PackageInfo.java

/*
 * PackageInfo.java
 *
 * Copyright (C) 2009-12 by RStudio, Inc.
 *
 * Unless you have received this program directly from RStudio pursuant
 * to the terms of a commercial license agreement with RStudio, then
 * this program is licensed to you under the terms of version 3 of the
 * GNU Affero General Public License. This program is distributed WITHOUT
 * ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
 * AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
 *
 */
package org.rstudio.studio.client.workbench.views.packages.model;


import com.google.gwt.core.client.JavaScriptObject;

public class PackageInfo extends JavaScriptObject 
{
   protected PackageInfo()
   {
   }
   
   
   public final native String getName() /*-{
      return this.name;
   }-*/;
   
   public final native String getLibrary() /*-{
      return this.library == null ? "" : this.library;
   }-*/;

   public final native String getVersion() /*-{
      return this.version == null ? "" : this.version;
   }-*/;
   
   public final native String getDesc() /*-{
      return this.desc == null ? "" : this.desc;
   }-*/;
   
   public final native String getUrl() /*-{
      return this.url;
   }-*/;
   
   public final native boolean isLoaded() /*-{
      return this.loaded;
   }-*/;
   
   public final native boolean isFirstInLibrary() /*-{
      return (typeof this.first_in_library === "undefined") ? 
         false : this.first_in_library;
   }-*/;
   
   public final native boolean setFirstInLibrary(boolean isFirst) /*-{
      this.first_in_library = isFirst;
   }-*/;
   
   public final native String getPackratStringField(String name) /*-{
      if (typeof this[name] === "undefined" || this[name] === null)
         return "";
      else
         return this[name];
   }-*/;
   
   public final native boolean getPackratBoolField(String name) /*-{
      if (typeof this[name] === "undefined" || this[name] === null)
         return false;
      else
         return this[name];
   }-*/;
   
   public final String getPackratVersion() 
   {
      return getPackratStringField("packrat.version");
   }
   
   public final String getPackratSource() 
   {
      return getPackratStringField("packrat.source");
   }
   
   public final boolean getCurrentlyUsed() 
   {
      return getPackratBoolField("currently.used");
   }

   public final boolean getInPackratLibary()
   {
      return getPackratBoolField("in.packrat.library");
   }
   
   public final boolean getOutOfSync()
   {
      return getPackratBoolField("out.of.sync");
   }
   
   public final String getSourceLibrary()
   {
      String sourceLibrary = getPackratStringField("source.library");
      return sourceLibrary.length() == 0 ? getLibrary() : sourceLibrary;
   }
   
   public final native void setOutOfSync(boolean outOfSync) /*-{
      this["out.of.sync"] = outOfSync;
   }-*/;

   public final PackageInfo asLoaded()
   {
      return asLoadedState(true);
   }
   
   public final PackageInfo asUnloaded()
   {
      return asLoadedState(false);
   }
   
   private final native PackageInfo asLoadedState(boolean loaded) /*-{
      var packageInfo = new Object();
      for (var key in this)
         packageInfo[key] = this[key];
      packageInfo.loaded = loaded;
      return packageInfo;
   }-*/;
}