001/*
002 * (C) Copyright 2016 Nuxeo SA (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 */
017package org.nuxeo.ecm.platform.importer.queue.producer;
018
019import java.util.List;
020
021import org.nuxeo.ecm.platform.importer.log.ImporterLogger;
022import org.nuxeo.ecm.platform.importer.source.SourceNode;
023
024/**
025 * @since 8.3
026 */
027public class SourceNodeProducer extends AbstractProducer {
028
029    protected final SourceNode root;
030
031    public SourceNodeProducer(SourceNode root, ImporterLogger log) {
032        super(log);
033        this.root = root;
034    }
035
036    @Override
037    public void run() {
038        try {
039            started = true;
040            submit(root);
041            completed = true;
042        } catch (Exception e) {
043            log.error("Error during sourceNode processing", e);
044            error = e;
045        }
046    }
047
048    protected void submit(SourceNode node) throws Exception {
049        if (node == null) {
050            return;
051        }
052        dispatch(node);
053        List<SourceNode> children = node.getChildren();
054        if (children != null) {
055            for (SourceNode child : children) {
056                submit(child);
057            }
058        }
059    }
060
061}