Java Code Examples for org.eclipse.jdt.core.search.SearchPattern#createOrPattern()

public static SearchPattern createOrPattern(IJavaElement[] elements, int limitTo) {
	if (elements == null || elements.length == 0) {
		return null;
	}
	Set<IJavaElement> set = new HashSet<>(Arrays.asList(elements));
	Iterator<IJavaElement> iter = set.iterator();
	IJavaElement first = iter.next();
	SearchPattern pattern = SearchPattern.createPattern(first, limitTo, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
	if (pattern == null) {
		throw new IllegalArgumentException("Invalid java element: " + first.getHandleIdentifier() + "\n" + first.toString()); //$NON-NLS-1$ //$NON-NLS-2$
	}
	while (iter.hasNext()) {
		IJavaElement each = iter.next();
		SearchPattern nextPattern = SearchPattern.createPattern(each, limitTo, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
		if (nextPattern == null) {
			throw new IllegalArgumentException("Invalid java element: " + each.getHandleIdentifier() + "\n" + each.toString()); //$NON-NLS-1$ //$NON-NLS-2$
		}
		pattern = SearchPattern.createOrPattern(pattern, nextPattern);
	}
	return pattern;
}
 

public static SearchPattern createOrPattern(IJavaElement[] elements, int limitTo) {
	if (elements == null || elements.length == 0)
		return null;
	Set<IJavaElement> set= new HashSet<IJavaElement>(Arrays.asList(elements));
	Iterator<IJavaElement> iter= set.iterator();
	IJavaElement first= iter.next();
	SearchPattern pattern= SearchPattern.createPattern(first, limitTo, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
	if (pattern == null) // check for bug 90138
		throw new IllegalArgumentException("Invalid java element: " + first.getHandleIdentifier() + "\n" + first.toString()); //$NON-NLS-1$ //$NON-NLS-2$
	while(iter.hasNext()){
		IJavaElement each= iter.next();
		SearchPattern nextPattern= SearchPattern.createPattern(each, limitTo, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
		if (nextPattern == null) // check for bug 90138
			throw new IllegalArgumentException("Invalid java element: " + each.getHandleIdentifier() + "\n" + each.toString()); //$NON-NLS-1$ //$NON-NLS-2$
		pattern= SearchPattern.createOrPattern(pattern, nextPattern);
	}
	return pattern;
}
 

/**
 * Sets the search pattern to be used during search.
 * <p>
 * This method must be called before {@link RefactoringSearchEngine2#searchPattern(IProgressMonitor)}
 *
 * @param elements the set of elements
 * @param limitTo determines the nature of the expected matches. This is a combination of {@link org.eclipse.jdt.core.search.IJavaSearchConstants}.
 */
public final void setPattern(final IJavaElement[] elements, final int limitTo) {
	Assert.isNotNull(elements);
	Assert.isTrue(elements.length > 0);
	SearchPattern pattern= SearchPattern.createPattern(elements[0], limitTo, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
	IJavaElement element= null;
	for (int index= 1; index < elements.length; index++) {
		element= elements[index];
		pattern= SearchPattern.createOrPattern(pattern, SearchPattern.createPattern(element, limitTo, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE));
	}
	setPattern(pattern);
}
 

private static SearchPattern createSearchPattern(IType type) throws JavaModelException {
	SearchPattern pattern= SearchPattern.createPattern(type, IJavaSearchConstants.ALL_OCCURRENCES, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
	IMethod[] constructors= JavaElementUtil.getAllConstructors(type);
	if (constructors.length == 0) {
		return pattern;
	}
	SearchPattern constructorDeclarationPattern= RefactoringSearchEngine.createOrPattern(constructors, IJavaSearchConstants.DECLARATIONS);
	return SearchPattern.createOrPattern(pattern, constructorDeclarationPattern);
}
 

/**
 * Sets the search pattern to be used during search.
 * <p>
 * This method must be called before {@link RefactoringSearchEngine2#searchPattern(IProgressMonitor)}
 *
 * @param elements the set of elements
 * @param limitTo determines the nature of the expected matches. This is a combination of {@link org.eclipse.jdt.core.search.IJavaSearchConstants}.
 */
public final void setPattern(final IJavaElement[] elements, final int limitTo) {
	Assert.isNotNull(elements);
	Assert.isTrue(elements.length > 0);
	SearchPattern pattern= SearchPattern.createPattern(elements[0], limitTo, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
	IJavaElement element= null;
	for (int index= 1; index < elements.length; index++) {
		element= elements[index];
		pattern= SearchPattern.createOrPattern(pattern, SearchPattern.createPattern(element, limitTo, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE));
	}
	setPattern(pattern);
}
 

private static SearchPattern createSearchPattern(IType type) throws JavaModelException {
	SearchPattern pattern= SearchPattern.createPattern(type, IJavaSearchConstants.ALL_OCCURRENCES, SearchUtils.GENERICS_AGNOSTIC_MATCH_RULE);
	IMethod[] constructors= JavaElementUtil.getAllConstructors(type);
	if (constructors.length == 0)
		return pattern;
	SearchPattern constructorDeclarationPattern= RefactoringSearchEngine.createOrPattern(constructors, IJavaSearchConstants.DECLARATIONS);
	return SearchPattern.createOrPattern(pattern, constructorDeclarationPattern);
}
 

/**
 * Sets the disjunction of search patterns to be used during search.
 * <p>
 * This method must be called before {@link RefactoringSearchEngine2#searchPattern(IProgressMonitor)}
 *
 * @param first the first search pattern to set
 * @param second the second search pattern to set
 */
public final void setOrPattern(final SearchPattern first, final SearchPattern second) {
	Assert.isNotNull(first);
	Assert.isNotNull(second);
	fPattern= SearchPattern.createOrPattern(first, second);
}
 

/**
 * Sets the disjunction of search patterns to be used during search.
 * <p>
 * This method must be called before {@link RefactoringSearchEngine2#searchPattern(IProgressMonitor)}
 *
 * @param first the first search pattern to set
 * @param second the second search pattern to set
 */
public final void setOrPattern(final SearchPattern first, final SearchPattern second) {
	Assert.isNotNull(first);
	Assert.isNotNull(second);
	fPattern= SearchPattern.createOrPattern(first, second);
}