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Implementations of metadata derived from ISO 19115. This module provides both an implementation
of the metadata interfaces defined in GeoAPI, and a framework for handling those metadata through
Java reflection.
/*
* Geotoolkit.org - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2004-2012, Open Source Geospatial Foundation (OSGeo)
* (C) 2009-2012, Geomatys
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* This package contains documentation from OpenGIS specifications.
* OpenGIS consortium's work is fully acknowledged here.
*/
package org.geotoolkit.metadata.iso.lineage;
import java.util.Date;
import java.util.Collection;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlSeeAlso;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import net.jcip.annotations.ThreadSafe;
import org.opengis.metadata.lineage.ProcessStepReport;
import org.opengis.metadata.lineage.Processing;
import org.opengis.util.InternationalString;
import org.opengis.metadata.lineage.Source;
import org.opengis.metadata.lineage.ProcessStep;
import org.opengis.metadata.citation.ResponsibleParty;
import org.geotoolkit.metadata.iso.MetadataEntity;
import org.geotoolkit.xml.Namespaces;
/**
* Description of the event, including related parameters or tolerances.
*
* @author Martin Desruisseaux (IRD, Geomatys)
* @author Touraïvane (IRD)
* @author Cédric Briançon (Geomatys)
* @version 3.19
*
* @since 2.1
* @module
*/
@ThreadSafe
@XmlType(name = "LI_ProcessStep_Type", propOrder={
"description",
"rationale",
"date",
"processors",
"sources",
"outputs",
"processingInformation",
"reports"
})
@XmlRootElement(name = "LI_ProcessStep")
@XmlSeeAlso(org.geotoolkit.internal.jaxb.gmi.LE_ProcessStep.class)
public class DefaultProcessStep extends MetadataEntity implements ProcessStep {
/**
* Serial number for inter-operability with different versions.
*/
private static final long serialVersionUID = 8151975419390308233L;
/**
* Description of the event, including related parameters or tolerances.
*/
private InternationalString description;
/**
* Requirement or purpose for the process step.
*/
private InternationalString rationale;
/**
* Date and time or range of date and time on or over which the process step occurred,
* in milliseconds elapsed since January 1st, 1970. If there is no such date, then this
* field is set to the special value {@link Long#MIN_VALUE}.
*/
private long date;
/**
* Identification of, and means of communication with, person(s) and
* organization(s) associated with the process step.
*/
private Collection processors;
/**
* Information about the source data used in creating the data specified by the scope.
*/
private Collection sources;
/**
* Description of the product generated as a result of the process step.
*/
private Collection outputs;
/**
* Comprehensive information about the procedure by which the algorithm was applied
* to derive geographic data from the raw instrument measurements, such as datasets,
* software used, and the processing environment.
*/
private Processing processingInformation;
/**
* Report generated by the process step.
*/
private Collection reports;
/**
* Creates an initially empty process step.
*/
public DefaultProcessStep() {
date = Long.MIN_VALUE;
}
/**
* Constructs a metadata entity initialized with the values from the specified metadata.
*
* @param source The metadata to copy, or {@code null} if none.
*
* @since 2.4
*/
public DefaultProcessStep(final ProcessStep source) {
super(source);
if (source != null) {
// Be careful to not overwrite date value (GEOTK-170).
if (date == 0 && source.getDate() == null) {
date = Long.MIN_VALUE;
}
}
}
/**
* Creates a process step initialized to the given description.
*
* @param description Description of the event, including related parameters or tolerances.
*/
public DefaultProcessStep(final InternationalString description) {
this(); // Initialize the date field.
setDescription(description);
}
/**
* Returns a Geotk metadata implementation with the same values than the given arbitrary
* implementation. If the given object is {@code null}, then this method returns {@code null}.
* Otherwise if the given object is already a Geotk implementation, then the given object is
* returned unchanged. Otherwise a new Geotk implementation is created and initialized to the
* attribute values of the given object, using a shallow copy operation
* (i.e. attributes are not cloned).
*
* @param object The object to get as a Geotk implementation, or {@code null} if none.
* @return A Geotk implementation containing the values of the given object (may be the
* given object itself), or {@code null} if the argument was null.
*
* @since 3.18
*/
public static DefaultProcessStep castOrCopy(final ProcessStep object) {
return (object == null) || (object instanceof DefaultProcessStep)
? (DefaultProcessStep) object : new DefaultProcessStep(object);
}
/**
* Returns the description of the event, including related parameters or tolerances.
*/
@Override
@XmlElement(name = "description", required = true)
public synchronized InternationalString getDescription() {
return description;
}
/**
* Sets the description of the event, including related parameters or tolerances.
*
* @param newValue The new description.
*/
public synchronized void setDescription(final InternationalString newValue) {
checkWritePermission();
description = newValue;
}
/**
* Returns the requirement or purpose for the process step.
*/
@Override
@XmlElement(name = "rationale")
public synchronized InternationalString getRationale() {
return rationale;
}
/**
* Sets the requirement or purpose for the process step.
*
* @param newValue The new rationale.
*/
public synchronized void setRationale(final InternationalString newValue) {
checkWritePermission();
rationale = newValue;
}
/**
* Returns the date and time or range of date and time on or over which
* the process step occurred.
*/
@Override
@XmlElement(name = "dateTime")
public synchronized Date getDate() {
return (date != Long.MIN_VALUE) ? new Date(date) : null;
}
/**
* Sets the date and time or range of date and time on or over which the process
* step occurred.
*
* @param newValue The new date.
*/
public synchronized void setDate(final Date newValue) {
checkWritePermission();
date = (newValue != null) ? newValue.getTime() : Long.MIN_VALUE;
}
/**
* Returns the identification of, and means of communication with, person(s) and
* organization(s) associated with the process step.
*/
@Override
@XmlElement(name = "processor")
public synchronized Collection getProcessors() {
return processors = nonNullCollection(processors, ResponsibleParty.class);
}
/**
* Identification of, and means of communication with, person(s) and
* organization(s) associated with the process step.
*
* @param newValues The new processors.
*/
public synchronized void setProcessors(final Collection newValues) {
processors = copyCollection(newValues, processors, ResponsibleParty.class);
}
/**
* Returns the information about the source data used in creating the data specified
* by the scope.
*/
@Override
@XmlElement(name = "source")
public synchronized Collection getSources() {
return sources = nonNullCollection(sources, Source.class);
}
/**
* Information about the source data used in creating the data specified by the scope.
*
* @param newValues The new sources.
*/
public synchronized void setSources(final Collection newValues) {
sources = copyCollection(newValues, sources, Source.class);
}
/**
* Returns the description of the product generated as a result of the process step.
*
* @since 3.03
*/
@Override
@XmlElement(name = "output", namespace = Namespaces.GMI)
public synchronized Collection getOutputs() {
return outputs = nonNullCollection(outputs, Source.class);
}
/**
* Sets the description of the product generated as a result of the process step.
*
* @param newValues The new output values.
*
* @since 3.03
*/
public synchronized void setOutputs(final Collection newValues) {
outputs = copyCollection(newValues, outputs, Source.class);
}
/**
* Returns the comprehensive information about the procedure by which the algorithm
* was applied to derive geographic data from the raw instrument measurements, such
* as datasets, software used, and the processing environment. {@code null} if unspecified.
*
* @since 3.03
*/
@Override
@XmlElement(name = "processingInformation", namespace = Namespaces.GMI)
public synchronized Processing getProcessingInformation() {
return processingInformation;
}
/**
* Sets the comprehensive information about the procedure by which the algorithm was
* applied to derive geographic data from the raw instrument measurements, such as
* datasets, software used, and the processing environment.
*
* @param newValue The new processing information value.
*
* @since 3.03
*/
public synchronized void setProcessingInformation(final Processing newValue) {
checkWritePermission();
processingInformation = newValue;
}
/**
* Returns the report generated by the process step.
*
* @since 3.03
*/
@Override
@XmlElement(name = "report", namespace = Namespaces.GMI)
public synchronized Collection getReports() {
return reports = nonNullCollection(reports, ProcessStepReport.class);
}
/**
* Sets the report generated by the process step.
*
* @param newValues The new process step report values.
*
* @since 3.03
*/
public synchronized void setReports(final Collection newValues) {
reports = copyCollection(newValues, reports, ProcessStepReport.class);
}
}
