| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.netbeans.modules.java.project.ui; |
| |
| import static java.awt.Component.CENTER_ALIGNMENT; |
| import static java.awt.Component.LEFT_ALIGNMENT; |
| import static java.awt.Component.TOP_ALIGNMENT; |
| import java.awt.Dimension; |
| import java.awt.event.ActionEvent; |
| import java.lang.reflect.Modifier; |
| import java.util.Set; |
| import java.util.StringTokenizer; |
| import javax.lang.model.element.ElementKind; |
| import javax.lang.model.element.TypeElement; |
| import javax.swing.Box; |
| import javax.swing.BoxLayout; |
| import javax.swing.JButton; |
| import javax.swing.JLabel; |
| import javax.swing.JPanel; |
| import javax.swing.JScrollPane; |
| import javax.swing.JTextArea; |
| import javax.swing.JTextField; |
| import javax.swing.event.DocumentEvent; |
| import javax.swing.event.DocumentListener; |
| import javax.swing.text.BadLocationException; |
| import org.netbeans.api.java.source.*; |
| import org.netbeans.api.java.source.ui.TypeElementFinder; |
| import org.netbeans.spi.project.ui.templates.support.Templates; |
| import org.openide.WizardDescriptor; |
| import org.openide.awt.Mnemonics; |
| import org.openide.filesystems.FileObject; |
| import org.openide.util.Exceptions; |
| import org.openide.util.NbBundle; |
| import org.openide.util.Utilities; |
| |
| /** |
| * @author Arthur Sadykov |
| */ |
| public class ExtensionAndImplementationVisualPanel extends JPanel implements DocumentListener { |
| |
| private static final String SUPERCLASS = "superclass"; // NOI18N |
| private static final String INTERFACES = "interfaces"; // NOI18N |
| private static final String NEW_LINE = "\n"; // NOI18N |
| private static final String EMPTY_STRING = ""; // NOI18N |
| private static final String EXCEPTION_TEMPLATE_NAME = "Exception"; // NOI18N |
| private static final String INTERFACE_TEMPLATE_NAME = "Interface"; // NOI18N |
| private final ExtensionAndImplementationWizardPanel wizardPanel; |
| private JTextField superclassTextField; |
| private JTextArea interfacesTextArea; |
| |
| private ExtensionAndImplementationVisualPanel(ExtensionAndImplementationWizardPanel wizardPanel) { |
| initComponents(); |
| this.wizardPanel = wizardPanel; |
| } |
| |
| public static ExtensionAndImplementationVisualPanelBuilder builder(ExtensionAndImplementationWizardPanel wizardPanel) { |
| return new ExtensionAndImplementationVisualPanelBuilder(wizardPanel); |
| } |
| |
| private void setSuperclassTextField(JTextField superclassTextField) { |
| this.superclassTextField = superclassTextField; |
| } |
| |
| private void setInterfacesTextArea(JTextArea interfacesTextArea) { |
| this.interfacesTextArea = interfacesTextArea; |
| } |
| |
| /** |
| * This method is called from within the constructor 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() { |
| |
| setLayout(new javax.swing.BoxLayout(this, javax.swing.BoxLayout.Y_AXIS)); |
| }// </editor-fold>//GEN-END:initComponents |
| |
| @NbBundle.Messages({ |
| "INFO_JavaTargetChooser_ProvideValidSuperclass=Provide a valid superclass.", |
| "INFO_JavaTargetChooser_ProvideValidInterfaces=Provide valid interfaces." |
| }) |
| boolean isValid(WizardDescriptor wizardDescriptor) { |
| if (wizardDescriptor == null) { |
| return false; |
| } |
| if (superclassTextField != null) { |
| String superclass = superclassTextField.getText(); |
| if (!superclass.isEmpty() && !isValidSuperclassString(superclass)) { |
| wizardDescriptor.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, |
| NbBundle.getMessage(ExtensionAndImplementationVisualPanel.class, |
| "INFO_JavaTargetChooser_ProvideValidSuperclass")); // NOI18N |
| return false; |
| } |
| } |
| if (interfacesTextArea != null) { |
| String interfaces = interfacesTextArea.getText(); |
| if (!interfaces.isEmpty() && !isValidInterfacesString(interfaces)) { |
| wizardDescriptor.putProperty(WizardDescriptor.PROP_ERROR_MESSAGE, |
| NbBundle.getMessage(ExtensionAndImplementationVisualPanel.class, |
| "INFO_JavaTargetChooser_ProvideValidInterfaces")); // NOI18N |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean isValidSuperclassString(String superclass) { |
| if (!superclass.isEmpty()) { |
| if (superclass.charAt(0) == '.' || superclass.charAt(superclass.length() - 1) == '.') { |
| return false; |
| } |
| } |
| return hasValidTokens(superclass); |
| } |
| |
| private boolean hasValidTokens(String fqn) { |
| StringTokenizer tokenizer = new StringTokenizer(fqn, "."); // NOI18N |
| while (tokenizer.hasMoreTokens()) { |
| String token = tokenizer.nextToken(); |
| if (token.isEmpty()) { |
| return false; |
| } |
| if (!Utilities.isJavaIdentifier(token)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean isValidInterfacesString(String interfaces) { |
| if (!interfaces.isEmpty()) { |
| if (interfaces.charAt(0) == '.' || interfaces.charAt(interfaces.length() - 1) == '.') { |
| return false; |
| } |
| } |
| if (interfacesTextArea != null) { |
| for (int i = 0; i < interfacesTextArea.getLineCount(); i++) { |
| try { |
| int lineStartOffset = interfacesTextArea.getLineStartOffset(i); |
| int lineEndOffset = interfacesTextArea.getLineEndOffset(i); |
| if (lineEndOffset > lineStartOffset) { |
| String implementationClass = |
| interfacesTextArea.getText(lineStartOffset, lineEndOffset - lineStartOffset - 1); |
| if (!hasValidTokens(implementationClass)) { |
| return false; |
| } |
| } |
| } catch (BadLocationException ex) { |
| Exceptions.printStackTrace(ex); |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| void readSettings(WizardDescriptor wizardDescriptor) { |
| Object superclassProperty = wizardDescriptor.getProperty(SUPERCLASS); |
| String superclass = superclassProperty != null ? (String) superclassProperty : EMPTY_STRING; |
| if (!superclass.isEmpty() && superclassTextField != null) { |
| superclassTextField.setText(superclass); |
| } |
| Object interfacesProperty = wizardDescriptor.getProperty(INTERFACES); |
| String interfaces = interfacesProperty != null ? (String) interfacesProperty : EMPTY_STRING; |
| if (!interfaces.isEmpty() && interfacesTextArea != null) { |
| interfacesTextArea.setText(interfaces); |
| } |
| } |
| |
| void storeSettings(WizardDescriptor wizardDescriptor) { |
| if (superclassTextField != null) { |
| wizardDescriptor.putProperty(SUPERCLASS, superclassTextField.getText()); |
| } |
| if (interfacesTextArea != null) { |
| wizardDescriptor.putProperty(INTERFACES, interfacesTextArea.getText()); |
| } |
| } |
| |
| @Override |
| public void insertUpdate(DocumentEvent event) { |
| wizardPanel.fireChangeEvent(); |
| } |
| |
| @Override |
| public void removeUpdate(DocumentEvent event) { |
| wizardPanel.fireChangeEvent(); |
| } |
| |
| @Override |
| public void changedUpdate(DocumentEvent event) { |
| wizardPanel.fireChangeEvent(); |
| } |
| |
| private void browseSuperclassButtonActionPerformed(ActionEvent evt) { |
| ElementHandle<TypeElement> handle = TypeElementFinder.find(null, new TypeElementFinder.Customizer() { |
| @Override |
| public Set<ElementHandle<TypeElement>> query(ClasspathInfo classpathInfo, String textForQuery, |
| ClassIndex.NameKind nameKind, Set<ClassIndex.SearchScope> searchScopes) { |
| return classpathInfo.getClassIndex().getDeclaredTypes(textForQuery, nameKind, searchScopes); |
| } |
| |
| @Override |
| public boolean accept(ElementHandle<TypeElement> typeHandle) { |
| WizardDescriptor wizardDescriptor = wizardPanel.getWizardDescriptor(); |
| FileObject template = Templates.getTemplate(wizardDescriptor); |
| if (template != null) { |
| String templateName = template.getName(); |
| switch (templateName) { |
| case EXCEPTION_TEMPLATE_NAME: |
| return isNotFinalExceptionType(typeHandle); |
| case INTERFACE_TEMPLATE_NAME: |
| return isInterface(typeHandle); |
| default: |
| return isNotFinalClass(typeHandle); |
| } |
| } |
| return false; |
| } |
| }); |
| if (handle != null) { |
| superclassTextField.setText(handle.getQualifiedName()); |
| } |
| } |
| |
| private boolean isNotFinalExceptionType(ElementHandle<TypeElement> typeHandle) { |
| try { |
| Class<?> clazz = Class.forName(typeHandle.getQualifiedName()); |
| return typeHandle.getKind() == ElementKind.CLASS |
| && Exception.class.isAssignableFrom(clazz) |
| && !Modifier.isFinal(clazz.getModifiers()); |
| } catch (ClassNotFoundException ex) { |
| } |
| return false; |
| } |
| |
| private boolean isInterface(ElementHandle<TypeElement> typeHandle) { |
| return typeHandle.getKind() == ElementKind.INTERFACE; |
| } |
| |
| private boolean isNotFinalClass(ElementHandle<TypeElement> typeHandle) { |
| try { |
| Class<?> clazz = Class.forName(typeHandle.getQualifiedName()); |
| return typeHandle.getKind() == ElementKind.CLASS && !Modifier.isFinal(clazz.getModifiers()); |
| } catch (ClassNotFoundException ex) { |
| } |
| return false; |
| } |
| |
| private void browseInterfacesButtonActionPerformed(ActionEvent evt) { |
| ElementHandle<TypeElement> handle = TypeElementFinder.find(null, new TypeElementFinder.Customizer() { |
| @Override |
| public Set<ElementHandle<TypeElement>> query(ClasspathInfo classpathInfo, String textForQuery, |
| ClassIndex.NameKind nameKind, Set<ClassIndex.SearchScope> searchScopes) { |
| return classpathInfo.getClassIndex().getDeclaredTypes(textForQuery, nameKind, searchScopes); |
| } |
| |
| @Override |
| public boolean accept(ElementHandle<TypeElement> typeHandle) { |
| return isInterface(typeHandle); |
| } |
| }); |
| if (handle != null && interfacesTextArea != null) { |
| String fqn = handle.getQualifiedName(); |
| if (interfacesTextArea.getText().isEmpty()) { |
| interfacesTextArea.setText(fqn); |
| } else { |
| String interfaces = interfacesTextArea.getText(); |
| if (!interfaces.contains(fqn)) { |
| interfacesTextArea.append(NEW_LINE + fqn); |
| } |
| } |
| } |
| } |
| |
| public static class ExtensionAndImplementationVisualPanelBuilder { |
| |
| private static final int SMALL_VERTICAL_SPACING = 8; |
| private static final int SMALL_HORIZONTAL_SPACING = 8; |
| private static final int MINIMUM_COMPONENT_HEIGHT = 25; |
| private static final int MINIMUM_COMPONENT_WIDTH = 0; |
| private static final int DEFAULT_ROW_COUNT = 5; |
| private static final int DEFAULT_COLUMN_COUNT = 20; |
| private static final int MINIMUM_LABEL_WIDTH = 85; |
| private static final int MINIMUM_TEXT_AREA_HEIGHT = 100; |
| private final ExtensionAndImplementationWizardPanel wizardPanel; |
| private final ExtensionAndImplementationVisualPanel visualPanel; |
| private JTextArea interfacesTextArea; |
| private JTextField superclassTextField; |
| |
| public ExtensionAndImplementationVisualPanelBuilder(ExtensionAndImplementationWizardPanel wizardPanel) { |
| this.wizardPanel = wizardPanel; |
| visualPanel = new ExtensionAndImplementationVisualPanel(wizardPanel); |
| } |
| |
| @NbBundle.Messages({ |
| "ExtensionAndImplementationVisualPanel.superclassLabel.text=&Superclass:", |
| "ExtensionAndImplementationVisualPanel.superinterfaceLabel.text=&Superinterface:", |
| "ExtensionAndImplementationVisualPanel.browseSuperclassButton.text=Browse..." |
| }) |
| public ExtensionAndImplementationVisualPanelBuilder withExtensionBox() { |
| Box extensionBox = new Box(BoxLayout.X_AXIS); |
| JLabel superclassLabel = new JLabel(); |
| FileObject template = Templates.getTemplate(wizardPanel.getWizardDescriptor()); |
| if (template != null) { |
| String templateName = template.getName(); |
| if (templateName.equals(INTERFACE_TEMPLATE_NAME)) { |
| Mnemonics.setLocalizedText(superclassLabel, |
| NbBundle.getMessage(ExtensionAndImplementationVisualPanel.class, |
| "ExtensionAndImplementationVisualPanel.superinterfaceLabel.text")); // NOI18N |
| } else { |
| Mnemonics.setLocalizedText(superclassLabel, |
| NbBundle.getMessage(ExtensionAndImplementationVisualPanel.class, |
| "ExtensionAndImplementationVisualPanel.superclassLabel.text")); // NOI18N |
| } |
| } |
| superclassLabel.setAlignmentX(LEFT_ALIGNMENT); |
| superclassLabel.setAlignmentY(CENTER_ALIGNMENT); |
| superclassLabel.setMinimumSize(new Dimension(MINIMUM_LABEL_WIDTH, MINIMUM_COMPONENT_HEIGHT)); |
| superclassLabel.setPreferredSize(new Dimension(MINIMUM_LABEL_WIDTH, MINIMUM_COMPONENT_HEIGHT)); |
| superclassTextField = new JTextField(); |
| superclassTextField.setEditable(false); |
| superclassTextField.setMinimumSize(new Dimension(MINIMUM_COMPONENT_WIDTH, MINIMUM_COMPONENT_HEIGHT)); |
| superclassTextField.setAlignmentX(LEFT_ALIGNMENT); |
| superclassTextField.setAlignmentY(CENTER_ALIGNMENT); |
| superclassTextField.getDocument().addDocumentListener(visualPanel); |
| superclassLabel.setLabelFor(superclassTextField); |
| JButton browseSuperclassButton = new JButton(); |
| Mnemonics.setLocalizedText(browseSuperclassButton, |
| NbBundle.getMessage(ExtensionAndImplementationVisualPanel.class, |
| "ExtensionAndImplementationVisualPanel.browseSuperclassButton.text")); // NOI18N |
| browseSuperclassButton.addActionListener(visualPanel::browseSuperclassButtonActionPerformed); |
| browseSuperclassButton.setAlignmentX(LEFT_ALIGNMENT); |
| browseSuperclassButton.setAlignmentY(CENTER_ALIGNMENT); |
| extensionBox.add(superclassLabel); |
| extensionBox.add(superclassTextField); |
| extensionBox.add(Box.createHorizontalStrut(SMALL_HORIZONTAL_SPACING)); |
| extensionBox.add(browseSuperclassButton); |
| extensionBox.add(Box.createHorizontalStrut(SMALL_HORIZONTAL_SPACING)); |
| visualPanel.add(extensionBox); |
| visualPanel.add(Box.createVerticalStrut(SMALL_VERTICAL_SPACING)); |
| return this; |
| } |
| |
| @NbBundle.Messages({ |
| "ExtensionAndImplementationVisualPanel.interfacesLabel.text=&Interfaces:", |
| "ExtensionAndImplementationVisualPanel.browseInterfacesButton.text=Browse..." |
| }) |
| public ExtensionAndImplementationVisualPanelBuilder withImplementationBox() { |
| Box implementationBox = new Box(BoxLayout.X_AXIS); |
| JLabel interfacesLabel = new JLabel(); |
| Mnemonics.setLocalizedText(interfacesLabel, |
| NbBundle.getMessage(ExtensionAndImplementationVisualPanel.class, |
| "ExtensionAndImplementationVisualPanel.interfacesLabel.text")); // NOI18N |
| interfacesLabel.setAlignmentX(LEFT_ALIGNMENT); |
| interfacesLabel.setAlignmentY(TOP_ALIGNMENT); |
| interfacesLabel.setMinimumSize(new Dimension(MINIMUM_LABEL_WIDTH, MINIMUM_COMPONENT_HEIGHT)); |
| interfacesLabel.setPreferredSize(new Dimension(MINIMUM_LABEL_WIDTH, MINIMUM_COMPONENT_HEIGHT)); |
| JScrollPane interfacesScrollPane = new JScrollPane(); |
| interfacesTextArea = new JTextArea(); |
| interfacesTextArea.setEditable(false); |
| interfacesTextArea.setColumns(DEFAULT_COLUMN_COUNT); |
| interfacesTextArea.setRows(DEFAULT_ROW_COUNT); |
| interfacesTextArea.getDocument().addDocumentListener(visualPanel); |
| interfacesLabel.setLabelFor(interfacesTextArea); |
| interfacesScrollPane.setViewportView(interfacesTextArea); |
| interfacesScrollPane.setAlignmentX(LEFT_ALIGNMENT); |
| interfacesScrollPane.setAlignmentY(TOP_ALIGNMENT); |
| interfacesScrollPane.setMinimumSize(new Dimension(MINIMUM_COMPONENT_WIDTH, MINIMUM_TEXT_AREA_HEIGHT)); |
| JButton browseInterfacesButton = new JButton(); |
| Mnemonics.setLocalizedText(browseInterfacesButton, |
| NbBundle.getMessage(ExtensionAndImplementationVisualPanel.class, |
| "ExtensionAndImplementationVisualPanel.browseInterfacesButton.text")); // NOI18N |
| browseInterfacesButton.addActionListener(visualPanel::browseInterfacesButtonActionPerformed); |
| browseInterfacesButton.setAlignmentX(LEFT_ALIGNMENT); |
| browseInterfacesButton.setAlignmentY(TOP_ALIGNMENT); |
| implementationBox.add(interfacesLabel); |
| implementationBox.add(interfacesScrollPane); |
| implementationBox.add(Box.createHorizontalStrut(SMALL_HORIZONTAL_SPACING)); |
| implementationBox.add(browseInterfacesButton); |
| implementationBox.add(Box.createHorizontalStrut(SMALL_HORIZONTAL_SPACING)); |
| visualPanel.add(implementationBox); |
| return this; |
| } |
| |
| public ExtensionAndImplementationVisualPanel build() { |
| visualPanel.setSuperclassTextField(superclassTextField); |
| visualPanel.setInterfacesTextArea(interfacesTextArea); |
| visualPanel.add(Box.createRigidArea(new Dimension(MINIMUM_COMPONENT_WIDTH, Integer.MAX_VALUE))); |
| return visualPanel; |
| } |
| } |
| // Variables declaration - do not modify//GEN-BEGIN:variables |
| // End of variables declaration//GEN-END:variables |
| } |
