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/*
 * FindBugs - Find Bugs in Java programs
 * Copyright (C) 2003-2007 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 java.lang.annotation.ElementType;
import java.util.Collection;
import java.util.Collections;

import javax.annotation.CheckForNull;

import org.apache.bcel.Const;

import edu.umd.cs.findbugs.classfile.ClassDescriptor;
import edu.umd.cs.findbugs.classfile.DescriptorFactory;
import edu.umd.cs.findbugs.classfile.FieldDescriptor;
import edu.umd.cs.findbugs.classfile.analysis.AnnotatedObject;
import edu.umd.cs.findbugs.classfile.analysis.AnnotationValue;
import edu.umd.cs.findbugs.internalAnnotations.DottedClassName;

/**
 * @author pugh
 */
public class UnresolvedXField extends AbstractField {

    protected UnresolvedXField(@DottedClassName String className, String methodName, String methodSig, int accessFlags) {
        super(className, methodName, methodSig, accessFlags);
        if (methodSig.charAt(0) == '(') {
            throw new IllegalArgumentException("Bad signature: " + methodSig);
        }
        if (XFactory.DEBUG_UNRESOLVED) {
            System.out.println("Unresolved xmethod: " + this);
        }
    }

    protected UnresolvedXField(FieldDescriptor m) {
        super(m.getClassDescriptor().getDottedClassName(), m.getName(), m.getSignature(), m.isStatic() ? Const.ACC_STATIC : 0);
        if (m.getSignature().charAt(0) == '(') {
            throw new IllegalArgumentException("Bad signature: " + m.getSignature());
        }
        if (XFactory.DEBUG_UNRESOLVED) {
            System.out.println("Unresolved xmethod: " + this);
        }
    }

    /*
     * (non-Javadoc)
     *
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */
    @Override
    public int compareTo(ComparableField o) {
        if (o instanceof XField) {
            return XFactory.compare((XField) this, (XField) o);
        }
        throw new ClassCastException("Don't know how to compare " + this.getClass().getName() + " to " + o.getClass().getName());

    }

    /*
     * (non-Javadoc)
     *
     * @see
     * edu.umd.cs.findbugs.classfile.analysis.AnnotatedObject#getAnnotation(
     * edu.umd.cs.findbugs.classfile.ClassDescriptor)
     */
    @Override
    public AnnotationValue getAnnotation(ClassDescriptor desc) {
        return null;
    }

    /*
     * (non-Javadoc)
     *
     * @see edu.umd.cs.findbugs.classfile.analysis.AnnotatedObject#
     * getAnnotationDescriptors()
     */
    @Override
    public Collection getAnnotationDescriptors() {
        return Collections.emptyList();
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * edu.umd.cs.findbugs.classfile.analysis.AnnotatedObject#getAnnotations()
     */
    @Override
    public Collection getAnnotations() {
        return Collections.emptyList();
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * edu.umd.cs.findbugs.classfile.analysis.AnnotatedObject#getContainingScope
     * ()
     */
    @Override
    public AnnotatedObject getContainingScope() {
        // TODO Auto-generated method stub
        return AnalysisContext.currentXFactory().getXClass(
                DescriptorFactory.createClassDescriptorFromDottedClassName(getClassName()));
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * edu.umd.cs.findbugs.classfile.analysis.AnnotatedObject#getElementType()
     */
    @Override
    public ElementType getElementType() {
        return ElementType.FIELD;
    }

    /*
     * (non-Javadoc)
     *
     * @see edu.umd.cs.findbugs.ba.AccessibleEntity#isDeprecated()
     */
    @Override
    public boolean isDeprecated() {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public @CheckForNull String getSourceSignature() {
        return null;
    }

}