Java QualifiedName.getLastSegment方法代码示例

import org.eclipse.xtext.naming.QualifiedName; //导入方法依赖的package包/类
/**
 * Creates a resolved classifier reference. This means a classifier with a valid uri of its declaration.
 *
 * @param qualifiedName
 *            QualifiedName of the classifier
 * @param uri
 *            Platform uri of the classifier declaration
 */
public ClassifierReference(QualifiedName qualifiedName, URI uri) {
	this.classifierName = qualifiedName.getLastSegment();
	List<String> frontSegments = qualifiedName.getSegments();
	if (frontSegments.size() > 0) {
		StringJoiner joiner = new StringJoiner(N4JSQualifiedNameConverter.DELIMITER);
		for (String segment : frontSegments.subList(0, frontSegments.size() - 1)) {
			joiner.add(segment);
		}
		this.classifierModuleSpecifier = joiner.toString();
	} else {
		this.classifierModuleSpecifier = "";
	}
	this.uri = uri;

}
 

import org.eclipse.xtext.naming.QualifiedName; //导入方法依赖的package包/类
/**
 * Returns description for given element, name is assumed to consist of a single segment containing the simple name
 * of the member. If no subScope contains a member with given name, null is returned. In other error cases (no or
 * wrong access, mixed types etc.), {@link IEObjectDescriptionWithError}, and in particular
 * {@link UnionMemberDescriptionWithError}, will be returned.
 */
@Override
protected IEObjectDescription getSingleLocalElementByName(QualifiedName qualifiedName) {
	String name = qualifiedName.getLastSegment();
	TMember member = getOrCreateComposedMember(name);
	if (member == null) { // no such member, no need for "merging" descriptions, there won't be any
		return null;
	}

	if (isErrorPlaceholder(member)) {
		return createComposedMemberDescriptionWithErrors(EObjectDescription.create(member.getName(), member));
	}

	IEObjectDescription description = getCheckedDescription(name, member);

	return description;
}
 

import org.eclipse.xtext.naming.QualifiedName; //导入方法依赖的package包/类
private AliasLocation addNewImportDeclaration(QualifiedName moduleName, QualifiedName qualifiedName,
		String optionalAlias,
		int insertionOffset, MultiTextEdit result) {

	final String spacer = lazySpacer.get();
	String syntacticModuleName = syntacticModuleName(moduleName);

	AliasLocation aliasLocation = null;
	String importSpec = (insertionOffset != 0 ? lineDelimiter : "") + "import ";

	if (!N4JSLanguageUtils.isDefaultExport(qualifiedName)) { // not an 'default' export
		importSpec = importSpec + "{" + spacer + qualifiedName.getLastSegment();
		if (optionalAlias != null) {
			importSpec = importSpec + " as ";
			aliasLocation = new AliasLocation(insertionOffset, importSpec.length(), optionalAlias);
			importSpec = importSpec + optionalAlias;
		}
		importSpec = importSpec + spacer + "}";
	} else { // import default exported element
		if (optionalAlias == null) {
			importSpec = importSpec + N4JSLanguageUtils.lastSegmentOrDefaultHost(qualifiedName);
		} else {
			aliasLocation = new AliasLocation(insertionOffset, importSpec.length(), optionalAlias);
			importSpec = importSpec + optionalAlias;
		}
	}

	result.addChild(new InsertEdit(insertionOffset, importSpec + " from "
			+ syntacticModuleName + ";"
			+ (insertionOffset != 0 ? "" : lineDelimiter)));

	return aliasLocation;
}
 

import org.eclipse.xtext.naming.QualifiedName; //导入方法依赖的package包/类
/**
 * Matches names following the test name convention.
 *
 * @return method, title, and case.
 */
@VisibleForTesting
static String[] parseName(QualifiedName methodName) {
	Matcher matcher = TEST_NAME_PATTERN.matcher(methodName.getLastSegment());
	if (!matcher.matches()) {
		throw new IllegalArgumentException(
				"Test name does not match naming convention: " + methodName.getLastSegment());
	}
	return new String[] {
			matcher.group(1),
			matcher.group(2),
			matcher.group(3)
	};
}
 

import org.eclipse.xtext.naming.QualifiedName; //导入方法依赖的package包/类
/**
 * @param qualifiedName
 *            with {@code #POLY}-marker to be converted to a String without the polyfill-marker.
 * @return string representation without polyfill marker
 */
public static String withoutPolyfillAsString(QualifiedName qualifiedName) {
	// Assumption: 2nd-last segment is "!POLY"
	String last = qualifiedName.getLastSegment();
	String poly = qualifiedName.skipLast(1).getLastSegment();
	assert(N4TSQualifiedNameProvider.POLYFILL_SEGMENT.equals(poly));
	QualifiedName ret = qualifiedName.skipLast(2).append(last);
	return ret.toString();
}
 

import org.eclipse.xtext.naming.QualifiedName; //导入方法依赖的package包/类
@Override
public String getMessage() {
	QualifiedName qualifiedName = getName();
	String memberName = qualifiedName.getLastSegment();
	return aliasOfMemberDefiningType == null
			? IssueCodes.getMessageForVIS_ILLEGAL_STATIC_MEMBER_WRITE_ACCESS(memberDefTypeName, memberName)
			: IssueCodes.getMessageForVIS_ILLEGAL_STATIC_MEMBER_WRITE_ACCESS_WITH_ALIAS(memberDefTypeName,
					memberName,
					aliasOfMemberDefiningType);
}