/*******************************************************************************
* Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.beans;
import java.util.*;
import javax.swing.*;
import org.eclipse.persistence.expressions.*;
import org.eclipse.persistence.mappings.*;
import org.eclipse.persistence.descriptors.ClassDescriptor;
/**
* Reusable visual component for editing expressions.
*/
public class ExpressionPanel extends JPanel {
protected Expression expression;
protected ClassDescriptor descriptor;
private JButton ivjAndButton = null;
private JComboBox ivjAttributeCombo = null;
private JLabel ivjAttributeLabel = null;
private JButton ivjClearButton = null;
private JTree ivjExpressionTree = null;
private JScrollPane ivjExpressionTreeScroll = null;
private JButton ivjNotBuuton = null;
private JComboBox ivjOperatorCombo = null;
private JLabel ivjOperatorLabel = null;
private JButton ivjOrButton = null;
private JToolBar ivjToolBar = null;
private JLabel ivjValueLabel = null;
private JTextField ivjValueText = null;
IvjEventHandler ivjEventHandler = new IvjEventHandler();
/**
* Constructor
*/
public ExpressionPanel() {
super();
initialize();
}
/**
* ExpressionPanel constructor comment.
* @param layout java.awt.LayoutManager
*/
public ExpressionPanel(java.awt.LayoutManager layout) {
super(layout);
}
/**
* ExpressionPanel constructor comment.
* @param layout java.awt.LayoutManager
* @param isDoubleBuffered boolean
*/
public ExpressionPanel(java.awt.LayoutManager layout,
boolean isDoubleBuffered) {
super(layout, isDoubleBuffered);
}
/**
* ExpressionPanel constructor comment.
* @param isDoubleBuffered boolean
*/
public ExpressionPanel(boolean isDoubleBuffered) {
super(isDoubleBuffered);
}
public void andExpression() {
Expression newExpression = buildExpressionNode();
if (newExpression == null) {
return;
}
if (getExpression() == null) {
setExpression(newExpression);
} else {
setExpression(getExpression().and(newExpression));
}
}
public Expression buildExpressionNode() {
ExpressionBuilder builder;
if (getExpression() == null) {
builder = new ExpressionBuilder();
} else {
builder = getExpression().getBuilder();
}
String attribute = (String)getAttributeCombo().getSelectedItem();
if (attribute == null) {
return null;
}
String operator = (String)getOperatorCombo().getSelectedItem();
String method = ExpressionNode.getMethod(operator);
String value = getValueText().getText();
Class[] types = new Class[1];
types[0] = Object.class;
Object[] arguments = new Object[1];
arguments[0] = value;
Expression queryKey = builder.get(attribute);
try {
return (Expression)queryKey.getClass().getMethod(method,
types).invoke(queryKey,
arguments);
} catch (Exception exception) {
try {
types[0] = String.class;
return (Expression)queryKey.getClass().getMethod(method,
types).invoke(queryKey,
arguments);
} catch (Exception e) {
handleException(e);
return null;
}
}
}
public void clearExpression() {
setExpression(null);
}
/**
* connEtoC1: (OrButton.action.actionPerformed(java.awt.event.ActionEvent) --> ExpressionPanel.orExpression()V)
* @param arg1 java.awt.event.ActionEvent
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
void connEtoC1(java.awt.event.ActionEvent arg1) {
try {
// user code begin {1}
// user code end
this.orExpression();
// user code begin {2}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {3}
// user code end
handleException(ivjExc);
}
}
/**
* connEtoC2: (AndButton.action.actionPerformed(java.awt.event.ActionEvent) --> ExpressionPanel.andExpression()V)
* @param arg1 java.awt.event.ActionEvent
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
void connEtoC2(java.awt.event.ActionEvent arg1) {
try {
// user code begin {1}
// user code end
this.andExpression();
// user code begin {2}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {3}
// user code end
handleException(ivjExc);
}
}
/**
* connEtoC3: (NotBuuton.action.actionPerformed(java.awt.event.ActionEvent) --> ExpressionPanel.notExpression()V)
* @param arg1 java.awt.event.ActionEvent
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
void connEtoC3(java.awt.event.ActionEvent arg1) {
try {
// user code begin {1}
// user code end
this.notExpression();
// user code begin {2}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {3}
// user code end
handleException(ivjExc);
}
}
/**
* connEtoC4: (ClearButton.action.actionPerformed(java.awt.event.ActionEvent) --> ExpressionPanel.clearExpression()V)
* @param arg1 java.awt.event.ActionEvent
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
void connEtoC4(java.awt.event.ActionEvent arg1) {
try {
// user code begin {1}
// user code end
this.clearExpression();
// user code begin {2}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {3}
// user code end
handleException(ivjExc);
}
}
/**
* Return the AddButton property value.
* @return javax.swing.JButton
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JButton getAndButton() {
if (ivjAndButton == null) {
try {
ivjAndButton = new javax.swing.JButton();
ivjAndButton.setName("AndButton");
ivjAndButton.setText("And");
ivjAndButton.setBackground(java.awt.SystemColor.control);
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjAndButton;
}
/**
* Return the AttributeCombo property value.
* @return javax.swing.JComboBox
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JComboBox getAttributeCombo() {
if (ivjAttributeCombo == null) {
try {
ivjAttributeCombo = new javax.swing.JComboBox();
ivjAttributeCombo.setName("AttributeCombo");
ivjAttributeCombo.setBackground(java.awt.SystemColor.window);
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjAttributeCombo;
}
/**
* Return the AttributeLabel property value.
* @return javax.swing.JLabel
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JLabel getAttributeLabel() {
if (ivjAttributeLabel == null) {
try {
ivjAttributeLabel = new javax.swing.JLabel();
ivjAttributeLabel.setName("AttributeLabel");
ivjAttributeLabel.setText("Attribute:");
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjAttributeLabel;
}
/**
* Return the RemoveButton property value.
* @return javax.swing.JButton
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JButton getClearButton() {
if (ivjClearButton == null) {
try {
ivjClearButton = new javax.swing.JButton();
ivjClearButton.setName("ClearButton");
ivjClearButton.setText("Clear");
ivjClearButton.setBackground(java.awt.SystemColor.control);
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjClearButton;
}
public ClassDescriptor getDescriptor() {
return descriptor;
}
public Expression getExpression() {
return expression;
}
/**
* Return the ExpressionTree property value.
* @return javax.swing.JTree
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JTree getExpressionTree() {
if (ivjExpressionTree == null) {
try {
ivjExpressionTree = new javax.swing.JTree();
ivjExpressionTree.setName("ExpressionTree");
//ivjExpressionTree.setBorder(new javax.swing.plaf.basic.BasicBorders.MarginBorder());
ivjExpressionTree.setBounds(0, 0, 76, 36);
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjExpressionTree;
}
/**
* Return the ExpressionTreeScroll property value.
* @return javax.swing.JScrollPane
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JScrollPane getExpressionTreeScroll() {
if (ivjExpressionTreeScroll == null) {
try {
ivjExpressionTreeScroll = new javax.swing.JScrollPane();
ivjExpressionTreeScroll.setName("ExpressionTreeScroll");
getExpressionTreeScroll().setViewportView(getExpressionTree());
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjExpressionTreeScroll;
}
/**
* Return the NotBuuton property value.
* @return javax.swing.JButton
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JButton getNotBuuton() {
if (ivjNotBuuton == null) {
try {
ivjNotBuuton = new javax.swing.JButton();
ivjNotBuuton.setName("NotBuuton");
ivjNotBuuton.setText("Not");
ivjNotBuuton.setBackground(java.awt.SystemColor.control);
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjNotBuuton;
}
/**
* Return the OperatorCombo property value.
* @return javax.swing.JComboBox
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JComboBox getOperatorCombo() {
if (ivjOperatorCombo == null) {
try {
ivjOperatorCombo = new javax.swing.JComboBox();
ivjOperatorCombo.setName("OperatorCombo");
ivjOperatorCombo.setBackground(java.awt.SystemColor.window);
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjOperatorCombo;
}
/**
* Return the OperatorLabel property value.
* @return javax.swing.JLabel
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JLabel getOperatorLabel() {
if (ivjOperatorLabel == null) {
try {
ivjOperatorLabel = new javax.swing.JLabel();
ivjOperatorLabel.setName("OperatorLabel");
ivjOperatorLabel.setText("Operator:");
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjOperatorLabel;
}
/**
* Return the OrButton property value.
* @return javax.swing.JButton
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JButton getOrButton() {
if (ivjOrButton == null) {
try {
ivjOrButton = new javax.swing.JButton();
ivjOrButton.setName("OrButton");
ivjOrButton.setText("Or");
ivjOrButton.setBackground(java.awt.SystemColor.control);
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjOrButton;
}
/**
* Return the ToolBar property value.
* @return javax.swing.JToolBar
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JToolBar getToolBar() {
if (ivjToolBar == null) {
try {
ivjToolBar = new javax.swing.JToolBar();
ivjToolBar.setName("ToolBar");
ivjToolBar.setBackground(java.awt.SystemColor.control);
getToolBar().add(getAndButton(), getAndButton().getName());
getToolBar().add(getOrButton(), getOrButton().getName());
getToolBar().add(getNotBuuton(), getNotBuuton().getName());
ivjToolBar.addSeparator();
getToolBar().add(getClearButton(), getClearButton().getName());
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjToolBar;
}
/**
* Return the ValueLabel property value.
* @return javax.swing.JLabel
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JLabel getValueLabel() {
if (ivjValueLabel == null) {
try {
ivjValueLabel = new javax.swing.JLabel();
ivjValueLabel.setName("ValueLabel");
ivjValueLabel.setText("Value:");
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjValueLabel;
}
/**
* Return the ValueText property value.
* @return javax.swing.JTextField
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
javax.swing.JTextField getValueText() {
if (ivjValueText == null) {
try {
ivjValueText = new javax.swing.JTextField();
ivjValueText.setName("ValueText");
// user code begin {1}
// user code end
} catch (java.lang.Throwable ivjExc) {
// user code begin {2}
// user code end
handleException(ivjExc);
}
}
return ivjValueText;
}
/**
* Called whenever the part throws an exception.
* @param exception java.lang.Throwable
*/
private void handleException(Throwable exception) {
MessageDialog.displayException(exception, this);
}
/**
* Initializes connections
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
void initConnections() throws java.lang.Exception {
// user code begin {1}
// user code end
getOrButton().addActionListener(ivjEventHandler);
getAndButton().addActionListener(ivjEventHandler);
getNotBuuton().addActionListener(ivjEventHandler);
getClearButton().addActionListener(ivjEventHandler);
}
/**
* Initialize the class.
*/
private
/* WARNING: THIS METHOD WILL BE REGENERATED. */
void initialize() {
try {
// user code begin {1}
// user code end
setName("ExpressionPanel");
setLayout(new java.awt.GridBagLayout());
setBackground(java.awt.SystemColor.control);
setSize(742, 472);
java.awt.GridBagConstraints constraintsAttributeLabel =
new java.awt.GridBagConstraints();
constraintsAttributeLabel.gridx = 0;
constraintsAttributeLabel.gridy = 0;
constraintsAttributeLabel.anchor =
java.awt.GridBagConstraints.SOUTHWEST;
constraintsAttributeLabel.insets = new java.awt.Insets(2, 2, 0, 2);
add(getAttributeLabel(), constraintsAttributeLabel);
java.awt.GridBagConstraints constraintsValueText =
new java.awt.GridBagConstraints();
constraintsValueText.gridx = 2;
constraintsValueText.gridy = 1;
constraintsValueText.fill = java.awt.GridBagConstraints.HORIZONTAL;
constraintsValueText.weightx = 0.2;
constraintsValueText.ipadx = 20;
constraintsValueText.insets = new java.awt.Insets(0, 2, 2, 2);
add(getValueText(), constraintsValueText);
java.awt.GridBagConstraints constraintsAttributeCombo =
new java.awt.GridBagConstraints();
constraintsAttributeCombo.gridx = 0;
constraintsAttributeCombo.gridy = 1;
constraintsAttributeCombo.fill =
java.awt.GridBagConstraints.HORIZONTAL;
constraintsAttributeCombo.weightx = 0.2;
constraintsAttributeCombo.insets = new java.awt.Insets(0, 2, 2, 2);
add(getAttributeCombo(), constraintsAttributeCombo);
java.awt.GridBagConstraints constraintsOperatorCombo =
new java.awt.GridBagConstraints();
constraintsOperatorCombo.gridx = 1;
constraintsOperatorCombo.gridy = 1;
constraintsOperatorCombo.fill =
java.awt.GridBagConstraints.HORIZONTAL;
constraintsOperatorCombo.weightx = 0.2;
constraintsOperatorCombo.insets = new java.awt.Insets(0, 2, 2, 2);
add(getOperatorCombo(), constraintsOperatorCombo);
java.awt.GridBagConstraints constraintsOperatorLabel =
new java.awt.GridBagConstraints();
constraintsOperatorLabel.gridx = 1;
constraintsOperatorLabel.gridy = 0;
constraintsOperatorLabel.anchor =
java.awt.GridBagConstraints.SOUTHWEST;
constraintsOperatorLabel.insets = new java.awt.Insets(2, 2, 0, 2);
add(getOperatorLabel(), constraintsOperatorLabel);
java.awt.GridBagConstraints constraintsValueLabel =
new java.awt.GridBagConstraints();
constraintsValueLabel.gridx = 2;
constraintsValueLabel.gridy = 0;
constraintsValueLabel.anchor =
java.awt.GridBagConstraints.SOUTHWEST;
constraintsValueLabel.insets = new java.awt.Insets(2, 2, 0, 2);
add(getValueLabel(), constraintsValueLabel);
java.awt.GridBagConstraints constraintsExpressionTreeScroll =
new java.awt.GridBagConstraints();
constraintsExpressionTreeScroll.gridx = 0;
constraintsExpressionTreeScroll.gridy = 3;
constraintsExpressionTreeScroll.gridwidth = 10;
constraintsExpressionTreeScroll.fill =
java.awt.GridBagConstraints.BOTH;
constraintsExpressionTreeScroll.weightx = 1.0;
constraintsExpressionTreeScroll.weighty = 0.6;
constraintsExpressionTreeScroll.insets =
new java.awt.Insets(2, 2, 2, 2);
add(getExpressionTreeScroll(), constraintsExpressionTreeScroll);
java.awt.GridBagConstraints constraintsToolBar =
new java.awt.GridBagConstraints();
constraintsToolBar.gridx = 0;
constraintsToolBar.gridy = 2;
constraintsToolBar.gridwidth = 3;
constraintsToolBar.fill = java.awt.GridBagConstraints.BOTH;
add(getToolBar(), constraintsToolBar);
initConnections();
} catch (java.lang.Throwable ivjExc) {
handleException(ivjExc);
}
// user code begin {2}
reset();
// user code end
}
public void notExpression() {
if (getExpression() != null) {
setExpression(getExpression().not());
}
}
public void orExpression() {
Expression newExpression = buildExpressionNode();
if (newExpression == null) {
return;
}
if (getExpression() == null) {
setExpression(newExpression);
} else {
setExpression(getExpression().or(newExpression));
}
}
public void reset() {
resetAttributes();
if (getOperatorCombo().getItemCount() == 0) {
resetOperators();
}
setExpression(null);
}
public void resetAttributes() {
if (getAttributeCombo().getItemCount() > 0) {
getAttributeCombo().removeAllItems();
}
if (getDescriptor() != null) {
for (Enumeration mappingsEnum =
getDescriptor().getMappings().elements();
mappingsEnum.hasMoreElements(); ) {
DatabaseMapping mapping =
(DatabaseMapping)mappingsEnum.nextElement();
if (mapping.isDirectToFieldMapping()) {
getAttributeCombo().addItem(mapping.getAttributeName());
}
}
}
}
public void resetOperators() {
getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.Equal));
getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.NotEqual));
getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.LessThan));
getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.LessThanEqual));
getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.GreaterThan));
getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.GreaterThanEqual));
getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.Like));
getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.NotLike));
//getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.In));
//getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.NotIn));
//getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.Between));
//getOperatorCombo().addItem(ExpressionNode.getOperator(ExpressionOperator.NotBetween));
getOperatorCombo().addItem(ExpressionNode.KeyWordAll);
getOperatorCombo().addItem(ExpressionNode.KeyWordAny);
}
public void setDescriptor(ClassDescriptor descriptor) {
this.descriptor = descriptor;
reset();
}
public void setExpression(Expression expression) {
this.expression = expression;
ExpressionTreeModel model =
new ExpressionTreeModel(new ExpressionNode(expression));
getExpressionTree().setModel(model);
for (int index = 0; index < getExpressionTree().getRowCount();
index++) {
getExpressionTree().expandRow(index);
}
getExpressionTree().repaint();
}
class IvjEventHandler implements java.awt.event.ActionListener {
public void actionPerformed(java.awt.event.ActionEvent e) {
if (e.getSource() == ExpressionPanel.this.getOrButton()) {
connEtoC1(e);
}
if (e.getSource() == ExpressionPanel.this.getAndButton()) {
connEtoC2(e);
}
if (e.getSource() == ExpressionPanel.this.getNotBuuton()) {
connEtoC3(e);
}
if (e.getSource() == ExpressionPanel.this.getClearButton()) {
connEtoC4(e);
}
}
}
}