/*
 * Bytecode analysis framework
 * 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.npe;

import edu.umd.cs.findbugs.ba.JavaClassAndMethod;
import edu.umd.cs.findbugs.ba.interproc.ParameterProperty;

public class NonNullSpecification {
    private final JavaClassAndMethod classAndMethod;

    private final ParameterProperty nonNullProperty;

    private final ParameterProperty possiblyNullProperty;

    public NonNullSpecification(JavaClassAndMethod classAndMethod, ParameterProperty nonParamProperty,
            ParameterProperty possiblyNullProperty) {
        this.classAndMethod = classAndMethod;
        this.nonNullProperty = nonParamProperty;
        this.possiblyNullProperty = possiblyNullProperty;
    }

    public JavaClassAndMethod getClassAndMethod() {
        return classAndMethod;
    }

    public ParameterProperty getNonNullProperty() {
        return nonNullProperty;
    }

    public ParameterProperty getCheckForNullProperty() {
        return possiblyNullProperty;
    }

    @Override
    public String toString() {
        StringBuilder buf = new StringBuilder();
        buf.append(classAndMethod);
        buf.append(":");
        if (!nonNullProperty.isEmpty()) {
            buf.append(" nonull=");
            buf.append(nonNullProperty);
        }
        if (!possiblyNullProperty.isEmpty()) {
            buf.append(" possiblynull=");
            buf.append(possiblyNullProperty);
        }
        return buf.toString();
    }
}