cdi-extender/src/main/java/org/apache/aries/cdi/container/internal/container/CDIBundle.java

/**
 * 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.apache.aries.cdi.container.internal.container;

import org.apache.aries.cdi.container.internal.CCR;
import org.apache.aries.cdi.container.internal.container.Op.Mode;
import org.apache.aries.cdi.container.internal.util.Syncro;
import org.apache.felix.utils.extender.Extension;
import org.osgi.service.log.Logger;

public class CDIBundle extends Phase implements Extension {

	public CDIBundle(CCR ccr, ContainerState containerState, Phase next) {
		super(containerState, next);
		_ccr = ccr;
		_log = containerState.containerLogs().getLogger(getClass());
	}

	@Override
	public boolean close() {
		try (Syncro open = syncro.open()) {
			containerState.closing();

			return next.map(
					next -> {
						submit(next.closeOp(), next::close).onFailure(
								f -> {
									_log.error(l -> l.error("CCR Error in cdibundle CLOSE on {}", bundle(), f));

									error(f);
								}
								);

						_ccr.remove(bundle());

						return true;
					}
					).orElse(true);
		}
	}

	@Override
	public Op closeOp() {
		return Op.of(Mode.CLOSE, Op.Type.INIT, bundle().toString());
	}

	@Override
	public void destroy() throws Exception {
		close();
	}

	@Override
	public boolean open() {
		try (Syncro open = syncro.open()) {
			return next.map(
				next -> {
					_ccr.add(containerState.bundle(), containerState);

					submit(next.openOp(), next::open).onFailure(
						f -> {
							_log.error(l -> l.error("CCR Error in cdibundle OPEN on {}", bundle(), f));

							error(f);
						}
					);

					return true;
				}
			).orElse(true);
		}
	}

	@Override
	public Op openOp() {
		return Op.of(Mode.OPEN, Op.Type.INIT, bundle().toString());
	}

	@Override
	public void start() throws Exception {
		open();
	}

	private final CCR _ccr;
	private final Logger _log;

}