/**
    * This file Copyright (c) 2003-2010 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.module.model;
  
  import org.apache.commons.lang.StringUtils;
  
  import java.util.ArrayList;
  import java.util.Collection;
  
  import info.magnolia.module.ModuleVersionHandler;
  
  /**
   * Describes a module. Bean representation of a module's xml descriptor.
   *
   * @author gjoseph
   * @version $Revision: $ ($Author: $)
   */
  public class ModuleDefinition {
      private String name;
      private String displayName;
      private String description;
      private String className;
      private Class<? extends ModuleVersionHandler> versionHandler;
      private Version version;
      private Collection<DependencyDefinition> dependencies = new ArrayList<DependencyDefinition>();
      private Collection<ServletDefinition> servlets = new ArrayList<ServletDefinition>();
      private Collection<RepositoryDefinition> repositories = new ArrayList<RepositoryDefinition>();
      private Collection<PropertyDefinition> properties = new ArrayList<PropertyDefinition>();
  
      public ModuleDefinition() {
      }
  
      public ModuleDefinition(String name, Version version, String className, Class<? extends ModuleVersionHandler> versionHandler) {
          this.name = name;
          this.version = version;
          this.className = className;
          this.versionHandler = versionHandler;
      }
  
      public String getName() {
          return this.name;
      }
  
      public void setName(String name) {
          this.name = name;
      }
  
      /**
       * Returns the displayName or the name if displayName wasn't set.
       */
      public String getDisplayName() {
          if (StringUtils.isEmpty(this.displayName)) {
              return this.name;
          }
  
          return this.displayName;
      }
  
      public void setDisplayName(String displayName) {
          this.displayName = displayName;
      }
  
      public String getDescription() {
          return this.description;
      }
  
      public void setDescription(String description) {
          this.description = description;
     }
 
     public String getClassName() {
         return this.className;
     }
 
     public void setClassName(String className) {
         this.className = className;
     }
 
     public Class<? extends ModuleVersionHandler> getVersionHandler() {
         return versionHandler;
     }
 
     public void setVersionHandler(Class<? extends ModuleVersionHandler> versionHandler) {
         this.versionHandler = versionHandler;
     }
 
     public void setVersion(Version version) {
         this.version = version;
     }
 
     public Version getVersion() {
         return version;
     }
 
     public Collection<DependencyDefinition> getDependencies() {
         return this.dependencies;
     }
 
     public void addDependency(DependencyDefinition dep) {
         dependencies.add(dep);
     }
 
     public Collection<ServletDefinition> getServlets() {
         return this.servlets;
     }
 
     public void addServlet(ServletDefinition def) {
         if (StringUtils.isEmpty(def.getComment())) {
             def.setComment("a servlet used by the " + this.getName() + " module");
         }
         this.servlets.add(def);
     }
 
     public Collection<RepositoryDefinition> getRepositories() {
         return this.repositories;
     }
 
     public void addRepository(RepositoryDefinition repository) {
         this.repositories.add(repository);
     }
 
     public Collection<PropertyDefinition> getProperties() {
         return properties;
     }
 
     public void addProperty(PropertyDefinition property) {
         properties.add(property);
     }
 
     /**
      * Convenience method which returns the value of the given property,
      * or null if it does not exist.
      */
     public String getProperty(String propertyName) {
         for (PropertyDefinition p : properties) {
             if (propertyName.equals(p.getName())) {
                 return p.getValue();
             }
         }
         return null;
     }
 
     public String toString() {
         return getDisplayName() + " (version " + version + ")";
     }
 }