Clean DOMUtils

Author: angelozerr

org.eclipse.angularjs.core/src/org/eclipse/angularjs/core/utils/DOMUtils.java

@@ -490,74 +490,6 @@ public static boolean isContentTypeId(IDOMNode node, String contentTypeId) {
 		return contentTypeId.equals(nodeContentTypeId);
 	}
 
-	/**
-	 * Returns the content type id of the file by using SSE DOM Model.
-	 * 
-	 * @param file
-	 * @return
-	 */
-	public static String getStructuredModelContentTypeId(IFile file) {
-		IStructuredModel model = null;
-		try {
-			model = StructuredModelManager.getModelManager()
-					.getExistingModelForRead(file);
-			if (model == null) {
-				model = StructuredModelManager.getModelManager()
-						.getModelForRead(file);
-			}
-			if (model != null) {
-				return model.getContentTypeIdentifier();
-			}
-		} catch (IOException e) {
-			return null;
-		} catch (CoreException e) {
-			return null;
-		} finally {
-			if (model != null) {
-				model.releaseFromRead();
-			}
-		}
-		return null;
-	}
-
-	/**
-	 * Returns true if file match an item of the contentTypeIds list and false
-	 * otherwise.
-	 * 
-	 * @param file
-	 * @param contentTypeIds
-	 * @return
-	 */
-	public static boolean isContentTypeId(IFile file,
-			Collection<String> contentTypeIds) {
-		if (contentTypeIds == null) {
-			return false;
-		}
-		String structuredModelContentTypeId = getStructuredModelContentTypeId(file);
-		if (structuredModelContentTypeId == null) {
-			return false;
-		}
-		return contentTypeIds.contains(structuredModelContentTypeId);
-	}
-
-	/**
-	 * Returns true if file match the contentTypeId and false otherwise.
-	 * 
-	 * @param file
-	 * @param contentTypeId
-	 * @return
-	 */
-	public static boolean isContentTypeId(IFile file, String contentTypeId) {
-		if (contentTypeId == null) {
-			return false;
-		}
-		String structuredModelContentTypeId = getStructuredModelContentTypeId(file);
-		if (structuredModelContentTypeId == null) {
-			return false;
-		}
-		return contentTypeId.equals(structuredModelContentTypeId);
-	}
-
 	/**
 	 * Returns the owner element of the node and null if not found.
 	 *