/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package net.sourceforge.phpdt.core;

/**
 * Represents a local variable declared in a method or an initializer.
 * <code>ILocalVariable</code> are pseudo-elements created as the result of a
 * <code>ICodeAssist.codeSelect(...)</code> operation. They are not part of
 * the Java model (<code>exists()</code> returns whether the parent exists
 * rather than whether the local variable exists in the parent) and they are not
 * included in the children of an <code>IMethod</code> or an
 * <code>IInitializer</code>.
 * <p>
 * In particular such a pseudo-element should not be used as a handle. For
 * example its name range won't be updated if the underlying source changes.
 * </p>
 * <p>
 * This interface is not intended to be implemented by clients.
 * </p>
 * 
 * @since 3.0
 */
public interface ILocalVariable extends IJavaElement, ISourceReference {

	/**
	 * Returns the name of this local variable.
	 * 
	 * @return the name of this local variable.
	 */
	String getElementName();

	/**
	 * Returns the source range of this local variable's name.
	 * 
	 * @return the source range of this local variable's name
	 */
	ISourceRange getNameRange();

	/**
	 * Returns the type signature of this local variable.
	 * <p>
	 * The type signature may be either unresolved (for source types) or
	 * resolved (for binary types), and either basic (for basic types) or rich
	 * (for parameterized types). See {@link Signature} for details.
	 * </p>
	 * 
	 * @return the type signature of this local variable.
	 * @see Signature
	 */
	String getTypeSignature();
}
