cswmetadatadocument.java

esri的ArcGIS Server超级学习模板程序（for java）

package com.esri.solutions.jitk.common.metadata.csw;

import com.esri.solutions.jitk.common.metadata.IMetadataDocument;
import com.esri.solutions.jitk.common.metadata.IMetadataExporter;
import com.esri.solutions.jitk.common.metadata.IMetadataID;
import com.esri.solutions.jitk.datasources.ogc.csw.CswRecord;


/**
 * Concrete implementation of the {@link IMetadataDocument} that represents
 * an OGC CS/W record.
 */
public class CSWMetadataDocument implements IMetadataDocument {
    /**
     * {@link IMetadataID} of the CS/W metadata document.
     */
    private IMetadataID _id = null;

    /**
     * Reference to the {@link CSWMetadataProfile} object.
     */
    private CSWMetadataProfile _profile = null;

    /**
     * Reference to the {@link CswRecord}.
     */
    private CswRecord _record = null;

    /*
     * (non-Javadoc)
     * @see com.esri.solutions.jitk.common.metadata.IMetadataDocument#export(com.esri.solutions.jitk.common.metadata.IMetadataExporter)
     */
    public void export(IMetadataExporter exporter) {
        if (exporter == null) {
            throw new NullPointerException("exporter cannot be null");
        }

        exporter.setRaw(_record);
        exporter.begin();
        exporter.export();
        exporter.end();
    }

    /*
     * (non-Javadoc)
     * @see com.esri.solutions.jitk.common.metadata.IMetadataDocument#getMetadataID()
     */
    public IMetadataID getMetadataID() {
        return _id;
    }

    /**
     * Sets the {@link IMetadataID} for this document.
     *
     * @param id {@link IMetadataID} of the CS/W metadata document.
     * @throws NullPointerException Thrown if the <code>id</code> argument is <code>null</code>.
     */
    public void setMetadataID(IMetadataID id) {
        if (id == null) {
            throw new NullPointerException("id cannot be null");
        }

        _id = id;
    }

    /*
     * (non-Javadoc)
     * @see com.esri.solutions.jitk.common.metadata.IMetadataDocument#getMetadataProfile()
     */
    public CSWMetadataProfile getMetadataProfile() {
        return _profile;
    }

    /**
     * Sets the reference to the {@link CSWMetadataProfile} object.
     *
     * @param profile Reference to the {@link CSWMetadataProfile} object.
     * @throws NullPointerException Thrown if the <code>profile</code> argument is
     *                         <code>null</code>.
     */
    public void setMetadataProfile(CSWMetadataProfile profile) {
        if (profile == null) {
            throw new NullPointerException("profile cannot be null");
        }

        _profile = profile;
    }

    /**
     * Sets the reference to the {@link CswRecord} object.
     *
     * @param record Reference to the underlying {@link CswRecord}.
     * @throws NullPointerException Thrown if the <code>record</code> argument is
     *                         <code>null</code>.
     */
    public void setRecord(CswRecord record) {
        if (record == null) {
            throw new NullPointerException("record cannot be null");
        }

        _record = record;
    }
}