com.tasktop.c2c.server.hudson.configuration.service.HudsonJobConfigurator.java Source code

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Here is the source code for com.tasktop.c2c.server.hudson.configuration.service.HudsonJobConfigurator.java

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/*******************************************************************************
 * Copyright (c) 2010, 2013 Tasktop Technologies
 * 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Tasktop Technologies - initial API and implementation
 ******************************************************************************/
package com.tasktop.c2c.server.hudson.configuration.service;

import hudson.model.Hudson;

import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;

import org.apache.commons.io.FileUtils;
import org.apache.tools.ant.filters.StringInputStream;

import com.tasktop.c2c.server.configuration.service.ProjectServiceConfiguration;
import com.tasktop.c2c.server.configuration.service.ProjectServiceManagementServiceBean.Configurator;

/**
 * @author clint (Tasktop Technologies Inc.)
 * 
 */
public class HudsonJobConfigurator implements Configurator {

    private String templateJobsDirectory = "/opt/code2cloud/configuration/hudson-jobs";

    @Override
    public void configure(ProjectServiceConfiguration configuration) {
        try {
            Map<String, String> jobNameToConfig = getJobNameToConfigMap(configuration);

            for (Entry<String, String> nameAndConig : jobNameToConfig.entrySet()) {
                Hudson.getInstance().createProjectFromXML(nameAndConig.getKey(),
                        new StringInputStream(nameAndConig.getValue()));
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    /**
     * @return
     * @throws IOException
     */
    private Map<String, String> getJobNameToConfigMap(ProjectServiceConfiguration configuration)
            throws IOException {
        Map<String, String> result = new HashMap<String, String>();

        File jobsDir = new File(templateJobsDirectory);

        if (!jobsDir.exists() || !jobsDir.isDirectory()) {
            return result;
        }

        for (File jobDir : jobsDir.listFiles()) {
            String name = jobDir.getName();
            String configXml = FileUtils.readFileToString(new File(jobDir, "config.xml"));
            configXml = rewriteConfigForProject(configXml, configuration);
            String newId = configuration.getProjectIdentifier() + "_" + name;
            configXml = addIdProperty(configXml, newId);
            result.put(name, configXml);
        }

        return result;
    }

    /**
     * @param configXml
     * @param newId
     * @return
     */
    private String addIdProperty(String configXml, String newId) {
        return configXml.replaceFirst("<project>", "<project>\n  <id>" + newId + "</id>\n");
    }

    /**
     * @param configXml
     * @param configuration
     * @return
     */
    private String rewriteConfigForProject(String configXml, ProjectServiceConfiguration configuration) {
        for (Entry<String, String> entry : configuration.getProperties().entrySet()) {
            String value = entry.getValue();
            if (value == null) {
                value = "";
            }
            configXml = configXml.replace("${" + entry.getKey() + "}", value);
        }
        return configXml;
    }

}