Java ICompilationUnit.getParent方法代码示例

import org.eclipse.jdt.core.ICompilationUnit; //导入方法依赖的package包/类
public TypeReferenceProcessor(Set<String> oldSingleImports, Set<String> oldDemandImports, CompilationUnit root, ImportRewrite impStructure, boolean ignoreLowerCaseNames, UnresolvableImportMatcher unresolvableImportMatcher) {
	fOldSingleImports= oldSingleImports;
	fOldDemandImports= oldDemandImports;
	fImpStructure= impStructure;
	fDoIgnoreLowerCaseNames= ignoreLowerCaseNames;
	fUnresolvableImportMatcher= unresolvableImportMatcher;

	ICompilationUnit cu= impStructure.getCompilationUnit();

	fImplicitImports= new HashSet<>(3);
	fImplicitImports.add(""); //$NON-NLS-1$
	fImplicitImports.add("java.lang"); //$NON-NLS-1$
	fImplicitImports.add(cu.getParent().getElementName());

	fAnalyzer= new ScopeAnalyzer(root);

	fCurrPackage= (IPackageFragment) cu.getParent();

	fAllowDefaultPackageImports= cu.getJavaProject().getOption(JavaCore.COMPILER_SOURCE, true).equals(JavaCore.VERSION_1_3);

	fImportsAdded= new HashSet<>();
	fUnresolvedTypes= new HashMap<>();
}
 

import org.eclipse.jdt.core.ICompilationUnit; //导入方法依赖的package包/类
/**
 * Appends the label for a compilation unit. Considers the CU_* flags.
 *
 * @param cu the element to render
 * @param flags the rendering flags. Flags with names starting with 'CU_' are considered.
 */
public void appendCompilationUnitLabel(ICompilationUnit cu, long flags) {
	if (getFlag(flags, JavaElementLabels.CU_QUALIFIED)) {
		IPackageFragment pack= (IPackageFragment) cu.getParent();
		if (!pack.isDefaultPackage()) {
			appendPackageFragmentLabel(pack, (flags & QUALIFIER_FLAGS));
			fBuilder.append('.');
		}
	}
	fBuilder.append(cu.getElementName());

	if (getFlag(flags, JavaElementLabels.CU_POST_QUALIFIED)) {
		fBuilder.append(JavaElementLabels.CONCAT_STRING);
		appendPackageFragmentLabel((IPackageFragment) cu.getParent(), flags & QUALIFIER_FLAGS);
	}
}
 

import org.eclipse.jdt.core.ICompilationUnit; //导入方法依赖的package包/类
@Override
protected void addEdits(IDocument doc, TextEdit root) throws CoreException {
	super.addEdits(doc, root);

	ICompilationUnit cu= getCompilationUnit();

	IPackageFragment parentPack= (IPackageFragment) cu.getParent();
	IPackageDeclaration[] decls= cu.getPackageDeclarations();

	if (parentPack.isDefaultPackage() && decls.length > 0) {
		for (int i= 0; i < decls.length; i++) {
			ISourceRange range= decls[i].getSourceRange();
			root.addChild(new DeleteEdit(range.getOffset(), range.getLength()));
		}
		return;
	}
	if (!parentPack.isDefaultPackage() && decls.length == 0) {
		String lineDelim = "\n";
		String str= "package " + parentPack.getElementName() + ';' + lineDelim + lineDelim; //$NON-NLS-1$
		root.addChild(new InsertEdit(0, str));
		return;
	}

	root.addChild(new ReplaceEdit(fLocation.getOffset(), fLocation.getLength(), parentPack.getElementName()));
}
 

import org.eclipse.jdt.core.ICompilationUnit; //导入方法依赖的package包/类
@Override
public String getName() {
	ICompilationUnit cu= getCompilationUnit();
	IPackageFragment parentPack= (IPackageFragment) cu.getParent();
	try {
		IPackageDeclaration[] decls= cu.getPackageDeclarations();
		if (parentPack.isDefaultPackage() && decls.length > 0) {
			return Messages.format(CorrectionMessages.CorrectPackageDeclarationProposal_remove_description, BasicElementLabels.getJavaElementName(decls[0].getElementName()));
		}
		if (!parentPack.isDefaultPackage() && decls.length == 0) {
			return (Messages.format(CorrectionMessages.CorrectPackageDeclarationProposal_add_description,  JavaElementLabels.getElementLabel(parentPack, JavaElementLabels.ALL_DEFAULT)));
		}
	} catch(JavaModelException e) {
		JavaLanguageServerPlugin.log(e);
	}
	return (Messages.format(CorrectionMessages.CorrectPackageDeclarationProposal_change_description, JavaElementLabels.getElementLabel(parentPack, JavaElementLabels.ALL_DEFAULT)));
}
 

import org.eclipse.jdt.core.ICompilationUnit; //导入方法依赖的package包/类
public WorkspaceEdit rename(RenameParams params, IProgressMonitor monitor) {
	WorkspaceEdit edit = new WorkspaceEdit();
	if (!preferenceManager.getPreferences().isRenameEnabled()) {
		return edit;
	}
	try {
		final ICompilationUnit unit = JDTUtils.resolveCompilationUnit(params.getTextDocument().getUri());

		IJavaElement[] elements = JDTUtils.findElementsAtSelection(unit, params.getPosition().getLine(), params.getPosition().getCharacter(), this.preferenceManager, monitor);
		if (elements == null || elements.length == 0) {
			return edit;
		}
		IJavaElement curr = null;
		if (elements.length != 1) {
			// they could be package fragments.
			// We need to select the one that matches the package fragment of the current unit
			IPackageFragment packageFragment = (IPackageFragment) unit.getParent();
			IJavaElement found = Stream.of(elements).filter(e -> e.equals(packageFragment)).findFirst().orElse(null);
			if (found == null) {
				// this would be a binary package fragment
				curr = elements[0];
			} else {
				curr = found;
			}
		} else {
			curr = elements[0];
		}

		RenameProcessor processor = createRenameProcessor(curr);
		processor.renameOccurrences(edit, params.getNewName(), monitor);
	} catch (CoreException ex) {
		JavaLanguageServerPlugin.logException("Problem with rename for " + params.getTextDocument().getUri(), ex);
	}

	return edit;
}
 

import org.eclipse.jdt.core.ICompilationUnit; //导入方法依赖的package包/类
private ICompilationUnit createCompilationUnit(ICompilationUnit unit) {
	try {
		unit.getResource().refreshLocal(IResource.DEPTH_ONE, new NullProgressMonitor());
		if (unit.getResource().exists()) {
			IJavaElement parent = unit.getParent();
			if (parent instanceof IPackageFragment) {
				IPackageFragment pkg = (IPackageFragment) parent;
				unit = pkg.createCompilationUnit(unit.getElementName(), unit.getSource(), true, new NullProgressMonitor());
			}
		}
	} catch (CoreException e) {
		JavaLanguageServerPlugin.logException(e.getMessage(), e);
	}
	return unit;
}