pt.webdetails.cdf.dd.model.inst.reader.cdfdejs.CdfdeJsComponentReader.java Source code

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Here is the source code for pt.webdetails.cdf.dd.model.inst.reader.cdfdejs.CdfdeJsComponentReader.java

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/*!
 * Copyright 2002 - 2015 Webdetails, a Pentaho company. All rights reserved.
 *
 * This software was developed by Webdetails and is provided under the terms
 * of the Mozilla Public License, Version 2.0, or any later version. You may not use
 * this file except in compliance with the license. If you need a copy of the license,
 * please go to http://mozilla.org/MPL/2.0/. The Initial Developer is Webdetails.
 *
 * Software distributed under the Mozilla Public License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. Please refer to
 * the license for the specific language governing your rights and limitations.
 */

package pt.webdetails.cdf.dd.model.inst.reader.cdfdejs;

import java.util.Iterator;
import java.util.Map;
import java.util.Set;

import org.apache.commons.jxpath.JXPathContext;

import pt.webdetails.cdf.dd.model.core.Thing;
import pt.webdetails.cdf.dd.model.core.reader.IThingReadContext;
import pt.webdetails.cdf.dd.model.core.reader.IThingReader;
import pt.webdetails.cdf.dd.model.core.reader.ThingReadException;
import pt.webdetails.cdf.dd.model.inst.Component;
import pt.webdetails.cdf.dd.model.inst.UnresolvedPropertyBinding;

/**
 * Reads the CDFDE JavaScript format of a component.
 *
 * @author dcleao
 */
public abstract class CdfdeJsComponentReader<TM extends Component.Builder> implements IThingReader {
    public abstract TM read(IThingReadContext context, java.lang.Object source, String sourcePath)
            throws ThingReadException;
    //  {
    //    Component.Builder builder = new Component.Builder();
    //    read(builder, context, (JXPathContext)source, sourcePath);
    //    return builder;
    //  }

    public void read(Thing.Builder builder, IThingReadContext context, java.lang.Object source, String sourcePath)
            throws ThingReadException {
        read((TM) builder, context, (JXPathContext) source, sourcePath);
    }

    public void read(TM builder, IThingReadContext context, JXPathContext source, String sourcePath) {
        // TODO: Other CDFDE component properties are not relevant now, 
        // but revisit this in the future.

        // Property Bindings
        Iterator<Map<String, Object>> mapIterator = source.iterate("properties");
        while (mapIterator.hasNext()) {
            Map<String, Object> map = mapIterator.next();
            Object name = map.get("name");
            Object type = map.get("type");
            Object value = map.get("value");

            builder.addPropertyBinding(
                    new UnresolvedPropertyBinding.Builder().setAlias(name != null ? name.toString() : "") // matches prop/name
                            .setInputType(type != null ? type.toString() : "")
                            .setValue(value != null ? value.toString() : ""));
        }

        // Attributes
        Map<String, Object> jsComp = (Map<String, Object>) source.getContextBean();
        Set<String> keys = jsComp.keySet();
        for (String key : keys) {
            if (key.startsWith("meta_")) {
                String name = key.substring("meta_".length());
                builder.addAttribute(name, jsComp.get(key).toString());
            }
        }
    }
}