| /* |
| * 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.distribution; |
| |
| import java.util.Collection; |
| import javax.xml.bind.annotation.XmlType; |
| import javax.xml.bind.annotation.XmlElement; |
| import javax.xml.bind.annotation.XmlRootElement; |
| import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter; |
| import org.opengis.util.InternationalString; |
| import org.opengis.temporal.PeriodDuration; |
| import org.opengis.metadata.citation.OnlineResource; |
| import org.opengis.metadata.distribution.DigitalTransferOptions; |
| import org.opengis.metadata.distribution.Format; |
| import org.opengis.metadata.distribution.Medium; |
| import org.apache.sis.internal.metadata.legacy.LegacyPropertyAdapter; |
| import org.apache.sis.measure.ValueRange; |
| import org.apache.sis.metadata.iso.ISOMetadata; |
| import org.apache.sis.internal.metadata.Dependencies; |
| import org.apache.sis.internal.jaxb.gts.TM_PeriodDuration; |
| import org.apache.sis.internal.jaxb.FilterByVersion; |
| import org.apache.sis.internal.util.CollectionsExt; |
| |
| import static org.apache.sis.internal.metadata.MetadataUtilities.ensurePositive; |
| |
| // Branch-specific imports |
| import org.opengis.annotation.UML; |
| import static org.opengis.annotation.Obligation.OPTIONAL; |
| import static org.opengis.annotation.Specification.ISO_19115; |
| |
| |
| /** |
| * Technical means and media by which a resource is obtained from the distributor. |
| * |
| * <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 Cullen Rombach (Image Matters) |
| * @version 1.0 |
| * @since 0.3 |
| * @module |
| */ |
| @XmlType(name = "MD_DigitalTransferOptions_Type", propOrder = { |
| "unitsOfDistribution", |
| "distributionFormat", |
| "transferSize", |
| "transferFrequency", |
| "onLines", |
| "offLines" |
| }) |
| @XmlRootElement(name = "MD_DigitalTransferOptions") |
| public class DefaultDigitalTransferOptions extends ISOMetadata implements DigitalTransferOptions { |
| /** |
| * Serial number for inter-operability with different versions. |
| */ |
| private static final long serialVersionUID = -2901375920581273330L; |
| |
| /** |
| * Tiles, layers, geographic areas, etc., in which data is available. |
| */ |
| private InternationalString unitsOfDistribution; |
| |
| /** |
| * Estimated size of a unit in the specified transfer format, expressed in megabytes. |
| * The transfer size shall be greater than 0. |
| */ |
| private Double transferSize; |
| |
| /** |
| * Information about online sources from which the resource can be obtained. |
| */ |
| private Collection<OnlineResource> onLines; |
| |
| /** |
| * Information about offline media on which the resource can be obtained. |
| */ |
| private Collection<Medium> offLines; |
| |
| /** |
| * Rate of occurrence of distribution. |
| */ |
| private PeriodDuration transferFrequency; |
| |
| /** |
| * Formats of distribution. |
| */ |
| private Collection<Format> distributionFormats; |
| |
| /** |
| * Constructs an initially empty digital transfer options. |
| */ |
| public DefaultDigitalTransferOptions() { |
| } |
| |
| /** |
| * 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. |
| * |
| * <div class="note"><b>Note on properties validation:</b> |
| * This constructor does not verify the property values of the given metadata (e.g. whether it contains |
| * unexpected negative values). This is because invalid metadata exist in practice, and verifying their |
| * validity in this copy constructor is often too late. Note that this is not the only hole, as invalid |
| * metadata instances can also be obtained by unmarshalling an invalid XML document. |
| * </div> |
| * |
| * @param object the metadata to copy values from, or {@code null} if none. |
| * |
| * @see #castOrCopy(DigitalTransferOptions) |
| */ |
| public DefaultDigitalTransferOptions(final DigitalTransferOptions object) { |
| super(object); |
| if (object != null) { |
| unitsOfDistribution = object.getUnitsOfDistribution(); |
| transferSize = object.getTransferSize(); |
| onLines = copyCollection(object.getOnLines(), OnlineResource.class); |
| if (object instanceof DefaultDigitalTransferOptions) { |
| final DefaultDigitalTransferOptions c = (DefaultDigitalTransferOptions) object; |
| offLines = copyCollection(c.getOffLines(), Medium.class); |
| transferFrequency = c.getTransferFrequency(); |
| distributionFormats = copyCollection(c.getDistributionFormats(), Format.class); |
| } else { |
| offLines = singleton(object.getOffLine(), Medium.class); |
| } |
| } |
| } |
| |
| /** |
| * 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 DefaultDigitalTransferOptions}, then it is returned unchanged.</li> |
| * <li>Otherwise a new {@code DefaultDigitalTransferOptions} instance is created using the |
| * {@linkplain #DefaultDigitalTransferOptions(DigitalTransferOptions) 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 DefaultDigitalTransferOptions castOrCopy(final DigitalTransferOptions object) { |
| if (object == null || object instanceof DefaultDigitalTransferOptions) { |
| return (DefaultDigitalTransferOptions) object; |
| } |
| return new DefaultDigitalTransferOptions(object); |
| } |
| |
| /** |
| * Returns tiles, layers, geographic areas, <i>etc.</i>, in which data is available. |
| * |
| * @return tiles, layers, geographic areas, <cite>etc.</cite> in which data is available, or {@code null}. |
| */ |
| @Override |
| @XmlElement(name = "unitsOfDistribution") |
| public InternationalString getUnitsOfDistribution() { |
| return unitsOfDistribution; |
| } |
| |
| /** |
| * Sets tiles, layers, geographic areas, <i>etc.</i>, in which data is available. |
| * |
| * @param newValue the new units of distribution. |
| */ |
| public void setUnitsOfDistribution(final InternationalString newValue) { |
| checkWritePermission(unitsOfDistribution); |
| unitsOfDistribution = newValue; |
| } |
| |
| /** |
| * Returns an estimated size of a unit in the specified transfer format, expressed in megabytes. |
| * The transfer size is greater than zero. |
| * |
| * @return estimated size of a unit in the specified transfer format in megabytes, or {@code null}. |
| */ |
| @Override |
| @XmlElement(name = "transferSize") |
| @ValueRange(minimum = 0, isMinIncluded = false) |
| public Double getTransferSize() { |
| return transferSize; |
| } |
| |
| /** |
| * Sets an estimated size of a unit in the specified transfer format, expressed in megabytes. |
| * The transfer shall be greater than zero. |
| * |
| * @param newValue the new transfer size, or {@code null}. |
| * @throws IllegalArgumentException if the given value is NaN or negative. |
| */ |
| public void setTransferSize(final Double newValue) { |
| checkWritePermission(transferSize); |
| if (ensurePositive(DefaultDigitalTransferOptions.class, "transferSize", true, newValue)) { |
| transferSize = newValue; |
| } |
| } |
| |
| /** |
| * Returns information about online sources from which the resource can be obtained. |
| * |
| * @return online sources from which the resource can be obtained. |
| */ |
| @Override |
| @XmlElement(name = "onLine") |
| public Collection<OnlineResource> getOnLines() { |
| return onLines = nonNullCollection(onLines, OnlineResource.class); |
| } |
| |
| /** |
| * Sets information about online sources from which the resource can be obtained. |
| * |
| * @param newValues the new online sources. |
| */ |
| public void setOnLines(final Collection<? extends OnlineResource> newValues) { |
| onLines = writeCollection(newValues, onLines, OnlineResource.class); |
| } |
| |
| /** |
| * Returns information about offline media on which the resource can be obtained. |
| * |
| * @return offline media on which the resource can be obtained. |
| * |
| * @since 0.5 |
| */ |
| @XmlElement(name = "offLine") |
| @UML(identifier="offLine", obligation=OPTIONAL, specification=ISO_19115) |
| public Collection<Medium> getOffLines() { |
| Collection<Medium> c = offLines = nonNullCollection(offLines, Medium.class); |
| if (c != null && c.size() > 1 && FilterByVersion.LEGACY_METADATA.accept()) { |
| c = CollectionsExt.singletonOrEmpty(LegacyPropertyAdapter.getSingleton(c, |
| Medium.class, null, DefaultDigitalTransferOptions.class, "getOffLines")); |
| } |
| return c; |
| } |
| |
| /** |
| * Sets information about offline media on which the resource can be obtained. |
| * |
| * @param newValues the new offline media. |
| * |
| * @since 0.5 |
| */ |
| public void setOffLines(final Collection<? extends Medium> newValues) { |
| offLines = writeCollection(newValues, offLines, Medium.class); |
| } |
| |
| /** |
| * Returns information about offline media on which the resource can be obtained. |
| * |
| * @return offline media on which the resource can be obtained, or {@code null}. |
| * |
| * @deprecated As of ISO 19115:2014, replaced by {@link #getOffLines()}. |
| */ |
| @Override |
| @Deprecated |
| @Dependencies("getOffLines") |
| public Medium getOffLine() { |
| return LegacyPropertyAdapter.getSingleton(getOffLines(), Medium.class, null, DefaultDigitalTransferOptions.class, "getOffLine"); |
| } |
| |
| /** |
| * Sets information about offline media on which the resource can be obtained. |
| * |
| * @param newValue the new offline media. |
| * |
| * @deprecated As of ISO 19115:2014, replaced by {@link #setOffLines(Collection)}. |
| */ |
| @Deprecated |
| public void setOffLine(final Medium newValue) { |
| setOffLines(CollectionsExt.singletonOrEmpty(newValue)); |
| } |
| |
| /** |
| * Returns the rate of occurrence of distribution. |
| * |
| * @return rate of occurrence of distribution, or {@code null} if none. |
| * |
| * @since 0.5 |
| */ |
| @XmlElement(name = "transferFrequency") |
| @XmlJavaTypeAdapter(TM_PeriodDuration.Since2014.class) |
| @UML(identifier="transferFrequency", obligation=OPTIONAL, specification=ISO_19115) |
| public PeriodDuration getTransferFrequency() { |
| return transferFrequency; |
| } |
| |
| /** |
| * Sets the rate of occurrence of distribution. |
| * |
| * @param newValue the new rate of occurrence of distribution. |
| * |
| * @since 0.5 |
| */ |
| public void setTransferFrequency(final PeriodDuration newValue) { |
| checkWritePermission(transferFrequency); |
| transferFrequency = newValue; |
| } |
| |
| /** |
| * Returns the formats of distribution. |
| * |
| * @return formats of distribution. |
| * |
| * @since 0.5 |
| */ |
| // @XmlElement at the end of this class. |
| @UML(identifier="distributionFormat", obligation=OPTIONAL, specification=ISO_19115) |
| public Collection<Format> getDistributionFormats() { |
| return distributionFormats = nonNullCollection(distributionFormats, Format.class); |
| } |
| |
| /** |
| * Sets the formats of distribution. |
| * |
| * @param newValues the new formats of distribution. |
| * |
| * @since 0.5 |
| */ |
| public void setDistributionFormats(final Collection<? extends Format> newValues) { |
| distributionFormats = writeCollection(newValues, distributionFormats, Format.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 = "distributionFormat") |
| private Collection<Format> getDistributionFormat() { |
| return FilterByVersion.CURRENT_METADATA.accept() ? getDistributionFormats() : null; |
| } |
| } |