org.datanucleus.store.types.geospatial.rdbms.mapping.jts

Class GeometryMapping

java.lang.Object

org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

org.datanucleus.store.rdbms.mapping.java.SingleFieldMultiMapping

org.datanucleus.store.types.geospatial.rdbms.mapping.jts.GeometryMapping

All Implemented Interfaces:

org.datanucleus.store.rdbms.mapping.MappingCallbacks

Direct Known Subclasses:

GeometryCollectionMapping, LinearRingMapping, LineStringMapping, MultiLineStringMapping, MultiPointMapping, MultiPolygonMapping, PointMapping, PolygonMapping

public class GeometryMapping
extends org.datanucleus.store.rdbms.mapping.java.SingleFieldMultiMapping
implements org.datanucleus.store.rdbms.mapping.MappingCallbacks

Mapping for com.vividsolutions.jts.geom.Geometry to its datastore representation.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

absFieldNumber, datastoreMappings, mmd, referenceMapping, roleForMember, storeMgr, table, type

Constructor Summary

Constructors

Constructor and Description
GeometryMapping()

Method Summary

Modifier and Type	Method and Description
protected static com.vividsolutions.jts.geom.Geometry	createGeom(String wkt)
void	deleteDependent(org.datanucleus.state.ObjectProvider op)
Class	getJavaType()
String	getJavaTypeForDatastoreMapping(int index)
GeometryMapping	getMappingWithoutUserData() Convenience method to return a clone of this mapping but without any user-data geometry.
Object	getObject(org.datanucleus.ExecutionContext ec, ResultSet datastoreResults, int[] exprIndex)
Object	getObject(org.datanucleus.ExecutionContext ec, ResultSet rs, int[] exprIndex, org.datanucleus.state.ObjectProvider ownerSM, int ownerFieldNumber)
void	initialize(org.datanucleus.metadata.AbstractMemberMetaData mmd, org.datanucleus.store.rdbms.table.Table table, org.datanucleus.ClassLoaderResolver clr)
void	initialize(org.datanucleus.store.rdbms.RDBMSStoreManager storeMgr, String type)
void	insertPostProcessing(org.datanucleus.state.ObjectProvider op) Some nasty stuff that's only needed for Oracle.
void	postFetch(org.datanucleus.state.ObjectProvider op)
void	postInsert(org.datanucleus.state.ObjectProvider op)
void	postUpdate(org.datanucleus.state.ObjectProvider op)
void	preDelete(org.datanucleus.state.ObjectProvider op)
boolean	representableAsStringLiteralInStatement() Any usage of this type as a parameter cannot be used as a String in SQL.
void	setObject(org.datanucleus.ExecutionContext ec, PreparedStatement ps, int[] exprIndex, Object value)
void	setObject(org.datanucleus.ExecutionContext ec, PreparedStatement ps, int[] exprIndex, Object value, org.datanucleus.state.ObjectProvider ownerSM, int ownerFieldNumber)

Methods inherited from class org.datanucleus.store.rdbms.mapping.java.SingleFieldMultiMapping

addColumns, hasSimpleDatastoreRepresentation

Methods inherited from class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

addDatastoreMapping, equals, failureMessage, getAbsoluteFieldNumber, getBoolean, getByte, getChar, getColumnMetaDataForMember, getDatastoreMapping, getDatastoreMappings, getDouble, getFloat, getInt, getLong, getMemberMetaData, getNumberOfDatastoreMappings, getReferenceMapping, getRoleForMember, getShort, getStoreManager, getString, getTable, getType, getValueForDatastoreMapping, hashCode, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, isNullable, isSerialised, setAbsFieldNumber, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setMemberMetaData, setReferenceMapping, setRoleForMember, setShort, setString, setTable

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GeometryMapping

public GeometryMapping()

Method Detail

createGeom

protected static final com.vividsolutions.jts.geom.Geometry createGeom(String wkt)

getJavaTypeForDatastoreMapping

public String getJavaTypeForDatastoreMapping(int index)

Overrides:

getJavaTypeForDatastoreMapping in class org.datanucleus.store.rdbms.mapping.java.SingleFieldMultiMapping

representableAsStringLiteralInStatement

public boolean representableAsStringLiteralInStatement()

Any usage of this type as a parameter cannot be used as a String in SQL.

Overrides:

representableAsStringLiteralInStatement in class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

Returns:

false

initialize

public void initialize(org.datanucleus.store.rdbms.RDBMSStoreManager storeMgr,
                       String type)

Overrides:

initialize in class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

initialize

public void initialize(org.datanucleus.metadata.AbstractMemberMetaData mmd,
                       org.datanucleus.store.rdbms.table.Table table,
                       org.datanucleus.ClassLoaderResolver clr)

Overrides:

initialize in class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

getJavaType

public Class getJavaType()

Specified by:

getJavaType in class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

getObject

public Object getObject(org.datanucleus.ExecutionContext ec,
                        ResultSet rs,
                        int[] exprIndex,
                        org.datanucleus.state.ObjectProvider ownerSM,
                        int ownerFieldNumber)

Overrides:

getObject in class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

getObject

public Object getObject(org.datanucleus.ExecutionContext ec,
                        ResultSet datastoreResults,
                        int[] exprIndex)

Overrides:

getObject in class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

setObject

public void setObject(org.datanucleus.ExecutionContext ec,
                      PreparedStatement ps,
                      int[] exprIndex,
                      Object value,
                      org.datanucleus.state.ObjectProvider ownerSM,
                      int ownerFieldNumber)

Overrides:

setObject in class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

setObject

public void setObject(org.datanucleus.ExecutionContext ec,
                      PreparedStatement ps,
                      int[] exprIndex,
                      Object value)

Overrides:

setObject in class org.datanucleus.store.rdbms.mapping.java.JavaTypeMapping

insertPostProcessing

public void insertPostProcessing(org.datanucleus.state.ObjectProvider op)

Some nasty stuff that's only needed for Oracle.

Specified by:

insertPostProcessing in interface org.datanucleus.store.rdbms.mapping.MappingCallbacks

postInsert

public void postInsert(org.datanucleus.state.ObjectProvider op)

Specified by:

postInsert in interface org.datanucleus.store.rdbms.mapping.MappingCallbacks

postUpdate

public void postUpdate(org.datanucleus.state.ObjectProvider op)

Specified by:

postUpdate in interface org.datanucleus.store.rdbms.mapping.MappingCallbacks

getMappingWithoutUserData

public GeometryMapping getMappingWithoutUserData()

Convenience method to return a clone of this mapping but without any user-data geometry.

Returns:

The cloned mapping without the user-data component

deleteDependent

public void deleteDependent(org.datanucleus.state.ObjectProvider op)

postFetch

public void postFetch(org.datanucleus.state.ObjectProvider op)

Specified by:

postFetch in interface org.datanucleus.store.rdbms.mapping.MappingCallbacks

preDelete

public void preDelete(org.datanucleus.state.ObjectProvider op)

Specified by:

preDelete in interface org.datanucleus.store.rdbms.mapping.MappingCallbacks