KieContainerElementParser

KieContainerElementParser.java

/*
 * Copyright 2013 JBoss Inc
 *
 * 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.aries.blueprint.namespace;

import org.apache.aries.blueprint.ParserContext;
import org.apache.aries.blueprint.reflect.BeanArgumentImpl;
import org.apache.aries.blueprint.reflect.BeanMetadataImpl;
import org.drools.core.util.StringUtils;
import org.osgi.service.blueprint.reflect.BeanMetadata;
import org.osgi.service.blueprint.reflect.ComponentMetadata;
import org.w3c.dom.Element;

public class KieContainerElementParser extends AbstractElementParser {


    @Override
    public ComponentMetadata parseElement(ParserContext context, Element element) {
        String id = getId(context, element);

        String releaseIdRef = element.getAttribute("releaseId");

        BeanMetadataImpl beanMetadata = (BeanMetadataImpl) context.createMetadata(BeanMetadata.class);
        beanMetadata.setClassName("org.kie.aries.blueprint.factorybeans.KieObjectsFactoryBean");
        beanMetadata.setFactoryMethod("fetchKContainer");
        beanMetadata.setId(id);

        BeanArgumentImpl argument = new BeanArgumentImpl();
        argument.setIndex(0);
        if (!StringUtils.isEmpty(releaseIdRef)) {
            argument.setValue(createRef(context, releaseIdRef));
        } else {
            argument.setValue(createNullMetadata());
        }
        beanMetadata.addArgument(argument);

        beanMetadata.setActivation(ComponentMetadata.ACTIVATION_LAZY);
        return beanMetadata;
    }

}