spoon.template.StatementTemplate Maven / Gradle / Ivy
/*
* Spoon - http://spoon.gforge.inria.fr/
* Copyright (C) 2006 INRIA Futurs
*
* This software is governed by the CeCILL-C License under French law and
* abiding by the rules of distribution of free software. You can use, modify
* and/or redistribute the software under the terms of the CeCILL-C license as
* circulated by CEA, CNRS and INRIA at http://www.cecill.info.
*
* 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 CeCILL-C License for more details.
*
* The fact that you are presently reading this means that you have had
* knowledge of the CeCILL-C license and that you accept its terms.
*/
package spoon.template;
import spoon.reflect.code.CtStatement;
import spoon.reflect.declaration.CtClass;
import spoon.reflect.declaration.CtSimpleType;
/**
* This class represents a template parameter that defines a statement list
* directly expressed in Java (no returns).
*
*
* To define a new statement list template parameter, you must subclass this
* class and implement the {@link #statement()} method, which actually defines
* the Java statements. It corresponds to a
* {@link spoon.reflect.code.CtStatementList}.
*/
public abstract class StatementTemplate implements TemplateParameter,
Template {
/**
* Creates a new statement list template parameter.
*/
public StatementTemplate() {
}
public CtStatement getSubstitution(CtSimpleType targetType) {
CtClass c;
c = targetType.getFactory().Class().get(this.getClass());
if (c == null) {
c = targetType.getFactory().Class().get(this.getClass());
}
if (this instanceof Template) {
return Substitution.substitute(targetType, this,
c.getMethod("statement").getBody().getStatements().get(0));
} else {
return targetType
.getFactory()
.Core()
.clone(c.getMethod("statement").getBody().getStatements()
.get(0));
}
}
public Void S() {
return null;
}
/**
* This method must be implemented to define the template statement list.
*/
public abstract void statement() throws Throwable;
}