net.java.truecommons.annotations.processing.ServiceProcessor Maven / Gradle / Ivy

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Provides common annotations with processors. You should use the scope "provided" when adding this module as a dependency.

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/*
 * Copyright (C) 2005-2015 Schlichtherle IT Services.
 * All rights reserved. Use is subject to license terms.
 */
package net.java.truecommons.annotations.processing;

import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.Messager;
import javax.lang.model.element.Element;
import static javax.tools.Diagnostic.Kind.*;

/**
 * Common super class for
 * {@code Service(Specification|Implementation)Processor}.
 *
 * @author Christian Schlichtherle
 */
public abstract class ServiceProcessor extends AbstractProcessor {

    boolean isDebugEnabled() { return false; }

    final void debug(CharSequence msg, Element e) {
        if (isDebugEnabled()) getMessager().printMessage(NOTE, msg, e);
    }

    final void warning(CharSequence message, Element e) {
        getMessager().printMessage(WARNING, message , e);
    }

    final boolean error(final CharSequence message, final Element e) {
        getMessager().printMessage(ERROR, message , e);
        return false;
    }

    final Messager getMessager() { return processingEnv.getMessager(); }
}