/*******************************************************************************
* Copyright (c) 2005, 2015 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.debug.ui.breakpoints;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.internal.ui.SWTFactory;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.ITypeHierarchy;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin;
import org.eclipse.jdt.ui.dialogs.TypeSelectionExtension;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.dialogs.ISelectionStatusValidator;
/**
* Provides a type dialog extension for the JDT type selection dialog
*
* @since 3.4
*/
public class AddExceptionTypeDialogExtension extends TypeSelectionExtension {
/**
* widgets
*/
private Button fCaughtButton;
private Button fUncaughtButton;
private boolean fCaught = false;
private boolean fUncaught = false;
/**
* Constructor
* @param caught
* @param uncaught
*/
public AddExceptionTypeDialogExtension(boolean caught, boolean uncaught) {
fCaught = caught;
fUncaught = uncaught;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.ui.dialogs.TypeSelectionExtension#createContentArea(org.eclipse.swt.widgets.Composite)
*/
@Override
public Control createContentArea(Composite parent) {
Composite comp = SWTFactory.createComposite(parent, parent.getFont(), 1, 1, GridData.FILL_HORIZONTAL);
fCaughtButton = SWTFactory.createCheckButton(comp, BreakpointMessages.AddExceptionDialog_15, null, fCaught, 1);
fCaughtButton.addSelectionListener(new SelectionListener() {
@Override
public void widgetDefaultSelected(SelectionEvent e) {}
@Override
public void widgetSelected(SelectionEvent e) {
fCaught = fCaughtButton.getSelection();
}
});
((GridData) fCaughtButton.getLayoutData()).grabExcessHorizontalSpace = true;
fUncaughtButton = SWTFactory.createCheckButton(comp, BreakpointMessages.AddExceptionDialog_16, null, fUncaught, 1);
fUncaughtButton.addSelectionListener(new SelectionListener() {
@Override
public void widgetDefaultSelected(SelectionEvent e) {}
@Override
public void widgetSelected(SelectionEvent e) {
fUncaught = fUncaughtButton.getSelection();
}
});
((GridData) fUncaughtButton.getLayoutData()).grabExcessHorizontalSpace = true;
return comp;
}
/* (non-Javadoc)
* @see org.eclipse.jdt.ui.dialogs.TypeSelectionExtension#getSelectionValidator()
*/
@Override
public ISelectionStatusValidator getSelectionValidator() {
return new ISelectionStatusValidator() {
@Override
public IStatus validate(Object[] selection) {
if(selection.length == 1) {
try {
IType type = (IType) selection[0];
ITypeHierarchy hierarchy = type.newSupertypeHierarchy(new NullProgressMonitor());
IType curr = type;
while (curr != null) {
if ("java.lang.Throwable".equals(curr.getFullyQualifiedName('.'))) { //$NON-NLS-1$
return Status.OK_STATUS;
}
curr = hierarchy.getSuperclass(curr);
}
}
catch (JavaModelException e) {
JDIDebugUIPlugin.log(e);
return Status.CANCEL_STATUS;
}
}
return new Status(IStatus.ERROR, JDIDebugUIPlugin.getUniqueIdentifier(), BreakpointMessages.AddExceptionDialog_13);
}
};
}
/**
* Returns if the breakpoint should be set to suspend when the associated exception is thrown, but caught
* @return if the breakpoint should be set to suspend when the associated exception is thrown, but caught
*/
public boolean shouldHandleCaughtExceptions() {
return fCaught;
}
/**Returns if the breakpoint should be set to suspend when the associated exception is thrown, but not caught
* @return if the breakpoint should be set to suspend when the associated exception is thrown, but not caught
*/
public boolean shouldHandleUncaughtExceptions() {
return fUncaught;
}
}