Examples with Extensions mil.nga.geopackage.extension.Extensions used on opensource projects

Example 1 with Extensions

use of mil.nga.geopackage.extension.Extensions in project geopackage-android-map by ngageoint.

the class TestSetupTeardown method setUpCreateCommon.

/**
 * Set up create common
 *
 * @param geoPackage
 * @throws SQLException
 */
private static void setUpCreateCommon(GeoPackage geoPackage) throws SQLException {
    // Metadata
    MetadataExtension metadataExtension = new MetadataExtension(geoPackage);
    metadataExtension.createMetadataTable();
    MetadataDao metadataDao = metadataExtension.getMetadataDao();
    Metadata metadata1 = new Metadata();
    metadata1.setMetadataScope(MetadataScopeType.DATASET);
    metadata1.setStandardUri("TEST_URI_1");
    metadata1.setMimeType("text/xml");
    metadata1.setMetadata("TEST METADATA 1");
    metadataDao.create(metadata1);
    Metadata metadata2 = new Metadata();
    metadata2.setMetadataScope(MetadataScopeType.FEATURE_TYPE);
    metadata2.setStandardUri("TEST_URI_2");
    metadata2.setMimeType("text/xml");
    metadata2.setMetadata("TEST METADATA 2");
    metadataDao.create(metadata2);
    Metadata metadata3 = new Metadata();
    metadata3.setMetadataScope(MetadataScopeType.TILE);
    metadata3.setStandardUri("TEST_URI_3");
    metadata3.setMimeType("text/xml");
    metadata3.setMetadata("TEST METADATA 3");
    metadataDao.create(metadata3);
    // Metadata Reference
    metadataExtension.createMetadataReferenceTable();
    MetadataReferenceDao metadataReferenceDao = metadataExtension.getMetadataReferenceDao();
    MetadataReference reference1 = new MetadataReference();
    reference1.setReferenceScope(ReferenceScopeType.GEOPACKAGE);
    reference1.setTimestamp(new Date());
    reference1.setMetadata(metadata1);
    metadataReferenceDao.create(reference1);
    MetadataReference reference2 = new MetadataReference();
    reference2.setReferenceScope(ReferenceScopeType.TABLE);
    reference2.setTableName("TEST_TABLE_NAME_2");
    reference2.setTimestamp(new Date());
    reference2.setMetadata(metadata2);
    reference2.setParentMetadata(metadata1);
    metadataReferenceDao.create(reference2);
    MetadataReference reference3 = new MetadataReference();
    reference3.setReferenceScope(ReferenceScopeType.ROW_COL);
    reference3.setTableName("TEST_TABLE_NAME_3");
    reference3.setColumnName("TEST_COLUMN_NAME_3");
    reference3.setRowIdValue(5L);
    reference3.setTimestamp(new Date());
    reference3.setMetadata(metadata3);
    metadataReferenceDao.create(reference3);
    // Extensions
    geoPackage.createExtensionsTable();
    ExtensionsDao extensionsDao = geoPackage.getExtensionsDao();
    Extensions extensions1 = new Extensions();
    extensions1.setTableName("TEST_TABLE_NAME_1");
    extensions1.setColumnName("TEST_COLUMN_NAME_1");
    extensions1.setExtensionName("nga", "test_extension_1");
    extensions1.setDefinition("TEST DEFINITION 1");
    extensions1.setScope(ExtensionScopeType.READ_WRITE);
    extensionsDao.create(extensions1);
    Extensions extensions2 = new Extensions();
    extensions2.setTableName("TEST_TABLE_NAME_2");
    extensions2.setExtensionName("nga", "test_extension_2");
    extensions2.setDefinition("TEST DEFINITION 2");
    extensions2.setScope(ExtensionScopeType.WRITE_ONLY);
    extensionsDao.create(extensions2);
    Extensions extensions3 = new Extensions();
    extensions3.setExtensionName("nga", "test_extension_3");
    extensions3.setDefinition("TEST DEFINITION 3");
    extensions3.setScope(ExtensionScopeType.READ_WRITE);
    extensionsDao.create(extensions3);
    // Attributes
    List<AttributesColumn> columns = new ArrayList<AttributesColumn>();
    columns.add(AttributesColumn.createColumn(6, "test_text_limited", GeoPackageDataType.TEXT, 5L, false, null));
    columns.add(AttributesColumn.createColumn(7, "test_blob_limited", GeoPackageDataType.BLOB, 7L, false, null));
    columns.add(AttributesColumn.createColumn(1, "test_text", GeoPackageDataType.TEXT, false, ""));
    columns.add(AttributesColumn.createColumn(2, "test_real", GeoPackageDataType.REAL, false, null));
    columns.add(AttributesColumn.createColumn(3, "test_boolean", GeoPackageDataType.BOOLEAN, false, null));
    columns.add(AttributesColumn.createColumn(4, "test_blob", GeoPackageDataType.BLOB, false, null));
    columns.add(AttributesColumn.createColumn(5, "test_integer", GeoPackageDataType.INTEGER, false, null));
    AttributesTable attributesTable = geoPackage.createAttributesTable(AttributesTableMetadata.create("test_attributes", columns));
    TestCase.assertNotNull(attributesTable);
    Contents attributesContents = attributesTable.getContents();
    TestCase.assertNotNull(attributesContents);
    TestCase.assertEquals(ContentsDataType.ATTRIBUTES, attributesContents.getDataType());
    TestCase.assertEquals("test_attributes", attributesContents.getTableName());
    TestCase.assertEquals(attributesContents.getTableName(), attributesTable.getTableName());
    Metadata attributesMetadata = new Metadata();
    attributesMetadata.setMetadataScope(MetadataScopeType.ATTRIBUTE_TYPE);
    attributesMetadata.setStandardUri("ATTRIBUTES_TEST_URI");
    attributesMetadata.setMimeType("text/plain");
    attributesMetadata.setMetadata("ATTRIBUTES METADATA");
    metadataDao.create(attributesMetadata);
    AttributesDao attributesDao = geoPackage.getAttributesDao(attributesTable.getTableName());
    for (int i = 0; i < 10; i++) {
        AttributesRow newRow = attributesDao.newRow();
        for (AttributesColumn column : attributesTable.getColumns()) {
            if (!column.isPrimaryKey()) {
                // Leave nullable columns null 20% of the time
                if (!column.isNotNull()) {
                    if (Math.random() < 0.2) {
                        continue;
                    }
                }
                Object value = null;
                switch(column.getDataType()) {
                    case TEXT:
                        String text = UUID.randomUUID().toString();
                        if (column.getMax() != null && text.length() > column.getMax()) {
                            text = text.substring(0, column.getMax().intValue());
                        }
                        value = text;
                        break;
                    case REAL:
                    case DOUBLE:
                        value = Math.random() * 5000.0;
                        break;
                    case BOOLEAN:
                        value = Math.random() < .5 ? false : true;
                        break;
                    case INTEGER:
                    case INT:
                        value = (int) (Math.random() * 500);
                        break;
                    case BLOB:
                        byte[] blob = UUID.randomUUID().toString().getBytes();
                        if (column.getMax() != null && blob.length > column.getMax()) {
                            byte[] blobLimited = new byte[column.getMax().intValue()];
                            ByteBuffer.wrap(blob, 0, column.getMax().intValue()).get(blobLimited);
                            blob = blobLimited;
                        }
                        value = blob;
                        break;
                    default:
                        throw new UnsupportedOperationException("Not implemented for data type: " + column.getDataType());
                }
                newRow.setValue(column.getName(), value);
            }
        }
        long rowId = attributesDao.create(newRow);
        MetadataReference attributesReference = new MetadataReference();
        attributesReference.setReferenceScope(ReferenceScopeType.ROW);
        attributesReference.setTableName(attributesTable.getTableName());
        attributesReference.setRowIdValue(rowId);
        attributesReference.setTimestamp(new Date());
        attributesReference.setMetadata(attributesMetadata);
        metadataReferenceDao.create(attributesReference);
    }
}