org.n52.youngs.harvest.XmlElementSource Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of main Show documentation

A mapping platform to load CSW records into Elasticsearch

The newest version!

/*
 * Copyright 2015-2019 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.n52.youngs.harvest;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.Collection;
import java.util.Collections;
import java.util.Objects;
import org.n52.youngs.api.Report;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Element;

/**
 *
 * @author Matthes Rieke
 */
public class XmlElementSource implements Source {

    private static final org.slf4j.Logger LOG = LoggerFactory.getLogger(XmlElementSource.class.getName());

    private final Element element;

    public XmlElementSource(Element element) {
        Objects.requireNonNull(element);
        this.element = element;
    }

    @Override
    public URL getEndpoint() {
        try {
            return new URL("inmemory://xml");
        } catch (MalformedURLException ex) {
            LOG.warn("invalid URL", ex);
        }
        return null;
    }

    @Override
    public long getRecordCount() {
        return 1;
    }

    @Override
    public Collection getRecords(Report report) {
        return Collections.singleton(new NodeSourceRecord(this.element, "internal-xml"));
    }

    @Override
    public Collection getRecords(long startPosition, long maxRecords, Report report) {
        return Collections.singleton(new NodeSourceRecord(this.element, "internal-xml"));
    }

}