/*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the license, or (at your option) any later version.
*/
package org.gjt.jclasslib.browser.detail.attributes;
import org.gjt.jclasslib.browser.BrowserServices;
import org.gjt.jclasslib.browser.ConstantPoolHyperlinkListener;
import org.gjt.jclasslib.structures.AttributeInfo;
import org.gjt.jclasslib.structures.attributes.LocalVariableCommonAttribute;
import org.gjt.jclasslib.structures.attributes.LocalVariableCommonEntry;
/**
* Contains common attributes to a local variable detail pane.
*
* @author <a href="mailto:vitor.carreira@gmail.com">Vitor Carreira</a>
* @version $Revision: 1.1 $ $Date: 2004-12-28 13:04:30 $
*/
public abstract class LocalVariableCommonAttributeDetailPane extends AbstractAttributeListDetailPane {
/**
* Constructor.
*
* @param services the associated browser services.
*/
public LocalVariableCommonAttributeDetailPane(BrowserServices services) {
super(services);
}
protected AbstractAttributeTableModel createTableModel(AttributeInfo attribute, String descriptorOrSignatureDescription) {
return new AttributeTableModel(attribute, descriptorOrSignatureDescription);
}
protected float getRowHeightFactor() {
return 2f;
}
private class AttributeTableModel extends AbstractAttributeTableModel {
private static final int COLUMN_COUNT = BASE_COLUMN_COUNT + 5;
private static final int START_PC_COLUMN_INDEX = BASE_COLUMN_COUNT;
private static final int LENGTH_COLUMN_INDEX = BASE_COLUMN_COUNT + 1;
private static final int INDEX_COLUMN_INDEX = BASE_COLUMN_COUNT + 2;
private static final int NAME_COLUMN_INDEX = BASE_COLUMN_COUNT + 3;
private static final int DESCRIPTOR_OR_SIGNATURE_COLUMN_INDEX = BASE_COLUMN_COUNT + 4;
private final String descriptorOrSignatureVerbose;
private static final int COMMENT_LINK_COLUMN_WIDTH = 200;
private LocalVariableCommonEntry[] localVariableEntries;
private AttributeTableModel(AttributeInfo attribute,
String descriptorOrSignatureVerbose) {
super(attribute);
localVariableEntries = ((LocalVariableCommonAttribute)attribute).getLocalVariableEntries();
this.descriptorOrSignatureVerbose = descriptorOrSignatureVerbose;
}
public int getColumnWidth(int column) {
switch (column) {
case START_PC_COLUMN_INDEX:
case LENGTH_COLUMN_INDEX:
case INDEX_COLUMN_INDEX:
return NUMBER_COLUMN_WIDTH;
case NAME_COLUMN_INDEX:
case DESCRIPTOR_OR_SIGNATURE_COLUMN_INDEX:
return COMMENT_LINK_COLUMN_WIDTH;
default:
return LINK_COLUMN_WIDTH;
}
}
public void link(int row, int column) {
int constantPoolIndex;
switch (column) {
case NAME_COLUMN_INDEX:
constantPoolIndex = localVariableEntries[row].getNameIndex();
break;
case DESCRIPTOR_OR_SIGNATURE_COLUMN_INDEX:
constantPoolIndex = localVariableEntries[row].getDescriptorOrSignatureIndex();
break;
default:
return;
}
ConstantPoolHyperlinkListener.link(services, constantPoolIndex);
}
public int getRowCount() {
return localVariableEntries.length;
}
public int getColumnCount() {
return COLUMN_COUNT;
}
protected String doGetColumnName(int column) {
switch (column) {
case START_PC_COLUMN_INDEX:
return "start_pc";
case LENGTH_COLUMN_INDEX:
return "length";
case INDEX_COLUMN_INDEX:
return "index";
case NAME_COLUMN_INDEX:
return "name";
case DESCRIPTOR_OR_SIGNATURE_COLUMN_INDEX:
return descriptorOrSignatureVerbose;
default:
return "";
}
}
protected Class doGetColumnClass(int column) {
switch (column) {
case START_PC_COLUMN_INDEX:
case LENGTH_COLUMN_INDEX:
case INDEX_COLUMN_INDEX:
return Number.class;
case NAME_COLUMN_INDEX:
case DESCRIPTOR_OR_SIGNATURE_COLUMN_INDEX:
return Link.class;
default:
return String.class;
}
}
protected Object doGetValueAt(int row, int column) {
LocalVariableCommonEntry localVariableEntry = localVariableEntries[row];
switch (column) {
case START_PC_COLUMN_INDEX:
return String.valueOf(localVariableEntry.getStartPc());
case LENGTH_COLUMN_INDEX:
return String.valueOf(localVariableEntry.getLength());
case INDEX_COLUMN_INDEX:
return String.valueOf(localVariableEntry.getIndex());
case NAME_COLUMN_INDEX:
return createCommentLink(localVariableEntry.getNameIndex());
case DESCRIPTOR_OR_SIGNATURE_COLUMN_INDEX:
return createCommentLink(localVariableEntry.getDescriptorOrSignatureIndex());
default:
return "";
}
}
}
}