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/*
 * The MIT License
 *
 * Copyright (c) 2010, Kohsuke Kawaguchi
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.kohsuke.accmod.impl;

import org.kohsuke.accmod.AccessRestriction;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * @author Kohsuke Kawaguchi
 */
public class Restrictions extends ArrayList {
    private final RestrictedElement target;

    public Restrictions(RestrictedElement target, Collection c) {
        super(c);
        this.target = target;
    }

    public Restrictions(RestrictedElement target) {
        this.target = target;
    }

    public void usedAsSuperType(Location loc, ErrorListener errorListener) {
        for (AccessRestriction ar : this)
            ar.usedAsSuperType(loc,target,errorListener);
    }

    public void usedAsInterface(Location loc, ErrorListener errorListener) {
        for (AccessRestriction ar : this)
            ar.usedAsInterface(loc,target,errorListener);
    }

    public void instantiated(Location loc, ErrorListener errorListener) {
        for (AccessRestriction ar : this)
            ar.instantiated(loc,target,errorListener);
    }

    public void invoked(Location location, ErrorListener errorListener) {
        for (AccessRestriction ar : this)
            ar.invoked(location,target,errorListener);
    }

    public void read(Location location, ErrorListener errorListener) {
        for (AccessRestriction ar : this)
            ar.read(location,target,errorListener);
    }

    public void written(Location location, ErrorListener errorListener) {
        for (AccessRestriction ar : this)
            ar.written(location,target,errorListener);
    }



    public static final Restrictions NONE = new Restrictions(new RestrictedElement() {
        public boolean isInTheInspectedModule() { return false; }
        public String toString() { return "NONE"; }
    });

    abstract static class Parser extends AnnotationVisitor {
        private List restrictions = new ArrayList();
        private final RestrictedElement target;

        protected Parser(RestrictedElement target) {
            super(Opcodes.ASM5);
            this.target = target;
        }

        public void visit(String name, Object value) {
            restrictions.add((Type)value);
        }

        public void visitEnum(String name, String desc, String value) {
        }

        public AnnotationVisitor visitAnnotation(String name, String desc) {
            return this;
        }

        public AnnotationVisitor visitArray(String name) {
            return this;
        }

        public abstract void visitEnd();

        public Restrictions build(AccessRestrictionFactory f) throws ClassNotFoundException, InstantiationException, IllegalAccessException {
            Restrictions r = new Restrictions(target);
            for (Type t : restrictions) {
                r.add(f.get(t));
            }
            return r;
        }
    }
}