/*
* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.javac.model;
import javax.tools.JavaFileObject;
import com.sun.tools.javac.util.Position;
/**
* Implementation of model API SourcePosition based on javac internal state.
*
* <p><b>This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own
* risk. This code and its internal interfaces are subject to change
* or deletion without notice.</b></p>
*/
class JavacSourcePosition {
final JavaFileObject sourcefile;
final int pos;
final Position.LineMap lineMap;
JavacSourcePosition(JavaFileObject sourcefile,
int pos,
Position.LineMap lineMap) {
this.sourcefile = sourcefile;
this.pos = pos;
this.lineMap = (pos != Position.NOPOS) ? lineMap : null;
}
public JavaFileObject getFile() {
return sourcefile;
}
public int getOffset() {
return pos; // makes use of fact that Position.NOPOS == -1
}
public int getLine() {
return (lineMap != null) ? lineMap.getLineNumber(pos) : -1;
}
public int getColumn() {
return (lineMap != null) ? lineMap.getColumnNumber(pos) : -1;
}
public String toString() {
int line = getLine();
return (line > 0)
? sourcefile + ":" + line
: sourcefile.toString();
}
}