svn-gvsig-desktop / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / filter / FilterDialog.java @ 37965
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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 2
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.gui.filter; |
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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import java.text.NumberFormat; |
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import java.text.ParseException; |
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import java.util.ArrayList; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.TreeSet; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.DefaultTreeModel; |
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import org.apache.log4j.Logger; |
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import org.gvsig.gui.beans.filterPanel.tableFilterQueryPanel.TableFilterQueryJPanel; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.engine.instruction.IncompatibleTypesException; |
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import com.hardcode.gdbms.engine.values.BooleanValue; |
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import com.hardcode.gdbms.engine.values.DateValue; |
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import com.hardcode.gdbms.engine.values.NullValue; |
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import com.hardcode.gdbms.engine.values.StringValue; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.andami.ui.mdiManager.IWindowListener; |
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import com.iver.andami.ui.mdiManager.WindowInfo; |
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import com.iver.cit.gvsig.project.documents.table.gui.Table; |
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import com.iver.utiles.DefaultCharSet; |
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import com.iver.utiles.StringUtilities; |
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import com.iver.utiles.exceptionHandling.ExceptionHandlingSupport; |
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import com.iver.utiles.exceptionHandling.ExceptionListener; |
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/**
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* This class substitutes the old "FilterDialog" class made by "Fernando Gonz?lez Cort?s"
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* The functionality is the same, but now the class is made from separately (and reusable) components
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*
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* @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)
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*/
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public class FilterDialog extends TableFilterQueryJPanel implements IWindow, IWindowListener { |
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private static Logger logger = Logger.getLogger(Table.class.getName()); |
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private ExpressionDataSource model = null; |
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private ArrayList expressionListeners = new ArrayList(); |
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private ExceptionHandlingSupport exceptionHandlingSupport = new ExceptionHandlingSupport(); |
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private NumberFormat nf = NumberFormat.getNumberInstance(); |
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private String title; |
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private final int filterDialog_Width = 500; |
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private final int filterDialog_Height = 362; |
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private final int widthIncrementForAndami = 20; // This is necessary because when the panel is sent to Andami, that needs a bit more width-space to show that panel. |
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/**
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* This is the default constructor
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*/
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public FilterDialog(String _title) { |
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super();
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title = _title; |
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defaultTreeModel = (DefaultTreeModel)fieldsJTree.getModel();
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} |
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/**
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* This is the default constructor
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*/
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public FilterDialog() {
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super();
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defaultTreeModel = (DefaultTreeModel)fieldsJTree.getModel();
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.gui.beans.filterPanel.AbstractFilterQueryJPanel#initialize()
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*/
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protected void initialize() { |
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super.initialize();
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super.resizeHeight(filterDialog_Height);
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super.resizeWidth(filterDialog_Width - widthIncrementForAndami);
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this.addNewListeners();
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} |
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/**
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* Adds some listeners
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*/
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private void addNewListeners() { |
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// Listener for "btnAdd"
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// Adds more elements to the current set
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getBtnAddToCurrentSet().addActionListener(new java.awt.event.ActionListener() {
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/*
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* (non-Javadoc)
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* @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
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*/
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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final String expr = "select * from '" + |
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model.getDataSourceName() + "' where " +
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getTxtExpression().getText() + ";";
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logger.debug(expr); |
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PluginServices.backgroundExecution(new Runnable() { |
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public void run() { |
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for (int i = 0; |
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i < expressionListeners.size(); |
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i++) {
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ExpressionListener l = (ExpressionListener) expressionListeners.get(i); |
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l.addToSet(expr); |
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} |
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} |
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}); |
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} |
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}); |
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// Listener for "btnNuevo"
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// Adds a new set
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getBtnNewSet().addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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final String expr = "select * from '" + |
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model.getDataSourceName() + "' where " +
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getTxtExpression().getText() + ";";
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logger.debug(expr); |
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PluginServices.backgroundExecution(new Runnable() { |
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public void run() { |
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for (int i = 0; i < expressionListeners.size(); i++) { |
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ExpressionListener l = (ExpressionListener) expressionListeners.get(i); |
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l.newSet(expr); |
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} |
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} |
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}); |
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} |
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}); |
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// Listener for "btnFromSet"
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// Selects elements in the table that are according the current filter condition
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getBtnFromSet().addActionListener(new java.awt.event.ActionListener() {
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public void actionPerformed(java.awt.event.ActionEvent e) { |
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final String expr = "select * from '" + |
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model.getDataSourceName() + "' where " +
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getTxtExpression().getText() + ";";
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logger.debug(expr); |
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PluginServices.backgroundExecution(new Runnable() { |
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public void run() { |
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for (int i = 0; i < expressionListeners.size(); i++) { |
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ExpressionListener l = (ExpressionListener) expressionListeners.get(i); |
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l.fromSet(expr); |
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} |
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} |
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}); |
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} |
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}); |
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// Listener for "fieldsJTree"
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getFieldsJTree().addMouseListener(new MouseAdapter() { |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
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*/
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public void mouseClicked(MouseEvent e) { |
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int row = fieldsJTree.getRowForLocation(e.getX(), e.getY());
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if (row > -1) { |
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switch (e.getClickCount()) {
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case 1: |
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fillValues(row); |
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break;
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case 2: |
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String alias = jtreeRoot.getChildAt(row).toString();
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String name;
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try {
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name = model.getFieldName(row); |
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putSymbol(name); |
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} catch (FilterException e1) {
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e1.printStackTrace(); |
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} |
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break;
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} |
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} |
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} |
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}); |
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// Listener for "valuesJList"
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getValuesJList().addMouseListener(new MouseAdapter() { |
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/*
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* (non-Javadoc)
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* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
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*/
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public void mouseClicked(MouseEvent e) { |
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if (e.getClickCount() == 2) { |
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Value valor = (Value) valuesListModel.getElementAt(getValuesJList().getSelectedIndex()); |
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if (valor instanceof DateValue) { |
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putSymbol("date('" + valor + "')"); |
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} else if (valor instanceof BooleanValue) { |
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putSymbol("boolean('" + valor.toString() + "')"); |
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} else if (valor instanceof StringValue) { |
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putSymbol("'" + valor.toString().replaceAll("'","''") + "'"); |
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} else {
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putSymbol(valor.toString()); |
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} |
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} |
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} |
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}); |
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} |
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/**
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* Rellena la lista con los valores del campo seleccionado
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*/
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private void fillValues(int row) { |
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//int index = lstCampos.getSelectedIndex();
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//Index es ahora el ?ndice del campo seleccionado
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//Se eliminan los duplicados
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TreeSet conjunto = new TreeSet(new Comparator() { |
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public int compare(Object o1, Object o2) { |
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if ((o1 != null) && (o2 != null)) { |
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Value v2 = (Value) o2; |
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Value v1 = (Value) o1; |
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BooleanValue boolVal; |
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try {
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boolVal = (BooleanValue) (v1.greater(v2)); |
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if (boolVal.getValue()) {
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return 1; |
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} |
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boolVal = (BooleanValue) (v1.less(v2)); |
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if (boolVal.getValue()) {
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return -1; |
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} |
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} catch (IncompatibleTypesException e) {
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throw new RuntimeException(e); |
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} |
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} |
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return 0; |
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} |
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}); // Para poder ordenar
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valuesListModel.clear(); |
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try {
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for (int i = 0; i < model.getRowCount(); i++) { |
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Value value = model.getFieldValue(i, row); |
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if (value instanceof NullValue) |
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continue;
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if (!conjunto.contains(value)) {
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conjunto.add(value); |
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} |
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} |
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Iterator it = conjunto.iterator();
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while (it.hasNext())
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valuesListModel.addElement(it.next()); |
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} catch (FilterException e) {
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throwException(e); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param t DOCUMENT ME!
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*/
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public void setModel(ExpressionDataSource t) { |
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try {
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model = t; |
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model.start(); |
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} catch (ReadDriverException e1) {
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NotificationManager.addError(e1.getMessage(), e1); |
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} |
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jtreeRoot.removeAllChildren(); |
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try {
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for (int i = 0; i < model.getFieldCount(); i++) { |
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Object field = model.getFieldAlias(i);
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if (field != null) { |
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jtreeRoot.add(new DefaultMutableTreeNode(field.toString())); |
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} |
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} |
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defaultTreeModel.setRoot(jtreeRoot); |
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} catch (FilterException e) {
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throwException(e); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws ParseException DOCUMENT ME!
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*/
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private String validateExpression() throws ParseException { |
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String expression = txtExpression.getText();
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// HashSet variablesIndexes = new HashSet();
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//
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// StringBuffer traducida = new StringBuffer();
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//Se transforman los nombres de los campos en las variables xix que analizar?n
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//Se quitan los Date(fecha) y se mete la fecha correspondiente
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expression = translateDates(expression); |
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expression = translateNumber(expression); |
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expression = translateWord(expression, "true", "1"); |
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expression = translateWord(expression, "false", "0"); |
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String replacement;
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Pattern patron = Pattern.compile("[^<>!]="); |
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Matcher m = patron.matcher(expression);
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int index = 0; |
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while (m.find(index)) {
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index = m.start(); |
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replacement = expression.charAt(index) + "==";
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m.replaceFirst(replacement); |
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index++; |
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} |
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expression = expression.replaceAll("[^<>!]=", "=="); |
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logger.debug(expression); |
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return expression;
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} |
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/**
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* Redefinition of the 'putSymbol' method of AbstractFilterQueryJPanel
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* (I've made this redefinition for write the same code as the 'putSymbol'
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* code of the original class (FilterDialog) that was in this project
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* (appgvSIG) and didn't has path troubles to find 'StringUtilities').
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*
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* Sets a symbol on the filter expression (JTextArea that stores and shows
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* the current filter expression)
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*
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* @param symbol A symbol: character, characters, number, ...
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*/
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protected void putSymbol(String symbol) { |
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int position = txtExpression.getCaretPosition();
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txtExpression.setText(StringUtilities.insert(txtExpression.getText(), |
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position, symbol)); |
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if (symbol.equals(" () ")) { |
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position = position + 2;
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} else {
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position = position + symbol.length(); |
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} |
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txtExpression.setCaretPosition(position); |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param expresion DOCUMENT ME!
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* @param substring DOCUMENT ME!
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* @param startingPos DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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private int getIndex(String expresion, String substring, int startingPos) { |
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int index = startingPos;
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do {
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index = expresion.indexOf(substring, index); |
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} while ((StringUtilities.isBetweenSymbols(expresion, index, "\"")) && |
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(index != -1));
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return index;
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} |
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/**
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* DOCUMENT ME!
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*
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* @param expresion DOCUMENT ME!
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* @param word DOCUMENT ME!
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* @param translation DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws ParseException DOCUMENT ME!
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*/
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private String translateWord(String expresion, String word, |
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String translation) throws ParseException { |
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int booleanIndex = 0; |
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int endIndex = 0; |
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StringBuffer res = new StringBuffer(); |
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while ((booleanIndex = getIndex(expresion, word, booleanIndex)) != -1) { |
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res.append(expresion.substring(endIndex, booleanIndex)); |
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endIndex = booleanIndex + word.length(); |
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booleanIndex++; |
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res.append(translation); |
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} |
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if (endIndex < expresion.length()) {
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res.append(expresion.substring(endIndex)); |
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} |
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return res.toString();
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} |
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|
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/**
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* DOCUMENT ME!
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*
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* @param expresion DOCUMENT ME!
|
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*
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* @return DOCUMENT ME!
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*
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* @throws ParseException DOCUMENT ME!
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*/
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private String translateDates(String expresion) throws ParseException { |
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//Se obtiene el valor de la fecha
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String date = StringUtilities.substringDelimited(expresion, "Date(", |
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")", 0); |
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if (date == null) { |
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return expresion;
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} |
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//Se comprueba que no est? entre comillas
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int startIndex = expresion.indexOf(date);
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while (startIndex != -1) { |
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if (!StringUtilities.isBetweenSymbols(expresion, startIndex, "\"")) { |
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//Se sustituye por el valor ordinal de la fecha
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expresion = expresion.substring(0, startIndex - 5) + |
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expresion.substring(startIndex).replaceFirst(date + "\\)",
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new Long((filterButtonsJPanel.getDateFormat().parse(date)).getTime()).toString()); |
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; |
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} else {
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startIndex += date.length(); |
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} |
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//Se obtiene el valor de la fecha
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/* date = StringUtilities.substringDelimited(expresion, "Date(", ")",
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startIndex);
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*/
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if (date == null) { |
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return expresion;
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} |
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startIndex = expresion.indexOf(date, startIndex); |
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} |
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return expresion;
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} |
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|
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/**
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* DOCUMENT ME!
|
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*
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* @param expresion DOCUMENT ME!
|
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*
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* @return DOCUMENT ME!
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*
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* @throws ParseException DOCUMENT ME!
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*/
|
| 513 |
public String translateNumber(String expresion) throws ParseException { |
| 514 |
DefaultCharSet ss = new DefaultCharSet();
|
| 515 |
ss.addInterval('0', '9'); |
| 516 |
ss.addCharacter(',');
|
| 517 |
ss.addCharacter('.');
|
| 518 |
|
| 519 |
String number = StringUtilities.substringWithSymbols(expresion, ss, 0); |
| 520 |
|
| 521 |
if (number == null) { |
| 522 |
return expresion;
|
| 523 |
} |
| 524 |
|
| 525 |
int startIndex = expresion.indexOf(number);
|
| 526 |
|
| 527 |
while (startIndex != -1) { |
| 528 |
Number n = nf.parse(number);
|
| 529 |
|
| 530 |
if (!StringUtilities.isBetweenSymbols(expresion, startIndex, "\"")) { |
| 531 |
//Se sustituye por el valor ordinal de la fecha
|
| 532 |
expresion = expresion.substring(0, startIndex) +
|
| 533 |
expresion.substring(startIndex).replaceFirst(number, |
| 534 |
n.toString()); |
| 535 |
} else {
|
| 536 |
startIndex += n.toString().length(); |
| 537 |
} |
| 538 |
|
| 539 |
number = StringUtilities.substringWithSymbols(expresion, ss, |
| 540 |
startIndex); |
| 541 |
|
| 542 |
if (number == null) { |
| 543 |
return expresion;
|
| 544 |
} |
| 545 |
|
| 546 |
startIndex = expresion.indexOf(number, startIndex); |
| 547 |
} |
| 548 |
|
| 549 |
return expresion;
|
| 550 |
} |
| 551 |
|
| 552 |
/**
|
| 553 |
* DOCUMENT ME!
|
| 554 |
*
|
| 555 |
* @param arg0
|
| 556 |
*
|
| 557 |
* @return
|
| 558 |
*/
|
| 559 |
public boolean addExpressionListener(ExpressionListener arg0) { |
| 560 |
return expressionListeners.add(arg0);
|
| 561 |
} |
| 562 |
|
| 563 |
/**
|
| 564 |
* DOCUMENT ME!
|
| 565 |
*
|
| 566 |
* @param arg0
|
| 567 |
*
|
| 568 |
* @return
|
| 569 |
*/
|
| 570 |
public boolean removeExpressionListener(ExpressionListener arg0) { |
| 571 |
return expressionListeners.remove(arg0);
|
| 572 |
} |
| 573 |
|
| 574 |
/**
|
| 575 |
* @see com.iver.mdiApp.ui.MDIManager.IWindow#getWindowInfo()
|
| 576 |
*/
|
| 577 |
public WindowInfo getWindowInfo() {
|
| 578 |
WindowInfo vi = new WindowInfo(WindowInfo.ICONIFIABLE | WindowInfo.PALETTE);
|
| 579 |
|
| 580 |
//if (System.getProperty("os.name")co.compareTo(arg0))
|
| 581 |
vi.setHeight(this.filterDialog_Height);
|
| 582 |
vi.setWidth(this.filterDialog_Width);
|
| 583 |
|
| 584 |
// Old instructions
|
| 585 |
// vi.setWidth(480);
|
| 586 |
// vi.setHeight(362);
|
| 587 |
vi.setTitle(PluginServices.getText( this, "filtro") + " (" + title + ")"); |
| 588 |
return vi;
|
| 589 |
} |
| 590 |
|
| 591 |
/**
|
| 592 |
* DOCUMENT ME!
|
| 593 |
*
|
| 594 |
* @param o DOCUMENT ME!
|
| 595 |
*/
|
| 596 |
public void addExceptionListener(ExceptionListener o) { |
| 597 |
exceptionHandlingSupport.addExceptionListener(o); |
| 598 |
} |
| 599 |
|
| 600 |
/**
|
| 601 |
* DOCUMENT ME!
|
| 602 |
*
|
| 603 |
* @param o DOCUMENT ME!
|
| 604 |
*
|
| 605 |
* @return DOCUMENT ME!
|
| 606 |
*/
|
| 607 |
public boolean removeExceptionListener(ExceptionListener o) { |
| 608 |
return exceptionHandlingSupport.removeExceptionListener(o);
|
| 609 |
} |
| 610 |
|
| 611 |
/**
|
| 612 |
* DOCUMENT ME!
|
| 613 |
*
|
| 614 |
* @param t DOCUMENT ME!
|
| 615 |
*/
|
| 616 |
private void throwException(Throwable t) { |
| 617 |
exceptionHandlingSupport.throwException(t); |
| 618 |
} |
| 619 |
|
| 620 |
/* (non-Javadoc)
|
| 621 |
* @see com.iver.andami.ui.mdiManager.ViewListener#viewActivated()
|
| 622 |
*/
|
| 623 |
public void windowActivated() { |
| 624 |
} |
| 625 |
|
| 626 |
/* (non-Javadoc)
|
| 627 |
* @see com.iver.andami.ui.mdiManager.ViewListener#viewClosed()
|
| 628 |
*/
|
| 629 |
public void windowClosed() { |
| 630 |
try {
|
| 631 |
model.stop(); |
| 632 |
} catch (ReadDriverException e) {
|
| 633 |
NotificationManager.addError(e.getMessage(), e); |
| 634 |
} |
| 635 |
} |
| 636 |
public Object getWindowProfile() { |
| 637 |
return WindowInfo.TOOL_PROFILE;
|
| 638 |
} |
| 639 |
} |