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Diffstat (limited to 'core/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/editor/StructuredModelDocumentProvider.java')
| -rw-r--r-- | core/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/editor/StructuredModelDocumentProvider.java | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/core/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/editor/StructuredModelDocumentProvider.java b/core/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/editor/StructuredModelDocumentProvider.java new file mode 100644 index 0000000000..91069ec442 --- /dev/null +++ b/core/bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/internal/editor/StructuredModelDocumentProvider.java @@ -0,0 +1,263 @@ +/******************************************************************************* + * Copyright (c) 2001, 2005 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.internal.editor; + +import java.io.IOException; +import java.io.UnsupportedEncodingException; + +import org.eclipse.core.runtime.CoreException; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.core.runtime.IStatus; +import org.eclipse.core.runtime.Platform; +import org.eclipse.core.runtime.Status; +import org.eclipse.core.runtime.content.IContentType; +import org.eclipse.jface.text.IDocument; +import org.eclipse.jface.text.source.IAnnotationModel; +import org.eclipse.ui.texteditor.IDocumentProvider; +import org.eclipse.ui.texteditor.IDocumentProviderExtension; +import org.eclipse.ui.texteditor.IDocumentProviderExtension4; +import org.eclipse.ui.texteditor.IElementStateListener; +import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; + + +/** + * @author nitin + */ +public class StructuredModelDocumentProvider implements IDocumentProvider, IDocumentProviderExtension, IDocumentProviderExtension4 { + private static StructuredModelDocumentProvider _instance = null; + + /** + * @return Returns the instance. + */ + public static StructuredModelDocumentProvider getInstance() { + return _instance; + } + + { + _instance = new StructuredModelDocumentProvider(); + } + + private StructuredModelDocumentProvider() { + super(); + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#aboutToChange(java.lang.Object) + */ + public void aboutToChange(Object element) { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#addElementStateListener(org.eclipse.ui.texteditor.IElementStateListener) + */ + public void addElementStateListener(IElementStateListener listener) { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#canSaveDocument(java.lang.Object) + */ + public boolean canSaveDocument(Object element) { + return ((IStructuredModel) element).isDirty(); + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#changed(java.lang.Object) + */ + public void changed(Object element) { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#connect(java.lang.Object) + */ + public void connect(Object element) throws CoreException { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#disconnect(java.lang.Object) + */ + public void disconnect(Object element) { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#getAnnotationModel(java.lang.Object) + */ + public IAnnotationModel getAnnotationModel(Object element) { + return null; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#getDocument(java.lang.Object) + */ + public IDocument getDocument(Object element) { + return ((IStructuredModel) element).getStructuredDocument(); + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#getModificationStamp(java.lang.Object) + */ + public long getModificationStamp(Object element) { + return ((IStructuredModel) element).getSynchronizationStamp(); + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProviderExtension#getStatus(java.lang.Object) + */ + public IStatus getStatus(Object element) { + return Status.OK_STATUS; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#getSynchronizationStamp(java.lang.Object) + */ + public long getSynchronizationStamp(Object element) { + return 0; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#isDeleted(java.lang.Object) + */ + public boolean isDeleted(Object element) { + return false; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProviderExtension#isModifiable(java.lang.Object) + */ + public boolean isModifiable(Object element) { + return true; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProviderExtension#isReadOnly(java.lang.Object) + */ + public boolean isReadOnly(Object element) { + return false; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProviderExtension#isStateValidated(java.lang.Object) + */ + public boolean isStateValidated(Object element) { + return false; + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#mustSaveDocument(java.lang.Object) + */ + public boolean mustSaveDocument(Object element) { + return ((IStructuredModel) element).isDirty(); + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#removeElementStateListener(org.eclipse.ui.texteditor.IElementStateListener) + */ + public void removeElementStateListener(IElementStateListener listener) { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#resetDocument(java.lang.Object) + */ + public void resetDocument(Object element) throws CoreException { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProvider#saveDocument(org.eclipse.core.runtime.IProgressMonitor, + * java.lang.Object, org.eclipse.jface.text.IDocument, boolean) + */ + public void saveDocument(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite) throws CoreException { + try { + ((IStructuredModel) element).save(); + } + catch (UnsupportedEncodingException e) { + } + catch (IOException e) { + } + catch (CoreException e) { + } + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProviderExtension#setCanSaveDocument(java.lang.Object) + */ + public void setCanSaveDocument(Object element) { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProviderExtension#synchronize(java.lang.Object) + */ + public void synchronize(Object element) throws CoreException { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProviderExtension#updateStateCache(java.lang.Object) + */ + public void updateStateCache(Object element) throws CoreException { + } + + /* + * (non-Javadoc) + * + * @see org.eclipse.ui.texteditor.IDocumentProviderExtension#validateState(java.lang.Object, + * java.lang.Object) + */ + public void validateState(Object element, Object computationContext) throws CoreException { + } + + public IContentType getContentType(Object element) throws CoreException { + return Platform.getContentTypeManager().getContentType(((IStructuredModel) element).getContentTypeIdentifier()); + } +} |