/*
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* ProGuard -- shrinking, optimization, obfuscation, and preverification
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* of Java bytecode.
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*
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* Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package proguard.gui;
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import proguard.*;
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import proguard.classfile.ClassConstants;
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import proguard.classfile.util.ClassUtil;
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import javax.swing.*;
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import javax.swing.border.*;
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import java.awt.*;
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import java.awt.event.*;
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import java.util.List;
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/**
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* This <code>JDialog</code> allows the user to enter a String.
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*
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* @author Eric Lafortune
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*/
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final class ClassSpecificationDialog extends JDialog
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{
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/**
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* Return value if the dialog is canceled (with the Cancel button or by
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* closing the dialog window).
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*/
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public static final int CANCEL_OPTION = 1;
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/**
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* Return value if the dialog is approved (with the Ok button).
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*/
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public static final int APPROVE_OPTION = 0;
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private final JTextArea commentsTextArea = new JTextArea(4, 20);
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private final JRadioButton keepClassesAndMembersRadioButton = new JRadioButton(msg("keep"));
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private final JRadioButton keepClassMembersRadioButton = new JRadioButton(msg("keepClassMembers"));
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private final JRadioButton keepClassesWithMembersRadioButton = new JRadioButton(msg("keepClassesWithMembers"));
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private final JCheckBox keepDescriptorClassesCheckBox = new JCheckBox(msg("keepDescriptorClasses"));
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private final JCheckBox allowShrinkingCheckBox = new JCheckBox(msg("allowShrinking"));
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private final JCheckBox allowOptimizationCheckBox = new JCheckBox(msg("allowOptimization"));
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private final JCheckBox allowObfuscationCheckBox = new JCheckBox(msg("allowObfuscation"));
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private final JRadioButton[] publicRadioButtons;
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private final JRadioButton[] finalRadioButtons;
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private final JRadioButton[] abstractRadioButtons;
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private final JRadioButton[] interfaceRadioButtons;
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private final JRadioButton[] annotationRadioButtons;
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private final JRadioButton[] enumRadioButtons;
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private final JRadioButton[] syntheticRadioButtons;
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private final JTextField annotationTypeTextField = new JTextField(20);
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private final JTextField classNameTextField = new JTextField(20);
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private final JTextField extendsAnnotationTypeTextField = new JTextField(20);
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private final JTextField extendsClassNameTextField = new JTextField(20);
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private final MemberSpecificationsPanel memberSpecificationsPanel;
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private int returnValue;
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public ClassSpecificationDialog(JFrame owner, boolean fullKeepOptions)
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{
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super(owner, msg("specifyClasses"), true);
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setResizable(true);
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// Create some constraints that can be reused.
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GridBagConstraints constraints = new GridBagConstraints();
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constraints.anchor = GridBagConstraints.WEST;
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constraints.insets = new Insets(1, 2, 1, 2);
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GridBagConstraints constraintsStretch = new GridBagConstraints();
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constraintsStretch.fill = GridBagConstraints.HORIZONTAL;
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constraintsStretch.weightx = 1.0;
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constraintsStretch.anchor = GridBagConstraints.WEST;
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constraintsStretch.insets = constraints.insets;
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GridBagConstraints constraintsLast = new GridBagConstraints();
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constraintsLast.gridwidth = GridBagConstraints.REMAINDER;
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constraintsLast.anchor = GridBagConstraints.WEST;
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constraintsLast.insets = constraints.insets;
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GridBagConstraints constraintsLastStretch = new GridBagConstraints();
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constraintsLastStretch.gridwidth = GridBagConstraints.REMAINDER;
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constraintsLastStretch.fill = GridBagConstraints.HORIZONTAL;
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constraintsLastStretch.weightx = 1.0;
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constraintsLastStretch.anchor = GridBagConstraints.WEST;
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constraintsLastStretch.insets = constraints.insets;
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GridBagConstraints panelConstraints = new GridBagConstraints();
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panelConstraints.gridwidth = GridBagConstraints.REMAINDER;
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panelConstraints.fill = GridBagConstraints.HORIZONTAL;
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panelConstraints.weightx = 1.0;
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panelConstraints.weighty = 0.0;
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panelConstraints.anchor = GridBagConstraints.NORTHWEST;
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panelConstraints.insets = constraints.insets;
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GridBagConstraints stretchPanelConstraints = new GridBagConstraints();
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stretchPanelConstraints.gridwidth = GridBagConstraints.REMAINDER;
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stretchPanelConstraints.fill = GridBagConstraints.BOTH;
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stretchPanelConstraints.weightx = 1.0;
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stretchPanelConstraints.weighty = 1.0;
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stretchPanelConstraints.anchor = GridBagConstraints.NORTHWEST;
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stretchPanelConstraints.insets = constraints.insets;
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GridBagConstraints labelConstraints = new GridBagConstraints();
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labelConstraints.anchor = GridBagConstraints.CENTER;
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labelConstraints.insets = new Insets(2, 10, 2, 10);
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GridBagConstraints lastLabelConstraints = new GridBagConstraints();
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lastLabelConstraints.gridwidth = GridBagConstraints.REMAINDER;
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lastLabelConstraints.anchor = GridBagConstraints.CENTER;
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lastLabelConstraints.insets = labelConstraints.insets;
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GridBagConstraints advancedButtonConstraints = new GridBagConstraints();
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advancedButtonConstraints.weightx = 1.0;
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advancedButtonConstraints.weighty = 1.0;
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advancedButtonConstraints.anchor = GridBagConstraints.SOUTHWEST;
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advancedButtonConstraints.insets = new Insets(4, 4, 8, 4);
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GridBagConstraints okButtonConstraints = new GridBagConstraints();
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okButtonConstraints.weightx = 1.0;
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okButtonConstraints.weighty = 1.0;
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okButtonConstraints.anchor = GridBagConstraints.SOUTHEAST;
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okButtonConstraints.insets = advancedButtonConstraints.insets;
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GridBagConstraints cancelButtonConstraints = new GridBagConstraints();
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cancelButtonConstraints.gridwidth = GridBagConstraints.REMAINDER;
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cancelButtonConstraints.weighty = 1.0;
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cancelButtonConstraints.anchor = GridBagConstraints.SOUTHEAST;
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cancelButtonConstraints.insets = advancedButtonConstraints.insets;
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GridBagLayout layout = new GridBagLayout();
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Border etchedBorder = BorderFactory.createEtchedBorder(EtchedBorder.RAISED);
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// Create the comments panel.
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JPanel commentsPanel = new JPanel(layout);
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commentsPanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("comments")));
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JScrollPane commentsScrollPane = new JScrollPane(commentsTextArea);
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commentsScrollPane.setBorder(classNameTextField.getBorder());
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commentsPanel.add(tip(commentsScrollPane, "commentsTip"), constraintsLastStretch);
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// Create the keep option panel.
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ButtonGroup keepButtonGroup = new ButtonGroup();
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keepButtonGroup.add(keepClassesAndMembersRadioButton);
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keepButtonGroup.add(keepClassMembersRadioButton);
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keepButtonGroup.add(keepClassesWithMembersRadioButton);
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JPanel keepOptionPanel = new JPanel(layout);
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keepOptionPanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("keepTitle")));
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keepOptionPanel.add(tip(keepClassesAndMembersRadioButton, "keepTip"), constraintsLastStretch);
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keepOptionPanel.add(tip(keepClassMembersRadioButton, "keepClassMembersTip"), constraintsLastStretch);
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keepOptionPanel.add(tip(keepClassesWithMembersRadioButton, "keepClassesWithMembersTip"), constraintsLastStretch);
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keepOptionPanel.add(tip(keepDescriptorClassesCheckBox, "keepDescriptorClassesTip"), constraintsLastStretch);
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// Create the also keep panel.
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final JPanel alsoKeepOptionPanel = new JPanel(layout);
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alsoKeepOptionPanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("alsoKeepTitle")));
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alsoKeepOptionPanel.add(tip(keepDescriptorClassesCheckBox, "keepDescriptorClassesTip"), constraintsLastStretch);
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// Create the allow option panel.
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final JPanel allowOptionPanel = new JPanel(layout);
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allowOptionPanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("allowTitle")));
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allowOptionPanel.add(tip(allowShrinkingCheckBox, "allowShrinkingTip"), constraintsLastStretch);
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allowOptionPanel.add(tip(allowOptimizationCheckBox, "allowOptimizationTip"), constraintsLastStretch);
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allowOptionPanel.add(tip(allowObfuscationCheckBox, "allowObfuscationTip"), constraintsLastStretch);
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// Create the access panel.
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JPanel accessPanel = new JPanel(layout);
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accessPanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("access")));
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accessPanel.add(Box.createGlue(), labelConstraints);
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accessPanel.add(tip(new JLabel(msg("required")), "requiredTip"), labelConstraints);
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accessPanel.add(tip(new JLabel(msg("not")), "notTip"), labelConstraints);
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accessPanel.add(tip(new JLabel(msg("dontCare")), "dontCareTip"), labelConstraints);
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accessPanel.add(Box.createGlue(), constraintsLastStretch);
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publicRadioButtons = addRadioButtonTriplet("Public", accessPanel);
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finalRadioButtons = addRadioButtonTriplet("Final", accessPanel);
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abstractRadioButtons = addRadioButtonTriplet("Abstract", accessPanel);
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interfaceRadioButtons = addRadioButtonTriplet("Interface", accessPanel);
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annotationRadioButtons = addRadioButtonTriplet("Annotation", accessPanel);
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enumRadioButtons = addRadioButtonTriplet("Enum", accessPanel);
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syntheticRadioButtons = addRadioButtonTriplet("Synthetic", accessPanel);
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// Create the annotation type panel.
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final JPanel annotationTypePanel = new JPanel(layout);
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annotationTypePanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("annotation")));
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annotationTypePanel.add(tip(annotationTypeTextField, "classNameTip"), constraintsLastStretch);
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// Create the class name panel.
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JPanel classNamePanel = new JPanel(layout);
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classNamePanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("class")));
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classNamePanel.add(tip(classNameTextField, "classNameTip"), constraintsLastStretch);
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// Create the extends annotation type panel.
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final JPanel extendsAnnotationTypePanel = new JPanel(layout);
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extendsAnnotationTypePanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("extendsImplementsAnnotation")));
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extendsAnnotationTypePanel.add(tip(extendsAnnotationTypeTextField, "classNameTip"), constraintsLastStretch);
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// Create the extends class name panel.
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JPanel extendsClassNamePanel = new JPanel(layout);
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extendsClassNamePanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("extendsImplementsClass")));
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extendsClassNamePanel.add(tip(extendsClassNameTextField, "classNameTip"), constraintsLastStretch);
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// Create the class member list panel.
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memberSpecificationsPanel = new MemberSpecificationsPanel(this, fullKeepOptions);
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memberSpecificationsPanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("classMembers")));
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// Create the Advanced button.
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final JButton advancedButton = new JButton(msg("basic"));
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advancedButton.addActionListener(new ActionListener()
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{
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public void actionPerformed(ActionEvent e)
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{
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boolean visible = !alsoKeepOptionPanel.isVisible();
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alsoKeepOptionPanel .setVisible(visible);
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allowOptionPanel .setVisible(visible);
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annotationTypePanel .setVisible(visible);
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extendsAnnotationTypePanel.setVisible(visible);
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advancedButton.setText(msg(visible ? "basic" : "advanced"));
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pack();
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}
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});
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advancedButton.doClick();
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// Create the Ok button.
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JButton okButton = new JButton(msg("ok"));
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okButton.addActionListener(new ActionListener()
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{
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public void actionPerformed(ActionEvent e)
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{
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returnValue = APPROVE_OPTION;
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hide();
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}
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});
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// Create the Cancel button.
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JButton cancelButton = new JButton(msg("cancel"));
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cancelButton.addActionListener(new ActionListener()
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{
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public void actionPerformed(ActionEvent e)
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{
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hide();
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}
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});
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// Add all panels to the main panel.
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JPanel mainPanel = new JPanel(layout);
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mainPanel.add(tip(commentsPanel, "commentsTip"), panelConstraints);
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if (fullKeepOptions)
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{
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mainPanel.add(tip(keepOptionPanel, "keepTitleTip"), panelConstraints);
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mainPanel.add(tip(alsoKeepOptionPanel, "alsoKeepTitleTip"), panelConstraints);
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mainPanel.add(tip(allowOptionPanel, "allowTitleTip"), panelConstraints);
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}
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mainPanel.add(tip(accessPanel, "accessTip"), panelConstraints);
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mainPanel.add(tip(annotationTypePanel, "annotationTip"), panelConstraints);
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mainPanel.add(tip(classNamePanel, "classTip"), panelConstraints);
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mainPanel.add(tip(extendsAnnotationTypePanel, "extendsImplementsAnnotationTip"), panelConstraints);
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mainPanel.add(tip(extendsClassNamePanel, "extendsImplementsClassTip"), panelConstraints);
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mainPanel.add(tip(memberSpecificationsPanel, "classMembersTip"), stretchPanelConstraints);
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mainPanel.add(tip(advancedButton, "advancedTip"), advancedButtonConstraints);
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mainPanel.add(okButton, okButtonConstraints);
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mainPanel.add(cancelButton, cancelButtonConstraints);
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getContentPane().add(new JScrollPane(mainPanel));
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}
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/**
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* Adds a JLabel and three JRadioButton instances in a ButtonGroup to the
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* given panel with a GridBagLayout, and returns the buttons in an array.
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*/
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private JRadioButton[] addRadioButtonTriplet(String labelText,
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JPanel panel)
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{
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GridBagConstraints labelConstraints = new GridBagConstraints();
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labelConstraints.anchor = GridBagConstraints.WEST;
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labelConstraints.insets = new Insets(2, 10, 2, 10);
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GridBagConstraints buttonConstraints = new GridBagConstraints();
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buttonConstraints.insets = labelConstraints.insets;
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GridBagConstraints lastGlueConstraints = new GridBagConstraints();
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lastGlueConstraints.gridwidth = GridBagConstraints.REMAINDER;
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lastGlueConstraints.weightx = 1.0;
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// Create the radio buttons.
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JRadioButton radioButton0 = new JRadioButton();
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JRadioButton radioButton1 = new JRadioButton();
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JRadioButton radioButton2 = new JRadioButton();
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// Put them in a button group.
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ButtonGroup buttonGroup = new ButtonGroup();
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buttonGroup.add(radioButton0);
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buttonGroup.add(radioButton1);
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buttonGroup.add(radioButton2);
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// Add the label and the buttons to the panel.
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panel.add(new JLabel(labelText), labelConstraints);
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panel.add(radioButton0, buttonConstraints);
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panel.add(radioButton1, buttonConstraints);
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panel.add(radioButton2, buttonConstraints);
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panel.add(Box.createGlue(), lastGlueConstraints);
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return new JRadioButton[]
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{
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radioButton0,
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radioButton1,
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radioButton2
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};
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}
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/**
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* Sets the KeepClassSpecification to be represented in this dialog.
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*/
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public void setKeepSpecification(KeepClassSpecification keepClassSpecification)
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{
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boolean markClasses = keepClassSpecification.markClasses;
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boolean markConditionally = keepClassSpecification.markConditionally;
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boolean markDescriptorClasses = keepClassSpecification.markDescriptorClasses;
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boolean allowShrinking = keepClassSpecification.allowShrinking;
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boolean allowOptimization = keepClassSpecification.allowOptimization;
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boolean allowObfuscation = keepClassSpecification.allowObfuscation;
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// Figure out the proper keep radio button and set it.
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JRadioButton keepOptionRadioButton =
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markConditionally ? keepClassesWithMembersRadioButton :
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markClasses ? keepClassesAndMembersRadioButton :
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keepClassMembersRadioButton;
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keepOptionRadioButton.setSelected(true);
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// Set the other check boxes.
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keepDescriptorClassesCheckBox.setSelected(markDescriptorClasses);
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allowShrinkingCheckBox .setSelected(allowShrinking);
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allowOptimizationCheckBox .setSelected(allowOptimization);
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allowObfuscationCheckBox .setSelected(allowObfuscation);
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setClassSpecification(keepClassSpecification);
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}
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/**
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* Sets the ClassSpecification to be represented in this dialog.
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*/
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public void setClassSpecification(ClassSpecification classSpecification)
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{
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String comments = classSpecification.comments;
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String annotationType = classSpecification.annotationType;
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String className = classSpecification.className;
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String extendsAnnotationType = classSpecification.extendsAnnotationType;
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String extendsClassName = classSpecification.extendsClassName;
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List keepFieldOptions = classSpecification.fieldSpecifications;
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List keepMethodOptions = classSpecification.methodSpecifications;
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// Set the comments text area.
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commentsTextArea.setText(comments == null ? "" : comments);
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// Set the access radio buttons.
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setClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_PUBLIC, publicRadioButtons);
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setClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_FINAL, finalRadioButtons);
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setClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_ABSTRACT, abstractRadioButtons);
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setClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_INTERFACE, interfaceRadioButtons);
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setClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_ANNOTATTION, annotationRadioButtons);
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setClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_ENUM, enumRadioButtons);
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setClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_SYNTHETIC, syntheticRadioButtons);
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// Set the class and annotation text fields.
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annotationTypeTextField .setText(annotationType == null ? "" : ClassUtil.externalType(annotationType));
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classNameTextField .setText(className == null ? "*" : ClassUtil.externalClassName(className));
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extendsAnnotationTypeTextField.setText(extendsAnnotationType == null ? "" : ClassUtil.externalType(extendsAnnotationType));
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extendsClassNameTextField .setText(extendsClassName == null ? "" : ClassUtil.externalClassName(extendsClassName));
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// Set the keep class member option list.
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memberSpecificationsPanel.setMemberSpecifications(keepFieldOptions, keepMethodOptions);
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}
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/**
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* Returns the KeepClassSpecification currently represented in this dialog.
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*/
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public KeepClassSpecification getKeepSpecification()
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{
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boolean markClasses = !keepClassMembersRadioButton .isSelected();
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boolean markConditionally = keepClassesWithMembersRadioButton.isSelected();
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boolean markDescriptorClasses = keepDescriptorClassesCheckBox .isSelected();
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boolean allowShrinking = allowShrinkingCheckBox .isSelected();
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boolean allowOptimization = allowOptimizationCheckBox .isSelected();
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boolean allowObfuscation = allowObfuscationCheckBox .isSelected();
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return new KeepClassSpecification(markClasses,
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markConditionally,
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markDescriptorClasses,
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allowShrinking,
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allowOptimization,
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allowObfuscation,
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getClassSpecification());
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}
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/**
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* Returns the ClassSpecification currently represented in this dialog.
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*/
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public ClassSpecification getClassSpecification()
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{
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String comments = commentsTextArea.getText();
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String annotationType = annotationTypeTextField.getText();
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String className = classNameTextField.getText();
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String extendsAnnotationType = extendsAnnotationTypeTextField.getText();
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String extendsClassName = extendsClassNameTextField.getText();
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ClassSpecification classSpecification =
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new ClassSpecification(comments.equals("") ? null : comments,
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0,
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0,
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annotationType.equals("") ? null : ClassUtil.internalType(annotationType),
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className.equals("") ||
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className.equals("*") ? null : ClassUtil.internalClassName(className),
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extendsAnnotationType.equals("") ? null : ClassUtil.internalType(extendsAnnotationType),
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extendsClassName.equals("") ? null : ClassUtil.internalClassName(extendsClassName));
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// Also get the access radio button settings.
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getClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_PUBLIC, publicRadioButtons);
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getClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_FINAL, finalRadioButtons);
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getClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_ABSTRACT, abstractRadioButtons);
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getClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_INTERFACE, interfaceRadioButtons);
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getClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_ANNOTATTION, annotationRadioButtons);
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getClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_ENUM, enumRadioButtons);
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getClassSpecificationRadioButtons(classSpecification, ClassConstants.ACC_SYNTHETIC, syntheticRadioButtons);
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// Get the keep class member option lists.
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classSpecification.fieldSpecifications = memberSpecificationsPanel.getMemberSpecifications(true);
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classSpecification.methodSpecifications = memberSpecificationsPanel.getMemberSpecifications(false);
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return classSpecification;
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}
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/**
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* Shows this dialog. This method only returns when the dialog is closed.
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*
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* @return <code>CANCEL_OPTION</code> or <code>APPROVE_OPTION</code>,
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* depending on the choice of the user.
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*/
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public int showDialog()
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{
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returnValue = CANCEL_OPTION;
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// Open the dialog in the right place, then wait for it to be closed,
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// one way or another.
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pack();
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setLocationRelativeTo(getOwner());
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show();
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return returnValue;
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}
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/**
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* Sets the appropriate radio button of a given triplet, based on the access
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* flags of the given keep option.
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*/
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private void setClassSpecificationRadioButtons(ClassSpecification classSpecification,
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int flag,
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JRadioButton[] radioButtons)
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{
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int index = (classSpecification.requiredSetAccessFlags & flag) != 0 ? 0 :
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(classSpecification.requiredUnsetAccessFlags & flag) != 0 ? 1 :
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2;
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radioButtons[index].setSelected(true);
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}
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/**
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* Updates the access flag of the given keep option, based on the given radio
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* button triplet.
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*/
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private void getClassSpecificationRadioButtons(ClassSpecification classSpecification,
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int flag,
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JRadioButton[] radioButtons)
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{
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if (radioButtons[0].isSelected())
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{
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classSpecification.requiredSetAccessFlags |= flag;
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}
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else if (radioButtons[1].isSelected())
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{
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classSpecification.requiredUnsetAccessFlags |= flag;
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}
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}
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/**
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* Attaches the tool tip from the GUI resources that corresponds to the
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* given key, to the given component.
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*/
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private static JComponent tip(JComponent component, String messageKey)
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{
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component.setToolTipText(msg(messageKey));
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return component;
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}
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/**
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* Returns the message from the GUI resources that corresponds to the given
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* key.
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*/
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private static String msg(String messageKey)
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{
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return GUIResources.getMessage(messageKey);
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}
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}
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