1 files changed, 71 insertions, 0 deletions
diff --git a/web/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPContentAssistHelper.java b/web/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPContentAssistHelper.java
new file mode 100644
index 0000000000..1bbb4c4abe
--- /dev/null
+++ b/web/bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPContentAssistHelper.java
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * Copyright (c) 2010 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jst.jsp.ui.internal.contentassist;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.wst.sse.core.StructuredModelManager;
+import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel;
+import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
+import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest;
+
+/**
+ * <p>Helpful utility methods for JSP content assist</p>
+ */
+public class JSPContentAssistHelper {
+	/**
+	 * Returns project request is in
+	 * 
+	 * @param request
+	 * @return {@link IResource} representing the project the given request was made in
+	 */
+	public static IResource getResource(ContentAssistRequest request) {
+		IResource resource = null;
+		String baselocation = null;
+
+		if (request != null) {
+			IStructuredDocumentRegion region = request.getDocumentRegion();
+			if (region != null) {
+				IDocument document = region.getParentDocument();
+				IStructuredModel model = null;
+				try {
+					model = StructuredModelManager.getModelManager().getExistingModelForRead(document);
+					if (model != null) {
+						baselocation = model.getBaseLocation();
+					}
+				} finally {
+					if (model != null)
+						model.releaseFromRead();
+				}
+			}
+		}
+
+		if (baselocation != null) {
+			// copied from JSPTranslationAdapter#getJavaProject
+			IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
+			IPath filePath = new Path(baselocation);
+			IFile file = null;
+
+			if (filePath.segmentCount() > 1) {
+				file = root.getFile(filePath);
+			}
+			if (file != null) {
+				resource = file.getProject();
+			}
+		}
+		return resource;
+	}
+}