Application: gvSIG desktop » gvSIG scripting

package org.gvsig.scripting.impl;

import java.io.File;

import java.net.URL;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import org.gvsig.scripting.ScriptingFolder;

import org.gvsig.scripting.ScriptingManager;

import org.gvsig.scripting.ScriptingScript;

import org.gvsig.scripting.ScriptingUnit;

public class DefaultScriptingFolder extends AbstractUnit implements ScriptingFolder{

        protected File folder;

        public DefaultScriptingFolder(ScriptingManager manager) {

                super(manager);

                this.folder = null;

        }

        public DefaultScriptingFolder(ScriptingManager manager, File folder) {

                super(manager);

                this.folder = folder;

                this.setId(folder.getName());

        }

        public DefaultScriptingFolder(ScriptingManager manager, URL folder) {

                super(manager);

                if(!folder.getProtocol().equals("file")){

                        throw new RuntimeException("Protocol URL not supported");

                }

                File f = new File(folder.getPath());

                this.folder = f;

                this.setId(f.getName());

        }

        public String getPath(){

                return this.folder.getPath();

        }

        public Unit getUnit(File afile) {

                Unit unit=null;

                File file = null;

                if( afile.isAbsolute() ) {

                        file = new File( /*this.getPath() + */afile.getPath());

                } else {

                        file = new File( this.getPath()+File.pathSeparator+afile.getPath());

                }

                if (file.isDirectory()){

                        File inf = new File(file.getAbsolutePath()+File.separator+file.getName()+".inf");

                        if(inf.isFile()){

                                unit = new DefaultScriptingProject(this.manager);

                        }else{

                                unit = new DefaultScriptingFolder(this.manager);

                        }

                }else{

                        Map extensions = this.manager.getSupportedLanguagesByExtension();                

                        Iterator iterator = extensions.keySet().iterator();

                        while (iterator.hasNext()){

                                String extension = (String) iterator.next();

                                if (file.getName().toLowerCase().endsWith(extension)){

                                        String fname = file.getName();

                                        String id = fname.substring(0,fname.length()-extension.length());

                                        File dlg = new File(file.getParentFile().getAbsolutePath()+File.separator+id+".dlg");

                                        if (dlg.isFile()){

                                                unit = new DefaultScriptingDialog(this.manager);

                                        }else{

                                                unit = new DefaultScriptingScript(this.manager);

                                        }

                                }

                        }

                }

                if(unit != null){

                        unit.load((ScriptingFolder)new DefaultScriptingFolder(this.manager,file.getParentFile()), file.getName());

                }

                return unit;

        }

        public List getUnits() {

                // Listar los ficheros del directorio y pasarlo a un vector para ordenarlo

                List<ScriptingUnit> ol = new ArrayList<ScriptingUnit>();

                File[] files = this.folder.listFiles();

                if (files != null){

                        for (int i = 0; i < files.length; i++){

                                if(files[i].canRead() && !files[i].isHidden()){

                                        ScriptingUnit unit = this.getUnit(files[i]);

                                        if (unit!=null){

                                                ol.add(unit);

                                        }

                                }

                        }

                }

                return ol;

        }

        public void add(ScriptingUnit unit) {

                unit.move(this);

        }

        public void remove(ScriptingUnit unit) {

                String fileName = null;

                String s[] = null;

                String extension = null;

                List units = this.getUnits();

                for(int i=0; i<units.size();i++){

                        fileName = ((ScriptingUnit)units.get(i)).getId();

                        s = fileName.split("\\.");

                        extension = "";

                        if (s.length>1){

                                extension ="." +  s[s.length-1];

                                fileName = fileName.substring(0,fileName.length()-extension.length());

                        }

                        if(extension.equals("") && unit instanceof ScriptingScript){

                                extension = manager.getExtensionByLanguage(((ScriptingScript)unit).getLangName());

                        }

                        if(fileName.equals(unit.getId())){

                                //borramos fichero

                                File f = new File(this.getPath()+File.separator+fileName+extension);

                                f.delete();                                

                                f = new File(this.getPath()+File.separator+fileName+".inf");

                                if(f.exists()){

                                        f.delete();

                                }

                                f = new File(this.getPath()+File.separator+fileName+".dlg");

                                if(f.exists()){

                                        f.delete();

                                }

                        }        

                }        

        }

        public void load(ScriptingFolder folder, String id) {

                DefaultScriptingFolder parent = (DefaultScriptingFolder) folder;

                this.setParent(folder);

                this.setId(id);        

                this.folder =new File(parent.getPath()+File.separator+id);

        }

        public String[] getIconNames() {

                return new String[]{"folder", "folder-drag-accept"};

        }

}