Java tutorial
/** * Copyright 2013-2018 the original author or authors from the Jeddict project (https://jeddict.github.io/). * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package io.github.jeddict.relation.mapper.properties.uniqueconstraint; import java.util.ArrayList; import java.util.Set; import static java.util.stream.Collectors.toList; import static org.apache.commons.lang.StringUtils.EMPTY; import io.github.jeddict.relation.mapper.widget.table.TableWidget; import io.github.jeddict.relation.mapper.properties.tablemember.TableMemberPanel; import io.github.jeddict.relation.mapper.spec.DBTable; import io.github.jeddict.jpa.spec.UniqueConstraint; import org.netbeans.modeler.properties.EntityComponent; import org.netbeans.modeler.properties.spec.Entity; import org.netbeans.modeler.properties.spec.RowValue; public class UniqueConstraintPanel extends EntityComponent<UniqueConstraint> { private UniqueConstraint uniqueConstraint; private final Set<UniqueConstraint> uniqueConstraints; private final TableWidget<? extends DBTable> tableWidget; public UniqueConstraintPanel(TableWidget<? extends DBTable> tableWidget) { this.tableWidget = tableWidget; uniqueConstraints = tableWidget.getBaseElementSpec().getUniqueConstraints(); } @Override public void postConstruct() { initComponents(); } @Override public void init() { ((TableMemberPanel) classMemberPanel).init(); pack(); } @Override public void createEntity(Class<? extends Entity> entityWrapperType) { this.setTitle("Create UniqueConstraint"); if (entityWrapperType == RowValue.class) { this.setEntity(new RowValue(new Object[3])); } uniqueConstraint = new UniqueConstraint(); ((TableMemberPanel) classMemberPanel).setTableWidget(tableWidget); ((TableMemberPanel) classMemberPanel).setValue(uniqueConstraint.getColumnName()); nameTextField.setText(EMPTY); } @Override public void updateEntity(Entity<UniqueConstraint> entityValue) { this.setTitle("Update UniqueConstraint"); if (entityValue.getClass() == RowValue.class) { this.setEntity(entityValue); Object[] row = ((RowValue) entityValue).getRow(); uniqueConstraint = (UniqueConstraint) row[0]; ((TableMemberPanel) classMemberPanel).setTableWidget(tableWidget); ((TableMemberPanel) classMemberPanel).setValue(uniqueConstraint.getColumnName()); nameTextField.setText(uniqueConstraint.getName()); } } /** * This method is called from within the uniqueConstraint to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ @SuppressWarnings("unchecked") // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { rootLayeredPane = new javax.swing.JLayeredPane(); classMemberPanel = new io.github.jeddict.relation.mapper.properties.tablemember.TableMemberPanel( "Unique Constraint Columns"); action_jLayeredPane = new javax.swing.JLayeredPane(); save_Button = new javax.swing.JButton(); cancel_Button = new javax.swing.JButton(); nameTextField = new javax.swing.JTextField(); nameLabel = new javax.swing.JLabel(); javax.swing.GroupLayout classMemberPanelLayout = new javax.swing.GroupLayout(classMemberPanel); classMemberPanel.setLayout(classMemberPanelLayout); classMemberPanelLayout.setHorizontalGroup(classMemberPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 0, Short.MAX_VALUE)); classMemberPanelLayout.setVerticalGroup(classMemberPanelLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 452, Short.MAX_VALUE)); org.openide.awt.Mnemonics.setLocalizedText(save_Button, org.openide.util.NbBundle .getMessage(UniqueConstraintPanel.class, "UniqueConstraintPanel.save_Button.text")); // NOI18N save_Button.setToolTipText(org.openide.util.NbBundle.getMessage(UniqueConstraintPanel.class, "UniqueConstraintPanel.save_Button.toolTipText")); // NOI18N save_Button.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { save_ButtonActionPerformed(evt); } }); action_jLayeredPane.add(save_Button); save_Button.setBounds(0, 0, 70, 30); org.openide.awt.Mnemonics.setLocalizedText(cancel_Button, org.openide.util.NbBundle .getMessage(UniqueConstraintPanel.class, "UniqueConstraintPanel.cancel_Button.text")); // NOI18N cancel_Button.setToolTipText(org.openide.util.NbBundle.getMessage(UniqueConstraintPanel.class, "UniqueConstraintPanel.cancel_Button.toolTipText")); // NOI18N cancel_Button.setPreferredSize(new java.awt.Dimension(60, 23)); cancel_Button.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent evt) { cancel_ButtonActionPerformed(evt); } }); action_jLayeredPane.add(cancel_Button); cancel_Button.setBounds(80, 0, 70, 30); nameTextField.setText(org.openide.util.NbBundle.getMessage(UniqueConstraintPanel.class, "UniqueConstraintPanel.nameTextField.text")); // NOI18N nameTextField.setToolTipText(""); org.openide.awt.Mnemonics.setLocalizedText(nameLabel, org.openide.util.NbBundle .getMessage(UniqueConstraintPanel.class, "UniqueConstraintPanel.nameLabel.text")); // NOI18N rootLayeredPane.setLayer(classMemberPanel, javax.swing.JLayeredPane.DEFAULT_LAYER); rootLayeredPane.setLayer(action_jLayeredPane, javax.swing.JLayeredPane.DEFAULT_LAYER); rootLayeredPane.setLayer(nameTextField, javax.swing.JLayeredPane.DEFAULT_LAYER); rootLayeredPane.setLayer(nameLabel, javax.swing.JLayeredPane.DEFAULT_LAYER); javax.swing.GroupLayout rootLayeredPaneLayout = new javax.swing.GroupLayout(rootLayeredPane); rootLayeredPane.setLayout(rootLayeredPaneLayout); rootLayeredPaneLayout.setHorizontalGroup(rootLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(rootLayeredPaneLayout.createSequentialGroup().addContainerGap().addComponent(nameLabel) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addComponent(nameTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED) .addComponent(action_jLayeredPane, javax.swing.GroupLayout.PREFERRED_SIZE, 156, javax.swing.GroupLayout.PREFERRED_SIZE)) .addComponent(classMemberPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)); rootLayeredPaneLayout.setVerticalGroup(rootLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGroup(rootLayeredPaneLayout.createSequentialGroup() .addComponent(classMemberPanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE) .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED) .addGroup(rootLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(action_jLayeredPane, javax.swing.GroupLayout.PREFERRED_SIZE, 43, javax.swing.GroupLayout.PREFERRED_SIZE) .addGroup(rootLayeredPaneLayout .createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE) .addComponent(nameTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE) .addComponent(nameLabel))))); javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane()); getContentPane().setLayout(layout); layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(rootLayeredPane, javax.swing.GroupLayout.Alignment.TRAILING)); layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addComponent(rootLayeredPane, javax.swing.GroupLayout.Alignment.TRAILING)); }// </editor-fold>//GEN-END:initComponents private boolean validateField() { // if (uniqueConstraints.contains(new UniqueConstraint(nameTextField.getText()))){ // JOptionPane.showMessageDialog(this, "UniqueConstraint with same name already exist : " + uniqueConstraint.getName(), "Duplicate UniqueConstraint", javax.swing.JOptionPane.WARNING_MESSAGE); // return false; // } return true; } private void save_ButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_save_ButtonActionPerformed if (!validateField()) { return; } uniqueConstraint.setColumnName(new ArrayList<>(((TableMemberPanel) classMemberPanel).getValue().getColumns() .stream().map(c -> c.getProperty()).collect(toList()))); uniqueConstraint.setName(nameTextField.getText()); if (this.getEntity().getClass() == RowValue.class) { Object[] row = ((RowValue) this.getEntity()).getRow(); row[0] = uniqueConstraint; row[1] = uniqueConstraint.getName(); row[2] = uniqueConstraint.toString(); } saveActionPerformed(evt); }//GEN-LAST:event_save_ButtonActionPerformed private void cancel_ButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancel_ButtonActionPerformed cancelActionPerformed(evt); }//GEN-LAST:event_cancel_ButtonActionPerformed // Variables declaration - do not modify//GEN-BEGIN:variables private javax.swing.JLayeredPane action_jLayeredPane; private javax.swing.JButton cancel_Button; private javax.swing.JPanel classMemberPanel; private javax.swing.JLabel nameLabel; private javax.swing.JTextField nameTextField; private javax.swing.JLayeredPane rootLayeredPane; private javax.swing.JButton save_Button; // End of variables declaration//GEN-END:variables }