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- /* *******************************************************************
- * Copyright (c) 1999-2001 Xerox Corporation,
- * 2002 Palo Alto Research Center, Incorporated (PARC).
- * 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:
- * Xerox/PARC initial implementation
- * ******************************************************************/
-
- package org.aspectj.bridge;
-
- import java.io.File;
-
- /**
- * Represent source location as a starting line/column and ending line in a source file. Implementations should be immutable. XXX
- * why?
- *
- * @see org.aspectj.lang.reflect.SourceLocation
- */
- public interface ISourceLocation extends java.io.Serializable {
- int MAX_LINE = Integer.MAX_VALUE / 2;
- int MAX_COLUMN = MAX_LINE;
-
- /** non-null but empty (nonexisting) File constant */
- File NO_FILE = new File("ISourceLocation.NO_FILE");
-
- /** signal that column is not known */
- int NO_COLUMN = Integer.MIN_VALUE + 1;
-
- /** non-null but empty constant source location */
- ISourceLocation EMPTY = new SourceLocation(NO_FILE, 0, 0, 0);
-
- /**
- * @return File source or NO_FILE if the implementation requires a non-null result or null otherwise
- */
- File getSourceFile();
-
- /** @return 0..MAX_LINE */
- int getLine();
-
- /**
- * @return int 0..MAX_COLUMN actual column or 0 if column input was ISourceLocation.NO_COLUMN
- */
- int getColumn();
-
- /**
- * @return offset into file
- */
- int getOffset();
-
- /** @return getLine()..MAX_LINE */
- int getEndLine();
-
- /** @return String application-specific context for source */
- String getContext();
-
- /**
- * In the cases where getSourceFile().getName() returns a class file (for example when we have a binary aspect) this should
- * return the name of the source file (for example BinaryAspect.aj)
- *
- * @return the name of the source file
- */
- String getSourceFileName();
-
- }
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