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Diffstat (limited to 'bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/IStructuredModel.java')
| -rw-r--r-- | bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/IStructuredModel.java | 391 |
1 files changed, 0 insertions, 391 deletions
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/IStructuredModel.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/IStructuredModel.java deleted file mode 100644 index ba79ac677f..0000000000 --- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/provisional/IStructuredModel.java +++ /dev/null @@ -1,391 +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.core.internal.provisional; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.UnsupportedEncodingException; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.wst.sse.core.internal.encoding.EncodingRule; -import org.eclipse.wst.sse.core.internal.ltk.modelhandler.IModelHandler; -import org.eclipse.wst.sse.core.internal.model.FactoryRegistry; -import org.eclipse.wst.sse.core.internal.provisional.exceptions.ResourceAlreadyExists; -import org.eclipse.wst.sse.core.internal.provisional.exceptions.ResourceInUse; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.undo.IStructuredTextUndoManager; -import org.eclipse.wst.sse.core.internal.util.URIResolver; - - -/** - * IStructuredModels are mainly interesting by their extensions and - * implementers. The main purposed of this abstraction is to provide a common - * means to manage models that have an associated structured document. - * - * @plannedfor 2.0 - * - * <p> - * ISSUE: this interface needs ton of cleanup! - * </p> - * - * <p> - * This interface is not intended to be implemented by clients. - * </p> - */ -public interface IStructuredModel extends IAdaptable { - - - /** - * This API allows clients to declare that they are about to make a - * "large" change to the model. This change might be in terms of content - * or it might be in terms of the model id or base location. - * - * Note that in the case of embedded calls, notification to listeners is - * sent only once. - * - * Note that the client who is making these changes has the responsibility - * to restore the model's state once finished with the changes. See - * getMemento and restoreState. - * - * The method isModelStateChanging can be used by a client to determine if - * the model is already in a change sequence. - * - * This method is a matched pair to changedModel, and must be called - * before changedModel. A client should never call changedModel without - * calling aboutToChangeModel first nor call aboutToChangeModel without - * calling changedModel later from the same Thread. - */ - void aboutToChangeModel(); - - void addModelLifecycleListener(IModelLifecycleListener listener); - - void addModelStateListener(IModelStateListener listener); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, int cursorPosition, int selectionLength); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, int cursorPosition, int selectionLength); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, String description); - - /** - * Begin recording undo transactions. - */ - void beginRecording(Object requester, String label, String description, int cursorPosition, int selectionLength); - - /** - * This API allows a client controlled way of notifying all ModelEvent - * listeners that the model has been changed. This method is a matched - * pair to aboutToChangeModel, and must be called after aboutToChangeModel - * ... or some listeners could be left waiting indefinitely for the - * changed event. So, its suggested that changedModel always be in a - * finally clause. Likewise, a client should never call changedModel - * without calling aboutToChangeModel first. - * - * In the case of embedded calls, the notification is just sent once. - * - */ - void changedModel(); - - long computeModificationStamp(IResource resource); - - /** - * @deprecated - */ - IStructuredModel copy(String id) throws ResourceInUse, ResourceAlreadyExists; - - /** - * Disable undo management. - */ - void disableUndoManagement(); - - /** - * Enable undo management. - */ - void enableUndoManagement(); - - /** - * End recording undo transactions. - */ - void endRecording(Object requester); - - /** - * End recording undo transactions. - */ - void endRecording(Object requester, int cursorPosition, int selectionLength); - - /** - * This is a client-defined value for what that client (and/or loader) - * considers the "base" of the structured model. Frequently the location - * is either a workspace root-relative path of a workspace resource or an - * absolute path in the local file system. - */ - String getBaseLocation(); - - /** - * @return The associated content type identifier (String) for this model. - */ - String getContentTypeIdentifier(); - - /** - * - * @return The model's FactoryRegistry. A model is not valid without one. - */ - FactoryRegistry getFactoryRegistry(); - - /** - * The id is the id that the model manager uses to identify this model - */ - String getId(); - - /** - * @param offset - * a text offset within the structured document - * @return an IndexedRegion containing this offset or null if one could - * not be found - */ - IndexedRegion getIndexedRegion(int offset); - - IModelHandler getModelHandler(); - - IModelManager getModelManager(); - - /** - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - * - * @return the reference count of underlying model - */ - int getReferenceCount(); - - /** - * This function returns the edit-responsible reference count of - * underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - */ - int getReferenceCountForEdit(); - - /** - * This function returns the reader reference count of underlying model. - * - * @param id - * Object The id of the model TODO: try to refine the design - * not to use this function - */ - int getReferenceCountForRead(); - - Object getReinitializeStateData(); - - /** - * Get URI resolution helper - * - * @deprecated - */ - URIResolver getResolver(); - - IStructuredDocument getStructuredDocument(); - - /** - * modification date of underlying resource, when this model was open, or - * last saved. (Note: for this version, the client must manage the - * accuracy of this data) - */ - long getSynchronizationStamp(); - - /** - * Get undo manager. - */ - IStructuredTextUndoManager getUndoManager(); - - /** - * - */ - boolean isDirty(); - - /** - * This method can be called to determine if the model is within a - * "aboutToChange" and "changed" sequence. - */ - public boolean isModelStateChanging(); - - /** - * - */ - boolean isNew(); - - boolean isReinitializationNeeded(); - - /** - * This is a combination of if the model is dirty and if the model is - * shared for write access. The last writer as the responsibility to be - * sure the user is prompted to save. - */ - public boolean isSaveNeeded(); - - /** - * This function returns true if either isSharedForRead or isSharedForEdit - * is true. - */ - boolean isShared(); - - /** - * This function returns true if there are other references to the - * underlying model. - */ - boolean isSharedForEdit(); - - /** - * This function returns true if there are other references to the - * underlying model. - */ - boolean isSharedForRead(); - - /** - * newInstance is similar to clone, except that the newInstance contains - * no content. Its purpose is so clients can get a temporary, unmanaged, - * model of the same "type" as the original. Note: the client may still - * need to do some initialization of the model returned by newInstance, - * depending on desired use. For example, the only factories in the - * newInstance are those that would be normally be created for a model of - * the given contentType. Others are not copied automatically, and if - * desired, should be added by client. - */ - IStructuredModel newInstance() throws IOException; - - /** - * Performs a reinitialization procedure. For this model. Note for future: - * there may be a day where the model returned from this method is a - * different instance than the instance it was called on. This will occur - * when there is full support for "save as" type functions, where the - * model could theoretically change completely. - */ - IStructuredModel reinit() throws IOException; - - /** - * This function allows the model to free up any resources it might be - * using. In particular, itself, as stored in the IModelManager. - * - */ - void releaseFromEdit(); - - /** - * This function allows the model to free up any resources it might be - * using. In particular, itself, as stored in the IModelManager. - * - */ - void releaseFromRead(); - - /** - * This function replenishes the model with the resource without saving - * any possible changes. It is used when one editor may be closing, and - * specifically says not to save the model, but another "display" of the - * model still needs to hang on to some model, so needs a fresh copy. - * - * Only valid for use with managed models. - */ - IStructuredModel reload(InputStream inputStream) throws IOException; - - void removeModelLifecycleListener(IModelLifecycleListener listener); - - void removeModelStateListener(IModelStateListener listener); - - /** - * A method that modifies the model's synchronization stamp to match the - * resource. Turns out there's several ways of doing it, so this ensures a - * common algorithm. - */ - void resetSynchronizationStamp(IResource resource); - - void resourceDeleted(); - - void resourceMoved(IStructuredModel newModel); - - void save() throws UnsupportedEncodingException, IOException, CoreException; - - void save(EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException; - - void save(IFile iFile) throws UnsupportedEncodingException, IOException, CoreException; - - void save(IFile iFile, EncodingRule encodingRule) throws UnsupportedEncodingException, IOException, CoreException; - - void save(OutputStream outputStream) throws UnsupportedEncodingException, IOException, CoreException; - - void setBaseLocation(String newBaseLocation); - - public void setDirtyState(boolean dirtyState); - - void setFactoryRegistry(FactoryRegistry registry); - - /** - * The id is the id that the model manager uses to identify this model - */ - void setId(String id) throws ResourceInUse; - - void setModelHandler(IModelHandler modelHandler); - - void setModelManager(IModelManager modelManager); - - public void setNewState(boolean newState); - - /** - * Sets a "flag" that reinitialization is needed. - */ - void setReinitializeNeeded(boolean b); - - /** - * Holds any data that the reinitialization procedure might find useful in - * reinitializing the model. This is handy, since the reinitialization may - * not take place at once, and some "old" data may be needed to properly - * undo previous settings. Note: the parameter was intentionally made to - * be of type 'Object' so different models can use in different ways. - */ - void setReinitializeStateData(Object object); - - /** - * Set the URI resolution helper - */ - void setResolver(URIResolver uriResolver); - - void setStructuredDocument(IStructuredDocument structuredDocument); - - /** - * Set undo manager. - */ - void setUndoManager(IStructuredTextUndoManager undoManager); -} |