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Diffstat (limited to 'bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/DocumentReader.java')
-rw-r--r--bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/DocumentReader.java131
1 files changed, 0 insertions, 131 deletions
diff --git a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/DocumentReader.java b/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/DocumentReader.java
deleted file mode 100644
index ae28004885..0000000000
--- a/bundles/org.eclipse.wst.sse.core/src/org/eclipse/wst/sse/core/internal/document/DocumentReader.java
+++ /dev/null
@@ -1,131 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2006 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.document;
-
-import java.io.IOException;
-import java.io.Reader;
-
-import org.eclipse.jface.text.IDocument;
-
-/**
- * A java.io.Reader that can operate off of an IDocument.
- */
-public class DocumentReader extends Reader {
- private IDocument fDocument = null;
- private int mark = 0;
- private int position = 0;
-
- public DocumentReader() {
- super();
- }
-
- public DocumentReader(IDocument document) {
- this(document, 0);
- }
-
- public DocumentReader(IDocument document, int initialPosition) {
- super();
- fDocument = document;
- position = initialPosition;
- }
-
- public void close() throws IOException {
- fDocument = null;
- }
-
- /**
- * @return
- */
- public IDocument getDocument() {
- return fDocument;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.io.Reader#mark(int)
- */
- public void mark(int readAheadLimit) throws IOException {
- mark = position;
- }
-
- public boolean markSupported() {
- return true;
- }
-
- public int read(char[] cbuf, int off, int len) throws IOException {
- if(fDocument == null)
- return -1;
-
- char[] readChars = null;
- try {
- if (position >= fDocument.getLength())
- return -1;
- // the IDocument is likely using a GapTextStore, so we can't
- // retrieve a char[] directly
- if (position + len > fDocument.getLength())
- readChars = fDocument.get(position, fDocument.getLength() - position).toCharArray();
- else
- readChars = fDocument.get(position, len).toCharArray();
- System.arraycopy(readChars, 0, cbuf, off, readChars.length);
- // System.out.println("" + position + ":" + readChars.length + " "
- // + StringUtils.escape(new String(readChars)));
- position += readChars.length;
- return readChars.length;
- } catch (Exception e) {
- throw new IOException("Exception while reading from IDocument: " + e); //$NON-NLS-1$
- }
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.io.Reader#reset()
- */
- public void reset() throws IOException {
- position = mark;
- }
-
- public void reset(IDocument document, int initialPosition) {
- fDocument = document;
- position = initialPosition;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.io.Reader#reset()
- */
- public void reset(int pos) throws IOException {
- position = pos;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.io.Reader#skip(long)
- */
- public long skip(long n) throws IOException {
- if(fDocument == null)
- return 0;
-
- long skipped = n;
- if (position + n > fDocument.getLength()) {
- skipped = fDocument.getLength() - position;
- position = fDocument.getLength();
- } else {
- position += n;
- }
- return skipped;
- }
-}

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