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/*******************************************************************************
* Copyright (c) 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
*******************************************************************************/
package org.eclipse.wst.command.internal.env.core.common;
import org.eclipse.wst.common.environment.uri.IURI;
/**
* Carries position information within a resource.
*/
public interface Range
{
public static final int UNKNOWN = -1;
/**
* Returns the identifier of the resource the range applies to.
*/
public IURI getURI ();
/**
* Returns the index, zero-indexed, of the first line
* of the range.
*/
public int getStartingLineNumber ();
/**
* Returns the index, zero-indexed, of the first character
* of the range relative to the beginning of the line.
*/
public int getStartingCharNumberInLine ();
/**
* Returns the index, zero-indexed, of the first character
* of the range relative to the beginning of the file.
*/
public int getStartingCharNumberInURI ();
/**
* Returns the index, zero-indexed, of the last line
* of the range.
*/
public int getEndingLineNumber ();
/**
* Returns the offset, zero-indexed, of the last character
* of the range relative to the beginning of the line.
*/
public int getEndingCharNumberInLine ();
/**
* Returns the index, zero-indexed, of the last character
* of the range relative to the beginning of the file.
*/
public int getEndingCharNumberInURI ();
}
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