Revision 6019 trunk/extensions/extGeoProcessing/src/com/iver/cit/gvsig/geoprocess/manager/GeoprocessTree.java

View differences:

GeoprocessTree.java
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 *
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 * $Id$
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 * $Log$
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 * Revision 1.1  2006-06-22 17:46:30  azabala
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 * Revision 1.2  2006-06-23 19:04:23  azabala
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 * bug for tree creation by namespacies resolved
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 *
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 * Revision 1.1  2006/06/22 17:46:30  azabala
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 * first version in cvs
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 *
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 *
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 */
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package com.iver.cit.gvsig.geoprocess.manager;
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import java.util.ArrayList;


  		




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import java.util.Enumeration;


  		




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import java.util.Iterator;


  		




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import java.util.Stack;


  		




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import java.util.StringTokenizer;


  		




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import javax.swing.JFrame;


  		




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import javax.swing.JScrollPane;


  		




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import javax.swing.JTree;


  		




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import javax.swing.event.TreeSelectionEvent;


  		




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import javax.swing.event.TreeSelectionListener;


  		




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import javax.swing.tree.DefaultMutableTreeNode;


  		




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import javax.swing.tree.TreeNode;


  		




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import javax.swing.tree.TreePath;


  		




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import javax.swing.tree.TreeSelectionModel;


  		




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import com.iver.cit.gvsig.geoprocess.core.IGeoprocessMetadata;


  		




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import com.iver.cit.gvsig.geoprocess.impl.buffer.BufferGeoprocessMetadata;


  		




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import com.iver.cit.gvsig.geoprocess.impl.clip.ClipGeoprocessMetadata;


  		




  
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import com.iver.cit.gvsig.geoprocess.core.IGeoprocessPlugin;


  		




  
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import com.iver.cit.gvsig.geoprocess.impl.buffer.BufferGeoprocessPlugin;


  		




  
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import com.iver.cit.gvsig.geoprocess.impl.clip.ClipGeoprocessPlugin;


  		




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import com.iver.utiles.extensionPoints.ExtensionPoint;


  		




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import com.iver.utiles.extensionPoints.ExtensionPoints;


  		




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import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;


  		




  ......




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 * Its tree hasnt root node, and different subnodes represents an organization


  		




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 * of geoprocesses.


  		




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 * 


  		




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 * Leaf nodes are IGeoprocessMetadata instances.


  		




  
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 * Leaf nodes are IGeoprocessPlugin instances.


  		




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 * 


  		




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 * @author azabala


  		




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 * 


  		




  ......




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		tree.setShowsRootHandles(true);


  		




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		setViewportView(tree);


  		




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		// tree.setCellRenderer( new JTreeEntidadesRenderer(listeners) );


  		




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	}


  		




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	public static void main(String[] args){


  		




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		JFrame f = new JFrame();


  		




  
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		//ESTO SE HARA EN EL METODO INITIALIZE DE CADA EXTENSION


  		




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		ExtensionPoints extensionPoints = 


  		




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			ExtensionPointsSingleton.getInstance();


  		




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		extensionPoints.add("GeoprocessManager","BUFFER", BufferGeoprocessMetadata.class);


  		




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		extensionPoints.add("GeoprocessManager","CLIP", ClipGeoprocessMetadata.class);


  		




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		GeoprocessTree tree = new GeoprocessTree();


  		




  
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		extensionPoints.add("GeoprocessManager","BUFFER", BufferGeoprocessPlugin.class);


  		




  
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		extensionPoints.add("GeoprocessManager","CLIP", ClipGeoprocessPlugin.class);


  		




  
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		//REVISAR ESTO ULTIMO, PUES EST? PETANDO


  		




  
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//		GeoprocessTree tree = new GeoprocessTree();


  		




  
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		GeoprocessManager tree = new GeoprocessManager();


  		




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		f.getContentPane().add(tree);


  		




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		f.setSize(800,600);


  		




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		f.setVisible(true);


  		




  ......




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			Class metadataClass =


  		




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				(Class) geoprocessManager.get(nombre);


  		




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			try {


  		




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				register((IGeoprocessMetadata)metadataClass.newInstance());


  		




  
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				register((IGeoprocessPlugin)metadataClass.newInstance());


  		




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			} catch (InstantiationException e) {


  		




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				// TODO Auto-generated catch block


  		




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				e.printStackTrace();


  		




  ......




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		}


  		




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	}


  		




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	public void register(IGeoprocessMetadata metadata) {


  		




  
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	public void register(IGeoprocessPlugin metadata) {


  		




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		String namespace = metadata.getNamespace();


  		




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		String[] directories = getObjectsInPath(namespace);


  		




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		/*


  		




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		 * Si el namespace del geoproceso es


  		




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		 * 'Manejo de Datos/Resumen/Dissolve/Dissolve 1 campo'


  		




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		 * antes de a?adir al arbol 4 TreeNodes


  		




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		 * (3 con un Directorio, y 1 con el propio gpmetadata) verifico


  		




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		 * que no existen ya.


  		




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		 * 


  		




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		 * */


  		




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		DefaultMutableTreeNode bestMatch = root;


  		




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		DefaultMutableTreeNode scanned = null;


  		




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		int levelNum = 0;


  		




  ......




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				scanned =


  		




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					(DefaultMutableTreeNode) bestMatch.getChildAt(i);


  		




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				if(scanned.isLeaf() || 


  		




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						(scanned.getUserObject() instanceof IGeoprocessMetadata))//this is a geoprocess, not a directory


  		




  
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						(scanned.getUserObject() instanceof IGeoprocessPlugin))//this is a geoprocess, not a directory


  		




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				{


  		




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					doit = false;


  		




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					if(scanned.getUserObject().getClass() == metadata.getClass()){


  		




  ......




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						break;


  		




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					}


  		




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				}//for num paths


  		




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				if(match)


  		




  
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				if(match){


  		




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					bestMatch = scanned;


  		




  
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					break;


  		




  
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				}


  		




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			}//for numChilds


  		




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			if(! match)//si en el escaneo de nivel no se encontro nada, paramos


  		




  ......




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	public IGeoprocessMetadata getGeoprocess() {


  		




  
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	public IGeoprocessPlugin getGeoprocess() {


  		




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		DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree


  		




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				.getLastSelectedPathComponent();


  		




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		Object nodeInfo = node.getUserObject();


  		




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		if ((node == null) || !(nodeInfo instanceof IGeoprocessMetadata))


  		




  
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		if ((node == null) || !(nodeInfo instanceof IGeoprocessPlugin))


  		




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			return null;


  		




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		else {


  		




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			return (IGeoprocessMetadata)nodeInfo;


  		




  
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			return (IGeoprocessPlugin)nodeInfo;


  		




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		}


  		




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	}


  		




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  ......




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	private String[] getObjectsInPath(String path) {


  		




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		return path.split(PATH_SEPARATOR);


  		




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	}


  		




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	public void addTreeSelectionListener(TreeSelectionListener l) {


  		




  
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		tree.addTreeSelectionListener(l);


  		




  
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	}


  		




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}


  		












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