Package org.objectstyle.wolips.locate

Source Code of org.objectstyle.wolips.locate.LocatePlugin

/* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2005 - 2006 The ObjectStyle Group,
* and individual authors of the software.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in
*    the documentation and/or other materials provided with the
*    distribution.
*
* 3. The end-user documentation included with the redistribution, if
*    any, must include the following acknowlegement:
*       "This product includes software developed by the
*        ObjectStyle Group (http://objectstyle.org/)."
*    Alternately, this acknowlegement may appear in the software itself,
*    if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne"
*    must not be used to endorse or promote products derived
*    from this software without prior written permission. For written
*    permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle"
*    nor may "ObjectStyle" appear in their names without prior written
*    permission of the ObjectStyle Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED.  IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the ObjectStyle Group.  For more
* information on the ObjectStyle Group, please see
* <http://objectstyle.org/>.
*
*/
package org.objectstyle.wolips.locate;

import java.io.File;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.objectstyle.wolips.baseforplugins.AbstractBaseActivator;
import org.objectstyle.wolips.baseforplugins.util.ResourceUtilities;
import org.objectstyle.wolips.locate.cache.ComponentLocateCache;
import org.objectstyle.wolips.locate.result.JavaLocateResult;
import org.objectstyle.wolips.locate.result.LocalizedComponentsLocateResult;
import org.objectstyle.wolips.locate.scope.ComponentLocateScope;
import org.objectstyle.wolips.locate.scope.JavaLocateScope;
import org.osgi.framework.BundleContext;

/**
* The main plugin class to be used in the desktop.
*/
public class LocatePlugin extends AbstractBaseActivator {
  // The shared instance.
  private static LocatePlugin plugin;

  private ComponentLocateCache componentsLocateCache;

  /**
   * The constructor.
   */
  public LocatePlugin() {
    super();
    plugin = this;
  }

  public void start(BundleContext context) throws Exception {
    super.start(context);
    componentsLocateCache = new ComponentLocateCache();
    ResourcesPlugin.getWorkspace().addResourceChangeListener(componentsLocateCache);
  }

  public void stop(BundleContext context) throws Exception {
    super.stop(context);
    ResourcesPlugin.getWorkspace().removeResourceChangeListener(componentsLocateCache);
    componentsLocateCache = null;
    plugin = null;
  }

  /**
   * Returns the shared instance.
   */
  public static LocatePlugin getDefault() {
    return plugin;
  }

  public LocalizedComponentsLocateResult getLocalizedComponentsLocateResult(IResource resource) throws CoreException, LocateException {
    LocalizedComponentsLocateResult result;
    if (resource == null) {
      result = null;
    }
    else {
      result = getLocalizedComponentsLocateResult(resource.getProject(), LocatePlugin.getDefault().fileNameWithoutExtension(resource));
    }
    return result;
  }

  public LocalizedComponentsLocateResult getLocalizedComponentsLocateResult(IProject project, String filenameWithoutExtension) throws CoreException, LocateException {
    LocalizedComponentsLocateResult localizedComponentsLocateResult = componentsLocateCache.getLocalizedComponentsLocateResult(project, filenameWithoutExtension);
    if (localizedComponentsLocateResult != null) {
      return localizedComponentsLocateResult;
    }
    ComponentLocateScope componentLocateScope = ComponentLocateScope.createLocateScope(project, filenameWithoutExtension);
    localizedComponentsLocateResult = new LocalizedComponentsLocateResult();
    Locate locate = new Locate(componentLocateScope, localizedComponentsLocateResult);
    locate.locate();
    if (componentsLocateCache != null) {
      componentsLocateCache.addToCache(project, filenameWithoutExtension, localizedComponentsLocateResult);
    }
    return localizedComponentsLocateResult;
  }

  public JavaLocateResult getJavaLocateResult(String fileName, IProject project) throws CoreException, LocateException {
    JavaLocateScope javaLocateScope = JavaLocateScope.createLocateScope(fileName, project);
    JavaLocateResult javaLocateResult = new JavaLocateResult();
    Locate locate = new Locate(javaLocateScope, javaLocateResult);
    locate.locate();
    return javaLocateResult;
  }

  public String fileNameWithoutExtension(IResource file) {
    return ResourceUtilities.getFileNameWithoutExtension(file);
  }

  public String fileNameWithoutExtension(File file) {
    return ResourceUtilities.getFileNameWithoutExtension(file);
  }

  public String fileNameWithoutExtension(String fileName) {
    return ResourceUtilities.getFileNameWithoutExtension(fileName);
  }
}
TOP

Related Classes of org.objectstyle.wolips.locate.LocatePlugin

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.