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EE4J Compatible Implementation for Jakarta Faces API
/*
* Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.faces.facelets.el;
import javax.el.ELException;
import javax.el.MethodExpression;
import javax.faces.context.FacesContext;
import javax.faces.el.EvaluationException;
import javax.faces.el.MethodBinding;
import javax.faces.el.MethodNotFoundException;
import java.io.Serializable;
/**
* For legacy ActionSources
*
* @author Jacob Hookom
* @version $Id$
* @deprecated
*/
public final class LegacyMethodBinding extends
MethodBinding implements Serializable {
private static final long serialVersionUID = 1L;
private final MethodExpression m;
public LegacyMethodBinding(MethodExpression m) {
this.m = m;
}
/*
* (non-Javadoc)
*
* @see javax.faces.el.MethodBinding#getType(javax.faces.context.FacesContext)
*/
@Override
public Class getType(FacesContext context)
throws MethodNotFoundException {
try {
return m.getMethodInfo(context.getELContext()).getReturnType();
} catch (javax.el.MethodNotFoundException e) {
throw new MethodNotFoundException(e.getMessage(), e.getCause());
} catch (ELException e) {
throw new EvaluationException(e.getMessage(), e.getCause());
}
}
/*
* (non-Javadoc)
*
* @see javax.faces.el.MethodBinding#invoke(javax.faces.context.FacesContext,
* java.lang.Object[])
*/
@Override
public Object invoke(FacesContext context, Object[] params)
throws EvaluationException, MethodNotFoundException {
try {
return m.invoke(context.getELContext(), params);
} catch (javax.el.MethodNotFoundException e) {
throw new MethodNotFoundException(e.getMessage(), e.getCause());
} catch (ELException e) {
throw new EvaluationException(e.getMessage(), e.getCause());
}
}
@Override
public String getExpressionString() {
return m.getExpressionString();
}
}