org.h2.value

类 ValueToObjectConverter2

java.lang.Object

org.h2.message.TraceObject

org.h2.value.ValueToObjectConverter2

public final class ValueToObjectConverter2
extends TraceObject

Data type conversion methods between values and Java objects to use on the server side on H2 only.

字段概要

从类继承的字段 org.h2.message.TraceObject

ARRAY, BLOB, CALLABLE_STATEMENT, CLOB, CONNECTION, DATA_SOURCE, DATABASE_META_DATA, PARAMETER_META_DATA, PREPARED_STATEMENT, RESULT_SET, RESULT_SET_META_DATA, SAVEPOINT, SQLXML, STATEMENT, trace, XA_DATA_SOURCE, XID

方法概要

限定符和类型	方法和说明
static TypeInfo	classToType(Class<?> clazz) Get the type information for the given Java class.
static Value	readValue(Session session, ResultSet rs, int columnIndex, int type) Read a value from the given result set.

从类继承的方法 org.h2.message.TraceObject

debugCode, debugCodeAssign, debugCodeCall, debugCodeCall, debugCodeCall, getNextId, getTraceId, getTraceObjectName, isDebugEnabled, isInfoEnabled, logAndConvert, quote, quoteArray, quoteBigDecimal, quoteBytes, quoteDate, quoteIntArray, quoteMap, quoteTime, quoteTimestamp, setTrace, unsupported

从类继承的方法 java.lang.Object

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

方法详细资料

classToType

public static TypeInfo classToType(Class<?> clazz)

Get the type information for the given Java class.

参数:

clazz - the Java class

返回:

the value type

readValue

public static Value readValue(Session session,
                              ResultSet rs,
                              int columnIndex,
                              int type)

Read a value from the given result set.

参数:

session - the session

rs - the result set

columnIndex - the column index (1-based)

type - the data type

返回:

the value