org.eclipse.jface.text.DocumentClone Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of org.eclipse.jface.text Show documentation

This is org.eclipse.jface.text jar used by Scout SDK

The newest version!

/*******************************************************************************
 * Copyright (c) 2000, 2007 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
 *******************************************************************************/
package org.eclipse.jface.text;

import org.eclipse.core.runtime.Assert;


/**
 * An {@link org.eclipse.jface.text.IDocument} that is a read-only clone of another document.
 *
 * @since 3.0
 */
class DocumentClone extends AbstractDocument {

	private static class StringTextStore implements ITextStore {

		private String fContent;

		/**
		 * Creates a new string text store with the given content.
		 *
		 * @param content the content
		 */
		public StringTextStore(String content) {
			Assert.isNotNull(content);
			fContent= content;
		}

		@Override
		public char get(int offset) {
			return fContent.charAt(offset);
		}

		@Override
		public String get(int offset, int length) {
			return fContent.substring(offset, offset + length);
		}

		@Override
		public int getLength() {
			return fContent.length();
		}

		@Override
		public void replace(int offset, int length, String text) {
		}

		@Override
		public void set(String text) {
		}

	}

	/**
	 * Creates a new document clone with the given content.
	 *
	 * @param content the content
	 * @param lineDelimiters the line delimiters
	 */
	public DocumentClone(String content, String[] lineDelimiters) {
		super();
		setTextStore(new StringTextStore(content));
		ConfigurableLineTracker tracker= new ConfigurableLineTracker(lineDelimiters);
		setLineTracker(tracker);
		getTracker().set(content);
		completeInitialization();
	}
}