/*
 * Copyright (C) 2015 RoboVM AB
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/gpl-2.0.html>.
 */
package org.robovm.compiler.clazz;


/**
 * Records a dependency on a method.
 */
public abstract class MethodDependency extends Dependency {
    private static final long serialVersionUID = 1L;

    private final String owner;
    private final String name;
    private final String desc;

    MethodDependency(String owner, String methodName, String methodDesc,
            String path, boolean inBootClasspath, boolean weak) {

        super(owner, path, inBootClasspath, weak);

        this.owner = owner;
        this.name = methodName;
        this.desc = methodDesc;
    }

    public String getOwner() {
        return owner;
    }
    
    public String getMethodName() {
        return name;
    }

    public String getMethodDesc() {
        return desc;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = super.hashCode();
        result = prime * result + ((desc == null) ? 0 : desc.hashCode());
        result = prime * result + ((name == null) ? 0 : name.hashCode());
        result = prime * result + ((owner == null) ? 0 : owner.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (!super.equals(obj)) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        MethodDependency other = (MethodDependency) obj;
        if (desc == null) {
            if (other.desc != null) {
                return false;
            }
        } else if (!desc.equals(other.desc)) {
            return false;
        }
        if (name == null) {
            if (other.name != null) {
                return false;
            }
        } else if (!name.equals(other.name)) {
            return false;
        }
        if (owner == null) {
            if (other.owner != null) {
                return false;
            }
        } else if (!owner.equals(other.owner)) {
            return false;
        }
        return true;
    }
}