java.lang.Object
- oracle.sql.TypeDescriptor
- - oracle.sql.OpaqueDescriptor

All Implemented Interfaces:

java.beans.PropertyChangeListener, java.io.Serializable, java.util.EventListener, oracle.jdbc.diagnostics.Diagnosable, oracle.jdbc.internal.ACProxyable, oracle.jdbc.internal.ObjectData, oracle.jdbc.internal.OracleTypeMetaData, oracle.jdbc.internal.OracleTypeMetaData.Opaque, OracleData, OracleTypeMetaData, OracleTypeMetaData.Opaque, ORAData
```
public class OpaqueDescriptor
extends TypeDescriptor
implements oracle.jdbc.internal.OracleTypeMetaData.Opaque, java.io.Serializable
```
Deprecated.
OPAQUE types cannot be created on the client side.

Type descriptor of Opaque data type.

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from interface oracle.jdbc.internal.OracleTypeMetaData
  oracle.jdbc.internal.OracleTypeMetaData.Array, oracle.jdbc.internal.OracleTypeMetaData.Opaque, oracle.jdbc.internal.OracleTypeMetaData.Struct
- Nested classes/interfaces inherited from interface oracle.jdbc.OracleTypeMetaData
  OracleTypeMetaData.Array, OracleTypeMetaData.ArrayStorage, OracleTypeMetaData.Kind, OracleTypeMetaData.Opaque, OracleTypeMetaData.Struct

Field Summary
- Fields inherited from class oracle.sql.TypeDescriptor
  ANYDATASETTOID, ANYDATATOID, ANYTYPETOID, DEBUG_SERIALIZATION, JSONTOID, KOIDFLEN, RAWTOID, TYPECODE_BDOUBLE, TYPECODE_BFILE, TYPECODE_BFLOAT, TYPECODE_BLOB, TYPECODE_BOOLEAN, TYPECODE_CFILE, TYPECODE_CHAR, TYPECODE_CLOB, TYPECODE_DATE, TYPECODE_DECIMAL, TYPECODE_DOUBLE, TYPECODE_ERRHP, TYPECODE_FLOAT, TYPECODE_INTEGER, TYPECODE_INTERVAL_DS, TYPECODE_INTERVAL_YM, TYPECODE_ITABLE, TYPECODE_JDBC_ARRAY, TYPECODE_JDBC_JOBJECT, TYPECODE_JDBC_JOPAQUE, TYPECODE_JDBC_JSTRUCT, TYPECODE_JDBC_REF, TYPECODE_JDBC_STRUCT, TYPECODE_MLSLABEL, TYPECODE_NAMEDCOLLECTION, TYPECODE_NCHAR, TYPECODE_NCLOB, TYPECODE_NONE, TYPECODE_NUMBER, TYPECODE_NVARCHAR2, TYPECODE_OBJECT, TYPECODE_OCTET, TYPECODE_OPAQUE, TYPECODE_OTMFIRST, TYPECODE_OTMLAST, TYPECODE_PLS_INTEGER, TYPECODE_PTR, TYPECODE_RAW, TYPECODE_REAL, TYPECODE_RECORD, TYPECODE_REF, TYPECODE_SIGNED16, TYPECODE_SIGNED32, TYPECODE_SIGNED8, TYPECODE_SMALLINT, TYPECODE_SQLXML, TYPECODE_SYSFIRST, TYPECODE_SYSLAST, TYPECODE_TABLE, TYPECODE_TIME, TYPECODE_TIME_TZ, TYPECODE_TIMESTAMP, TYPECODE_TIMESTAMP_LTZ, TYPECODE_TIMESTAMP_TZ, TYPECODE_UNSIGNED16, TYPECODE_UNSIGNED32, TYPECODE_UNSIGNED8, TYPECODE_UROWID, TYPECODE_VARCHAR, TYPECODE_VARCHAR2, TYPECODE_VARRAY, XMLTYPETOID

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`static OpaqueDescriptor`	`createDescriptor(java.lang.String name, java.sql.Connection conn)`	Deprecated. Descriptor factory.
`static OpaqueDescriptor`	`createDescriptor(oracle.sql.SQLName sqlName, java.sql.Connection conn)`	Deprecated. Descriptor factory.
`java.lang.String`	`descType()`	Deprecated. Describe this type.
`OracleTypeMetaData.Kind`	`getKind()`	Deprecated. Return the kind of type.
`long`	`getMaxLength()`	Deprecated. Return the maximun number of bytes this opaque object can hold.
`int`	`getTypeCode()`	Deprecated. Return the type code: OracleTypes.SQLXML if type is SYS.XMLTYPE else return the OPAQUE type code OracleTypes.OPAQUE
`boolean`	`hasFixedSize()`	Deprecated. Indicates whether the Opaque type has fixed size.
`boolean`	`hasUnboundedSize()`	Deprecated. Indicates whether the Opaque type has unbounded size ().
`boolean`	`isModeledInC()`	Deprecated. Indicates whether the Opaque type is modelled in C language.
`boolean`	`isTrustedLibrary()`	Deprecated. Indicates whether the Trusted Library implementing Support functions are specified for the Opaque type.

Methods inherited from class oracle.sql.TypeDescriptor
convToUpperCase, getConnectionDuringExceptionHandling, getDiagnosable, getInternalTypeCode, getName, getPrecision, getScale, getSubtypeName, getTypeCodeName, getTypeDescriptor, initMetadataRecursively, initNamesRecursively, isTransient, isV2available, printXML, printXML, setConnection, setPrecision, setScale, toDatum, toJDBCObject, toXMLString, toXMLString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface oracle.jdbc.internal.ACProxyable
getACProxy, setACProxy

Methods inherited from interface oracle.jdbc.diagnostics.Diagnosable
begin, begin, beginCurrentSql, debug, debug, debug, debug, debug, debug, debug, debug, debug, debug, debugp, end, end, endCurrentSql, format, isDebugEnabled, isDiagnoseFirstFailureEnabled, isLoggable, isSensitiveEnabled, onClose, propertyChange, resumeLogging, secure, suspendLogging, trace, tracep

Methods inherited from interface oracle.jdbc.OracleTypeMetaData
getName, getSchemaName, getSQLName, getTypeCodeName

- Method Detail
  - createDescriptor
```
public static OpaqueDescriptor createDescriptor(java.lang.String name,
                                                java.sql.Connection conn)
                                         throws java.sql.SQLException
```
    Deprecated.
    
    Descriptor factory. Lookup the name in the database, and determine the characteristics of this array.
    
    Parameters:
    
    name - a String naming the type. (Not necessarily fully qualified)
    
    conn - a Connection to a database
    
    Returns:
    
    the opaque descriptor specified by name
    
    Throws:
    
    java.sql.SQLException - if a database error occurs
  - createDescriptor
```
public static OpaqueDescriptor createDescriptor(oracle.sql.SQLName sqlName,
                                                java.sql.Connection conn)
                                         throws java.sql.SQLException
```
    Deprecated.
    
    Descriptor factory. Lookup the name in the database, and determine the characteristics of this array.
    
    Parameters:
    
    name - a SQLName
    
    connection - a Connection to a database
    
    Throws:
    
    java.sql.SQLException
  - getKind
```
public OracleTypeMetaData.Kind getKind()
```
    Deprecated.
    
    Description copied from interface: OracleTypeMetaData
    
    Return the kind of type.
    
    Specified by:
    
    getKind in interface OracleTypeMetaData
    
    Overrides:
    
    getKind in class TypeDescriptor
    
    Returns:
    
    the kind, OPAQUE
  - getTypeCode
```
public int getTypeCode()
                throws java.sql.SQLException
```
    Deprecated.
    
    Return the type code: OracleTypes.SQLXML if type is SYS.XMLTYPE else return the OPAQUE type code OracleTypes.OPAQUE
    
    Specified by:
    
    getTypeCode in interface OracleTypeMetaData
    
    Overrides:
    
    getTypeCode in class TypeDescriptor
    
    Throws:
    
    java.sql.SQLException
  - getMaxLength
```
public long getMaxLength()
                  throws java.sql.SQLException
```
    Deprecated.
    
    Return the maximun number of bytes this opaque object can hold.
    
    Specified by:
    
    getMaxLength in interface OracleTypeMetaData.Opaque
    
    Returns:
    
    the maximum opaque size; return 0 if unbounded.
    
    Throws:
    
    java.sql.SQLException
    
    Since:
    
    8.2.0
  - isTrustedLibrary
```
public boolean isTrustedLibrary()
                         throws java.sql.SQLException
```
    Deprecated.
    
    Indicates whether the Trusted Library implementing Support functions are specified for the Opaque type. This is the case for internal Opaque Types that are modeled in C.
    
    Specified by:
    
    isTrustedLibrary in interface OracleTypeMetaData.Opaque
    
    Returns:
    
    true if the Trusted Library implementing Support functions are specified; false, otherwise.
    
    Throws:
    
    java.sql.SQLException
    
    Since:
    
    8.2.0
  - isModeledInC
```
public boolean isModeledInC()
                     throws java.sql.SQLException
```
    Deprecated.
    
    Indicates whether the Opaque type is modelled in C language.
    
    Specified by:
    
    isModeledInC in interface OracleTypeMetaData.Opaque
    
    Returns:
    
    true if the Opaque type is modelled in C language; false, otherwise.
    
    Throws:
    
    java.sql.SQLException
    
    Since:
    
    8.2.0
  - hasUnboundedSize
```
public boolean hasUnboundedSize()
                         throws java.sql.SQLException
```
    Deprecated.
    
    Indicates whether the Opaque type has unbounded size ().
    
    Specified by:
    
    hasUnboundedSize in interface OracleTypeMetaData.Opaque
    
    Returns:
    
    true if the Opaque type hsa unbounded size; false, otherwise.
    
    Throws:
    
    java.sql.SQLException
    
    Since:
    
    8.2.0
  - hasFixedSize
```
public boolean hasFixedSize()
                     throws java.sql.SQLException
```
    Deprecated.
    
    Indicates whether the Opaque type has fixed size.
    
    Specified by:
    
    hasFixedSize in interface OracleTypeMetaData.Opaque
    
    Returns:
    
    true if the Opaque type has fixed size; false, otherwise.
    
    Throws:
    
    java.sql.SQLException
    
    Since:
    
    8.2.0
  - descType
```
public java.lang.String descType()
                          throws java.sql.SQLException
```
    Deprecated.
    
    Describe this type.
    
    Returns:
    
    the type information.
    
    Throws:
    
    java.sql.SQLException

Class OpaqueDescriptor

Nested Class Summary

Nested classes/interfaces inherited from interface oracle.jdbc.internal.OracleTypeMetaData

Nested classes/interfaces inherited from interface oracle.jdbc.OracleTypeMetaData

Field Summary

Fields inherited from class oracle.sql.TypeDescriptor

Method Summary

Methods inherited from class oracle.sql.TypeDescriptor

Methods inherited from class java.lang.Object

Methods inherited from interface oracle.jdbc.internal.ACProxyable

Methods inherited from interface oracle.jdbc.diagnostics.Diagnosable

Methods inherited from interface oracle.jdbc.OracleTypeMetaData

Method Detail

createDescriptor

createDescriptor

getKind

getTypeCode

getMaxLength

isTrustedLibrary

isModeledInC

hasUnboundedSize

hasFixedSize

descType