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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package org.openjdk.tools.javac.api;
import java.util.Locale;
import java.util.Set;
import javax.tools.Diagnostic;
import org.openjdk.tools.javac.api.DiagnosticFormatter.*;
/**
* Provides simple functionalities for javac diagnostic formatting.
* @param type of diagnostic handled by this formatter
*
* 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.
*/
public interface DiagnosticFormatter> {
/**
* Whether the source code output for this diagnostic is to be displayed.
*
* @param diag diagnostic to be formatted
* @return true if the source line this diagnostic refers to is to be displayed
*/
boolean displaySource(D diag);
/**
* Format the contents of a diagnostics.
*
* @param diag the diagnostic to be formatted
* @param l locale object to be used for i18n
* @return a string representing the diagnostic
*/
public String format(D diag, Locale l);
/**
* Controls the way in which a diagnostic message is displayed.
*
* @param diag diagnostic to be formatted
* @param l locale object to be used for i18n
* @return string representation of the diagnostic message
*/
public String formatMessage(D diag,Locale l);
/**
* Controls the way in which a diagnostic kind is displayed.
*
* @param diag diagnostic to be formatted
* @param l locale object to be used for i18n
* @return string representation of the diagnostic prefix
*/
public String formatKind(D diag, Locale l);
/**
* Controls the way in which a diagnostic source is displayed.
*
* @param diag diagnostic to be formatted
* @param l locale object to be used for i18n
* @param fullname whether the source fullname should be printed
* @return string representation of the diagnostic source
*/
public String formatSource(D diag, boolean fullname, Locale l);
/**
* Controls the way in which a diagnostic position is displayed.
*
* @param diag diagnostic to be formatted
* @param pk enum constant representing the position kind
* @param l locale object to be used for i18n
* @return string representation of the diagnostic position
*/
public String formatPosition(D diag, PositionKind pk, Locale l);
//where
/**
* This enum defines a set of constants for all the kinds of position
* that a diagnostic can be asked for. All positions are intended to be
* relative to a given diagnostic source.
*/
public enum PositionKind {
/**
* Start position
*/
START,
/**
* End position
*/
END,
/**
* Line number
*/
LINE,
/**
* Column number
*/
COLUMN,
/**
* Offset position
*/
OFFSET
}
/**
* Get a list of all the enabled verbosity options.
* @return verbosity options
*/
public Configuration getConfiguration();
//where
/**
* This interface provides functionalities for tuning the output of a
* diagnostic formatter in multiple ways.
*/
interface Configuration {
/**
* Configure the set of diagnostic parts that should be displayed
* by the formatter.
* @param visibleParts the parts to be set
*/
public void setVisible(Set visibleParts);
/**
* Retrieve the set of diagnostic parts that should be displayed
* by the formatter.
* @return verbosity options
*/
public Set getVisible();
//where
/**
* A given diagnostic message can be divided into sub-parts each of which
* might/might not be displayed by the formatter, according to the
* current configuration settings.
*/
public enum DiagnosticPart {
/**
* Short description of the diagnostic - usually one line long.
*/
SUMMARY,
/**
* Longer description that provides additional details w.r.t. the ones
* in the diagnostic's description.
*/
DETAILS,
/**
* Source line the diagnostic refers to (if applicable).
*/
SOURCE,
/**
* Subdiagnostics attached to a given multiline diagnostic.
*/
SUBDIAGNOSTICS,
/**
* JLS paragraph this diagnostic might refer to (if applicable).
*/
JLS
}
/**
* Set a limit for multiline diagnostics.
* Note: Setting a limit has no effect if multiline diagnostics are either
* fully enabled or disabled.
*
* @param limit the kind of limit to be set
* @param value the limit value
*/
public void setMultilineLimit(MultilineLimit limit, int value);
/**
* Get a multiline diagnostic limit.
*
* @param limit the kind of limit to be retrieved
* @return limit value or -1 if no limit is set
*/
public int getMultilineLimit(MultilineLimit limit);
//where
/**
* A multiline limit control the verbosity of multiline diagnostics
* either by setting a maximum depth of nested multidiagnostics,
* or by limiting the amount of subdiagnostics attached to a given
* diagnostic (or both).
*/
public enum MultilineLimit {
/**
* Controls the maximum depth of nested multiline diagnostics.
*/
DEPTH,
/**
* Controls the maximum amount of subdiagnostics that are part of a
* given multiline diagnostic.
*/
LENGTH
}
}
}