001/*
002 * (C) Copyright 2010-2019 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Anahide Tchertchian
018 */
019package org.nuxeo.ecm.platform.query.core;
020
021import org.nuxeo.common.xmap.annotation.XNode;
022import org.nuxeo.common.xmap.annotation.XObject;
023import org.nuxeo.ecm.platform.query.api.PageProvider;
024import org.nuxeo.ecm.platform.query.api.PageProviderDefinition;
025
026/**
027 * Page provider descriptor accepting a custom class name. The expected interface is {@link PageProvider}, all other
028 * attributes are common to other page provider descriptors.
029 *
030 * @author Anahide Tchertchian
031 * @since 5.4
032 */
033@XObject("genericPageProvider")
034public class GenericPageProviderDescriptor extends BasePageProviderDescriptor implements PageProviderDefinition {
035
036    @XNode("@class")
037    protected Class<PageProvider<?>> klass;
038
039    public Class<PageProvider<?>> getPageProviderClass() {
040        return klass;
041    }
042
043    @Override
044    protected BasePageProviderDescriptor newInstance() {
045        return new GenericPageProviderDescriptor();
046    }
047
048    @Override
049    public GenericPageProviderDescriptor clone() {
050        GenericPageProviderDescriptor clone = (GenericPageProviderDescriptor) super.cloneDescriptor();
051        clone.klass = getPageProviderClass();
052        return clone;
053    }
054
055}