001/*
002 * Copyright (c) 2006-2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the Eclipse Public License v1.0
006 * which accompanies this distribution, and is available at
007 * http://www.eclipse.org/legal/epl-v10.html
008 *
009 * Contributors:
010 *     Bogdan Stefanescu
011 *     Florent Guillaume
012 */
013package org.nuxeo.ecm.core.schema.types;
014
015import org.nuxeo.ecm.core.schema.SchemaNames;
016
017/**
018 * Type representing any type (for lists).
019 */
020public final class AnyType extends AbstractType {
021
022    private static final long serialVersionUID = 1L;
023
024    public static final String ID = "any";
025
026    public static final AnyType INSTANCE = new AnyType();
027
028    private AnyType() {
029        super(null, SchemaNames.BUILTIN, ID);
030    }
031
032    @Override
033    public Type getSuperType() {
034        return null;
035    }
036
037    @Override
038    public Type[] getTypeHierarchy() {
039        return EMPTY_SUPERTYPES;
040    }
041
042    @Override
043    public boolean isAnyType() {
044        return true;
045    }
046
047    @Override
048    public boolean validate(Object object) {
049        return true;
050    }
051
052    @Override
053    public Object convert(Object object) {
054        return object;
055    }
056
057    protected Object readResolve() {
058        return INSTANCE;
059    }
060
061}