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The INGENIAS Meta-Editor core. It is a set of facilities to generate an editor from a detailed xml description
@@@program xmlns:xsi="http://www.w3.org/2000/10/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../plantilla.xsd"@@@
@@@saveto@@@
@@@file overwrite="yes"@@@@@@v@@@jadeproject@@@/v@@@/target/generated/src/main/java/ingenias/editor/ObjectManager.java @@@/file@@@
@@@text@@@
/**
* Copyright (C) 2010 Jorge J. Gomez-Sanz
*
*
* This file is part of the INGENME tool. INGENME is an open source meta-editor
* which produces customized editors for user-defined modeling languages
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 3 of the License
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
**/
package ingenias.editor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.util.*;
import org.jgraph.JGraph;
import org.jgraph.graph.*;
import javax.swing.tree.*;
import javax.swing.JTree;
import ingenias.editor.entities.*;
public class ObjectManager extends javax.swing.tree.DefaultMutableTreeNode implements java.io.Serializable {
public JTree arbolObjetos=null;
javax.swing.tree.DefaultMutableTreeNode root=new javax.swing.tree.DefaultMutableTreeNode("SystemObjects");
@@@repeat id="objectHierarchyNodes"@@@
public javax.swing.tree.DefaultMutableTreeNode @@@v@@@object@@@/v@@@Node=null;
@@@/repeat@@@
public static ObjectManager initialise(javax.swing.tree.DefaultMutableTreeNode root,JTree arbolObjetos){
ObjectManager om=new ObjectManager(root,arbolObjetos);
return om;
}
private ObjectManager(javax.swing.tree.DefaultMutableTreeNode root,JTree arbolObjetos) {
super("System Objects");
this.root=root;
this.arbolObjetos=arbolObjetos;
@@@repeat id="objectHierarchyNodes"@@@
@@@v@@@object@@@/v@@@Node=new javax.swing.tree.DefaultMutableTreeNode("@@@v@@@object@@@/v@@@");
@@@/repeat@@@
// 1st level nodes
@@@repeat id="objectTopHierarchyNodes"@@@
addNodeInSortedOrder( root,@@@v@@@object@@@/v@@@Node);
@@@/repeat@@@
// 2nd and lower nodes
@@@repeat id="objectMiddleHierarchyNodes"@@@
addNodeInSortedOrder( @@@v@@@parent@@@/v@@@Node,@@@v@@@object@@@/v@@@Node);
@@@/repeat@@@
}
// Function is a contribution from Ike http://www.groupsrv.com/computers/about116987.html
private void addNodeInSortedOrder(DefaultMutableTreeNode parent,
DefaultMutableTreeNode child){
int n = parent.getChildCount();
if(n==0){
parent.add(child);
return;
}
DefaultMutableTreeNode node=null;
for(int i=0;i<n;i++){
node = (DefaultMutableTreeNode)parent.getChildAt(i);
if(node.toString().compareTo(child.toString())>0){
parent.insert(child, i);
return;
}
}
parent.add(child);
return;
}
@@@repeat id="createHierarchyObject"@@@
public @@@v@@@object@@@/v@@@ create@@@v@@@object@@@/v@@@(String id){
@@@v@@@object@@@/v@@@ object=new @@@v@@@object@@@/v@@@(id);
DefaultMutableTreeNode nn=new DefaultMutableTreeNode(object);
@@@v@@@object@@@/v@@@Node.insert(nn, @@@v@@@object@@@/v@@@Node.getChildCount());
nn.setParent(@@@v@@@object@@@/v@@@Node);
this.reload();
arbolObjetos.repaint();
return object;
}
public Object get@@@v@@@object@@@/v@@@(String object){
Object o=findUserObject(@@@v@@@object@@@/v@@@Node,object);
return o;
}
@@@/repeat@@@
public static Vector getValidEntitiesClasses(){
Vector result=new Vector();
@@@repeat id="objectHierarchyNodes"@@@
result.add(@@@v@@@object@@@/v@@@.class);
@@@/repeat@@@
@@@repeat id="meta-models"@@@
result.add(@@@v@@@modelid@@@/v@@@ModelEntity.class);
@@@/repeat@@@
return result;
}
public void reload(){
Enumeration expanded=arbolObjetos.getExpandedDescendants(new TreePath(root.getPath()));
((DefaultTreeModel)arbolObjetos.getModel()).reload();
while (expanded!=null && expanded.hasMoreElements()){
TreePath tp=(TreePath)expanded.nextElement();
arbolObjetos.expandPath(tp);
}
}
public Entity getEntity(String id,String type){
Object o=this.findUserObjectInTree(root,id,type);
return (Entity)o;
}
public Vector getAllObjects(){
Vector result=new Vector();
javax.swing.tree.DefaultMutableTreeNode dfn=this.root.getFirstLeaf();
while (dfn!=null){
TreeNode[] path=dfn.getPath();
Object uo=((DefaultMutableTreeNode)(path[path.length-1])).getUserObject();
if (uo instanceof Entity)
result.add(uo);
dfn=dfn.getNextLeaf();
}
return result;
}
private Object findUserObject(DefaultMutableTreeNode dtn,String name){
if (dtn.getChildCount()==0)
return null;
DefaultMutableTreeNode node=(DefaultMutableTreeNode)dtn.getFirstChild();
while (node!=null){
if (node.getUserObject() instanceof ingenias.editor.entities.Entity){
ingenias.editor.entities.Entity uo=(ingenias.editor.entities.Entity)node.getUserObject();
if (uo.getId().equalsIgnoreCase(name))
return uo;
}
node=node.getNextNode();
}
return null;
}
public Vector findUserObject(String name){
Vector found=new Vector();
DefaultMutableTreeNode node= root.getFirstLeaf();
while (node!=null){
if (ingenias.editor.entities.Entity.class.isAssignableFrom(node.getUserObject().getClass())){
ingenias.editor.entities.Entity uo=(ingenias.editor.entities.Entity)node.getUserObject();
if (uo.getId().equalsIgnoreCase(name))
found.add(uo);
}
node=node.getNextLeaf();
}
return found;
}
private Object findUserObjectInTree(DefaultMutableTreeNode dtn,String name,String type){
DefaultMutableTreeNode node= root.getFirstLeaf();
while (node!=null){
if (ingenias.editor.entities.Entity.class.isAssignableFrom(node.getUserObject().getClass())){
ingenias.editor.entities.Entity uo=(ingenias.editor.entities.Entity)node.getUserObject();
if (uo.getId().equalsIgnoreCase(name) &&
uo.getClass().getName().indexOf(type)!=-1)
return uo;
}
node=node.getNextLeaf();
}
return null;
}
public DefaultMutableTreeNode findNodeInTree(DefaultMutableTreeNode dtn,String name,String type){
DefaultMutableTreeNode node= root.getFirstLeaf();
while (node!=null){
if (ingenias.editor.entities.Entity.class.isAssignableFrom(node.getUserObject().getClass())){
ingenias.editor.entities.Entity uo=(ingenias.editor.entities.Entity)node.getUserObject();
if (uo.getId().equalsIgnoreCase(name) )// uo.getClass().getName().indexOf(type)!=-1)
return node;
}
node=node.getNextLeaf();
}
return null;
}
private void findInstancesInTree(DefaultMutableTreeNode dtn,Class type, Vector result){
DefaultMutableTreeNode node= root.getFirstLeaf();
while (node!=null){
String tcand=node.getUserObject().getClass().getName();
if (type.isInstance(node.getUserObject()))
result.add(node.getUserObject());
node=node.getNextLeaf();
}
}
public Vector findUserObjectPathRegexp(String nameregexp){
Vector found=new Vector();
DefaultMutableTreeNode node= root.getFirstLeaf();
while (node!=null){
if (ingenias.editor.entities.Entity.class.isAssignableFrom(node.getUserObject().getClass())){
ingenias.editor.entities.Entity uo=(ingenias.editor.entities.Entity)node.getUserObject();
if (java.util.regex.Pattern.matches(nameregexp.toLowerCase(),uo.getId().toLowerCase()))
found.add(new TreePath(node.getPath()));
}
node=node.getNextLeaf();
}
return found;
}
public Vector getInstances(String type){
int index=type.lastIndexOf(".");
String className=type.substring(index+1,type.length());
Vector result=new Vector();
try {
this.findInstancesInTree(root,Class.forName(type),result);
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return result;
}
public static Vector getInheritors(Class type){
Vector validClasses=getValidEntitiesClasses();
Vector result=new Vector();
Enumeration enumeration=validClasses.elements();
while (enumeration.hasMoreElements()){
Class current=(Class)enumeration.nextElement();
if (type.isAssignableFrom(current) && !type.equals(current))
result.add(current);
}
return result;
}
public void replaceReferencesOM(Vector entities,Entity oldent, Entity newent)
throws java.lang.IllegalAccessException{
Enumeration enumeration=entities.elements();
while (enumeration.hasMoreElements()){
Entity current=(Entity)enumeration.nextElement();
this.replaceReferencesOM(current,oldent,newent);
}
}
private void replaceReferencesOM(Entity current,Entity oldent, Entity newent)
throws java.lang.IllegalAccessException{
java.lang.reflect.Field[] fs=current.getClass().getDeclaredFields();
for (int k=0;k<fs.length;k++){
java.lang.reflect.Field f=fs[k];
if (f.get(current)!=null && f.get(current).equals(oldent)){
f.set(current,newent);
} else {
if (f.get(current)!=null && f.get(current) instanceof ingenias.editor.TypedVector){
TypedVector tv=(TypedVector)f.get(current);
for (int j=0;j<tv.size();j++){
if (tv.elementAt(j).equals(oldent)){
tv.remove(j);
tv.add(newent);
}
}
}
}
}
}
public void transferFields(Entity source, Entity target)
throws java.lang.NoSuchMethodException,
java.lang.reflect.InvocationTargetException,
java.lang.IllegalAccessException{
Class sourcec=source.getClass();
Class targetc=target.getClass();
java.lang.reflect.Field[] ms=sourcec.getFields();
for (int k=0;k<ms.length;k++){
ms[k].set(target,ms[k].get(source));
}
}
private void removeEntityFromAtts(Entity ent) throws IllegalAccessException{
Vector v=this.getAllObjects();
Enumeration enumeration=v.elements();
while (enumeration.hasMoreElements()){
Object obj=enumeration.nextElement();
if (obj!=ent){
java.lang.reflect.Field [] fs=obj.getClass().getFields();
for (int k=0;k<fs.length;k++){
Object att=fs[k].get(obj);
if (att==ent){
fs[k].set(obj,null);
} else
if (att!=null && att.getClass().equals(ingenias.editor.TypedVector.class)){
((ingenias.editor.TypedVector)att).remove(ent);
}
}
}
}
}
public void removeEntity(Entity ent){
try {
this.removeEntityFromTree(root,ent);
this.removeEntityFromAtts(ent);
} catch (IllegalAccessException iae){
iae.printStackTrace();
}
}
private void removeEntityFromTree(DefaultMutableTreeNode dtn,Object entity){
DefaultMutableTreeNode root=(DefaultMutableTreeNode)this.arbolObjetos.getModel().getRoot();
DefaultMutableTreeNode node= root.getFirstLeaf();
while (node!=null){
if (node.getUserObject()!=null && node.getUserObject() instanceof Entity &&
((Entity)node.getUserObject()).getId().equals(((Entity)entity).getId())) {
DefaultTreeModel dtm=(DefaultTreeModel)arbolObjetos.getModel();
((DefaultMutableTreeNode) node.getParent()).remove(node);
node.removeFromParent();
node=null;
} else
node=node.getNextLeaf();
}
this.reload();
arbolObjetos.validate();
}
public void insert(Entity ent) throws SecurityException, NoSuchFieldException, NoSuchMethodException, IllegalArgumentException, IllegalAccessException, InvocationTargetException{
String className = ent.getType();
DefaultMutableTreeNode nn=new DefaultMutableTreeNode(ent);
Field f=this.getClass().getField(className+"Node");
java.lang.reflect.Method insertMethod=DefaultMutableTreeNode.class.getMethod("insert",new Class[]{MutableTreeNode.class,int.class});
java.lang.reflect.Method childCount=DefaultMutableTreeNode.class.getMethod("getChildCount",new Class[]{});
Integer result=(Integer)childCount.invoke(f.get(this),new Object[]{});
insertMethod.invoke(f.get(this),new Object[]{nn,result});
nn.getClass().getMethod("setParent",new Class[]{MutableTreeNode.class}).invoke(nn,new Object[]{f.get(this)});
this.reload();
arbolObjetos.repaint();
}
public static void main(String args[]){
}
public void setRoot(javax.swing.tree.DefaultMutableTreeNode root) {
this.root = root;
}
public javax.swing.tree.DefaultMutableTreeNode getRoot() {
return root;
}
}
@@@/text@@@
@@@/saveto@@@
@@@/program@@@