org.apache.cayenne.modeler.action.RemoveAction Maven / Gradle / Ivy
/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* https://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 org.apache.cayenne.modeler.action;
import org.apache.cayenne.configuration.ConfigurationNode;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.configuration.DataNodeDescriptor;
import org.apache.cayenne.configuration.event.DataMapEvent;
import org.apache.cayenne.configuration.event.DataNodeEvent;
import org.apache.cayenne.configuration.event.ProcedureEvent;
import org.apache.cayenne.configuration.event.ProcedureParameterEvent;
import org.apache.cayenne.configuration.event.QueryEvent;
import org.apache.cayenne.map.Attribute;
import org.apache.cayenne.map.CallbackMap;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.DbAttribute;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.map.DbRelationship;
import org.apache.cayenne.map.Embeddable;
import org.apache.cayenne.map.EmbeddableAttribute;
import org.apache.cayenne.map.Entity;
import org.apache.cayenne.map.ObjAttribute;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.map.ObjRelationship;
import org.apache.cayenne.map.Procedure;
import org.apache.cayenne.map.ProcedureParameter;
import org.apache.cayenne.map.Relationship;
import org.apache.cayenne.map.event.AttributeEvent;
import org.apache.cayenne.map.event.EmbeddableAttributeEvent;
import org.apache.cayenne.map.event.EmbeddableEvent;
import org.apache.cayenne.map.event.EntityEvent;
import org.apache.cayenne.map.event.MapEvent;
import org.apache.cayenne.map.event.RelationshipEvent;
import org.apache.cayenne.modeler.Application;
import org.apache.cayenne.modeler.ProjectController;
import org.apache.cayenne.modeler.dialog.ConfirmRemoveDialog;
import org.apache.cayenne.modeler.editor.CallbackType;
import org.apache.cayenne.modeler.editor.ObjCallbackMethod;
import org.apache.cayenne.modeler.event.CallbackMethodEvent;
import org.apache.cayenne.modeler.undo.RemoveAttributeUndoableEdit;
import org.apache.cayenne.modeler.undo.RemoveCallbackMethodUndoableEdit;
import org.apache.cayenne.modeler.undo.RemoveCompoundUndoableEdit;
import org.apache.cayenne.modeler.undo.RemoveRelationshipUndoableEdit;
import org.apache.cayenne.modeler.undo.RemoveUndoableEdit;
import org.apache.cayenne.modeler.util.CayenneAction;
import org.apache.cayenne.modeler.util.ProjectUtil;
import org.apache.cayenne.query.Query;
import org.apache.cayenne.map.QueryDescriptor;
import javax.swing.KeyStroke;
import javax.swing.undo.CompoundEdit;
import javax.swing.undo.UndoableEdit;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
/**
* Removes currently selected object from the project. This can be Domain, DataNode,
* Entity, Attribute or Relationship.
*/
public class RemoveAction extends CayenneAction {
public static String getActionName() {
return "Remove";
}
public RemoveAction(Application application) {
super(getActionName(), application);
}
protected RemoveAction(String actionName, Application application) {
super(actionName, application);
}
@Override
public String getIconName() {
return "icon-trash.png";
}
@Override
public KeyStroke getAcceleratorKey() {
return KeyStroke.getKeyStroke(KeyEvent.VK_D, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
}
/**
* Creates and returns dialog for delete prompt
*
* @param allowAsking If false, no question will be asked no matter what settings are
*/
public ConfirmRemoveDialog getConfirmDeleteDialog(boolean allowAsking) {
return new ConfirmRemoveDialog(allowAsking);
}
@Override
public void performAction(ActionEvent e) {
performAction(e, true);
}
/**
* Performs delete action
*
* @param allowAsking If false, no question will be asked no matter what settings are
*/
public void performAction(ActionEvent e, boolean allowAsking) {
ProjectController mediator = getProjectController();
ConfirmRemoveDialog dialog = getConfirmDeleteDialog(allowAsking);
if (mediator.getCurrentObjEntity() != null) {
if (dialog.shouldDelete("ObjEntity", mediator.getCurrentObjEntity().getName())) {
application.getUndoManager()
.addEdit(new RemoveUndoableEdit(mediator.getCurrentDataMap(), mediator.getCurrentObjEntity()));
removeObjEntity(mediator.getCurrentDataMap(), mediator.getCurrentObjEntity());
}
} else if (mediator.getCurrentDbEntity() != null) {
if (dialog.shouldDelete("DbEntity", mediator.getCurrentDbEntity().getName())) {
application.getUndoManager()
.addEdit(new RemoveUndoableEdit(mediator.getCurrentDataMap(), mediator.getCurrentDbEntity()));
removeDbEntity(mediator.getCurrentDataMap(), mediator.getCurrentDbEntity());
}
} else if (mediator.getCurrentQuery() != null) {
if (dialog.shouldDelete("query", mediator.getCurrentQuery().getName())) {
application.getUndoManager()
.addEdit(new RemoveUndoableEdit(mediator.getCurrentDataMap(), mediator.getCurrentQuery()));
removeQuery(mediator.getCurrentDataMap(), mediator.getCurrentQuery());
}
} else if (mediator.getCurrentProcedure() != null) {
if (dialog.shouldDelete("procedure", mediator.getCurrentProcedure().getName())) {
application.getUndoManager()
.addEdit(new RemoveUndoableEdit(mediator.getCurrentDataMap(), mediator.getCurrentProcedure()));
removeProcedure(mediator.getCurrentDataMap(), mediator.getCurrentProcedure());
}
} else if (mediator.getCurrentEmbeddable() != null) {
if (dialog.shouldDelete("embeddable", mediator.getCurrentEmbeddable().getClassName())) {
application.getUndoManager()
.addEdit(new RemoveUndoableEdit(mediator.getCurrentDataMap(), mediator.getCurrentEmbeddable()));
removeEmbeddable(mediator.getCurrentDataMap(), mediator.getCurrentEmbeddable());
}
} else if (mediator.getCurrentDataMap() != null) {
if (dialog.shouldDelete("data map", mediator.getCurrentDataMap().getName())) {
// In context of Data node just remove from Data Node
if (mediator.getCurrentDataNode() != null) {
application.getUndoManager()
.addEdit(new RemoveUndoableEdit(application, mediator.getCurrentDataNode(),
mediator.getCurrentDataMap()));
removeDataMapFromDataNode(mediator.getCurrentDataNode(), mediator.getCurrentDataMap());
} else {
// Not under Data Node, remove completely
application.getUndoManager()
.addEdit(new RemoveUndoableEdit(application, mediator.getCurrentDataMap()));
removeDataMap(mediator.getCurrentDataMap());
}
}
} else if (mediator.getCurrentDataNode() != null) {
if (dialog.shouldDelete("data node", mediator.getCurrentDataNode().getName())) {
application.getUndoManager()
.addEdit(new RemoveUndoableEdit(application, mediator.getCurrentDataNode()));
removeDataNode(mediator.getCurrentDataNode());
}
} else if (mediator.getCurrentPaths() != null) { // multiple deletion
if (dialog.shouldDelete("selected objects")) {
ConfigurationNode[] paths = mediator.getCurrentPaths();
ConfigurationNode parentPath = mediator.getCurrentParentPath();
CompoundEdit compoundEdit = new RemoveCompoundUndoableEdit();
for (ConfigurationNode path : paths) {
compoundEdit.addEdit(removeLastPathComponent(path, parentPath));
}
compoundEdit.end();
application.getUndoManager().addEdit(compoundEdit);
}
} else if(mediator.getCurrentCallbackMethods().length > 0) {
removeMethods(mediator, dialog, getProjectController().getCurrentCallbackMethods());
} else if(mediator.getCurrentObjRelationships().length > 0) {
removeObjRelationships(mediator, dialog, getProjectController().getCurrentObjRelationships());
} else if(mediator.getCurrentDbRelationships().length > 0) {
removeDBRelationships(mediator, dialog, getProjectController().getCurrentDbRelationships());
} else if(mediator.getCurrentObjAttributes().length > 0) {
removeObjAttributes(mediator, dialog, getProjectController().getCurrentObjAttributes());
} else if(mediator.getCurrentEmbAttributes().length > 0) {
removeEmbAttributes(mediator, dialog, getProjectController().getCurrentEmbAttributes());
} else if(mediator.getCurrentDbAttributes().length > 0) {
removeDbAttributes(mediator, dialog, getProjectController().getCurrentDbAttributes());
} else if(mediator.getCurrentProcedureParameters().length > 0) {
removeProcedureParameters(mediator.getCurrentProcedure(), mediator.getCurrentProcedureParameters());
}
}
private void removeProcedureParameters(Procedure procedure, ProcedureParameter[] parameters) {
ProjectController mediator = getProjectController();
for (ProcedureParameter parameter : parameters) {
procedure.removeCallParameter(parameter.getName());
ProcedureParameterEvent e = new ProcedureParameterEvent(Application.getFrame(), parameter, MapEvent.REMOVE);
mediator.fireProcedureParameterEvent(e);
}
}
private void removeEmbAttributes(ProjectController mediator, ConfirmRemoveDialog dialog,
EmbeddableAttribute[] embAttrs) {
if (embAttrs != null && embAttrs.length > 0) {
if ((embAttrs.length == 1 && dialog.shouldDelete("DbAttribute", embAttrs[0].getName()))
|| (embAttrs.length > 1 && dialog.shouldDelete("selected DbAttributes"))) {
Embeddable embeddable = mediator.getCurrentEmbeddable();
application.getUndoManager()
.addEdit(new RemoveAttributeUndoableEdit(embeddable, embAttrs));
for (EmbeddableAttribute attrib : embAttrs) {
embeddable.removeAttribute(attrib.getName());
EmbeddableAttributeEvent e = new EmbeddableAttributeEvent(Application.getFrame(),
attrib, embeddable, MapEvent.REMOVE);
mediator.fireEmbeddableAttributeEvent(e);
}
ProjectUtil.cleanObjMappings(mediator.getCurrentDataMap());
}
}
}
private void removeObjAttributes(ProjectController mediator,
ConfirmRemoveDialog dialog, ObjAttribute[] objAttrs) {
if (objAttrs != null && objAttrs.length > 0) {
if ((objAttrs.length == 1 && dialog.shouldDelete("DbAttribute", objAttrs[0].getName()))
|| (objAttrs.length > 1 && dialog.shouldDelete("selected DbAttributes"))) {
ObjEntity entity = mediator.getCurrentObjEntity();
application.getUndoManager()
.addEdit(new RemoveAttributeUndoableEdit(entity, objAttrs));
for (ObjAttribute attrib : objAttrs) {
entity.removeAttribute(attrib.getName());
AttributeEvent e = new AttributeEvent(Application.getFrame(), attrib, entity, MapEvent.REMOVE);
mediator.fireObjAttributeEvent(e);
}
ProjectUtil.cleanObjMappings(mediator.getCurrentDataMap());
}
}
}
private void removeDbAttributes(ProjectController mediator, ConfirmRemoveDialog dialog, DbAttribute[] dbAttrs) {
if (dbAttrs != null && dbAttrs.length > 0) {
if ((dbAttrs.length == 1 && dialog.shouldDelete("DbAttribute", dbAttrs[0].getName()))
|| (dbAttrs.length > 1 && dialog.shouldDelete("selected DbAttributes"))) {
DbEntity entity = mediator.getCurrentDbEntity();
application.getUndoManager()
.addEdit(new RemoveAttributeUndoableEdit(entity, dbAttrs));
for (DbAttribute attrib : dbAttrs) {
entity.removeAttribute(attrib.getName());
AttributeEvent e = new AttributeEvent(Application.getFrame(), attrib, entity, MapEvent.REMOVE);
mediator.fireDbAttributeEvent(e);
}
ProjectUtil.cleanObjMappings(mediator.getCurrentDataMap());
}
}
}
private void removeDBRelationships(ProjectController mediator, ConfirmRemoveDialog dialog,
DbRelationship[] dbRels) {
if (dbRels != null && dbRels.length > 0) {
if ((dbRels.length == 1 && dialog.shouldDelete("DbRelationship", dbRels[0].getName()))
|| (dbRels.length > 1 && dialog.shouldDelete("selected DbRelationships"))) {
DbEntity entity = mediator.getCurrentDbEntity();
for (DbRelationship rel : dbRels) {
entity.removeRelationship(rel.getName());
RelationshipEvent e = new RelationshipEvent(Application.getFrame(), rel, entity, MapEvent.REMOVE);
mediator.fireDbRelationshipEvent(e);
}
ProjectUtil.cleanObjMappings(mediator.getCurrentDataMap());
Application.getInstance().getUndoManager().addEdit(new RemoveRelationshipUndoableEdit(entity, dbRels));
}
}
}
private void removeObjRelationships(ProjectController mediator, ConfirmRemoveDialog dialog,
ObjRelationship[] rels) {
if ((rels.length == 1 && dialog.shouldDelete("ObjRelationship", rels[0].getName()))
|| (rels.length > 1 && dialog.shouldDelete("selected ObjRelationships"))) {
ObjEntity entity = mediator.getCurrentObjEntity();
for (ObjRelationship rel : rels) {
entity.removeRelationship(rel.getName());
RelationshipEvent e = new RelationshipEvent(Application.getFrame(), rel, entity, MapEvent.REMOVE);
mediator.fireObjRelationshipEvent(e);
}
Application.getInstance().getUndoManager().addEdit(new RemoveRelationshipUndoableEdit(entity, rels));
}
}
private void removeMethods(ProjectController mediator, ConfirmRemoveDialog dialog, ObjCallbackMethod[] methods) {
CallbackMap callbackMap = mediator.getCurrentObjEntity().getCallbackMap();
CallbackType callbackType = mediator.getCurrentCallbackType();
if ((methods.length == 1 && dialog.shouldDelete("callback method", methods[0].getName()))
|| (methods.length > 1 && dialog.shouldDelete("selected callback methods"))) {
for (ObjCallbackMethod callbackMethod : methods) {
callbackMap.getCallbackDescriptor(callbackType.getType()).removeCallbackMethod(callbackMethod.getName());
CallbackMethodEvent ce = new CallbackMethodEvent(this, null,
callbackMethod.getName(),
MapEvent.REMOVE);
mediator.fireCallbackMethodEvent(ce);
}
Application.getInstance().getUndoManager()
.addEdit(new RemoveCallbackMethodUndoableEdit(callbackType, methods));
}
}
public void removeDataMap(DataMap map) {
ProjectController mediator = getProjectController();
DataChannelDescriptor domain = (DataChannelDescriptor) mediator.getProject().getRootNode();
DataMapEvent e = new DataMapEvent(Application.getFrame(), map, MapEvent.REMOVE);
e.setDomain((DataChannelDescriptor) mediator.getProject().getRootNode());
domain.getDataMaps().remove(map);
if (map.getConfigurationSource() != null) {
URL mapURL = map.getConfigurationSource().getURL();
Collection unusedResources = getCurrentProject().getUnusedResources();
unusedResources.add(mapURL);
}
for (DataNodeDescriptor node : domain.getNodeDescriptors()) {
if (node.getDataMapNames().contains(map.getName())) {
removeDataMapFromDataNode(node, map);
}
}
mediator.fireDataMapEvent(e);
}
public void removeDataNode(DataNodeDescriptor node) {
ProjectController mediator = getProjectController();
DataChannelDescriptor domain = (DataChannelDescriptor) mediator.getProject().getRootNode();
DataNodeEvent e = new DataNodeEvent(Application.getFrame(), node, MapEvent.REMOVE);
e.setDomain((DataChannelDescriptor) mediator.getProject().getRootNode());
domain.getNodeDescriptors().remove(node);
mediator.fireDataNodeEvent(e);
}
/**
* Removes current DbEntity from its DataMap and fires "remove" EntityEvent.
*/
public void removeDbEntity(DataMap map, DbEntity ent) {
ProjectController mediator = getProjectController();
EntityEvent e = new EntityEvent(Application.getFrame(), ent, MapEvent.REMOVE);
e.setDomain((DataChannelDescriptor) mediator.getProject().getRootNode());
map.removeDbEntity(ent.getName(), true);
mediator.fireDbEntityEvent(e);
}
/**
* Removes current Query from its DataMap and fires "remove" QueryEvent.
*/
public void removeQuery(DataMap map, QueryDescriptor query) {
ProjectController mediator = getProjectController();
QueryEvent e = new QueryEvent(Application.getFrame(), query, MapEvent.REMOVE, map);
e.setDomain((DataChannelDescriptor) mediator.getProject().getRootNode());
map.removeQueryDescriptor(query.getName());
mediator.fireQueryEvent(e);
}
/**
* Removes current Procedure from its DataMap and fires "remove" ProcedureEvent.
*/
public void removeProcedure(DataMap map, Procedure procedure) {
ProjectController mediator = getProjectController();
ProcedureEvent e = new ProcedureEvent(Application.getFrame(), procedure, MapEvent.REMOVE);
e.setDomain((DataChannelDescriptor) mediator.getProject().getRootNode());
map.removeProcedure(procedure.getName());
mediator.fireProcedureEvent(e);
}
/**
* Removes current object entity from its DataMap.
*/
public void removeObjEntity(DataMap map, ObjEntity entity) {
ProjectController mediator = getProjectController();
EntityEvent e = new EntityEvent(Application.getFrame(), entity, MapEvent.REMOVE);
e.setDomain((DataChannelDescriptor) mediator.getProject().getRootNode());
map.removeObjEntity(entity.getName(), true);
mediator.fireObjEntityEvent(e);
// remove queries that depend on entity
// TODO: (Andrus, 09/09/2005) show warning dialog?
// clone to be able to remove within iterator...
for (QueryDescriptor query : new ArrayList<>(map.getQueryDescriptors())) {
if (!QueryDescriptor.EJBQL_QUERY.equals(query.getType())) {
Object root = query.getRoot();
if (root == entity || (root instanceof String && root.toString().equals(entity.getName()))) {
removeQuery(map, query);
}
}
}
}
public void removeEmbeddable(DataMap map, Embeddable embeddable) {
ProjectController mediator = getProjectController();
EmbeddableEvent e = new EmbeddableEvent(Application.getFrame(), embeddable, MapEvent.REMOVE);
e.setDomain((DataChannelDescriptor) mediator.getProject().getRootNode());
map.removeEmbeddable(embeddable.getClassName());
mediator.fireEmbeddableEvent(e, map);
}
public void removeDataMapFromDataNode(DataNodeDescriptor node, DataMap map) {
ProjectController mediator = getProjectController();
DataNodeEvent e = new DataNodeEvent(Application.getFrame(), node);
e.setDomain((DataChannelDescriptor) mediator.getProject().getRootNode());
node.getDataMapNames().remove(map.getName());
// Force reloading of the data node in the browse view
mediator.fireDataNodeEvent(e);
}
/**
* Returns true if last object in the path contains a removable object.
*/
@Override
public boolean enableForPath(ConfigurationNode object) {
return (object instanceof DataChannelDescriptor)
|| (object instanceof DataMap)
|| (object instanceof DataNodeDescriptor)
|| (object instanceof Entity)
|| (object instanceof Attribute)
|| (object instanceof Relationship)
|| (object instanceof Procedure)
|| (object instanceof ProcedureParameter)
|| (object instanceof QueryDescriptor)
|| (object instanceof Embeddable)
|| (object instanceof EmbeddableAttribute);
}
/**
* Removes an object, depending on its type
*/
private UndoableEdit removeLastPathComponent(ConfigurationNode object, ConfigurationNode parentObject) {
UndoableEdit undo = null;
if (object instanceof DataMap) {
if (parentObject != null && parentObject instanceof DataNodeDescriptor) {
undo = new RemoveUndoableEdit(application, (DataNodeDescriptor) parentObject, (DataMap) object);
removeDataMapFromDataNode((DataNodeDescriptor) parentObject, (DataMap) object);
} else {
// Not under Data Node, remove completely
undo = new RemoveUndoableEdit(application, (DataMap) object);
removeDataMap((DataMap) object);
}
} else if (object instanceof DataNodeDescriptor) {
undo = new RemoveUndoableEdit(application, (DataNodeDescriptor) object);
removeDataNode((DataNodeDescriptor) object);
} else if (object instanceof DbEntity) {
undo = new RemoveUndoableEdit(((DbEntity) object).getDataMap(), (DbEntity) object);
removeDbEntity(((DbEntity) object).getDataMap(), (DbEntity) object);
} else if (object instanceof ObjEntity) {
undo = new RemoveUndoableEdit(((ObjEntity) object).getDataMap(), (ObjEntity) object);
removeObjEntity(((ObjEntity) object).getDataMap(), (ObjEntity) object);
} else if (object instanceof QueryDescriptor) {
undo = new RemoveUndoableEdit(((QueryDescriptor) object).getDataMap(), (QueryDescriptor) object);
removeQuery(((QueryDescriptor) object).getDataMap(), (QueryDescriptor) object);
} else if (object instanceof Procedure) {
undo = new RemoveUndoableEdit(((Procedure) object).getDataMap(), (Procedure) object);
removeProcedure(((Procedure) object).getDataMap(), (Procedure) object);
} else if (object instanceof Embeddable) {
undo = new RemoveUndoableEdit(((Embeddable) object).getDataMap(), (Embeddable) object);
removeEmbeddable(((Embeddable) object).getDataMap(), (Embeddable) object);
}
return undo;
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy