X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferFactory.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferFactory.java
deleted file mode 100644
index 5ce09f9..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/corext/textmanipulation/TextBufferFactory.java
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved.
- */
-package net.sourceforge.phpdt.internal.corext.textmanipulation;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.HashMap;
-import java.util.Map;
-
-import net.sourceforge.phpdt.internal.corext.util.IOCloser;
-import net.sourceforge.phpdt.internal.ui.PHPStatusConstants;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IWorkspaceRunnable;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.jface.text.Document;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.source.IAnnotationModel;
-import org.eclipse.jface.util.Assert;
-import org.eclipse.ui.part.FileEditorInput;
-import org.eclipse.ui.texteditor.IDocumentProvider;
-
-/* package */ class TextBufferFactory {
-
-	private IDocumentProvider fDocumentProvider;
-	private Map fFileValueMap;
-	private Map fBufferValueMap;
-	
-	private static class Value {
-		TextBuffer buffer;
-		FileEditorInput input;
-		IDocument document;
-		IAnnotationModel annotationModel;
-		int references;
-		public Value(TextBuffer b, FileEditorInput i, IDocument d, IAnnotationModel m) {
-			buffer= b;
-			input= i;
-			document= d;
-			annotationModel= m;
-		}
-	}
-
-	public TextBufferFactory() {
-		// XXX http://dev.eclipse.org/bugs/show_bug.cgi?id=5170
-		// Need way to map a file to a document without knowing any kind of document provider.
-		this(PHPeclipsePlugin.getDefault().getCompilationUnitDocumentProvider());
-	}
-	
-	public TextBufferFactory(IDocumentProvider provider) {
-		fDocumentProvider= provider;
-		Assert.isNotNull(fDocumentProvider);
-		fFileValueMap= new HashMap(5);
-		fBufferValueMap= new HashMap(5);
-	}
-
-	public TextBuffer acquire(IFile file) throws CoreException {
-		FileEditorInput input= new FileEditorInput(file);	
-		
-		Value value= (Value)fFileValueMap.get(input);
-		if (value != null) {
-			value.references++;
-			return value.buffer;
-		}
-		
-		fDocumentProvider.connect(input);
-		IDocument document= fDocumentProvider.getDocument(input);
-		IAnnotationModel annotationModel= fDocumentProvider.getAnnotationModel(input);
-		annotationModel.connect(document);
-		value= new Value(new TextBuffer(document), input, document, annotationModel);
-		fFileValueMap.put(input, value);
-		fBufferValueMap.put(value.buffer, value);
-		value.references++;
-		return value.buffer;
-	}
-	
-	public void release(TextBuffer buffer) {
-		final Value value= (Value)fBufferValueMap.get(buffer);
-		if (value == null)
-			return;
-						
-		value.references--;
-		if (value.references == 0) {
-			buffer.release();	
-			value.annotationModel.disconnect(value.document);
-			fDocumentProvider.disconnect(value.input);
-			fFileValueMap.remove(value.input);
-			fBufferValueMap.remove(buffer);
-		}
-	}
-	
-	public void commitChanges(TextBuffer buffer, boolean force, IProgressMonitor pm) throws CoreException {
-		final Value value= (Value)fBufferValueMap.get(buffer);
-		if (value == null)
-			return;
-		
-		boolean save= force || fDocumentProvider.mustSaveDocument(value.input);
-		if (save) {
-			IWorkspaceRunnable action= new IWorkspaceRunnable() {
-				public void run(IProgressMonitor pm) throws CoreException {
-					fDocumentProvider.aboutToChange(value.input);
-					fDocumentProvider.saveDocument(pm, value.input, value.document, true);
-				}
-			};
-			try {
-				ResourcesPlugin.getWorkspace().run(action, pm);
-			} finally {
-				fDocumentProvider.changed(value.input);
-			}
-		}
-	}
-	
-	public TextBuffer create(IFile file) throws CoreException {
-		FileEditorInput input= new FileEditorInput(file);	
-		IDocument document= fDocumentProvider.getDocument(input);
-		if (document != null) {
-			return new TextBuffer(new Document(document.get()));
-		} else {
-			return createFromFile(file);
-		}
-	}
-
-	private TextBuffer createFromFile(IFile file) throws CoreException {
-		IDocument document;
-		// Fix for http://dev.eclipse.org/bugs/show_bug.cgi?id=19319
-		InputStream stream= file.getContents();
-		InputStreamReader in= null;
-		try {		
-			document= new Document();
-			in= new InputStreamReader(new BufferedInputStream(stream), ResourcesPlugin.getEncoding());
-			StringBuffer buffer= new StringBuffer();
-			char[] readBuffer= new char[2048];
-			int n= in.read(readBuffer);
-			while (n > 0) {
-				buffer.append(readBuffer, 0, n);
-				n= in.read(readBuffer);
-			}
-			document.set(buffer.toString());
-			return new TextBuffer(document);
-		} catch (IOException x) {
-			IStatus s= new Status(IStatus.ERROR, PHPeclipsePlugin.getPluginId(), PHPStatusConstants.INTERNAL_ERROR, x.getMessage(), x);
-			throw new CoreException(s);
-		} finally {
-			IOCloser.perform(in, stream);
-		}
-	}
-	
-	public TextBuffer create(String content) {
-		return new TextBuffer(new Document(content));
-	}
-	
-	public void save(TextBuffer buffer, IProgressMonitor pm) throws CoreException {
-		Value value= (Value)fBufferValueMap.get(buffer);
-		if (value == null)
-			throwNotManaged();
-		fDocumentProvider.saveDocument(pm, value.input, value.document, true);
-	}
-
-	public void aboutToChange(TextBuffer buffer) throws CoreException {
-		Value value= (Value)fBufferValueMap.get(buffer);
-		if (value == null)
-			throwNotManaged();
-		fDocumentProvider.aboutToChange(value.input);
-	}
-		
-	public void changed(TextBuffer buffer) throws CoreException {
-		Value value= (Value)fBufferValueMap.get(buffer);
-		if (value == null)
-			throwNotManaged();
-		fDocumentProvider.changed(value.input);
-	}
-	
-	private void throwNotManaged() throws CoreException {
-		IStatus s= new Status(IStatus.ERROR, PHPeclipsePlugin.getPluginId(), 
-			PHPStatusConstants.INTERNAL_ERROR, TextManipulationMessages.getString("TextBufferFactory.bufferNotManaged"), null); //$NON-NLS-1$
-		throw new CoreException(s);
-	}
-}
-