svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.symbology / org.gvsig.symbology.swing / org.gvsig.symbology.swing.api / src / main / java / org / gvsig / app / gui / styling / SymbolLibrary.java @ 40560
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.app.gui.styling; |
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|
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import java.awt.Component; |
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import java.io.File; |
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import java.io.FileFilter; |
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import java.io.IOException; |
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import java.net.URI; |
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import java.net.URL; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Comparator; |
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import java.util.ConcurrentModificationException; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Vector; |
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import javax.swing.JOptionPane; |
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import javax.swing.event.TreeModelEvent; |
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import javax.swing.event.TreeModelListener; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.DefaultTreeModel; |
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import javax.swing.tree.TreePath; |
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import org.apache.commons.io.FileUtils; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.andami.messages.NotificationManager; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolException; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolManager; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolPreferences; |
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import org.gvsig.i18n.Messages; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataTypes; |
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import org.gvsig.tools.dynobject.DynField; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.PersistentContext; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.spi.PersistentContextServices; |
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/**
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*
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* SymbolLibrary.java
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*
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es Dec 7, 2007
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*
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*/
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public class SymbolLibrary extends DefaultTreeModel implements ILibraryModel { |
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private static Logger logger = |
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LoggerFactory.getLogger(SymbolLibrary.class); |
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/**
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*
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*/
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private static final long serialVersionUID = 6802576248214649793L; |
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static protected String rootDirString; |
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private File rootDir; |
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private Vector<TreeModelListener> listeners = new Vector<TreeModelListener>(); |
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private static SymbolLibrary instance = null; |
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private SymbolManager manager;
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public static SymbolLibrary getInstance() { |
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SymbolPreferences preferences = getPreferences(); |
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if (instance == null |
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|| !preferences.getSymbolLibraryPath().equals(rootDirString)) { |
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rootDirString = preferences.getSymbolLibraryPath(); |
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instance = new SymbolLibrary(new File(rootDirString)); |
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} |
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return instance;
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} |
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private static SymbolPreferences getPreferences() { |
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return MapContextLocator.getSymbolManager().getSymbolPreferences();
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} |
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protected SymbolLibrary(File rootDir) { |
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super(new DefaultMutableTreeNode(rootDir)); |
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rootDirString = Messages.getText("symbol_library");
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this.rootDir = rootDir;
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manager = MapContextLocator.getSymbolManager(); |
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} |
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final class MyFile extends File { |
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private static final long serialVersionUID = 6332989815291224773L; |
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public MyFile(String pathname) { |
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super(pathname);
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} |
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public String toString() { |
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String path = getAbsolutePath();
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if (path.equals(rootDir.getAbsolutePath()))
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return rootDirString;
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return path.substring(path.lastIndexOf(File.separator) + 1, path |
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.length()); |
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} |
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}; |
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private FileFilter ff = new FileFilter() { |
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public boolean accept(File pathname) { |
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return pathname.isDirectory();
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} |
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}; |
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@Override
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public Object getRoot() { |
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return new DefaultMutableTreeNode(new MyFile(rootDir.getAbsolutePath())); |
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} |
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private File[] listFiles(File f, FileFilter ff) { |
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File[] files = null; |
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if( ff == null ) { |
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files = f.listFiles(); |
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} else {
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files = f.listFiles(ff); |
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} |
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if (files != null) { |
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Arrays.sort(files, new Comparator<File>() { |
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public int compare(File o1, File o2) { |
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return o1.getName().compareTo(o2.getName());
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} |
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}); |
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} |
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return files;
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} |
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private File[] listFiles(File f) { |
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return listFiles(f,null); |
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} |
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private int countFiles(File f, FileFilter ff) { |
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// No precisa ordenarlos para saber cuantos hay
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File[] files = f.listFiles(ff); |
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return files == null ? 0 : files.length; |
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} |
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@Override
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public int getChildCount(Object parent) { |
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File f = null; |
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if (parent instanceof DefaultMutableTreeNode) { |
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f = (File) ((DefaultMutableTreeNode) parent).getUserObject(); |
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} else {
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f = (File) parent;
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} |
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return countFiles(f,ff);
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} |
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@Override
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public boolean isLeaf(Object node) { |
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return getChildCount(node) == 0; |
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} |
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@Override
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public void addTreeModelListener(TreeModelListener l) { |
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listeners.add(l); |
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} |
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@Override
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public void removeTreeModelListener(TreeModelListener l) { |
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listeners.remove(l); |
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} |
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@Override
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public void valueForPathChanged(TreePath path, Object newValue) { |
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} |
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@Override
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public Object getChild(Object parent, int index) { |
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File file = listFiles((File) (((DefaultMutableTreeNode) parent).getUserObject()),ff)[index]; |
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DefaultMutableTreeNode node = new DefaultMutableTreeNode(new MyFile( |
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file.getAbsolutePath())); |
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node.setParent((DefaultMutableTreeNode) parent);
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return node;
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} |
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@Override
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public int getIndexOfChild(Object parent, Object child) { |
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if (parent == null) |
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return -1; |
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File[] files = listFiles((File) ((DefaultMutableTreeNode) parent).getUserObject(),ff); |
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for (int i = 0; i < files.length; i++) { |
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if (files[i].equals(child))
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return i;
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} |
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return -1; |
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} |
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private Object getChildFile(Object parent, int index) { |
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File file = listFiles((File) (((DefaultMutableTreeNode) parent).getUserObject()))[index]; |
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DefaultMutableTreeNode node = new DefaultMutableTreeNode(new MyFile( |
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file.getAbsolutePath())); |
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node.setParent((DefaultMutableTreeNode) parent);
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return node;
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} |
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private int getIndexOfChildFiles(Object parent, Object child) { |
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if (parent == null) |
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return -1; |
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File[] files = listFiles((File) ((DefaultMutableTreeNode) parent).getUserObject()); |
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for (int i = 0; files != null && i < files.length; i++) { |
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if (files[i].getName().equals(child))
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return i;
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} |
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return -1; |
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} |
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public Object getElement(Object containerFolder, String elementName) { |
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if (containerFolder instanceof File) { |
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containerFolder = new DefaultMutableTreeNode(containerFolder); |
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} |
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int index = getIndexOfChildFiles(containerFolder, elementName);
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if (index != -1) { |
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return getChildFile(containerFolder, index);
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} else {
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for (int i = 0; i < getChildCount(containerFolder); i++) { |
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Object o = getElement(getChildFile(containerFolder, i),
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elementName); |
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if (o != null) { |
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return o;
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} |
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} |
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} |
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return null; |
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} |
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public void addElement(Object element, String elementName, |
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Object containerFolder) {
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if (element instanceof ISymbol) { |
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ISymbol sym = (ISymbol) element; |
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File folder = containerFolder == null ? rootDir |
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: (File) containerFolder;
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// copy files and update fields
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try {
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sym = (ISymbol) copyFilesToFolder( |
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sym, folder, new HashMap()); |
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} catch (Exception exc) { |
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logger.info("Error while copying symbol files.", exc);
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return;
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} |
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String fExtension = getPreferences().getSymbolFileExtension();
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if (!elementName.toLowerCase().endsWith(fExtension)) {
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elementName = elementName.concat(fExtension); |
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} |
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File targetFile = new File(folder, elementName); |
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if (targetFile.exists()) {
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int resp = JOptionPane.showConfirmDialog( |
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(Component) PluginServices.getMainFrame(),
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Messages.getText( |
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"fichero_ya_existe_seguro_desea_guardarlo"),
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Messages.getText("guardar"),
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JOptionPane.YES_NO_OPTION);
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if (resp != JOptionPane.YES_OPTION) { |
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return;
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} |
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} |
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try {
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MapContextLocator.getSymbolManager().saveSymbol(sym, |
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elementName, folder, true);
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} catch (SymbolException e) {
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NotificationManager.addError(Messages.getText( |
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"save_error"), e);
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} |
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} else {
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throw new IllegalArgumentException(Messages.getText( |
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"adding_a_non_symbol_as_element"));
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} |
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} |
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public void addFolder(Object parentFolder, String folderName) { |
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if (parentFolder == null) { |
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parentFolder = rootDir; |
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} |
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try {
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File fParentFolder = (File) ((DefaultMutableTreeNode) parentFolder) |
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.getUserObject(); |
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File f = new File(fParentFolder.getAbsolutePath() + File.separator |
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+ folderName); |
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if (!f.exists())
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f.mkdir(); |
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for (int i = 0; i < listeners.size(); i++) { |
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listeners.get(i).treeNodesInserted(null);
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} |
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} catch (ConcurrentModificationException cme) { |
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cme.printStackTrace(); |
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} catch (Exception e) { |
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throw new IllegalArgumentException(Messages.getText( |
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"invalid_folder_name"), e);
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} |
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} |
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public void removeElement(Object element, Object containerFolder) { |
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try {
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File fParentFolder = (File) containerFolder; |
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File f = new File(fParentFolder.getAbsolutePath() + File.separator |
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+ (String) element);
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if (f.exists())
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deleteRecursively(f); |
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} catch (Exception e) { |
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throw new IllegalArgumentException(Messages.getText( |
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"invalid_folder_name"));
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} |
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} |
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private void deleteRecursively(File f) { |
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if (f.isDirectory()) {
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FileUtils.deleteQuietly(f); |
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} |
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f.delete(); |
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} |
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public void removeFolder(Object folderToRemove) { |
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try {
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File f = (File) folderToRemove; |
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TreePath tp = treePathNode(f, rootDir);
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if (f.exists())
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f.delete(); |
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} catch (Exception e) { |
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throw new IllegalArgumentException(Messages.getText( |
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"invalid_folder_name"));
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} |
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} |
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private TreePath treePathNode(File f, File startingNode) { |
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for (int i = 0; i < getChildCount(startingNode); i++) { |
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File child = (File) getChild(startingNode, i); |
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TreePath tp = treePathNode(f, child);
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if (tp == null) { |
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// it is not in this directory tree
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continue;
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} else {
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if (startingNode != rootDir)
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tp = tp.pathByAddingChild(startingNode); |
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return tp;
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} |
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} |
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if (f.equals(startingNode)) {
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return new TreePath(f); |
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} |
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return null; |
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} |
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private void fireTreeNodesRemoved(TreePath removedObjectTreePath) { |
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TreeModelEvent e = new TreeModelEvent(this, removedObjectTreePath); |
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for (Iterator<TreeModelListener> iterator = listeners.iterator(); iterator |
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.hasNext();) { |
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iterator.next().treeNodesRemoved(e); |
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} |
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} |
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|
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private static Object copyFilesToFolder( |
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Object sym,
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File theFolder,
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Map processedFilesMap
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// Set processedObjSet,
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/*int dep*/) throws Exception { |
396 |
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PersistenceManager manager = |
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ToolsLocator.getPersistenceManager(); |
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PersistentState state = null;
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state = manager.getState(sym, true);
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PersistentContext context = state.getContext(); |
402 |
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List<PersistentState> states_list = getList(context);
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int len = states_list.size();
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for (int i=0; i<len; i++) { |
407 |
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PersistentState aState = states_list.get(i); |
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DynStruct definition = aState.getDefinition(); |
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DynField[] fields = definition.getDynFields();
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File value_file = null; |
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File value_file_new = null; |
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URL value_url = null; |
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URI value_uri = null; |
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File donefile = null; |
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Object value_obj = null; |
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Object value_obj_new = null; |
419 |
|
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for (DynField field : fields) {
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if (field.getType() == DataTypes.FILE) {
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|
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value_file = aState.getFile(field.getName()); |
424 |
|
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donefile = (File) processedFilesMap.get(value_file);
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if (donefile == null) { |
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/*
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* It was NOT processed before
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*/
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value_file_new = copyFile(value_file, theFolder); |
431 |
aState.set(field.getName(), value_file_new); |
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processedFilesMap.put(value_file, value_file_new); |
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} else {
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/*
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* It was processed before
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*/
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aState.set(field.getName(), donefile); |
438 |
} |
439 |
|
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|
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} else if (field.getType() == DataTypes.URL) { |
442 |
|
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value_url = aState.getURL(field.getName()); |
444 |
if ("FILE".equalsIgnoreCase(value_url.getProtocol())) { |
445 |
|
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File urlfile = new File(value_url.getFile()); |
447 |
donefile = (File) processedFilesMap.get(urlfile);
|
448 |
if (donefile == null) { |
449 |
value_file_new = copyFile(urlfile, theFolder); |
450 |
value_url = value_file_new.toURI().toURL(); |
451 |
aState.set(field.getName(), value_url); |
452 |
processedFilesMap.put(urlfile, value_file_new); |
453 |
} else {
|
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value_url = donefile.toURI().toURL(); |
455 |
aState.set(field.getName(), value_url); |
456 |
} |
457 |
|
458 |
} |
459 |
|
460 |
} else if (field.getType() == DataTypes.URI) { |
461 |
|
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value_uri = aState.getURI(field.getName()); |
463 |
if (value_uri.getScheme() == null || |
464 |
"FILE".equalsIgnoreCase(value_uri.getScheme())) {
|
465 |
|
466 |
File urifile = new File(value_uri.toURL().getFile()); |
467 |
donefile = (File) processedFilesMap.get(urifile);
|
468 |
if (donefile == null) { |
469 |
value_file_new = copyFile(urifile, theFolder); |
470 |
value_uri = value_file_new.toURI(); |
471 |
aState.set(field.getName(), value_uri); |
472 |
processedFilesMap.put(urifile, value_file_new); |
473 |
} else {
|
474 |
value_uri = donefile.toURI(); |
475 |
aState.set(field.getName(), value_uri); |
476 |
} |
477 |
|
478 |
} |
479 |
} |
480 |
} |
481 |
} |
482 |
|
483 |
// ================================
|
484 |
if (context instanceof PersistentContextServices) { |
485 |
/*
|
486 |
* Ensure that previous instances are not used,
|
487 |
* so objects are recreated
|
488 |
*/
|
489 |
((PersistentContextServices) context).clear(); |
490 |
} |
491 |
Object resp = manager.create(state);
|
492 |
return resp;
|
493 |
} |
494 |
|
495 |
/**
|
496 |
* @param context
|
497 |
* @return
|
498 |
*/
|
499 |
private static List<PersistentState> getList(PersistentContext context) { |
500 |
|
501 |
Iterator<PersistentState> iter = context.iterator();
|
502 |
List<PersistentState> resp = new ArrayList<PersistentState>(); |
503 |
while (iter.hasNext()) {
|
504 |
resp.add(iter.next()); |
505 |
} |
506 |
return resp;
|
507 |
} |
508 |
|
509 |
/*
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510 |
private static Object recreate(PersistentState stat)
|
511 |
throws Exception {
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512 |
|
513 |
File tmp = File.createTempFile("sym" + System.currentTimeMillis(), ".xml");
|
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FileOutputStream fos = new FileOutputStream(tmp);
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PersistenceManager mana = ToolsLocator.getPersistenceManager();
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mana.saveState(stat, fos);
|
517 |
fos.flush();
|
518 |
fos.close();
|
519 |
FileInputStream fis = new FileInputStream(tmp);
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PersistentState nstat = mana.loadState(fis);
|
521 |
fis.close();
|
522 |
Object resp = mana.create(nstat);
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523 |
return resp;
|
524 |
}
|
525 |
*/
|
526 |
|
527 |
/**
|
528 |
* Copies file to destination folder. If a file with same name
|
529 |
* exists, destination name is changed. The final destination
|
530 |
* file is returned.
|
531 |
*
|
532 |
* @param srcfile
|
533 |
* @param dstfolder
|
534 |
* @return
|
535 |
* @throws IOException
|
536 |
*/
|
537 |
private static File copyFile(File srcfile, File dstfolder) |
538 |
throws IOException { |
539 |
|
540 |
if (srcfile == null || dstfolder == null |
541 |
|| !srcfile.isFile() || !dstfolder.isDirectory() |
542 |
|| !srcfile.exists()) { |
543 |
|
544 |
throw new IOException("Bad parameters in copyFile method"); |
545 |
} |
546 |
|
547 |
if (srcfile.getParentFile().equals(dstfolder)) {
|
548 |
// already in place, nothing to do
|
549 |
return srcfile;
|
550 |
} |
551 |
|
552 |
if (!dstfolder.exists()) {
|
553 |
dstfolder.mkdirs(); |
554 |
} |
555 |
|
556 |
String checkfile = dstfolder.getCanonicalPath()
|
557 |
+ File.separator + srcfile.getName();
|
558 |
File aux = new File(checkfile); |
559 |
File targetFile = null; |
560 |
if (aux.exists()) {
|
561 |
// a file with that name exists and is not the same file
|
562 |
// so we must create a new target file name
|
563 |
targetFile = getAvailableFileName(dstfolder, srcfile.getName()); |
564 |
} else {
|
565 |
targetFile = aux; |
566 |
} |
567 |
|
568 |
FileUtils.copyFile(srcfile, targetFile); |
569 |
return targetFile;
|
570 |
} |
571 |
|
572 |
/**
|
573 |
*
|
574 |
* Gets an available file name in the folder, using
|
575 |
* the name provided. It will add an index until an
|
576 |
* unused name is found
|
577 |
*
|
578 |
* @param dstfolder
|
579 |
* @param name
|
580 |
* @return
|
581 |
*/
|
582 |
private static File getAvailableFileName( |
583 |
File dstfolder, String name) throws IOException { |
584 |
|
585 |
int index = -1; |
586 |
boolean exists = true; |
587 |
String tryname = null; |
588 |
String checkfile = null; |
589 |
File tryfile = null; |
590 |
|
591 |
while (exists) {
|
592 |
index++; |
593 |
tryname = "" + index + "_" + name; |
594 |
checkfile = dstfolder.getCanonicalPath() |
595 |
+ File.separator + tryname;
|
596 |
tryfile = new File(checkfile); |
597 |
exists = tryfile.exists(); |
598 |
} |
599 |
return tryfile;
|
600 |
} |
601 |
|
602 |
|
603 |
|
604 |
|
605 |
|
606 |
} |