/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2005, University of Maryland
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package edu.umd.cs.findbugs.ba;

import edu.umd.cs.findbugs.annotations.CheckForNull;

/**
 * @author pugh
 */
public class NullnessAnnotation extends AnnotationEnumeration<NullnessAnnotation> {
	public final static NullnessAnnotation CHECK_FOR_NULL = new NullnessAnnotation(
			"CheckForNull", 3);

	public final static NullnessAnnotation NONNULL = new NullnessAnnotation(
			"NonNull", 1);

	public final static NullnessAnnotation NULLABLE = new NullnessAnnotation(
			"Nullable", 2);

	public final static NullnessAnnotation UNKNOWN_NULLNESS = new NullnessAnnotation(
			"UnknownNullness", 0);

	private final static NullnessAnnotation[] myValues = { UNKNOWN_NULLNESS,
		NONNULL, NULLABLE,
		CHECK_FOR_NULL };

	public static class Parser {
	@CheckForNull public static NullnessAnnotation parse(String s) {
		for(NullnessAnnotation v : myValues) 
			if (s.endsWith(v.name)) return v;
		if (s.endsWith("PossiblyNull"))
			return CHECK_FOR_NULL;
		return null;
	}
	}
	public static NullnessAnnotation[] values() {
		return myValues.clone();
	}

	private NullnessAnnotation(String s, int i) {
		super(s,i);

	}



}

/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2005, University of Maryland
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package edu.umd.cs.findbugs.ba;

import edu.umd.cs.findbugs.annotations.CheckForNull;

/**
 * @author pugh
 */
public class NullnessAnnotation extends AnnotationEnumeration<NullnessAnnotation> {
	public final static NullnessAnnotation CHECK_FOR_NULL = new NullnessAnnotation(
			"CheckForNull", 3);

	public final static NullnessAnnotation NONNULL = new NullnessAnnotation(
			"NonNull", 1);

	public final static NullnessAnnotation NULLABLE = new NullnessAnnotation(
			"Nullable", 2);

	public final static NullnessAnnotation UNKNOWN_NULLNESS = new NullnessAnnotation(
			"UnknownNullness", 0);

	private final static NullnessAnnotation[] myValues = { UNKNOWN_NULLNESS,
		NONNULL, NULLABLE,
		CHECK_FOR_NULL };

	public static class Parser {
	@CheckForNull public static NullnessAnnotation parse(String s) {
		if (s.equals("com.google.common.base.Nullable"))
			return CHECK_FOR_NULL;
		for(NullnessAnnotation v : myValues) 
			if (s.endsWith(v.name)) return v;
		if (s.endsWith("PossiblyNull"))
			return CHECK_FOR_NULL;
		return null;
	}
	}
	public static NullnessAnnotation[] values() {
		return myValues.clone();
	}

	private NullnessAnnotation(String s, int i) {
		super(s,i);

	}



}

check for vender specific nullness annotation