/*******************************************************************************
* Copyright (c) 2000, 2012 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.eval.ast.instructions;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.debug.core.IJavaClassType;
import org.eclipse.jdt.debug.core.IJavaInterfaceType;
import org.eclipse.jdt.debug.core.IJavaType;
import org.eclipse.jdt.debug.core.IJavaVariable;
import org.eclipse.jdt.internal.debug.core.JDIDebugPlugin;
import org.eclipse.osgi.util.NLS;
/**
* Pushes the value of the static fields of the given type onto the stack.
*/
public class PushStaticFieldVariable extends CompoundInstruction {
private String fFieldName;
private String fQualifiedTypeName;
public PushStaticFieldVariable(String fieldName, String qualifiedTypeName,
int start) {
super(start);
fFieldName = fieldName;
fQualifiedTypeName = qualifiedTypeName;
}
@Override
public void execute() throws CoreException {
IJavaType receiver = getType(fQualifiedTypeName);
IJavaVariable field = null;
if (receiver instanceof IJavaInterfaceType) {
field = ((IJavaInterfaceType) receiver).getField(fFieldName);
} else if (receiver instanceof IJavaClassType) {
field = ((IJavaClassType) receiver).getField(fFieldName);
}
if (field == null) {
String message = NLS.bind(InstructionsEvaluationMessages.PushStaticFieldVariable_Cannot_find_the_field__0__in__1__1,
new String[] { fFieldName, fQualifiedTypeName });
throw new CoreException(new Status(IStatus.ERROR,
JDIDebugPlugin.getUniqueIdentifier(), IStatus.OK, message,
null)); // couldn't find the field
}
push(field);
}
@Override
public String toString() {
return NLS.bind(InstructionsEvaluationMessages.PushStaticFieldVariable_push_static_field__0__2,
new String[] { fFieldName });
}
}