Java Code Examples for org.eclipse.core.runtime.IPath#removeTrailingSeparator()

/**
 * Returns paths constructed by rewriting pathInfo using rules from the hosted site's mappings.
 * Paths are ordered from most to least specific match.
 * @param site The hosted site.
 * @param pathInfo Path to be rewritten.
 * @param queryString 
 * @return The rewritten path. May be either:<ul>
 * <li>A path to a file in the Orion workspace, eg. <code>/ProjectA/foo/bar.txt</code></li>
 * <li>An absolute URL pointing to another site, eg. <code>http://foo.com/bar.txt</code></li>
 * </ul>
 * @return The rewritten paths. 
 * @throws URISyntaxException 
 */
private URI[] getMapped(IHostedSite site, IPath pathInfo, String queryString) throws URISyntaxException {
	final Map<String, List<String>> map = site.getMappings();
	final IPath originalPath = pathInfo;
	IPath path = originalPath.removeTrailingSeparator();

	List<URI> uris = new ArrayList<URI>();
	String rest = null;
	final int count = path.segmentCount();
	for (int i = 0; i <= count; i++) {
		List<String> base = map.get(path.toString());
		if (base != null) {
			rest = originalPath.removeFirstSegments(count - i).toString();
			for (int j = 0; j < base.size(); j++) {
				URI uri = (rest.equals("") || rest.equals("/")) ? new URI(base.get(j)) : URIUtil.append(new URI(base.get(j)), rest);
				uris.add(createUri(uri, queryString));
			}
		}
		path = path.removeLastSegments(1);
	}
	if (uris.size() == 0)
		// No mapping for /
		return null;
	else
		return uris.toArray(new URI[uris.size()]);
}
 

/**
 * Initialize the dialogs fields.
 */
private void initializeFields() {
	final IPath path = this.workingCopy.getJarFile();
	String tooltip = null;
	String basename = null;
	if (path != null) {
		tooltip = path.toOSString();
		final IPath tmpPath = path.removeTrailingSeparator();
		if (tmpPath != null) {
			basename = tmpPath.lastSegment();
		}
	}
	this.sreLibraryTextField.setText(Strings.nullToEmpty(basename));
	this.sreLibraryTextField.setToolTipText(Strings.nullToEmpty(tooltip));
	//
	final String name = this.workingCopy.getNameNoDefault();
	this.sreNameTextField.setText(Strings.nullToEmpty(name));
	//
	final String mainClass = this.workingCopy.getMainClass();
	this.sreMainClassTextField.setText(Strings.nullToEmpty(mainClass));
	//
	this.sreIdTextField.setText(this.workingCopy.getId());
}
 

private static boolean isPartOfMatureProject(IPath sourcePath) {
	sourcePath = sourcePath.removeTrailingSeparator();
	List<String> segments = Arrays.asList(sourcePath.segments());
	int index = segments.lastIndexOf("src");
	if (index <= 0) {
		return false;
	}

	IPath srcPath = sourcePath.removeLastSegments(segments.size() -1 - index);
	IPath container = srcPath.removeLastSegments(1);
	return container.append("pom.xml").toFile().exists()
		|| container.append("build.gradle").toFile().exists();
}
 

private static String getSourceDirectoryName(String sourceName) {
    IPath result = new Path(sourceName.trim());
    if (result.getDevice() != null && result.segmentCount() == 0) {
        result = result.addTrailingSeparator();
    } else {
        result = result.removeTrailingSeparator();
    }
    return result.toOSString();
}
 

public static CPListElement create(Object parent, IClasspathEntry curr, boolean newElement, IJavaProject project) {
	IPath path= curr.getPath();
	IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();

	// get the resource
	IResource res= null;
	boolean isMissing= false;
	IPath linkTarget= null;

	switch (curr.getEntryKind()) {
		case IClasspathEntry.CPE_CONTAINER:
			try {
				isMissing= project != null && (JavaCore.getClasspathContainer(path, project) == null);
			} catch (JavaModelException e) {
				isMissing= true;
			}
			break;
		case IClasspathEntry.CPE_VARIABLE:
			IPath resolvedPath= JavaCore.getResolvedVariablePath(path);
			isMissing=  root.findMember(resolvedPath) == null && !resolvedPath.toFile().exists();
			break;
		case IClasspathEntry.CPE_LIBRARY:
			res= root.findMember(path);
			if (res == null) {
				if (!ArchiveFileFilter.isArchivePath(path, true)) {
					if (root.getWorkspace().validatePath(path.toString(), IResource.FOLDER).isOK()
							&& root.getProject(path.segment(0)).exists()) {
						res= root.getFolder(path);
					}
				}

				IPath rawPath= path;
				if (project != null) {
					IPackageFragmentRoot[] roots= project.findPackageFragmentRoots(curr);
					if (roots.length == 1)
						rawPath= roots[0].getPath();
				}
				isMissing= !rawPath.toFile().exists(); // look for external JARs and folders
			} else if (res.isLinked()) {
				linkTarget= res.getLocation();
			}
			break;
		case IClasspathEntry.CPE_SOURCE:
			path= path.removeTrailingSeparator();
			res= root.findMember(path);
			if (res == null) {
				if (root.getWorkspace().validatePath(path.toString(), IResource.FOLDER).isOK()) {
					res= root.getFolder(path);
				}
				isMissing= true;
			} else if (res.isLinked()) {
				linkTarget= res.getLocation();
			}
			break;
		case IClasspathEntry.CPE_PROJECT:
			res= root.findMember(path);
			isMissing= (res == null);
			break;
	}
	CPListElement elem= new CPListElement(parent, project, curr.getEntryKind(), path, newElement, res, linkTarget);
	elem.setExported(curr.isExported());
	elem.setAttribute(SOURCEATTACHMENT, curr.getSourceAttachmentPath());
	elem.setAttribute(OUTPUT, curr.getOutputLocation());
	elem.setAttribute(EXCLUSION, curr.getExclusionPatterns());
	elem.setAttribute(INCLUSION, curr.getInclusionPatterns());
	elem.setAttribute(ACCESSRULES, curr.getAccessRules());
	elem.setAttribute(COMBINE_ACCESSRULES, new Boolean(curr.combineAccessRules()));

	IClasspathAttribute[] extraAttributes= curr.getExtraAttributes();
	for (int i= 0; i < extraAttributes.length; i++) {
		IClasspathAttribute attrib= extraAttributes[i];
		CPListElementAttribute attribElem= elem.findAttributeElement(attrib.getName());
		if (attribElem == null) {
			elem.createAttributeElement(attrib.getName(), attrib.getValue(), false);
		} else {
			attribElem.setValue(attrib.getValue());
		}
	}

	elem.setIsMissing(isMissing);
	return elem;
}