com.enonic.cms.core.structure.menuitem.MenuItemKey.java Source code

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Here is the source code for com.enonic.cms.core.structure.menuitem.MenuItemKey.java

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/*
 * Copyright 2000-2013 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.core.structure.menuitem;

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

import org.apache.commons.lang.builder.HashCodeBuilder;

import com.enonic.cms.core.AbstractIntegerBasedKey;

public class MenuItemKey extends AbstractIntegerBasedKey {

    public MenuItemKey(String key) {
        init(key);
    }

    public MenuItemKey(int key) {
        init(key);
    }

    public MenuItemKey(Integer key) {
        init(key);
    }

    @Override
    protected int minAllowedValue() {
        return -1;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        MenuItemKey that = (MenuItemKey) o;

        if (intValue != that.intValue()) {
            return false;
        }

        return true;
    }

    public int hashCode() {
        return new HashCodeBuilder(653, 213).append(intValue).toHashCode();
    }

    public static MenuItemKey parse(String str) {

        if (str == null) {
            return null;
        }

        return new MenuItemKey(str);
    }

    public static Collection<MenuItemKey> converToList(int[] array) {

        if ((array == null) || (array.length == 0)) {
            return new ArrayList<MenuItemKey>();
        }

        Collection<MenuItemKey> list = new ArrayList<MenuItemKey>(array.length);
        for (int value : array) {
            list.add(new MenuItemKey(value));

        }
        return list;
    }

    public static String convertToCommaSeparatedString(Collection<MenuItemKey> keys) {
        StringBuffer s = new StringBuffer();
        for (Iterator<MenuItemKey> it = keys.iterator(); it.hasNext();) {
            MenuItemKey menuItemKey = it.next();
            s.append(menuItemKey);
            if (it.hasNext()) {
                s.append(",");
            }
        }
        return s.toString();
    }
}