Java IWorkspaceRoot.getFolder方法代碼示例

import org.eclipse.core.resources.IWorkspaceRoot; //導入方法依賴的package包/類
/**
 * Given a base URI, figure out which {@link IFolder}, if any, it refers to.
 *
 * @param baseURI
 *          to find the folder(s) for; must not be {@code null}
 * @return an array of all folders mapping to that URI, or an empty array if none do.
 */
private static IContainer[] determineContainersToCheck(final URI baseURI) {
  Preconditions.checkNotNull(baseURI);
  IContainer[] result = {};
  if (baseURI.isPlatformResource() || baseURI.isFile()) {
    IWorkspaceRoot workspace = EcorePlugin.getWorkspaceRoot();
    if (workspace != null) {
      if (baseURI.isFile()) {
        result = workspace.findContainersForLocationURI(java.net.URI.create(baseURI.toString()));
      } else {
        // Must be a platform/resource URI
        IPath platformPath = new Path(baseURI.toPlatformString(true));
        IFolder folder = workspace.getFolder(platformPath);
        if (folder != null) {
          result = new IContainer[] {folder};
        }
      }
    }
  }
  return result;
}
 

import org.eclipse.core.resources.IWorkspaceRoot; //導入方法依賴的package包/類
public static IFolder createFolder(IPath parentPath, IPath folder) throws CoreException {
	IWorkspaceRoot wroot = ResourcesPlugin.getWorkspace().getRoot();
	IFolder pf = wroot.getFolder(parentPath);
	int max = folder.segmentCount();
	IFolder childFolder = pf;
	for (int i = 0; i < max; i++) {
		childFolder = childFolder.getFolder(folder.segment(i));
		childFolder.create(IResource.NONE, true, new NullProgressMonitor());
	}
	return childFolder;
}
 

import org.eclipse.core.resources.IWorkspaceRoot; //導入方法依賴的package包/類
@SuppressWarnings("unused")
private String getOutputLocation(IJavaProject project) {
	String outputLocation = "";
	IPath path;
	try {
		path = project.getOutputLocation();
		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
		IFolder folder = root.getFolder(path);
		outputLocation = folder.getLocation().toOSString();
	} catch (JavaModelException e) {
		e.printStackTrace();
	}
	return outputLocation;
}
 

import org.eclipse.core.resources.IWorkspaceRoot; //導入方法依賴的package包/類
@Override
protected IFolder loadResourceFromString(String resourceString, IWorkspaceRoot workspaceRoot) {
	if (resourceString == null || resourceString.isEmpty()) {
		return null;
	}
	
	IPath folderPath = new Path(resourceString);
	return workspaceRoot.getFolder(folderPath);
}
 

import org.eclipse.core.resources.IWorkspaceRoot; //導入方法依賴的package包/類
/**
* Returns workspace resource for the given local file system <code>location</code>
* and which is a child of the given <code>parent</code> resource. Returns
* <code>parent</code> if parent's file system location equals to the given
* <code>location</code>. Returns <code>null</code> if <code>parent</code> is the
* workspace root.
*
* Resource does not have to exist in the workspace in which case resource
* type will be determined by the type of the local filesystem object.
*/
  public static IResource getResourceFor(IResource parent, IPath location) {
  	if (parent == null || location == null) {
  		return null;
  	}

  	if (parent instanceof IWorkspaceRoot) {
  		return null;
  	}

  	if (!isManagedBySubclipse(parent.getProject())) {
  		return null;
  	}

  	if (!parent.getLocation().isPrefixOf(location)) {
  		return null;
  	}

int segmentsToRemove = parent.getLocation().segmentCount();
  	IPath fullPath = parent.getFullPath().append(location.removeFirstSegments(segmentsToRemove));

  	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();

  	IResource resource = root.findMember(fullPath,true);

  	if (resource != null) {
  		return resource;
  	}

  	if (parent instanceof IFile) {
  		return null;
  	}

if (fullPath.isRoot()) {
	return root;
} else if (fullPath.segmentCount() == 1) {
	return root.getProject(fullPath.segment(0));
}

if (!location.toFile().exists()) {
	if (location.toFile().getName().indexOf(".") == -1) {
		return root.getFolder(fullPath);
	}
}

if (location.toFile().isDirectory()) {
	return root.getFolder(fullPath);
}

return root.getFile(fullPath);
  }