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/*******************************************************************************
* Copyright (c) 2006, 2007 Oracle. 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:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.core.internal.jdtutility;
import org.eclipse.jdt.core.dom.AST;
import org.eclipse.jdt.core.dom.Expression;
import org.eclipse.jpt.utility.internal.StringTools;
/**
* Gather together just the tiniest bit of common behavior.
*/
public abstract class AbstractExpressionConverter implements ExpressionConverter {
protected AbstractExpressionConverter() {
super();
}
public Expression convert(Object o, AST ast) {
return (o == null) ? null : this.convert_(o, ast);
}
/**
* The specified object is not null.
* @see #convert(Object, AST)
*/
protected abstract Expression convert_(Object o, AST ast);
public Object convert(Expression expression) {
return (expression == null) ? null : this.convert_(expression);
}
/**
* The specified expression is not null.
* @see #convert(Expression)
*/
protected abstract Object convert_(Expression expression);
@Override
public String toString() {
return StringTools.buildToStringFor(this);
}
}
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