Java Util.relativePath方法代码示例

import org.eclipse.jdt.internal.core.util.Util; //导入方法依赖的package包/类
public boolean execute(IProgressMonitor progressMonitor) {

		if (this.isCancelled || progressMonitor != null && progressMonitor.isCanceled()) return true;

		/* ensure no concurrent write access to index */
		Index index = this.manager.getIndex(this.containerPath, true, /*reuse index file*/ false /*create if none*/);
		if (index == null) return true;
		ReadWriteMonitor monitor = index.monitor;
		if (monitor == null) return true; // index got deleted since acquired

		try {
			monitor.enterRead(); // ask permission to read
			String containerRelativePath = Util.relativePath(this.folderPath, this.containerPath.segmentCount());
			String[] paths = index.queryDocumentNames(containerRelativePath);
			// all file names belonging to the folder or its subfolders and that are not excluded (see http://bugs.eclipse.org/bugs/show_bug.cgi?id=32607)
			if (paths != null) {
				if (this.exclusionPatterns == null && this.inclusionPatterns == null) {
					for (int i = 0, max = paths.length; i < max; i++) {
						this.manager.remove(paths[i], this.containerPath); // write lock will be acquired by the remove operation
					}
				} else {
					for (int i = 0, max = paths.length; i < max; i++) {
						String documentPath =  this.containerPath.toString() + '/' + paths[i];
						if (!Util.isExcluded(new Path(documentPath), this.inclusionPatterns, this.exclusionPatterns, false))
							this.manager.remove(paths[i], this.containerPath); // write lock will be acquired by the remove operation
					}
				}
			}
		} catch (IOException e) {
			if (JobManager.VERBOSE) {
				Util.verbose("-> failed to remove " + this.folderPath + " from index because of the following exception:", System.err); //$NON-NLS-1$ //$NON-NLS-2$
				e.printStackTrace();
			}
			return false;
		} finally {
			monitor.exitRead(); // free read lock
		}
		return true;
	}
 

import org.eclipse.jdt.internal.core.util.Util; //导入方法依赖的package包/类
public void findIndexMatches(Index index, IndexQueryRequestor requestor, SearchParticipant participant, IJavaSearchScope scope, IProgressMonitor progressMonitor) {
    IPackageFragmentRoot root = (IPackageFragmentRoot) this.typeParameter.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
	String documentPath;
	String relativePath;
    if (root.isArchive()) {
	    	IType type = (IType) this.typeParameter.getAncestor(IJavaElement.TYPE);
   	    relativePath = (type.getFullyQualifiedName('$')).replace('.', '/') + SuffixConstants.SUFFIX_STRING_class;
        documentPath = root.getPath() + IJavaSearchScope.JAR_FILE_ENTRY_SEPARATOR + relativePath;
    } else {
		IPath path = this.typeParameter.getPath();
        documentPath = path.toString();
		relativePath = Util.relativePath(path, 1/*remove project segment*/);
    }

	if (scope instanceof JavaSearchScope) {
		JavaSearchScope javaSearchScope = (JavaSearchScope) scope;
		// Get document path access restriction from java search scope
		// Note that requestor has to verify if needed whether the document violates the access restriction or not
		AccessRuleSet access = javaSearchScope.getAccessRuleSet(relativePath, index.containerPath);
		if (access != JavaSearchScope.NOT_ENCLOSED) { // scope encloses the path
			if (!requestor.acceptIndexMatch(documentPath, this, participant, access))
				throw new OperationCanceledException();
		}
	} else if (scope.encloses(documentPath)) {
		if (!requestor.acceptIndexMatch(documentPath, this, participant, null))
			throw new OperationCanceledException();
	}
}
 

import org.eclipse.jdt.internal.core.util.Util; //导入方法依赖的package包/类
public void findIndexMatches(Index index, IndexQueryRequestor requestor, SearchParticipant participant, IJavaSearchScope scope, IProgressMonitor progressMonitor) {
    IPackageFragmentRoot root = (IPackageFragmentRoot)this.localVariable.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
	String documentPath;
	String relativePath;
    if (root.isArchive()) {
        IType type = (IType)this.localVariable.getAncestor(IJavaElement.TYPE);
        relativePath = (type.getFullyQualifiedName('$')).replace('.', '/') + SuffixConstants.SUFFIX_STRING_class;
        documentPath = root.getPath() + IJavaSearchScope.JAR_FILE_ENTRY_SEPARATOR + relativePath;
    } else {
		IPath path = this.localVariable.getPath();
        documentPath = path.toString();
		relativePath = Util.relativePath(path, 1/*remove project segment*/);
    }

	if (scope instanceof JavaSearchScope) {
		JavaSearchScope javaSearchScope = (JavaSearchScope) scope;
		// Get document path access restriction from java search scope
		// Note that requestor has to verify if needed whether the document violates the access restriction or not
		AccessRuleSet access = javaSearchScope.getAccessRuleSet(relativePath, index.containerPath);
		if (access != JavaSearchScope.NOT_ENCLOSED) { // scope encloses the path
			if (!requestor.acceptIndexMatch(documentPath, this, participant, access))
				throw new OperationCanceledException();
		}
	} else if (scope.encloses(documentPath)) {
		if (!requestor.acceptIndexMatch(documentPath, this, participant, null))
			throw new OperationCanceledException();
	}
}