Package de.innovationgate.eclipse.wgadesigner.actions

Source Code of de.innovationgate.eclipse.wgadesigner.actions.OpenModulInBrowser

/*******************************************************************************
* Copyright (c) 2009, 2010 Innovation Gate GmbH.
* 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:
*     Innovation Gate GmbH - initial API and implementation
******************************************************************************/
package de.innovationgate.eclipse.wgadesigner.actions;

import java.io.IOException;
import java.net.URL;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IActionDelegate;
import org.eclipse.ui.browser.IWebBrowser;

import de.innovationgate.eclipse.utils.WorkbenchUtils;
import de.innovationgate.eclipse.utils.ui.model.WGADesignConfigurationModelWrapper;
import de.innovationgate.eclipse.utils.wga.WGADesignStructureHelper;
import de.innovationgate.eclipse.wgadesigner.WGADesignerPlugin;
import de.innovationgate.eclipse.wgadesigner.natures.IncompatibleWGAConfigVersion;
import de.innovationgate.eclipse.wgadesigner.natures.WGARuntime;
import de.innovationgate.eclipse.wgadesigner.tomcat.TomcatUtils;

public class OpenModulInBrowser implements IActionDelegate {
  public static final String BROWSER_ID = WGADesignerPlugin.PLUGIN_ID + ".browser.TMLModul";
  private IFile _selectedFile;
  private String _contentStore;
 
  public static void openBrowser(IFile module) {
      String dbkey = determineContentStoreOfFile(module);
      if (dbkey != null) {
          openBrowser(dbkey, module);
      } else {
          WorkbenchUtils.showErrorDialog(Display.getCurrent().getActiveShell(), "Unable to open tml module", "Unable to open tml module '" + module.getLocation() + "' in browser. Dbkey of content store could not be found.");
      }
  }

  public static void openBrowser(String contentStore, IFile module) {   
    try {           
      WGARuntime currentRuntime = TomcatUtils.getInstance().getCurrentRuntime();
      if (currentRuntime != null) {
        URL rootURL = currentRuntime.getRootURL();
        if (rootURL != null) {
          IWebBrowser browser = WGADesignerPlugin.getDefault().createBrowser(BROWSER_ID);
          URL url = WGADesignStructureHelper.generateHttpURL(rootURL, contentStore, module);
          browser.openURL(url);
        }
      }
    } catch (Exception e) {
      WorkbenchUtils.showErrorDialog(WGADesignerPlugin.getDefault(), Display.getCurrent().getActiveShell(), "Unable to open tml module", "Unable to open tml module '" + module.getLocation() + "' in browser.", e);
    }
  }

  public void run(IAction action) {   
      if (_contentStore!=null && !_contentStore.equals("")) {
        openBrowser(_contentStore, _selectedFile);       
      }
  }

  public void selectionChanged(IAction action, ISelection selection) {
    action.setEnabled(false);   
    if (selection != null && selection instanceof IStructuredSelection) {
      IStructuredSelection structSelection = (IStructuredSelection) selection;
      Object selectedElement = structSelection.getFirstElement();
      if (selectedElement instanceof IFile) {         
        _selectedFile = (IFile) selectedElement;     
        if (_selectedFile.getFileExtension().equalsIgnoreCase("tml")) { 
          if (WGADesignStructureHelper.isDirectAccess(_selectedFile)) {
              _contentStore = determineContentStoreOfFile(_selectedFile);
            if (_contentStore != null) {
                action.setEnabled(true);
            }
          }
        }
      }
    }
  }
 
  public static String determineContentStoreOfFile(IFile tmlfile) {     
      WGARuntime currentRuntime = TomcatUtils.getInstance().getCurrentRuntime();
        if (currentRuntime != null) {
            try {
               
                            
                Map<String, IContainer> contentDesign = currentRuntime.getConnectedDesignContainers();               
               
                for(String key : contentDesign.keySet()){
                    IContainer currentDesignFolder = contentDesign.get(key);
                    WGADesignStructureHelper helper = new WGADesignStructureHelper(currentDesignFolder);
                    if(helper.isWGADesignResourceOfCurrentDesign(tmlfile)){
                        return key;
                    }
                }  
                IFolder[] pluginFolders = currentRuntime.getPluginsAsFolder(true);  
                for(IFolder currentFolder : pluginFolders){                 
                    WGADesignStructureHelper helper = new WGADesignStructureHelper(currentFolder);
                    if(helper.isWGADesignResourceOfCurrentDesign(tmlfile)){             
                        WGADesignConfigurationModelWrapper wrapper = new WGADesignConfigurationModelWrapper(helper.getSyncInfo());         
                        return "plugin-"+wrapper.getDesignKey();
                    }
                }  
               
               
               
               
            } catch (IncompatibleWGAConfigVersion e) {
                WGADesignerPlugin.getDefault().logError("Incompatible WGAConfig version", e);
            } catch (IOException e) {                      
                WGADesignerPlugin.getDefault().logError("Can not read WGAConfig", e);
            }                  
        }
        return null;
  }
}
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