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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.sis.metadata.iso.maintenance;
import java.util.Date;
import java.util.Iterator;
import java.util.Collection;
import java.util.Collections;
import javax.xml.bind.annotation.XmlType;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlRootElement;
import org.opengis.metadata.citation.DateType;
import org.opengis.metadata.citation.CitationDate;
import org.opengis.metadata.citation.ResponsibleParty;
import org.opengis.metadata.maintenance.MaintenanceFrequency;
import org.opengis.metadata.maintenance.MaintenanceInformation;
import org.opengis.metadata.maintenance.ScopeCode;
import org.opengis.metadata.maintenance.ScopeDescription;
import org.opengis.metadata.quality.Scope;
import org.opengis.temporal.PeriodDuration;
import org.opengis.util.InternationalString;
import org.apache.sis.metadata.iso.ISOMetadata;
import org.apache.sis.metadata.iso.citation.DefaultCitationDate;
import org.apache.sis.internal.metadata.legacy.LegacyPropertyAdapter;
import org.apache.sis.internal.metadata.Dependencies;
import org.apache.sis.internal.jaxb.FilterByVersion;
import org.apache.sis.internal.xml.LegacyNamespaces;
import org.apache.sis.internal.util.CollectionsExt;
// Branch-specific imports
import org.opengis.annotation.UML;
import static org.opengis.annotation.Obligation.OPTIONAL;
import static org.opengis.annotation.Specification.ISO_19115;
import static org.apache.sis.internal.metadata.MetadataUtilities.valueIfDefined;
/**
* Information about the scope and frequency of updating.
* The following property is mandatory in a well-formed metadata according ISO 19115:
*
* <div class="preformat">{@code MD_MaintenanceInformation}
* {@code   └─maintenanceAndUpdateFrequency……} Frequency with which changes and additions are made to the resource.</div>
*
* <p><b>Limitations:</b></p>
* <ul>
* <li>Instances of this class are not synchronized for multi-threading.
* Synchronization, if needed, is caller's responsibility.</li>
* <li>Serialized objects of this class are not guaranteed to be compatible with future Apache SIS releases.
* Serialization support is appropriate for short term storage or RMI between applications running the
* same version of Apache SIS. For long term storage, use {@link org.apache.sis.xml.XML} instead.</li>
* </ul>
*
* @author Martin Desruisseaux (IRD, Geomatys)
* @author Touraïvane (IRD)
* @author Cédric Briançon (Geomatys)
* @author Guilhem Legal (Geomatys)
* @author Rémi Maréchal (Geomatys)
* @author Cullen Rombach (Image Matters)
* @version 1.0
* @since 0.3
* @module
*/
@XmlType(name = "MD_MaintenanceInformation_Type", propOrder = {
"maintenanceAndUpdateFrequency",
"maintenanceDate", // New in ISO 19115:2014
"dateOfNextUpdate", // Legacy ISO 19115:2003
"userDefinedMaintenanceFrequency",
"maintenanceScope", // New in ISO 19115:2014 - contains information from the two below
"updateScopes", // Legacy ISO 19115:2003
"updateScopeDescriptions", // Legacy ISO 19115:2003
"maintenanceNotes",
"contacts"
})
@XmlRootElement(name = "MD_MaintenanceInformation")
public class DefaultMaintenanceInformation extends ISOMetadata implements MaintenanceInformation {
/**
* Serial number for inter-operability with different versions.
*/
private static final long serialVersionUID = -8736825706141936429L;
/**
* New code list item defined in ISO 19115:2014.
*/
private static final DateType NEXT_UPDATE = DateType.valueOf("NEXT_UPDATE");
/**
* Frequency with which changes and additions are made to the resource after the
* initial resource is completed.
*/
private MaintenanceFrequency maintenanceAndUpdateFrequency;
/**
* Date information associated with maintenance of resource.
*/
private Collection<CitationDate> maintenanceDates;
/**
* Maintenance period other than those defined, in milliseconds.
*/
private PeriodDuration userDefinedMaintenanceFrequency;
/**
* Type of resource and / or extent to which the maintenance information applies.
*/
private Collection<Scope> maintenanceScopes;
/**
* Information regarding specific requirements for maintaining the resource.
*/
private Collection<InternationalString> maintenanceNotes;
/**
* Identification of, and means of communicating with, person(s) and organization(s)
* with responsibility for maintaining the resource.
*/
private Collection<ResponsibleParty> contacts;
/**
* Creates a an initially empty maintenance information.
*/
public DefaultMaintenanceInformation() {
}
/**
* Creates a maintenance information.
*
* @param maintenanceAndUpdateFrequency the frequency with which changes and additions are
* made to the resource after the initial resource is completed, or {@code null} if none.
*/
public DefaultMaintenanceInformation(final MaintenanceFrequency maintenanceAndUpdateFrequency) {
this.maintenanceAndUpdateFrequency = maintenanceAndUpdateFrequency;
}
/**
* Constructs a new instance initialized with the values from the specified metadata object.
* This is a <cite>shallow</cite> copy constructor, since the other metadata contained in the
* given object are not recursively copied.
*
* @param object the metadata to copy values from, or {@code null} if none.
*
* @see #castOrCopy(MaintenanceInformation)
*/
public DefaultMaintenanceInformation(final MaintenanceInformation object) {
super(object);
if (object != null) {
maintenanceAndUpdateFrequency = object.getMaintenanceAndUpdateFrequency();
userDefinedMaintenanceFrequency = object.getUserDefinedMaintenanceFrequency();
maintenanceNotes = copyCollection(object.getMaintenanceNotes(), InternationalString.class);
if (object instanceof DefaultMaintenanceInformation) {
final DefaultMaintenanceInformation c = (DefaultMaintenanceInformation) object;
maintenanceDates = copyCollection(c.getMaintenanceDates(), CitationDate.class);
maintenanceScopes = copyCollection(c.getMaintenanceScopes(), Scope.class);
contacts = copyCollection(c.getContacts(), ResponsibleParty.class);
} else {
setDateOfNextUpdate(object.getDateOfNextUpdate());
setUpdateScopes(object.getUpdateScopes());
setUpdateScopeDescriptions(object.getUpdateScopeDescriptions());
}
}
}
/**
* Returns a SIS metadata implementation with the values of the given arbitrary implementation.
* This method performs the first applicable action in the following choices:
*
* <ul>
* <li>If the given object is {@code null}, then this method returns {@code null}.</li>
* <li>Otherwise if the given object is already an instance of
* {@code DefaultMaintenanceInformation}, then it is returned unchanged.</li>
* <li>Otherwise a new {@code DefaultMaintenanceInformation} instance is created using the
* {@linkplain #DefaultMaintenanceInformation(MaintenanceInformation) copy constructor}
* and returned. Note that this is a <cite>shallow</cite> copy operation, since the other
* metadata contained in the given object are not recursively copied.</li>
* </ul>
*
* @param object the object to get as a SIS implementation, or {@code null} if none.
* @return a SIS implementation containing the values of the given object (may be the
* given object itself), or {@code null} if the argument was null.
*/
public static DefaultMaintenanceInformation castOrCopy(final MaintenanceInformation object) {
if (object == null || object instanceof DefaultMaintenanceInformation) {
return (DefaultMaintenanceInformation) object;
}
return new DefaultMaintenanceInformation(object);
}
/**
* Returns the frequency with which changes and additions are made to the resource
* after the initial resource is completed.
*
* @return frequency with which changes and additions are made to the resource, or {@code null}.
*/
@Override
@XmlElement(name = "maintenanceAndUpdateFrequency")
public MaintenanceFrequency getMaintenanceAndUpdateFrequency() {
return maintenanceAndUpdateFrequency;
}
/**
* Sets the frequency with which changes and additions are made to the resource
* after the initial resource is completed.
*
* @param newValue the new maintenance frequency.
*/
public void setMaintenanceAndUpdateFrequency(final MaintenanceFrequency newValue) {
checkWritePermission(maintenanceAndUpdateFrequency);
maintenanceAndUpdateFrequency = newValue;
}
/**
* Return the date information associated with maintenance of resource.
*
* @return date information associated with maintenance of resource.
*
* @since 0.5
*/
// @XmlElement at the end of this class.
@UML(identifier="maintenanceDate", obligation=OPTIONAL, specification=ISO_19115)
public Collection<CitationDate> getMaintenanceDates() {
return maintenanceDates = nonNullCollection(maintenanceDates, CitationDate.class);
}
/**
* Sets the date information associated with maintenance of resource.
*
* @param newValues the new date information associated with maintenance of resource.
*
* @since 0.5
*/
public void setMaintenanceDates(final Collection<? extends CitationDate> newValues) {
maintenanceDates = writeCollection(newValues, maintenanceDates, CitationDate.class);
}
/**
* Returns the scheduled revision date for resource.
* This method fetches the value from the {@linkplain #getMaintenanceDates() maintenance dates}.
*
* @return scheduled revision date, or {@code null}.
*
* @deprecated As of ISO 19115:2014, replaced by {@link #getMaintenanceDates()} in order to enable inclusion
* of a {@link DateType} to describe the type of the date. The associated date type is
* {@code DateType.valueOf("NEXT_UPDATE")}.
*/
@Override
@Deprecated
@Dependencies("getMaintenanceDates")
@XmlElement(name = "dateOfNextUpdate", namespace = LegacyNamespaces.GMD)
public Date getDateOfNextUpdate() {
if (FilterByVersion.LEGACY_METADATA.accept()) {
final Collection<CitationDate> dates = getMaintenanceDates();
if (dates != null) { // May be null on XML marshalling.
for (final CitationDate date : dates) {
if (NEXT_UPDATE.equals(date.getDateType())) {
return date.getDate();
}
}
}
}
return null;
}
/**
* Sets the scheduled revision date for resource.
* This method stores the value in the {@linkplain #getMaintenanceDates() maintenance dates}.
*
* @param newValue the new date of next update.
*/
@Deprecated
public void setDateOfNextUpdate(final Date newValue) {
checkWritePermission(valueIfDefined(maintenanceDates));
Collection<CitationDate> dates = maintenanceDates;
if (dates != null) {
final Iterator<CitationDate> it = dates.iterator();
while (it.hasNext()) {
final CitationDate date = it.next();
if (NEXT_UPDATE.equals(date.getDateType())) {
if (newValue == null) {
it.remove();
return;
} else if (date instanceof DefaultCitationDate) {
((DefaultCitationDate) date).setDate(newValue);
return;
}
}
}
}
if (newValue != null) {
final CitationDate date = new DefaultCitationDate(newValue, NEXT_UPDATE);
if (dates != null) {
dates.add(date);
} else {
dates = Collections.singleton(date);
}
setMaintenanceDates(dates);
}
}
/**
* Returns the maintenance period other than those defined.
*
* @return the maintenance period, or {@code null}.
*/
@Override
@XmlElement(name = "userDefinedMaintenanceFrequency")
public PeriodDuration getUserDefinedMaintenanceFrequency() {
return userDefinedMaintenanceFrequency;
}
/**
* Sets the maintenance period other than those defined.
*
* @param newValue the new user defined maintenance frequency.
*/
public void setUserDefinedMaintenanceFrequency(final PeriodDuration newValue) {
checkWritePermission(userDefinedMaintenanceFrequency);
userDefinedMaintenanceFrequency = newValue;
}
/**
* Return the types of resource and / or extents to which the maintenance information applies.
*
* @return type of resource and / or extent to which the maintenance information applies.
*
* @since 0.5
*/
// @XmlElement at the end of this class.
@UML(identifier="maintenanceScope", obligation=OPTIONAL, specification=ISO_19115)
public Collection<Scope> getMaintenanceScopes() {
return maintenanceScopes = nonNullCollection(maintenanceScopes, Scope.class);
}
/**
* Sets the types of resource and / or extents to which the maintenance information applies.
*
* @param newValues the types of resource and / or extents to which the maintenance information applies.
*
* @since 0.5
*/
public void setMaintenanceScopes(final Collection<? extends Scope> newValues) {
maintenanceScopes = writeCollection(newValues, maintenanceScopes, Scope.class);
}
/**
* Returns the scope of data to which maintenance is applied.
* This method fetches the values from the {@linkplain #getMaintenanceScopes() maintenance scopes}.
*
* @return scope of data to which maintenance is applied.
*
* @deprecated As of ISO 19115:2014, {@code getUpdateScopes()} and {@link #getUpdateScopeDescriptions()}
* were combined into {@link #getMaintenanceScopes()} in order to allow specifying a scope
* that includes a spatial and temporal extent.
*/
@Override
@Deprecated
@Dependencies("getMaintenanceScopes")
@XmlElement(name = "updateScope", namespace = LegacyNamespaces.GMD)
public final Collection<ScopeCode> getUpdateScopes() {
if (!FilterByVersion.LEGACY_METADATA.accept()) return null;
return new LegacyPropertyAdapter<ScopeCode,Scope>(getMaintenanceScopes()) {
/** Stores a legacy value into the new kind of value. */
@Override protected Scope wrap(final ScopeCode value) {
return new DefaultScope(value);
}
/** Extracts the legacy value from the new kind of value. */
@Override protected ScopeCode unwrap(final Scope container) {
return container.getLevel();
}
/** Updates the legacy value in an existing new kind of value. */
@Override protected boolean update(final Scope container, final ScopeCode value) {
if (container instanceof DefaultScope) {
((DefaultScope) container).setLevel(value);
return true;
}
return false;
}
}.validOrNull();
}
/**
* Sets the scope of data to which maintenance is applied.
* This method stores the values in the {@linkplain #getMaintenanceScopes() maintenance scopes}.
*
* @param newValues the new update scopes.
*
* @deprecated As of ISO 19115:2014, replaced by {@link #setMaintenanceScopes(Collection)}.
*/
@Deprecated
public void setUpdateScopes(final Collection<? extends ScopeCode> newValues) {
checkWritePermission(valueIfDefined(maintenanceScopes));
((LegacyPropertyAdapter<ScopeCode,?>) getUpdateScopes()).setValues(newValues);
}
/**
* Returns additional information about the range or extent of the resource.
* This method fetches the values from the {@linkplain #getMaintenanceScopes() maintenance scopes}.
*
* @return additional information about the range or extent of the resource.
*
* @deprecated As of ISO 19115:2014, {@link #getUpdateScopes()} and {@code getUpdateScopeDescriptions()}
* were combined into {@link #getMaintenanceScopes()} in order to allow specifying a scope
* that includes a spatial and temporal extent.
*/
@Override
@Deprecated
@Dependencies("getMaintenanceScopes")
@XmlElement(name = "updateScopeDescription", namespace = LegacyNamespaces.GMD)
public final Collection<ScopeDescription> getUpdateScopeDescriptions() {
if (!FilterByVersion.LEGACY_METADATA.accept()) return null;
return new LegacyPropertyAdapter<ScopeDescription,Scope>(getMaintenanceScopes()) {
/** Stores a legacy value into the new kind of value. */
@Override protected Scope wrap(final ScopeDescription value) {
final DefaultScope container = new DefaultScope();
container.setLevelDescription(CollectionsExt.singletonOrEmpty(value));
return container;
}
/** Extracts the legacy value from the new kind of value. */
@Override protected ScopeDescription unwrap(final Scope container) {
return getSingleton(container.getLevelDescription(), ScopeDescription.class,
this, DefaultMaintenanceInformation.class, "getUpdateScopeDescriptions");
}
/** Updates the legacy value in an existing instance of the new kind of value. */
@Override protected boolean update(final Scope container, final ScopeDescription value) {
if (container instanceof DefaultScope) {
((DefaultScope) container).setLevelDescription(CollectionsExt.singletonOrEmpty(value));
return true;
}
return false;
}
}.validOrNull();
}
/**
* Sets additional information about the range or extent of the resource.
* This method stores the values in the {@linkplain #getMaintenanceScopes() maintenance scopes}.
*
* @param newValues the new update scope descriptions.
*
* @deprecated As of ISO 19115:2014, replaced by {@link #setMaintenanceScopes(Collection)}.
*/
@Deprecated
public void setUpdateScopeDescriptions(final Collection<? extends ScopeDescription> newValues) {
checkWritePermission(valueIfDefined(maintenanceScopes));
((LegacyPropertyAdapter<ScopeDescription,?>) getUpdateScopeDescriptions()).setValues(newValues);
}
/**
* Returns information regarding specific requirements for maintaining the resource.
*
* @return information regarding specific requirements for maintaining the resource.
*/
@Override
@XmlElement(name = "maintenanceNote")
public Collection<InternationalString> getMaintenanceNotes() {
return maintenanceNotes = nonNullCollection(maintenanceNotes, InternationalString.class);
}
/**
* Sets information regarding specific requirements for maintaining the resource.
*
* @param newValues the new maintenance notes.
*/
public void setMaintenanceNotes(final Collection<? extends InternationalString> newValues) {
maintenanceNotes = writeCollection(newValues, maintenanceNotes, InternationalString.class);
}
/**
* Returns identification of, and means of communicating with,
* person(s) and organization(s) with responsibility for maintaining the resource.
*
* <div class="warning"><b>Upcoming API change — generalization</b><br>
* As of ISO 19115:2014, {@code ResponsibleParty} is replaced by the {@code Responsibility} parent interface.
* This change may be applied in GeoAPI 4.0.
* </div>
*
* @return means of communicating with person(s) and organization(s) with responsibility
* for maintaining the resource.
*/
@Override
@XmlElement(name = "contact")
public Collection<ResponsibleParty> getContacts() {
return contacts = nonNullCollection(contacts, ResponsibleParty.class);
}
/**
* Sets identification of, and means of communicating with,
* person(s) and organization(s) with responsibility for maintaining the resource.
*
* <div class="warning"><b>Upcoming API change — generalization</b><br>
* As of ISO 19115:2014, {@code ResponsibleParty} is replaced by the {@code Responsibility} parent interface.
* This change may be applied in GeoAPI 4.0.
* </div>
*
* @param newValues the new identification of person(s) and organization(s)
* with responsibility for maintaining the resource.
*/
public void setContacts(final Collection<? extends ResponsibleParty> newValues) {
contacts = writeCollection(newValues, contacts, ResponsibleParty.class);
}
//////////////////////////////////////////////////////////////////////////////////////////////////
//////// ////////
//////// XML support with JAXB ////////
//////// ////////
//////// The following methods are invoked by JAXB using reflection (even if ////////
//////// they are private) or are helpers for other methods invoked by JAXB. ////////
//////// Those methods can be safely removed if Geographic Markup Language ////////
//////// (GML) support is not needed. ////////
//////// ////////
//////////////////////////////////////////////////////////////////////////////////////////////////
/**
* Invoked by JAXB at both marshalling and unmarshalling time.
* This attribute has been added by ISO 19115:2014 standard.
* If (and only if) marshalling an older standard version, we omit this attribute.
*/
@XmlElement(name = "maintenanceDate")
private Collection<CitationDate> getMaintenanceDate() {
return FilterByVersion.CURRENT_METADATA.accept() ? getMaintenanceDates() : null;
}
@XmlElement(name = "maintenanceScope")
private Collection<Scope> getMaintenanceScope() {
return FilterByVersion.CURRENT_METADATA.accept() ? getMaintenanceScopes() : null;
}
}