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Java Source Code / Java Documentation » Database DBMS » db derby 10.2 » org.apache.derby.iapi.types   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.derby.iapi.types.DataType       org.apache.derby.iapi.types.UserType All known Subclasses:   org.apache.derby.impl.store.access.UTF, UserType public class UserType extends DataType implements UserDataValue(Code) This contains an instance of a user-defined type, that is, a java object. Constructor Summary public   UserType()      public   UserType(Object value)      Method Summary public  int compare(DataValueDescriptor other)      public  boolean compare(int op, DataValueDescriptor other, boolean orderedNulls, boolean unknownRV)      public  BooleanDataValue equals(DataValueDescriptor left, DataValueDescriptor right)      The = operator as called from the language module, as opposed to the storage module. public  int estimateMemoryUsage()      public  boolean getBoolean()      public  byte getByte()      public  byte[] getBytes()      public  DataValueDescriptor getClone()      public  Date getDate(Calendar cal)      public  double getDouble()      public  float getFloat()      public  int getInt()      public  int getLength()      public  long getLong()      public  DataValueDescriptor getNewNull()      public  Object getObject()      public  short getShort()      public  String getString()      public  Time getTime(Calendar cal)      public  Timestamp getTimestamp(Calendar cal)      public  int getTypeFormatId()      Return my format identifier. public  String getTypeName()       String getTypeName(String className)      Get the type name of this value, overriding with the passed in class name (for user/java types). public  int hashCode()      final public  boolean isNull()      Check if the value is null. public  BooleanDataValue notEquals(DataValueDescriptor left, DataValueDescriptor right)      The <> operator as called from the language module, as opposed to the storage module. public  void readExternal(ObjectInput in)      public  void readExternalFromArray(ArrayInputStream in)      public  void restoreToNull()      public  void setBigDecimal(Number theValue)      protected  void setFrom(DataValueDescriptor theValue)      public  void setValue(Object value)      public  void setValue(String theValue)      public  void setValueFromResultSet(ResultSet resultSet, int colNumber, boolean isNullable)      public  String toString()      public  int typePrecedence()      public  void writeExternal(ObjectOutput out)      Constructor Detail UserType public UserType()(Code) no-arg constructor required by Formattable UserType public UserType(Object value)(Code) Method Detail compare public int compare(DataValueDescriptor other) throws StandardException(Code) Orderable interface See Also:   org.apache.derby.iapi.types.Orderable exception:   StandardException - thrown on failure compare public boolean compare(int op, DataValueDescriptor other, boolean orderedNulls, boolean unknownRV) throws StandardException(Code) exception:   StandardException - thrown on error equals public BooleanDataValue equals(DataValueDescriptor left, DataValueDescriptor right) throws StandardException(Code) The = operator as called from the language module, as opposed to the storage module. Parameters:   left - The value on the left side of the = Parameters:   right - The value on the right side of the = A SQL boolean value telling whether the two parameters are equal exception:   StandardException - Thrown on error estimateMemoryUsage public int estimateMemoryUsage()(Code) getBoolean public boolean getBoolean() throws StandardException(Code) exception:   StandardException - thrown on failure to convert getByte public byte getByte() throws StandardException(Code) exception:   StandardException - thrown on failure to convert getBytes public byte[] getBytes() throws StandardException(Code) exception:   StandardException - thrown on failure to convert getClone public DataValueDescriptor getClone()(Code) See Also:   DataValueDescriptor.getClone See Also:    getDate public Date getDate(Calendar cal) throws StandardException(Code) exception:   StandardException - thrown on failure getDouble public double getDouble() throws StandardException(Code) exception:   StandardException - thrown on failure to convert getFloat public float getFloat() throws StandardException(Code) exception:   StandardException - thrown on failure to convert getInt public int getInt() throws StandardException(Code) exception:   StandardException - thrown on failure to convert getLength public int getLength()(Code) getLong public long getLong() throws StandardException(Code) exception:   StandardException - thrown on failure to convert getNewNull public DataValueDescriptor getNewNull()(Code) See Also:   DataValueDescriptor.getNewNull getObject public Object getObject()(Code) getShort public short getShort() throws StandardException(Code) exception:   StandardException - thrown on failure to convert getString public String getString()(Code) getTime public Time getTime(Calendar cal) throws StandardException(Code) exception:   StandardException - thrown on failure getTimestamp public Timestamp getTimestamp(Calendar cal) throws StandardException(Code) exception:   StandardException - thrown on failure getTypeFormatId public int getTypeFormatId()(Code) Return my format identifier. See Also:   org.apache.derby.iapi.services.io.TypedFormat.getTypeFormatId getTypeName public String getTypeName()(Code) getTypeName String getTypeName(String className)(Code) Get the type name of this value, overriding with the passed in class name (for user/java types). hashCode public int hashCode()(Code) isNull final public boolean isNull()(Code) Check if the value is null. Whether or not value is logically null. notEquals public BooleanDataValue notEquals(DataValueDescriptor left, DataValueDescriptor right) throws StandardException(Code) The <> operator as called from the language module, as opposed to the storage module. Parameters:   left - The value on the left side of the <> Parameters:   right - The value on the right side of the <> A SQL boolean value telling whether the two parametersare not equal exception:   StandardException - Thrown on error readExternal public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException(Code) See Also:   java.io.Externalizable.readExternal exception:   IOException - Thrown on error reading the object exception:   ClassNotFoundException - Thrown if the class of the objectis not found readExternalFromArray public void readExternalFromArray(ArrayInputStream in) throws IOException, ClassNotFoundException(Code) restoreToNull public void restoreToNull()(Code) See Also:   org.apache.derby.iapi.services.io.Storable.restoreToNull setBigDecimal public void setBigDecimal(Number theValue)(Code) See Also:   UserDataValue.setValue setFrom protected void setFrom(DataValueDescriptor theValue) throws StandardException(Code) setValue public void setValue(Object value)(Code) See Also:   UserDataValue.setValue setValue public void setValue(String theValue)(Code) setValueFromResultSet public void setValueFromResultSet(ResultSet resultSet, int colNumber, boolean isNullable) throws SQLException(Code) See Also:   DataValueDescriptor.setValueFromResultSet See Also:    exception:   SQLException - Thrown on error toString public String toString()(Code) typePrecedence public int typePrecedence()(Code) See Also:   DataValueDescriptor.typePrecedence See Also:    writeExternal public void writeExternal(ObjectOutput out) throws IOException(Code) exception:   IOException - error writing data Methods inherited from org.apache.derby.iapi.types.DataType public void checkHostVariable(int declaredLength) throws StandardException(Code)(Java Doc) public Object cloneObject()(Code)(Java Doc) public DataValueDescriptor coalesce(DataValueDescriptor[] argumentsList, DataValueDescriptor returnValue) throws StandardException(Code)(Java Doc) public boolean compare(int op, DataValueDescriptor other, boolean orderedNulls, boolean unknownRV) throws StandardException(Code)(Java Doc) final protected StandardException dataTypeConversion(String targetType)(Code)(Java Doc) public BooleanDataValue equals(DataValueDescriptor left, DataValueDescriptor right) throws StandardException(Code)(Java Doc) public boolean equals(Object other)(Code)(Java Doc) protected static int flip(int operator)(Code)(Java Doc) void genericSetObject(Object theValue) throws StandardException(Code)(Java Doc) public boolean getBoolean() throws StandardException(Code)(Java Doc) public byte getByte() throws StandardException(Code)(Java Doc) public byte[] getBytes() throws StandardException(Code)(Java Doc) public Date getDate(Calendar cal) throws StandardException(Code)(Java Doc) public double getDouble() throws StandardException(Code)(Java Doc) public float getFloat() throws StandardException(Code)(Java Doc) public int getInt() throws StandardException(Code)(Java Doc) public long getLong() throws StandardException(Code)(Java Doc) protected String getNationalString(LocaleFinder localeFinder) throws StandardException(Code)(Java Doc) public Object getObject() throws StandardException(Code)(Java Doc) public short getShort() throws StandardException(Code)(Java Doc) public InputStream getStream() throws StandardException(Code)(Java Doc) public Time getTime(Calendar cal) throws StandardException(Code)(Java Doc) public Timestamp getTimestamp(Calendar cal) throws StandardException(Code)(Java Doc) public String getTraceString() throws StandardException(Code)(Java Doc) String getTypeName(String className)(Code)(Java Doc) public BooleanDataValue greaterOrEquals(DataValueDescriptor left, DataValueDescriptor right) throws StandardException(Code)(Java Doc) public BooleanDataValue greaterThan(DataValueDescriptor left, DataValueDescriptor right) throws StandardException(Code)(Java Doc) public BooleanDataValue in(DataValueDescriptor left, DataValueDescriptor[] inList, boolean orderedList) throws StandardException(Code)(Java Doc) final protected StandardException invalidFormat()(Code)(Java Doc) final public BooleanDataValue isNotNull()(Code)(Java Doc) final public BooleanDataValue isNullOp()(Code)(Java Doc) public BooleanDataValue lessOrEquals(DataValueDescriptor left, DataValueDescriptor right) throws StandardException(Code)(Java Doc) public BooleanDataValue lessThan(DataValueDescriptor left, DataValueDescriptor right) throws StandardException(Code)(Java Doc) public void normalize(DataTypeDescriptor desiredType, DataValueDescriptor source) throws StandardException(Code)(Java Doc) public BooleanDataValue notEquals(DataValueDescriptor left, DataValueDescriptor right) throws StandardException(Code)(Java Doc) final protected StandardException outOfRange()(Code)(Java Doc) public void setBigDecimal(Number bigDecimal) throws StandardException(Code)(Java Doc) protected void setFrom(DataValueDescriptor dvd) throws StandardException(Code)(Java Doc) public void setInto(PreparedStatement ps, int position) throws SQLException, StandardException(Code)(Java Doc) public void setInto(ResultSet rs, int position) throws SQLException, StandardException(Code)(Java Doc) void setObject(Object theValue) throws StandardException(Code)(Java Doc) public void setObjectForCast(Object theValue, boolean instanceOfResultType, String resultTypeClassName) throws StandardException(Code)(Java Doc) public void setToNull()(Code)(Java Doc) public void setValue(Time theValue) throws StandardException(Code)(Java Doc) public void setValue(Time theValue, Calendar cal) throws StandardException(Code)(Java Doc) public void setValue(Timestamp theValue) throws StandardException(Code)(Java Doc) public void setValue(Timestamp theValue, Calendar cal) throws StandardException(Code)(Java Doc) public void setValue(Date theValue) throws StandardException(Code)(Java Doc) public void setValue(Date theValue, Calendar cal) throws StandardException(Code)(Java Doc) public void setValue(String theValue) throws StandardException(Code)(Java Doc) public void setValue(int theValue) throws StandardException(Code)(Java Doc) public void setValue(double theValue) throws StandardException(Code)(Java Doc) public void setValue(float theValue) throws StandardException(Code)(Java Doc) public void setValue(short theValue) throws StandardException(Code)(Java Doc) public void setValue(long theValue) throws StandardException(Code)(Java Doc) public void setValue(byte theValue) throws StandardException(Code)(Java Doc) public void setValue(boolean theValue) throws StandardException(Code)(Java Doc) public void setValue(byte[] theValue) throws StandardException(Code)(Java Doc) final public void setValue(DataValueDescriptor dvd) throws StandardException(Code)(Java Doc) public void setValue(InputStream theStream, int valueLength) throws StandardException(Code)(Java Doc) public void throwLangSetMismatch(Object value) throws StandardException(Code)(Java Doc) void throwLangSetMismatch(String argTypeName) throws StandardException(Code)(Java Doc) public int typePrecedence()(Code)(Java Doc) public int typeToBigDecimal() throws StandardException(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)