org.pepstock.jem.junit.test.springbatch.java.RestToBeExecutedAndContext.java Source code

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Here is the source code for org.pepstock.jem.junit.test.springbatch.java.RestToBeExecutedAndContext.java

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/**
JEM, the BEE - Job Entry Manager, the Batch Execution Environment
Copyright (C) 2012-2015   Andrea "Stock" Stocchero
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.pepstock.jem.junit.test.springbatch.java;

import java.io.IOException;
import java.util.Hashtable;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.ws.rs.core.MediaType;

import org.apache.commons.io.IOUtils;
import org.pepstock.jem.annotations.AssignDataSource;
import org.pepstock.jem.annotations.ToBeExecuted;
import org.pepstock.jem.rest.RestClient;
import org.pepstock.jem.rest.paths.StatisticsManagerPaths;
import org.springframework.batch.core.StepContribution;
import org.springframework.batch.core.scope.context.ChunkContext;

import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;

/**
 * @author Andrea "Stock" Stocchero
 * @version 2.2
 */
public class RestToBeExecutedAndContext {

    @AssignDataSource("JUNIT-REST-RESOURCE")
    RestClient restC = null;

    /**
     * 
     * @param stepContribution
     * @param chunkContext
     */
    @ToBeExecuted
    public void exec(StepContribution stepContribution, ChunkContext chunkContext) {

        if (stepContribution == null || chunkContext == null) {
            throw new RuntimeException("StepContribution or ChuckContext is null");
        }

        try {
            Hashtable<String, String> env = new Hashtable<String, String>();
            env.put(Context.INITIAL_CONTEXT_FACTORY, "org.pepstock.jem.node.tasks.jndi.JemContextFactory");

            InitialContext context = new InitialContext(env);
            RestClient rest = (RestClient) context.lookup("JUNIT-REST-RESOURCE");
            System.err.println();
            System.err.println("*** REST XML");
            get(rest, MediaType.APPLICATION_XML);
            get(rest, MediaType.APPLICATION_JSON);
            get(rest, MediaType.APPLICATION_XML);
            get(rest, MediaType.APPLICATION_JSON);
        } catch (NamingException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

        try {
            System.err.println();
            System.err.println("*** REST XML");
            get(restC, MediaType.APPLICATION_XML);
            get(restC, MediaType.APPLICATION_JSON);
            get(restC, MediaType.APPLICATION_XML);
            get(restC, MediaType.APPLICATION_JSON);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

    }

    private void get(RestClient rest, String media) throws IOException {
        WebResource resource = rest.getBaseWebResource();
        resource = resource.path(StatisticsManagerPaths.MAIN).path(StatisticsManagerPaths.ABOUT);
        ClientResponse response = resource.accept(media).get(ClientResponse.class);
        System.err.println(response.getStatus() + " " + response.getLength());
        System.err.println(IOUtils.toString(response.getEntityInputStream()));
    }
}