diff options
Diffstat (limited to 'bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/openon/OpenOnProvider.java')
-rw-r--r-- | bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/openon/OpenOnProvider.java | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/openon/OpenOnProvider.java b/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/openon/OpenOnProvider.java deleted file mode 100644 index d7d9735789..0000000000 --- a/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/openon/OpenOnProvider.java +++ /dev/null @@ -1,145 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 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 - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.sse.ui.openon; - - - -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.content.IContentType; -import org.eclipse.jface.text.BadLocationException; -import org.eclipse.jface.text.IDocument; -import org.eclipse.jface.text.ITypedRegion; -import org.eclipse.jface.text.TextUtilities; -import org.eclipse.wst.sse.core.IModelManager; -import org.eclipse.wst.sse.core.IStructuredModel; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.ui.extensions.openon.IOpenOn; -import org.eclipse.wst.sse.ui.internal.openon.OpenOnBuilder; -import org.eclipse.wst.sse.ui.internal.openon.OpenOnDefinition; - - -/** - * Determines the appropriate IOpenOn to call based on current partition. - * - * @deprecated Use base support for hyperlink navigation - */ -public class OpenOnProvider { - private static OpenOnProvider fInstance; - - /** - * returns singleton instance of OpenOnProvider - * - * @return OpenOnProvider - */ - public synchronized static OpenOnProvider getInstance() { - if (fInstance == null) { - fInstance = new OpenOnProvider(); - } - return fInstance; - } - - - /** - * Returns the content type of document - * - * @param document - - * assumes document is not null - * @return String content type of given document - */ - protected String getContentType(IDocument document) { - String type = null; - - IModelManager mgr = StructuredModelManager.getModelManager(); - IStructuredModel model = null; - try { - model = mgr.getExistingModelForRead(document); - if (model != null) { - type = model.getContentTypeIdentifier(); - } - } - finally { - if (model != null) { - model.releaseFromRead(); - } - } - return type; - } - - /** - * Returns the appropriate IOpenOn for the current partition - * - * @return - */ - public IOpenOn getOpenOn(IDocument document, int offset) { - IOpenOn openOn = null; - - // determine the current partition - if (document != null) { - String contentTypeID = getContentType(document); - String partitionType = getPartitionType(document, offset); - - IContentType contentType = Platform.getContentTypeManager().getContentType(contentTypeID); - - while (openOn == null && contentType != null) { - // Query OpenOnBuilder and get the list of OpenOns for the - // current partition - OpenOnDefinition[] defs = OpenOnBuilder.getInstance().getOpenOnDefinitions(contentType.getId(), partitionType); - contentType = contentType.getBaseType(); - - // If more than 1 openon is returned, need to further check - // which OpenOn is the appropriate one to return - // for now just returning the first one - if (defs != null && defs.length > 0) { - openOn = defs[0].createOpenOn(); - } - } - } - - return openOn; - } - - /** - * Returns the partition type located at offset in the document - * - * @param document - - * assumes document is not null - * @param offset - * @return String partition type - */ - protected String getPartitionType(IDocument document, int offset) { - String type = null; - try { - // TODO: provide partitioning information so we're not using a default like this - if (document instanceof IStructuredDocument) { - type = TextUtilities.getContentType(document, IStructuredDocument.DEFAULT_STRUCTURED_PARTITIONING, offset, false); - } - } - catch (BadLocationException e1) { - } - finally { - if (type == null) { - try { - ITypedRegion region = document.getPartition(offset); - if (region != null) { - type = region.getType(); - } - } - catch (BadLocationException e) { - type = null; - } - } - } - return type; - } -} |