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/*
* @(#)Messager.java 1.2 04/07/27
*
* Copyright (c) 2004, Sun Microsystems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the Sun Microsystems, Inc. nor the names of
* its contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.sun.mirror.apt;
import com.sun.mirror.util.SourcePosition;
/**
* A <code>Messager</code> provides the way for
* an annotation processor to report error messages, warnings, and
* other notices.
*
* @author Joseph D. Darcy
* @author Scott Seligman
* @version 1.2 04/07/27
* @since 1.5
*/
public interface Messager {
/**
* Prints an error message.
* Equivalent to <code>printError(null, msg)</code>.
* @param msg the message, or an empty string if none
*/
void printError(String msg);
/**
* Prints an error message.
* @param pos the position where the error occured, or null if it is
* unknown or not applicable
* @param msg the message, or an empty string if none
*/
void printError(SourcePosition pos, String msg);
/**
* Prints a warning message.
* Equivalent to <code>printWarning(null, msg)</code>.
* @param msg the message, or an empty string if none
*/
void printWarning(String msg);
/**
* Prints a warning message.
* @param pos the position where the warning occured, or null if it is
* unknown or not applicable
* @param msg the message, or an empty string if none
*/
void printWarning(SourcePosition pos, String msg);
/**
* Prints a notice.
* Equivalent to <code>printNotice(null, msg)</code>.
* @param msg the message, or an empty string if none
*/
void printNotice(String msg);
/**
* Prints a notice.
* @param pos the position where the noticed occured, or null if it is
* unknown or not applicable
* @param msg the message, or an empty string if none
*/
void printNotice(SourcePosition pos, String msg);
}
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