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org.apache.cayenne.modeler.undo.RemoveAttributeUndoableEdit Maven / Gradle / Ivy
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* 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
*
* http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing,
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package org.apache.cayenne.modeler.undo;
import javax.swing.undo.CannotRedoException;
import javax.swing.undo.CannotUndoException;
import org.apache.cayenne.configuration.DataChannelDescriptor;
import org.apache.cayenne.map.DataMap;
import org.apache.cayenne.map.DbAttribute;
import org.apache.cayenne.map.DbEntity;
import org.apache.cayenne.map.Embeddable;
import org.apache.cayenne.map.EmbeddableAttribute;
import org.apache.cayenne.map.ObjAttribute;
import org.apache.cayenne.map.ObjEntity;
import org.apache.cayenne.modeler.action.CreateAttributeAction;
import org.apache.cayenne.modeler.action.RemoveAttributeAction;
import org.apache.cayenne.modeler.event.EmbeddableDisplayEvent;
import org.apache.cayenne.modeler.event.EntityDisplayEvent;
public class RemoveAttributeUndoableEdit extends CayenneUndoableEdit {
private DataChannelDescriptor domain;
private DataMap dataMap;
private DbAttribute[] dbAttributes;
private ObjAttribute[] objAttributes;
private ObjEntity objEntity;
private DbEntity dbEntity;
private Embeddable embeddable;
private EmbeddableAttribute[] embeddableAttrs;
public RemoveAttributeUndoableEdit(Embeddable embeddable,
EmbeddableAttribute[] embeddableAttrs) {
super();
this.embeddable = embeddable;
this.embeddableAttrs = embeddableAttrs;
}
public RemoveAttributeUndoableEdit(DataChannelDescriptor domain, DataMap dataMap,
ObjEntity entity, ObjAttribute[] attribs) {
this.objEntity = entity;
this.objAttributes = attribs;
this.domain = domain;
this.dataMap = dataMap;
}
public RemoveAttributeUndoableEdit(DataChannelDescriptor domain, DataMap dataMap,
DbEntity entity, DbAttribute[] attribs) {
this.dbEntity = entity;
this.dbAttributes = attribs;
this.domain = domain;
this.dataMap = dataMap;
}
@Override
public void redo() throws CannotRedoException {
RemoveAttributeAction action = actionManager
.getAction(RemoveAttributeAction.class);
if (objEntity != null) {
action.removeObjAttributes(objEntity, objAttributes);
controller.fireObjEntityDisplayEvent(new EntityDisplayEvent(
this,
objEntity,
dataMap,
domain));
}
if (dbEntity != null) {
action.removeDbAttributes(dbEntity.getDataMap(), dbEntity, dbAttributes);
controller.fireDbEntityDisplayEvent(new EntityDisplayEvent(
this,
dbEntity,
dataMap,
domain));
}
if (embeddable != null) {
action.removeEmbeddableAttributes(embeddable, embeddableAttrs);
controller.fireEmbeddableDisplayEvent(new EmbeddableDisplayEvent(
this,
embeddable,
dataMap,
domain));
}
}
@Override
public void undo() throws CannotUndoException {
CreateAttributeAction action = actionManager
.getAction(CreateAttributeAction.class);
if (objEntity != null) {
for (ObjAttribute attr : objAttributes) {
action.createObjAttribute(dataMap, objEntity, attr);
}
}
if (dbEntity != null) {
for (DbAttribute attr : dbAttributes) {
action.createDbAttribute(dataMap, dbEntity, attr);
}
}
if (embeddable != null) {
for (EmbeddableAttribute attr : embeddableAttrs) {
action.createEmbAttribute(embeddable, attr);
}
}
}
@Override
public String getPresentationName() {
if (objEntity != null) {
return (objAttributes.length > 1)
? "Remove ObjAttributes"
: "Remove ObjAttribute";
}
if (dbEntity != null) {
return (dbAttributes.length > 1)
? "Remove DbAttributes"
: "Remove DbAttribute";
}
if (embeddableAttrs != null) {
return (embeddableAttrs.length > 1)
? "Remove Embeddable Attributes"
: "Remove Embeddable Attribute";
}
return super.getPresentationName();
}
}
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