ClientPropertuValueExtractor.java

/*
 * Copyright 2017 Red Hat, Inc. and/or its affiliates.
 *
 * 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.kie.workbench.common.forms.adf.engine.client.formGeneration.util;

import javax.enterprise.context.Dependent;

import org.jboss.errai.databinding.client.BindableProxy;
import org.jboss.errai.databinding.client.api.DataBinder;
import org.kie.workbench.common.forms.adf.engine.shared.formGeneration.util.impl.AbstractPropertyValueExtractor;

@Dependent
public class ClientPropertuValueExtractor extends AbstractPropertyValueExtractor {

    @Override
    protected Object readValue(Object model,
                               String propertyName) {

        BindableProxy proxy;
        if (model instanceof BindableProxy) {
            proxy = (BindableProxy) model;
        } else {
            proxy = (BindableProxy) DataBinder.forModel(model).getModel();
        }

        if (proxy != null) {
            return proxy.get(propertyName);
        }

        return null;
    }
}