Examples with MetadataBuilder org.apache.sis.internal.storage.MetadataBuilder used on opensource projects

Example 1 with MetadataBuilder

use of org.apache.sis.internal.storage.MetadataBuilder in project sis by apache.

the class Store method getMetadata.

/**
 * Returns the metadata associated to the CSV file, or {@code null} if none.
 *
 * @return the metadata associated to the CSV file, or {@code null} if none.
 * @throws DataStoreException if an error occurred during the parsing process.
 */
@Override
public synchronized Metadata getMetadata() throws DataStoreException {
    if (metadata == null) {
        final MetadataBuilder builder = new MetadataBuilder();
        try {
            builder.setFormat(timeEncoding != null && hasTrajectories ? StoreProvider.MOVING : StoreProvider.NAME);
        } catch (MetadataStoreException e) {
            listeners.warning(null, e);
        }
        builder.addEncoding(encoding, MetadataBuilder.Scope.ALL);
        builder.addResourceScope(ScopeCode.DATASET, null);
        try {
            builder.addExtent(envelope);
        } catch (TransformException e) {
            throw new DataStoreReferencingException(getLocale(), StoreProvider.NAME, getDisplayName(), source).initCause(e);
        } catch (UnsupportedOperationException e) {
            /*
                 * Failed to set the temporal components if the sis-temporal module was
                 * not on the classpath, but the other dimensions still have been set.
                 */
            listeners.warning(null, e);
        }
        builder.addFeatureType(featureType, null);
        addTitleOrIdentifier(builder);
        metadata = builder.build(true);
    }
    return metadata;
}

Example 2 with MetadataBuilder

use of org.apache.sis.internal.storage.MetadataBuilder in project sis by apache.

the class GeoTiffStore method getMetadata.

/**
 * Returns information about the dataset as a whole. The returned metadata object can contain information
 * such as the spatiotemporal extent of the dataset, contact information about the creator or distributor,
 * data quality, usage constraints and more.
 *
 * @return information about the dataset.
 * @throws DataStoreException if an error occurred while reading the data.
 */
@Override
public synchronized Metadata getMetadata() throws DataStoreException {
    if (metadata == null) {
        final Reader reader = reader();
        final MetadataBuilder builder = reader.metadata;
        try {
            builder.setFormat(Constants.GEOTIFF);
        } catch (MetadataStoreException e) {
            warning(null, e);
        }
        builder.addEncoding(encoding, MetadataBuilder.Scope.METADATA);
        builder.addResourceScope(ScopeCode.valueOf("COVERAGE"), null);
        final Locale locale = getLocale();
        int n = 0;
        try {
            ImageFileDirectory dir;
            while ((dir = reader.getImageFileDirectory(n++)) != null) {
                dir.completeMetadata(builder, locale);
            }
        } catch (IOException e) {
            throw new DataStoreException(errors().getString(Errors.Keys.CanNotRead_1, reader.input.filename), e);
        } catch (FactoryException | ArithmeticException e) {
            throw new DataStoreContentException(getLocale(), Constants.GEOTIFF, reader.input.filename, null).initCause(e);
        }
        /*
             * Add the filename as an identifier only if the input was something convertible to URI (URL, File or Path),
             * otherwise reader.input.filename may not be useful; it may be just the InputStream classname. If the TIFF
             * file did not specified any ImageDescription tag, then we will had the filename as a title instead than an
             * identifier because the title is mandatory in ISO 19115 metadata.
             */
        if (location != null) {
            builder.addTitleOrIdentifier(IOUtilities.filenameWithoutExtension(reader.input.filename), MetadataBuilder.Scope.ALL);
        }
        metadata = builder.build(true);
    }
    return metadata;
}

Example 3 with MetadataBuilder

use of org.apache.sis.internal.storage.MetadataBuilder in project sis by apache.

the class Store method getMetadata.

/**
 * Returns information about the data store as a whole.
 * Those metadata contains the directory name in the resource title.
 *
 * @return information about resources in the data store.
 */
@Override
public synchronized Metadata getMetadata() {
    if (metadata == null) {
        final MetadataBuilder mb = new MetadataBuilder();
        final String name = getDisplayName();
        mb.addResourceScope(ScopeCode.valueOf("COLLECTION"), Resources.formatInternational(Resources.Keys.DirectoryContent_1, name));
        mb.addLanguage(locale, MetadataBuilder.Scope.RESOURCE);
        mb.addEncoding(encoding, MetadataBuilder.Scope.RESOURCE);
        mb.addTitleOrIdentifier(name, MetadataBuilder.Scope.ALL);
        metadata = mb.build(true);
    }
    return metadata;
}

Example 4 with MetadataBuilder

use of org.apache.sis.internal.storage.MetadataBuilder in project sis by apache.

the class Store method getMetadata.

/**
 * Returns the metadata associated to the parsed objects, or {@code null} if none.
 * The current implementation retains only instances of {@link ReferenceSystem}
 * and ignore other objects. The identification information {@code Citation} is
 * set to the CRS name and identifier, unless there is ambiguity.
 *
 * @return the metadata associated to the parsed object, or {@code null} if none.
 * @throws DataStoreException if an error occurred during the parsing process.
 */
@Override
public synchronized Metadata getMetadata() throws DataStoreException {
    if (metadata == null) {
        parse();
        final MetadataBuilder builder = new MetadataBuilder();
        String name = null;
        int count = 0;
        for (final Object object : objects) {
            if (object instanceof ReferenceSystem) {
                final ReferenceSystem rs = (ReferenceSystem) object;
                builder.addReferenceSystem(rs);
                name = IdentifiedObjects.getName(rs, null);
                count++;
                builder.addIdentifier(IdentifiedObjects.getIdentifier(rs, null), MetadataBuilder.Scope.RESOURCE);
            }
        }
        if (count == 1) {
            // Set the citation title only if non-ambiguous.
            builder.addTitle(name);
        } else {
            addTitleOrIdentifier(builder);
        }
        metadata = builder.build(true);
    }
    return metadata;
}