org.apache.cassandra.db.marshal
Class AbstractCommutativeType
java.lang.Object
org.apache.cassandra.db.marshal.AbstractType<java.lang.Long>
org.apache.cassandra.db.marshal.AbstractCommutativeType
- All Implemented Interfaces:
- java.util.Comparator<java.nio.ByteBuffer>
- Direct Known Subclasses:
- CounterColumnType
public abstract class AbstractCommutativeType
- extends AbstractType<java.lang.Long>
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface java.util.Comparator |
compare, equals |
AbstractCommutativeType
public AbstractCommutativeType()
isCommutative
public boolean isCommutative()
- Overrides:
isCommutative
in class AbstractType<java.lang.Long>
compose
public java.lang.Long compose(java.nio.ByteBuffer bytes)
- Specified by:
compose
in class AbstractType<java.lang.Long>
decompose
public java.nio.ByteBuffer decompose(java.lang.Long value)
- Specified by:
decompose
in class AbstractType<java.lang.Long>
createColumn
public abstract Column createColumn(java.nio.ByteBuffer name,
java.nio.ByteBuffer value,
long timestamp)
- create commutative column
getType
public java.lang.Class<java.lang.Long> getType()
- Description copied from class:
AbstractType
- returns the class this AbstractType represents.
- Specified by:
getType
in class AbstractType<java.lang.Long>
isSigned
public boolean isSigned()
- Specified by:
isSigned
in class AbstractType<java.lang.Long>
isCaseSensitive
public boolean isCaseSensitive()
- Specified by:
isCaseSensitive
in class AbstractType<java.lang.Long>
isCurrency
public boolean isCurrency()
- Specified by:
isCurrency
in class AbstractType<java.lang.Long>
getPrecision
public int getPrecision(java.lang.Long obj)
- Specified by:
getPrecision
in class AbstractType<java.lang.Long>
getScale
public int getScale(java.lang.Long obj)
- Specified by:
getScale
in class AbstractType<java.lang.Long>
getJdbcType
public int getJdbcType()
- Specified by:
getJdbcType
in class AbstractType<java.lang.Long>
needsQuotes
public boolean needsQuotes()
- Specified by:
needsQuotes
in class AbstractType<java.lang.Long>
Copyright © 2011 The Apache Software Foundation