org.richfaces.el.CapturingELResolver Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of richfaces-core Show documentation

The RichFaces core framework.

The newest version!

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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 GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.richfaces.el;

import javax.el.ELContext;
import javax.el.ELResolver;

/**
 * @author Nick Belaevski
 * @since 3.3.0
 */
public class CapturingELResolver extends ELResolverWrapper {
    private Object base;
    private Object property;

    public CapturingELResolver(ELResolver resolver) {
        super(resolver);
    }

    @Override
    public Object getValue(ELContext context, Object base, Object property) {
        if (property != null) {
            this.base = base;
            this.property = property;
        }

        return super.getValue(context, base, property);
    }

    @Override
    public Class getType(ELContext context, Object base, Object property) {
        if (property != null) {
            this.base = base;
            this.property = property;
        }

        return super.getType(context, base, property);
    }

    public Object getBase() {
        return base;
    }

    public Object getProperty() {
        return property;
    }
}