/*
 * Copyright (c) 2009, 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.
 *
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package com.sun.tools.javac.util;

import java.util.Set;
import java.util.Locale;
import javax.tools.Diagnostic;

import com.sun.tools.javac.api.DiagnosticFormatter;
import com.sun.tools.javac.api.DiagnosticFormatter.Configuration;
import com.sun.tools.javac.api.DiagnosticFormatter.Configuration.DiagnosticPart;
import com.sun.tools.javac.api.DiagnosticFormatter.Configuration.MultilineLimit;
import com.sun.tools.javac.api.DiagnosticFormatter.PositionKind;

A delegated diagnostic formatter delegates all formatting
actions to an underlying formatter (aka the delegated 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.
/**
 * A delegated diagnostic formatter delegates all formatting
 * actions to an underlying formatter (aka the delegated formatter).
 *
 * <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>
 */
public class ForwardingDiagnosticFormatter<D extends Diagnostic<?>, F extends DiagnosticFormatter<D>>
        implements DiagnosticFormatter<D> {

    
The delegated formatter
/**
     * The delegated formatter
     */
    protected F formatter;

    /*
     * configuration object used by this formatter
     */
    protected ForwardingConfiguration configuration;

    public ForwardingDiagnosticFormatter(F formatter) {
        this.formatter = formatter;
        this.configuration = new ForwardingConfiguration(formatter.getConfiguration());
    }

    
Returns the underlying delegated formatter
Returns:
delegate formatter/**
     * Returns the underlying delegated formatter
     * @return delegate formatter
     */
    public F getDelegatedFormatter() {
        return formatter;
    }

    public Configuration getConfiguration() {
        return configuration;
    }

    public boolean displaySource(D diag) {
        return formatter.displaySource(diag);
    }

    public String format(D diag, Locale l) {
        return formatter.format(diag, l);
    }

    public String formatKind(D diag, Locale l) {
        return formatter.formatKind(diag, l);
    }

    public String formatMessage(D diag, Locale l) {
        return formatter.formatMessage(diag, l);
    }

    public String formatPosition(D diag, PositionKind pk, Locale l) {
        return formatter.formatPosition(diag, pk, l);
    }

    public String formatSource(D diag, boolean fullname, Locale l) {
        return formatter.formatSource(diag, fullname, l);
    }

    
A delegated formatter configuration delegates all configurations settings
to an underlying configuration object (aka the delegated configuration).
/**
     * A delegated formatter configuration delegates all configurations settings
     * to an underlying configuration object (aka the delegated configuration).
     */
    public static class ForwardingConfiguration implements DiagnosticFormatter.Configuration {

        
The configurationr object to which the forwarding configuration delegates some settings /** The configurationr object to which the forwarding configuration delegates some settings */
        protected Configuration configuration;

        public ForwardingConfiguration(Configuration configuration) {
            this.configuration = configuration;
        }

        
Returns the underlying delegated configuration.
Returns:
delegated configuration/**
         * Returns the underlying delegated configuration.
         * @return delegated configuration
         */
        public Configuration getDelegatedConfiguration() {
            return configuration;
        }

        public int getMultilineLimit(MultilineLimit limit) {
            return configuration.getMultilineLimit(limit);
        }

        public Set<DiagnosticPart> getVisible() {
            return configuration.getVisible();
        }

        public void setMultilineLimit(MultilineLimit limit, int value) {
            configuration.setMultilineLimit(limit, value);
        }

        public void setVisible(Set<DiagnosticPart> diagParts) {
            configuration.setVisible(diagParts);
        }
    }
}