MockPropertyResolver.java

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package com.sun.faces.mock;

import java.lang.reflect.InvocationTargetException;
import java.util.Map;
import javax.faces.el.EvaluationException;
import javax.faces.el.PropertyNotFoundException;
import javax.faces.el.PropertyResolver;
import org.apache.commons.beanutils.PropertyUtils;

/**
 * <p>
 * Mock implementation of {@link PropertyResolver} that supports a limited
 * subset of expression evaluation functionality:</p>
 * <ul>
 * <li>Supports <code>getValue()</code> and <code>setValue()</code> methods that
 * take a String second argument.</li>
 * <li>Supports property getting and setting as provided by
 * <code>PropertyUtils.getSimpleProperty()</code> and
 * <code>PropertyUtils.setSimpleProperty()</code>.</li>
 * </ul>
 */
public class MockPropertyResolver extends PropertyResolver {

    // ------------------------------------------------------------ Constructors
    // ------------------------------------------------ PropertyResolver Methods
    public Object getValue(Object base, Object property)
            throws EvaluationException, PropertyNotFoundException {

        if (base == null) {
            throw new NullPointerException();
        }
        String name = property.toString();
        try {
            if (base instanceof Map) {
                Map map = (Map) base;
                if (map.containsKey(name)) {
                    return (map.get(name));
                } else {
                    throw new PropertyNotFoundException(name);
                }
            } else {
                return (PropertyUtils.getSimpleProperty(base, name));
            }
        } catch (IllegalAccessException e) {
            throw new EvaluationException(e);
        } catch (InvocationTargetException e) {
            throw new EvaluationException(e.getTargetException());
        } catch (NoSuchMethodException e) {
            throw new PropertyNotFoundException(name);
        }
    }

    public Object getValue(Object base, int index)
            throws PropertyNotFoundException {
        throw new UnsupportedOperationException();
    }

    public void setValue(Object base, Object property, Object value)
            throws PropertyNotFoundException {

        if (base == null) {
            throw new NullPointerException();
        }
        String name = property.toString();
        try {
        if (base instanceof Map) {
            ((Map) base).put(name, value);
        } else {
                PropertyUtils.setSimpleProperty(base, name, value);
        }
        } catch (IllegalAccessException e) {
            throw new EvaluationException(e);
        } catch (InvocationTargetException e) {
            throw new EvaluationException(e.getTargetException());
        } catch (NoSuchMethodException e) {
            throw new PropertyNotFoundException(name);
        }
    }

    public void setValue(Object base, int index, Object value)
            throws PropertyNotFoundException {
        throw new UnsupportedOperationException();
    }

    public boolean isReadOnly(Object base, Object property)
            throws PropertyNotFoundException {
        throw new UnsupportedOperationException();
    }

    public boolean isReadOnly(Object base, int index)
            throws PropertyNotFoundException {
        throw new UnsupportedOperationException();
    }

    public Class getType(Object base, Object property)
            throws PropertyNotFoundException {
        throw new UnsupportedOperationException();
    }

    public Class getType(Object base, int index)
            throws PropertyNotFoundException {
        throw new UnsupportedOperationException();
    }
}