org.abstractform.binding.fluent.BeanBasedPresenter.java Source code

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Here is the source code for org.abstractform.binding.fluent.BeanBasedPresenter.java

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/**
 * Copyright 2014 Fernando Rincon Martin <frm.rincon@gmail.com>
 *
 * Licensed 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.abstractform.binding.fluent;

import java.lang.reflect.InvocationTargetException;

import org.apache.commons.beanutils.PropertyUtils;

public class BeanBasedPresenter<S> extends BFAbstractPresenter<S> {

    public BeanBasedPresenter(S model) {
        super(model);
    }

    @Override
    public void fieldHasChanged(String fieldId) {
        // Nothing to do
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.abstractform.binding.BPresenter#getPropertyValue(java.lang.String)
     */
    @Override
    public Object getPropertyValue(String propertyName) {
        if (getModel() == null) {
            return null;
        }
        try {
            return PropertyUtils.getProperty(getModel(), propertyName);
        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
            throw new IllegalArgumentException("The property passed as parameter can be wrong", e);
        }
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.abstractform.binding.BPresenter#setPropertyValue(java.lang.String, java.lang.Object)
     */
    @Override
    public void setPropertyValue(String propertyName, Object value) {
        try {
            PropertyUtils.setProperty(getModel(), propertyName, value);
        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
            throw new IllegalArgumentException("The property passed as parameter can be wrong", e);
        }
    }

}