.equals(type)) { - addManyToManyTextDecorator(connection, direction, relation); - } - } - - - private void addOneToOneDecorator(FreeFormConnection c, RelDir direction, IRelation rel) { - double startCoefficient = START_COEFFICIENT; - double endCoefficient = 1.0 - startCoefficient; - int len = JPAEditorUtil.calcConnectionLength(c); - if (UNI.equals(direction)) { - ConnectionDecorator d = imageCreator.createArrowConnectionDecorator(c, endCoefficient); - Graphiti.getGaService().setLocation(d.getGraphicsAlgorithm(),Math.round(-len/10), 0); - } - } - - private void addOneToManyDecorator(FreeFormConnection c, IRelation rel) { - double startCoefficient = START_COEFFICIENT; - double endCoefficient = 1.0 - startCoefficient; - int len = JPAEditorUtil.calcConnectionLength(c); - ConnectionDecorator d = imageCreator.createManyEndWithArrowDecorator(c, endCoefficient); - Graphiti.getGaService().setLocation(d.getGraphicsAlgorithm(),Math.round(-len/10), 0); - } - - private void addManyToOneDecorator(FreeFormConnection c, RelDir direction, IRelation rel) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getOwner()); - double startCoefficient = START_COEFFICIENT; - double endCoefficient = 1.0 - startCoefficient; - int len = JPAEditorUtil.calcConnectionLength(c); - ConnectionDecorator d1 = imageCreator.createManyStartDecorator(c, startCoefficient); - Graphiti.getGaService().setLocation(d1.getGraphicsAlgorithm(),Math.round(len/10), 0); - if (UNI.equals(direction)) { - ConnectionDecorator d2 = imageCreator.createArrowConnectionDecorator(c, endCoefficient); - Graphiti.getGaService().setLocation(d2.getGraphicsAlgorithm(),Math.round(-len/10), 0); - } - } - - private void addManyToManyDecorator(FreeFormConnection c, RelDir direction, IRelation rel) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getOwner()); - double startCoefficient = START_COEFFICIENT; - double endCoefficient = 1.0 - startCoefficient; - int len = JPAEditorUtil.calcConnectionLength(c); - ConnectionDecorator d1 = imageCreator.createManyStartDecorator(c, startCoefficient); - Graphiti.getGaService().setLocation(d1.getGraphicsAlgorithm(),Math.round(len/10), 0); - if (UNI.equals(direction)) { - ConnectionDecorator d = imageCreator.createManyEndWithArrowDecorator(c, endCoefficient); - Graphiti.getGaService().setLocation(d.getGraphicsAlgorithm(),Math.round(-len/10), 0); - } else { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getInverse()); - ConnectionDecorator d = imageCreator.createManyEndDecorator(c, endCoefficient); - Graphiti.getGaService().setLocation(d.getGraphicsAlgorithm(),Math.round(-len/10), 0); - } - } - - - - - - - private void addOneToOneTextDecorator(FreeFormConnection c, RelDir direction, IRelation rel) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getOwner()); - OneToOneAnnotation a = null; - Boolean optional; - boolean isOptional = false; - if (RelDir.UNI.equals(direction)) { - isOptional = true; - } else { - JavaPersistentAttribute inverse = rel.getInverse().getAttributeNamed(rel.getInverseAttributeName()); - JpaArtifactFactory.instance().refreshEntityModel(null, (JavaPersistentType)inverse.getParent()); - JavaAttributeMapping mapping = inverse.getMapping(); - a = (OneToOneAnnotation)mapping.getMappingAnnotation(); - if (a != null) { - optional = a.getOptional(); - isOptional = (optional == null) ? true : optional.booleanValue(); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, isOptional ? JPAEditorConstants.CARDINALITY_ZERO_ONE : JPAEditorConstants.CARDINALITY_ONE, 0.0); - } - } - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getOwner()); - JavaPersistentAttribute owner = rel.getOwner().getAttributeNamed(rel.getOwnerAttributeName()); - owner.update(); - JavaAttributeMapping mapping = owner.getMapping(); - a = (OneToOneAnnotation)mapping.getMappingAnnotation(); - if (a == null) - return; - optional = a.getOptional(); - isOptional = (optional == null) ? true : optional.booleanValue(); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, isOptional ? JPAEditorConstants.CARDINALITY_ZERO_ONE : JPAEditorConstants.CARDINALITY_ONE, 1.0); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, rel.getOwnerAttributeName(), 0.0); - if (!UNI.equals(direction)) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getInverse()); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, rel.getInverseAttributeName(), 1.0); - } - } - - private void addOneToManyTextDecorator(FreeFormConnection c, IRelation rel) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getOwner()); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, JPAEditorConstants.CARDINALITY_ZERO_ONE, 0.0); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, JPAEditorConstants.CARDINALITY_ZERO_N, 1.0); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, rel.getOwnerAttributeName(), 0.0); - } - - private void addManyToOneTextDecorator(FreeFormConnection c, RelDir direction, IRelation rel) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getOwner()); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, JPAEditorConstants.CARDINALITY_ZERO_N, 0.0); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, rel.getOwnerAttributeName(), 0.0); - JavaPersistentAttribute owner = rel.getOwner().getAttributeNamed(rel.getOwnerAttributeName()); - JavaAttributeMapping mapping = owner.getMapping(); - ManyToOneAnnotation a = (ManyToOneAnnotation)mapping.getMappingAnnotation(); - if (a == null) - return; - Boolean optional = a.getOptional(); - boolean isOptional = (optional == null) ? true : optional.booleanValue(); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, isOptional ? - JPAEditorConstants.CARDINALITY_ZERO_ONE : - JPAEditorConstants.CARDINALITY_ONE, 1.0); - if (!UNI.equals(direction)) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getInverse()); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, rel.getInverseAttributeName(), 1.0); - } - } - - private void addManyToManyTextDecorator(FreeFormConnection c, RelDir direction, IRelation rel) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getOwner()); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, JPAEditorConstants.CARDINALITY_ZERO_N, 0.0); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, JPAEditorConstants.CARDINALITY_ZERO_N, 1.0); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, rel.getOwnerAttributeName(), 0.0); - if (!UNI.equals(direction)) { - JpaArtifactFactory.instance().refreshEntityModel(null, rel.getInverse()); - imageCreator.createCardinalityConnectionDecorator(getDiagram(), c, rel.getInverseAttributeName(), 1.0); - } - } - - - - - - - public boolean canAdd(IAddContext context) { - if (context instanceof IAddConnectionContext && context.getNewObject() instanceof IRelation) { - return true; - } - return false; - } - - public IJPAEditorFeatureProvider getFeatureProvider() { - return (IJPAEditorFeatureProvider)super.getFeatureProvider(); - } - -} - |