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Processing is a programming language, development environment, and online community. This Java Mode package contains the Java mode for Processing IDE.

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/* -*- mode: java; c-basic-offset: 2; indent-tabs-mode: nil -*- */

/*
Part of the Processing project - http://processing.org
Copyright (c) 2012-15 The Processing Foundation

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation, Inc.
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

package processing.mode.java.debug;

import com.sun.jdi.ClassNotLoadedException;
import com.sun.jdi.InvalidTypeException;
import com.sun.jdi.LocalVariable;
import com.sun.jdi.StackFrame;
import com.sun.jdi.Value;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * Specialized {@link VariableNode} for representing local variables. Overrides
 * {@link #setValue} to properly change the value of the encapsulated local
 * variable.
 *
 * @author Martin Leopold 
 */
public class LocalVariableNode extends VariableNode {

    protected LocalVariable var;
    protected StackFrame frame;

    /**
     * Construct a {@link LocalVariableNode}.
     *
     * @param name the name
     * @param type the type
     * @param value the value
     * @param var the local variable
     * @param frame the stack frame containing the local variable
     */
    public LocalVariableNode(String name, String type, Value value, LocalVariable var, StackFrame frame) {
        super(name, type, value);
        this.var = var;
        this.frame = frame;
    }

    @Override
    public void setValue(Value value) {
        try {
            frame.setValue(var, value);
        } catch (InvalidTypeException ex) {
            Logger.getLogger(LocalVariableNode.class.getName()).log(Level.SEVERE, null, ex);
        } catch (ClassNotLoadedException ex) {
            Logger.getLogger(LocalVariableNode.class.getName()).log(Level.SEVERE, null, ex);
        }
        this.value = value;
    }
}