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EE4J Compatible Implementation for Jakarta Faces API
/*
* Copyright (c) 1997, 2020 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 java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import jakarta.el.ELContext;
import jakarta.el.ELException;
import jakarta.el.PropertyNotWritableException;
import jakarta.el.ValueExpression;
import jakarta.faces.context.FacesContext;
import jakarta.faces.el.EvaluationException;
import jakarta.faces.el.PropertyNotFoundException;
import jakarta.faces.el.ValueBinding;
/**
*
*
* @author Jacob Hookom
* @version $Id$
* @deprecated
*/
@Deprecated
public final class LegacyValueBinding extends ValueBinding implements Externalizable {
private static final long serialVersionUID = 1L;
private ValueExpression delegate;
public LegacyValueBinding() {
super();
}
public LegacyValueBinding(ValueExpression ve) {
delegate = ve;
}
@Override
public Object getValue(FacesContext context) throws EvaluationException, PropertyNotFoundException {
ELContext ctx = context.getELContext();
try {
return delegate.getValue(ctx);
} catch (jakarta.el.PropertyNotFoundException e) {
throw new PropertyNotFoundException(e.getMessage(), e.getCause());
} catch (ELException e) {
throw new EvaluationException(e.getMessage(), e.getCause());
}
}
@Override
public void setValue(FacesContext context, Object value) throws EvaluationException, PropertyNotFoundException {
ELContext ctx = context.getELContext();
try {
delegate.setValue(ctx, value);
} catch (PropertyNotWritableException | jakarta.el.PropertyNotFoundException e) {
throw new PropertyNotFoundException(e.getMessage(), e.getCause());
} catch (ELException e) {
throw new EvaluationException(e.getMessage(), e.getCause());
}
}
@Override
public boolean isReadOnly(FacesContext context) throws EvaluationException, PropertyNotFoundException {
ELContext ctx = context.getELContext();
try {
return delegate.isReadOnly(ctx);
} catch (jakarta.el.PropertyNotFoundException e) {
throw new PropertyNotFoundException(e.getMessage(), e.getCause());
} catch (ELException e) {
throw new EvaluationException(e.getMessage(), e.getCause());
}
}
@Override
public Class getType(FacesContext context) throws EvaluationException, PropertyNotFoundException {
ELContext ctx = context.getELContext();
try {
return delegate.getType(ctx);
} catch (jakarta.el.PropertyNotFoundException e) {
throw new PropertyNotFoundException(e.getMessage(), e.getCause());
} catch (ELException e) {
throw new EvaluationException(e.getMessage(), e.getCause());
}
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
delegate = (ValueExpression) in.readObject();
}
@Override
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(delegate);
}
@Override
public String getExpressionString() {
return delegate.getExpressionString();
}
}