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A client library to call your ServiceStack webservices.

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//  Copyright (c) 2013-present ServiceStack, Inc. All rights reserved.
//  License: https://servicestack.net/bsd-license.txt

package net.servicestack.func;

import java.util.ArrayList;
import java.util.Iterator;

public class Group implements Iterable {
    public Key key;
    public ArrayList items;

    public Group(Key key) {
        this(key, null);
    }

    public Group(Key key, ArrayList items) {
        this.key = key;
        this.items = items;
        if (this.items == null)
            this.items = new ArrayList();
    }

    public void add(Element e){
        items.add(e);
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Group)) return false;

        Group group = (Group) o;
        return !(key != null
            ? !key.equals(group.key)
            : group.key != null) &&
              !(items != null
                  ? !items.equals(group.items)
                  : group.items != null);
    }

    @Override
    public int hashCode() {
        int result = key != null ? key.hashCode() : 0;
        result = 31 * result + (items != null ? items.hashCode() : 0);
        return result;
    }

    @Override
    public Iterator iterator() {
        return items.iterator();
    }

    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();

        sb.append(key).append(":\n");
        for (Element e : items){
            sb.append(e).append("\n");
        }

        return sb.toString();
    }
}