/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.tobago.component;
import javax.el.ELException;
import javax.el.MethodExpression;
import javax.faces.component.StateHolder;
import javax.faces.context.FacesContext;
import javax.faces.el.EvaluationException;
import javax.faces.el.MethodBinding;
import javax.faces.el.MethodNotFoundException;
/**
* @deprecated since 2.0.0
*/
@Deprecated
public class MethodExpressionToMethodBinding extends MethodBinding implements StateHolder {
private MethodExpression methodExpression;
private boolean isTransient = false;
public MethodExpressionToMethodBinding() {
methodExpression = null;
}
/**
* Creates a new instance of MethodExpressionToMethodBinding
*/
public MethodExpressionToMethodBinding(MethodExpression methodExpression) {
this.methodExpression = methodExpression;
}
@Override
public String getExpressionString() {
return methodExpression.getExpressionString();
}
public Class getType(FacesContext facesContext)
throws MethodNotFoundException {
try {
return methodExpression.getMethodInfo(facesContext.getELContext()).getReturnType();
} catch (javax.el.MethodNotFoundException e) {
throw new javax.faces.el.MethodNotFoundException(e);
} catch (ELException e) {
throw new EvaluationException(e);
}
}
public Object invoke(FacesContext facesContext, Object[] params)
throws EvaluationException {
try {
return methodExpression.invoke(facesContext.getELContext(), params);
} catch (javax.el.MethodNotFoundException e) {
throw new javax.faces.el.MethodNotFoundException(e);
} catch (ELException e) {
throw new EvaluationException(e);
}
}
public void restoreState(FacesContext context, Object state) {
if (state != null) {
methodExpression = (MethodExpression) state;
}
}
public Object saveState(FacesContext context) {
if (!isTransient) {
return methodExpression;
}
return null;
}
public void setTransient(boolean newTransientValue) {
isTransient = newTransientValue;
}
public boolean isTransient() {
return isTransient;
}
}