package org.eclipse.dltk.internal.debug.core.model;

import java.util.Arrays;

import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IIndexedValue;
import org.eclipse.debug.core.model.IVariable;
import org.eclipse.dltk.dbgp.IDbgpProperty;
import org.eclipse.dltk.debug.core.model.IScriptStackFrame;
import org.eclipse.dltk.debug.core.model.IScriptType;
import org.eclipse.dltk.debug.core.model.IScriptValue;

public class ScriptArrayValue extends ScriptValue implements IScriptValue,
		IIndexedValue {

	ScriptArrayValue(IScriptStackFrame frame, IDbgpProperty property, IScriptType type) {
		super(frame, property, type);
	}

	public int getInitialOffset() {
		return 0;
	}

	public int getSize() throws DebugException {
		return variables.length;
	}

	public IVariable getVariable(int offset) throws DebugException {
		return variables[offset];
	}

	public IVariable[] getVariables(int offset, int length)
			throws DebugException {
		return (IVariable[]) Arrays.copyOfRange(variables, offset, offset
				+ length);
	}

	public Object getAdapter(Class adapter) {
		if (adapter == IIndexedValue.class)
			return this;
		return super.getAdapter(adapter);
	}

}