RepositoryStatsShellCommand.java

/*******************************************************************************
 * Copyright 2011 André Rouél
 * 
 * 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 net.sf.jacclog.service.repository.commands.internal;

import net.sf.jacclog.api.LogEntryService;
import net.sf.jacclog.api.domain.ReadableLogEntry;
import net.sf.jacclog.api.domain.http.ReadableHttpRequestHeaderField;
import net.sf.jacclog.api.domain.http.ReadableHttpResponseHeaderField;

import org.apache.felix.gogo.commands.Command;
import org.apache.karaf.shell.console.OsgiCommandSupport;

/**
 * Command to show statistics of the recently finished imports.
 * 
 * @author André Rouél
 */
@Command(scope = "jacclog", name = "repo-stats", description = "Shows statistics of the log entry repository.")
@SuppressWarnings("PMD.SystemPrintln")
public class RepositoryStatsShellCommand extends OsgiCommandSupport {

	private LogEntryService<ReadableLogEntry<ReadableHttpRequestHeaderField, ReadableHttpResponseHeaderField>> service;

	@Override
	protected Object doExecute() throws Exception {
		if (service != null) {
			renderEntries();
		} else {
			log.warn("No log entry repository available.");
		}

		return null;
	}

	public LogEntryService<ReadableLogEntry<ReadableHttpRequestHeaderField, ReadableHttpResponseHeaderField>> getService() {
		return service;
	}

	private void renderEntries() {
		if (service != null) {
			System.out.println("Log entries in repository: " + service.countAll());
		}
	}

	public void setService(
			final LogEntryService<ReadableLogEntry<ReadableHttpRequestHeaderField, ReadableHttpResponseHeaderField>> service) {
		this.service = service;
	}

}