Java GeoPackageException类代码示例

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Set up the import database
 * 
 * @param activity
 * @param testContext
 * @return
 */
public static GeoPackage setUpImport(Activity activity, Context testContext) {

	GeoPackageManager manager = GeoPackageFactory.getManager(activity);

	// Delete
	manager.delete(TestConstants.IMPORT_DB_NAME);

	// Copy the test db file from assets to the internal storage
	TestUtils.copyAssetFileToInternalStorage(activity, testContext,
			TestConstants.IMPORT_DB_FILE_NAME);

	// Import
	String importLocation = TestUtils.getAssetFileInternalStorageLocation(
			activity, TestConstants.IMPORT_DB_FILE_NAME);
	manager.importGeoPackage(new File(importLocation));

	// Open
	GeoPackage geoPackage = manager.open(TestConstants.IMPORT_DB_NAME);
	if (geoPackage == null) {
		throw new GeoPackageException("Failed to open database");
	}

	return geoPackage;
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
public void setContents(Contents contents) {
	this.contents = contents;
	if (contents != null) {
		// Verify the Contents have a features data type (Spec Requirement
		// 23)
		ContentsDataType dataType = contents.getDataType();
		if (dataType == null || dataType != ContentsDataType.FEATURES) {
			throw new GeoPackageException("The "
					+ Contents.class.getSimpleName() + " of a "
					+ GeometryColumns.class.getSimpleName()
					+ " must have a data type of "
					+ ContentsDataType.FEATURES.getName());
		}
		tableName = contents.getId();
	} else {
		tableName = null;
	}
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Constructor
 *
 * @param database
 * @param db
 * @param featureDb
 * @param geometryColumns
 * @param table
 */
public FeatureDao(String database, GeoPackageConnection db, FeatureConnection featureDb, GeometryColumns geometryColumns,
                  FeatureTable table) {
    super(database, db, featureDb, table);

    this.featureDb = featureDb;
    this.geometryColumns = geometryColumns;
    if (geometryColumns.getContents() == null) {
        throw new GeoPackageException(GeometryColumns.class.getSimpleName()
                + " " + geometryColumns.getId() + " has null "
                + Contents.class.getSimpleName());
    }
    if (geometryColumns.getSrs() == null) {
        throw new GeoPackageException(GeometryColumns.class.getSimpleName()
                + " " + geometryColumns.getId() + " has null "
                + SpatialReferenceSystem.class.getSimpleName());
    }

    projection = ProjectionFactory.getProjection(geometryColumns.getSrs());
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public boolean createTileMatrixTable() {
	verifyWritable();

	boolean created = false;
	TileMatrixDao dao = getTileMatrixDao();
	try {
		if (!dao.isTableExists()) {
			created = tableCreator.createTileMatrix() > 0;
		}
	} catch (SQLException e) {
		throw new GeoPackageException("Failed to check if "
				+ TileMatrix.class.getSimpleName()
				+ " table exists and create it", e);
	}
	return created;
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public AttributesDao getAttributesDao(String tableName) {

	ContentsDao dao = getContentsDao();
	Contents contents = null;
	try {
		contents = dao.queryForId(tableName);
	} catch (SQLException e) {
		throw new GeoPackageException("Failed to retrieve "
				+ Contents.class.getSimpleName() + " for table name: "
				+ tableName, e);
	}
	if (contents == null) {
		throw new GeoPackageException(
				"No Contents Table exists for table name: " + tableName);
	}
	return getAttributesDao(contents);
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Is the feature table indexed in the provided type location
 *
 * @param type index location type
 * @return true if indexed
 */
public boolean isIndexed(FeatureIndexType type) {
    boolean indexed = false;
    if (type == null) {
        indexed = isIndexed();
    } else {
        switch (type) {
            case GEOPACKAGE:
                indexed = featureTableIndex.isIndexed();
                break;
            case METADATA:
                indexed = featureIndexer.isIndexed();
                break;
            default:
                throw new GeoPackageException("Unsupported FeatureIndexType: " + type);
        }
    }
    return indexed;
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Get the date last indexed
 *
 * @param type feature index type
 * @return last indexed date or null
 */
public Date getLastIndexed(FeatureIndexType type) {
    Date lastIndexed = null;
    if (type == null) {
        lastIndexed = getLastIndexed();
    } else {
        switch (type) {
            case GEOPACKAGE:
                lastIndexed = featureTableIndex.getLastIndexed();
                break;
            case METADATA:
                lastIndexed = featureIndexer.getLastIndexed();
                break;
            default:
                throw new GeoPackageException("Unsupported FeatureIndexType: " + type);
        }
    }
    return lastIndexed;
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Constructor
 * 
 * @param database
 * @param db
 * @param featureDb
 * @param geometryColumns
 * @param table
 */
public FeatureDao(String database, GeoPackageConnection db,
		FeatureConnection featureDb, GeometryColumns geometryColumns,
		FeatureTable table) {
	super(database, db, featureDb, table);

	this.featureDb = featureDb;
	this.geometryColumns = geometryColumns;
	if (geometryColumns.getContents() == null) {
		throw new GeoPackageException(GeometryColumns.class.getSimpleName()
				+ " " + geometryColumns.getId() + " has null "
				+ Contents.class.getSimpleName());
	}
	if (geometryColumns.getSrs() == null) {
		throw new GeoPackageException(GeometryColumns.class.getSimpleName()
				+ " " + geometryColumns.getId() + " has null "
				+ SpatialReferenceSystem.class.getSimpleName());
	}

	projection = ProjectionFactory.getProjection(geometryColumns.getSrs());
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Get the indexed type or throw an error if not indexed
 */
private FeatureIndexType getIndexedType() {

    FeatureIndexType indexType = null;

    // Check for an indexed type
    for (FeatureIndexType type : indexLocationQueryOrder) {
        if (isIndexed(type)) {
            indexType = type;
            break;
        }
    }

    // Verify features are indexed
    if (indexType == null) {
        throw new GeoPackageException("Features are not indexed. GeoPackage: "
                + featureTableIndex.getGeoPackage().getName()
                + ", Table: " + featureTableIndex.getTableName());
    }

    return indexType;
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Index the feature row. This method assumes that indexing has been
 * completed and maintained as the last indexed time is updated.
 *
 * @param row
 *            feature row
 * @return true if indexed
 */
public boolean index(FeatureRow row) {
	TableIndex tableIndex = getTableIndex();
	if (tableIndex == null) {
		throw new GeoPackageException(
				"GeoPackage table is not indexed. GeoPackage: "
						+ getGeoPackage().getName() + ", Table: "
						+ getTableName());
	}
	boolean indexed = index(tableIndex, row.getId(), row.getGeometry());

	// Update the last indexed time
	updateLastIndexed();

	return indexed;
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Constructor
 * 
 * @param geoPackage
 *            GeoPackage
 * @param tableName
 *            table name
 * @param tileUrl
 *            tile url
 * @param minZoom
 *            min zoom
 * @param maxZoom
 *            max zoom
 * @param boundingBox
 *            tiles bounding box
 * @param projection
 *            tiles projection
 * @since 1.2.0
 */
public UrlTileGenerator(GeoPackage geoPackage, String tableName,
		String tileUrl, int minZoom, int maxZoom, BoundingBox boundingBox,
		Projection projection) {
	super(geoPackage, tableName, minZoom, maxZoom, boundingBox, projection);

	try {
		this.tileUrl = URLDecoder.decode(tileUrl, "UTF-8");
	} catch (UnsupportedEncodingException e) {
		throw new GeoPackageException("Failed to decode tile url: "
				+ tileUrl, e);
	}

	this.urlHasXYZ = hasXYZ(tileUrl);
	this.urlHasBoundingBox = hasBoundingBox(tileUrl);

	if (!this.urlHasXYZ && !this.urlHasBoundingBox) {
		throw new GeoPackageException(
				"URL does not contain x,y,z or bounding box variables: "
						+ tileUrl);
	}
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Get the Geometry Columns, should only return one or no value
 * 
 * @return geometry columns
 */
public GeometryColumns getGeometryColumns() {
	GeometryColumns result = null;
	if (geometryColumns.size() > 1) {
		// This shouldn't happen with the unique table name constraint on
		// geometry columns
		throw new GeoPackageException(
				"Unexpected state. More than one GeometryColumn has a foreign key to the Contents. Count: "
						+ geometryColumns.size());
	} else if (geometryColumns.size() == 1) {
		CloseableIterator<GeometryColumns> iterator = geometryColumns
				.closeableIterator();
		try {
			result = iterator.next();
		} finally {
			try {
				iterator.close();
			} catch (IOException e) {
				throw new GeoPackageException(
						"Failed to close the Geometry Columns iterator", e);
			}
		}
	}
	return result;
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * Register a cursor wrapper for the provided table name. Database queries
 * will wrap the returned cursor
 *
 * @param tableName
 * @param cursorWrapper
 */
public void registerTable(String tableName,
                          GeoPackageCursorWrapper cursorWrapper) {

    // Check for an existing wrapper
    GeoPackageCursorWrapper existing = tableCursors.get(tableName);

    // Add the wrapper
    if (existing == null) {
        tableCursors.put(tableName, cursorWrapper);
        tableCursors.put(CoreSQLUtils.quoteWrap(tableName), cursorWrapper);
    }
    // Verify that the wrapper is not different from the existing
    else if (!existing.getClass().equals(cursorWrapper.getClass())) {
        throw new GeoPackageException("Table '" + tableName
                + "' was already registered for cursor wrapper '"
                + existing.getClass().getSimpleName()
                + "' and can not be registered for '"
                + cursorWrapper.getClass().getSimpleName() + "'");
    }
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public boolean createFeatureTileLinkTable() {
	verifyWritable();

	boolean created = false;
	FeatureTileLinkDao dao = getFeatureTileLinkDao();
	try {
		if (!dao.isTableExists()) {
			created = tableCreator.createFeatureTileLink() > 0;
		}
	} catch (SQLException e) {
		throw new GeoPackageException("Failed to check if "
				+ FeatureTileLink.class.getSimpleName()
				+ " table exists and create it", e);
	}
	return created;
}
 

import mil.nga.geopackage.GeoPackageException; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public TileDao getTileDao(Contents contents) {

    if (contents == null) {
        throw new GeoPackageException("Non null "
                + Contents.class.getSimpleName()
                + " is required to create " + TileDao.class.getSimpleName());
    }

    TileMatrixSet tileMatrixSet = contents.getTileMatrixSet();
    if (tileMatrixSet == null) {
        throw new GeoPackageException("No "
                + TileMatrixSet.class.getSimpleName() + " exists for "
                + Contents.class.getSimpleName() + " " + contents.getId());
    }

    return getTileDao(tileMatrixSet);
}