/*
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.code;
import org.gjt.jclasslib.browser.BrowserServices;
import org.gjt.jclasslib.browser.ConstantPoolHyperlinkListener;
import org.gjt.jclasslib.browser.detail.ListDetailPane;
import org.gjt.jclasslib.browser.detail.attributes.AbstractAttributeListDetailPane;
import org.gjt.jclasslib.browser.detail.attributes.AbstractAttributeTableModel;
import org.gjt.jclasslib.structures.AttributeInfo;
import org.gjt.jclasslib.structures.attributes.CodeAttribute;
import org.gjt.jclasslib.structures.attributes.ExceptionTableEntry;
/**
Detail pane showing the exception table about a <tt>Code</tt> attribute.
@author <a href="mailto:jclasslib@ej-technologies.com">Ingo Kegel</a>
@version $Revision: 1.1 $ $Date: 2003-08-18 08:19:37 $
*/
public class ExceptionTableDetailPane extends AbstractAttributeListDetailPane {
/**
Constructor.
@param services the associated browser services.
*/
public ExceptionTableDetailPane(BrowserServices services) {
super(services);
}
protected AbstractAttributeTableModel createTableModel(AttributeInfo attribute) {
return new AttributeTableModel(attribute);
}
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 END_PC_COLUMN_INDEX = BASE_COLUMN_COUNT + 1;
private static final int HANDLER_PC_COLUMN_INDEX = BASE_COLUMN_COUNT + 2;
private static final int CATCH_TYPE_COLUMN_INDEX = BASE_COLUMN_COUNT + 3;
private static final int CATCH_TYPE_VERBOSE_COLUMN_INDEX = BASE_COLUMN_COUNT + 4;
private static final int HANDLER_PC_COLUMN_WIDTH = 70;
private ExceptionTableEntry[] exceptionTable;
private AttributeTableModel(AttributeInfo attribute) {
super(attribute);
exceptionTable = ((CodeAttribute)attribute).getExceptionTable();
}
public int getColumnWidth(int column) {
switch (column) {
case START_PC_COLUMN_INDEX:
case END_PC_COLUMN_INDEX:
return NUMBER_COLUMN_WIDTH;
case HANDLER_PC_COLUMN_INDEX:
return HANDLER_PC_COLUMN_WIDTH;
case CATCH_TYPE_COLUMN_INDEX:
return LINK_COLUMN_WIDTH;
case CATCH_TYPE_VERBOSE_COLUMN_INDEX:
default:
return VERBOSE_COLUMN_WIDTH;
}
}
public void link(int row, int column) {
if (column == CATCH_TYPE_COLUMN_INDEX) {
int constantPoolIndex = exceptionTable[row].getCatchType();
ConstantPoolHyperlinkListener.link(services, constantPoolIndex);
}
}
public int getRowCount() {
return exceptionTable.length;
}
public int getColumnCount() {
return COLUMN_COUNT;
}
protected String doGetColumnName(int column) {
switch (column) {
case START_PC_COLUMN_INDEX:
return "start_pc";
case END_PC_COLUMN_INDEX:
return "end_pc";
case HANDLER_PC_COLUMN_INDEX:
return "handler_pc";
case CATCH_TYPE_COLUMN_INDEX:
return "catch_type";
case CATCH_TYPE_VERBOSE_COLUMN_INDEX:
return "verbose";
default:
return "";
}
}
protected Class doGetColumnClass(int column) {
switch (column) {
case START_PC_COLUMN_INDEX:
case END_PC_COLUMN_INDEX:
case HANDLER_PC_COLUMN_INDEX:
return Number.class;
case CATCH_TYPE_COLUMN_INDEX:
return ListDetailPane.Link.class;
case CATCH_TYPE_VERBOSE_COLUMN_INDEX:
default:
return String.class;
}
}
protected Object doGetValueAt(int row, int column) {
ExceptionTableEntry exceptionTableEntry = exceptionTable[row];
int catchType = exceptionTableEntry.getCatchType();
switch (column) {
case START_PC_COLUMN_INDEX:
return String.valueOf(exceptionTableEntry.getStartPc());
case END_PC_COLUMN_INDEX:
return String.valueOf(exceptionTableEntry.getEndPc());
case HANDLER_PC_COLUMN_INDEX:
return String.valueOf(exceptionTableEntry.getHandlerPc());
case CATCH_TYPE_COLUMN_INDEX:
if (catchType == 0) {
return "";
} else {
return CPINFO_LINK_TEXT + String.valueOf(catchType);
}
case CATCH_TYPE_VERBOSE_COLUMN_INDEX:
if (catchType == 0) {
return "any";
} else {
return getConstantPoolEntryName(exceptionTableEntry.getCatchType());
}
default:
return "";
}
}
}
}