org.apache.myfaces.el.TracingELResolverWrapper Maven / Gradle / Ivy

/*
 * 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.el;

import jakarta.el.ELContext;
import jakarta.el.ELResolver;
import jakarta.faces.FacesWrapper;

public class TracingELResolverWrapper extends ELResolver implements FacesWrapper
{
    private ELResolver wrapped;

    public TracingELResolverWrapper(ELResolver wrapped)
    {
        this.wrapped = wrapped;
    }

    @Override
    public Object getValue(ELContext context, Object base, Object property)
    {
        TracingELResolverPhaseListener.getValue(wrapped.getClass());
        
        boolean propertyResolved = context.isPropertyResolved();

        try
        {
            return wrapped.getValue(context, base, property);
        }
        finally
        {
            if (!propertyResolved && context.isPropertyResolved())
            {
                TracingELResolverPhaseListener.getValueHit(wrapped.getClass());
            }
        }
    }

    @Override
    public Class getType(ELContext context, Object base, Object property)
    {
        TracingELResolverPhaseListener.getType(wrapped.getClass());
        
        boolean propertyResolved = context.isPropertyResolved();

        try
        {
            return wrapped.getType(context, base, property);
        }
        finally
        {
            if (!propertyResolved && context.isPropertyResolved())
            {
                TracingELResolverPhaseListener.getTypeHit(wrapped.getClass());
            }
        }
    }

    @Override
    public void setValue(ELContext context, Object base, Object property, Object value)
    {
        wrapped.setValue(context, base, property, value);
    }

    @Override
    public boolean isReadOnly(ELContext context, Object base, Object property)
    {
        return wrapped.isReadOnly(context, base, property);
    }

    @Override
    public Class getCommonPropertyType(ELContext context, Object base)
    {
        return wrapped.getCommonPropertyType(context, base);
    }

    @Override
    public ELResolver getWrapped()
    {
        return wrapped;
    }
}