/*
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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.MemberSpecification;
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import proguard.classfile.*;
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import proguard.classfile.util.ClassUtil;
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import proguard.util.ListUtil;
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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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/**
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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 MemberSpecificationDialog 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 boolean isField;
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private final JRadioButton[] publicRadioButtons;
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private final JRadioButton[] privateRadioButtons;
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private final JRadioButton[] protectedRadioButtons;
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private final JRadioButton[] staticRadioButtons;
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private final JRadioButton[] finalRadioButtons;
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private final JRadioButton[] syntheticRadioButtons;
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private JRadioButton[] volatileRadioButtons;
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private JRadioButton[] transientRadioButtons;
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private JRadioButton[] synchronizedRadioButtons;
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private JRadioButton[] nativeRadioButtons;
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private JRadioButton[] abstractRadioButtons;
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private JRadioButton[] strictRadioButtons;
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private JRadioButton[] bridgeRadioButtons;
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private JRadioButton[] varargsRadioButtons;
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private final JTextField annotationTypeTextField = new JTextField(20);
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private final JTextField nameTextField = new JTextField(20);
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private final JTextField typeTextField = new JTextField(20);
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private final JTextField argumentTypesTextField = new JTextField(20);
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private int returnValue;
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public MemberSpecificationDialog(JDialog owner, boolean isField)
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{
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super(owner, msg(isField ? "specifyFields" : "specifyMethods"), 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 = okButtonConstraints.insets;
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GridBagLayout layout = new GridBagLayout();
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Border etchedBorder = BorderFactory.createEtchedBorder(EtchedBorder.RAISED);
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this.isField = isField;
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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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privateRadioButtons = addRadioButtonTriplet("Private", accessPanel);
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protectedRadioButtons = addRadioButtonTriplet("Protected", accessPanel);
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staticRadioButtons = addRadioButtonTriplet("Static", accessPanel);
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finalRadioButtons = addRadioButtonTriplet("Final", accessPanel);
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syntheticRadioButtons = addRadioButtonTriplet("Synthetic", accessPanel);
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if (isField)
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{
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volatileRadioButtons = addRadioButtonTriplet("Volatile", accessPanel);
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transientRadioButtons = addRadioButtonTriplet("Transient", accessPanel);
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}
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else
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{
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synchronizedRadioButtons = addRadioButtonTriplet("Synchronized", accessPanel);
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nativeRadioButtons = addRadioButtonTriplet("Native", accessPanel);
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abstractRadioButtons = addRadioButtonTriplet("Abstract", accessPanel);
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strictRadioButtons = addRadioButtonTriplet("Strict", accessPanel);
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bridgeRadioButtons = addRadioButtonTriplet("Bridge", accessPanel);
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varargsRadioButtons = addRadioButtonTriplet("Varargs", accessPanel);
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}
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// Create the type panel.
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JPanel typePanel = new JPanel(layout);
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typePanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg(isField ? "fieldType" :
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"returnType")));
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typePanel.add(tip(typeTextField, "typeTip"), constraintsLastStretch);
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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 name panel.
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JPanel namePanel = new JPanel(layout);
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namePanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("name")));
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namePanel.add(tip(nameTextField, isField ? "fieldNameTip" :
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"methodNameTip"), constraintsLastStretch);
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// Create the arguments panel.
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JPanel argumentsPanel = new JPanel(layout);
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argumentsPanel.setBorder(BorderFactory.createTitledBorder(etchedBorder,
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msg("argumentTypes")));
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argumentsPanel.add(tip(argumentTypesTextField, "argumentTypes2Tip"), constraintsLastStretch);
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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 = !annotationTypePanel.isVisible();
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annotationTypePanel.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(accessPanel, "accessTip"), panelConstraints);
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mainPanel.add(tip(annotationTypePanel, "annotationTip"), panelConstraints);
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mainPanel.add(tip(typePanel, isField ? "fieldTypeTip" :
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"returnTypeTip"), panelConstraints);
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mainPanel.add(tip(namePanel, "nameTip"), panelConstraints);
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if (!isField)
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{
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mainPanel.add(tip(argumentsPanel, "argumentTypesTip"), panelConstraints);
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}
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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 MemberSpecification to be represented in this dialog.
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*/
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public void setMemberSpecification(MemberSpecification memberSpecification)
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{
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String annotationType = memberSpecification.annotationType;
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String name = memberSpecification.name;
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String descriptor = memberSpecification.descriptor;
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// Set the class name text fields.
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annotationTypeTextField.setText(annotationType == null ? "" : ClassUtil.externalType(annotationType));
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// Set the access radio buttons.
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_PUBLIC, publicRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_PRIVATE, privateRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_PROTECTED, protectedRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_STATIC, staticRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_FINAL, finalRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_SYNTHETIC, syntheticRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_VOLATILE, volatileRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_TRANSIENT, transientRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_SYNCHRONIZED, synchronizedRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_NATIVE, nativeRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_ABSTRACT, abstractRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_STRICT, strictRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_BRIDGE, bridgeRadioButtons);
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setMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_VARARGS, varargsRadioButtons);
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// Set the class name text fields.
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nameTextField.setText(name == null ? "*" : name);
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if (isField)
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{
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typeTextField .setText(descriptor == null ? "***" : ClassUtil.externalType(descriptor));
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}
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else
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{
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typeTextField .setText(descriptor == null ? "***" : ClassUtil.externalMethodReturnType(descriptor));
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argumentTypesTextField.setText(descriptor == null ? "..." : ClassUtil.externalMethodArguments(descriptor));
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}
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}
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/**
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* Returns the MemberSpecification currently represented in this dialog.
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*/
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public MemberSpecification getMemberSpecification()
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{
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String annotationType = annotationTypeTextField.getText();
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String name = nameTextField.getText();
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String type = typeTextField.getText();
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String arguments = argumentTypesTextField.getText();
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// Convert all class member specifications into the internal format.
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annotationType =
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annotationType.equals("") ||
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annotationType.equals("***") ? null : ClassUtil.internalType(annotationType);
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if (name.equals("") ||
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name.equals("*"))
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{
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name = null;
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}
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if (isField)
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{
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type =
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type.equals("") ||
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type.equals("***") ? null : ClassUtil.internalType(type);
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}
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else
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{
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if (type.equals(""))
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{
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type = JavaConstants.TYPE_VOID;
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}
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type =
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type .equals("***") &&
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arguments.equals("...") ? null :
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ClassUtil.internalMethodDescriptor(type, ListUtil.commaSeparatedList(arguments));
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}
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MemberSpecification memberSpecification =
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new MemberSpecification(0, 0, annotationType, name, type);
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// Also get the access radio button settings.
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_PUBLIC, publicRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_PRIVATE, privateRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_PROTECTED, protectedRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_STATIC, staticRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_FINAL, finalRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_SYNTHETIC, syntheticRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_VOLATILE, volatileRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_TRANSIENT, transientRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_SYNCHRONIZED, synchronizedRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_NATIVE, nativeRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_ABSTRACT, abstractRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_STRICT, strictRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_BRIDGE, bridgeRadioButtons);
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getMemberSpecificationRadioButtons(memberSpecification, ClassConstants.ACC_VARARGS, varargsRadioButtons);
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return memberSpecification;
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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 setMemberSpecificationRadioButtons(MemberSpecification memberSpecification,
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int flag,
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JRadioButton[] radioButtons)
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{
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if (radioButtons != null)
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{
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int index = (memberSpecification.requiredSetAccessFlags & flag) != 0 ? 0 :
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(memberSpecification.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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/**
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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 getMemberSpecificationRadioButtons(MemberSpecification memberSpecification,
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int flag,
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JRadioButton[] radioButtons)
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{
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if (radioButtons != null)
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{
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if (radioButtons[0].isSelected())
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{
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memberSpecification.requiredSetAccessFlags |= flag;
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}
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else if (radioButtons[1].isSelected())
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{
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memberSpecification.requiredUnsetAccessFlags |= flag;
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}
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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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