org.apache.hadoop.hbase.hbql.mapping
Class ColumnAttrib

java.lang.Object
  org.apache.hadoop.hbase.hbql.mapping.ColumnAttrib

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

FieldAttrib, HRecordAttrib, SelectFamilyAttrib

public abstract class ColumnAttrib
extends Object
implements Serializable

See Also:

Serialized Form

Constructor Summary

	ColumnAttrib()
protected	ColumnAttrib(ColumnDefinition columnDefinition)

Method Summary

protected void	defineAccessors()
boolean	equals(Object o)
String	getAliasName()
ColumnDefinition	getColumnDefinition()
String	getColumnName()
byte[]	getColumnNameAsBytes()
protected abstract Class	getComponentType()
abstract Object	getCurrentValue(Object obj)
protected DefaultArg	getDefaultArg()
Object	getDefaultValue()
abstract String	getEnclosingClassName()
String	getFamilyName()
byte[]	getFamilyNameAsBytes()
String	getFamilyQualifiedName()
byte[]	getFamilyQualifiedNameAsBytes()
FieldType	getFieldType()
protected String	getGetter()
protected Method	getGetterMethod()
protected abstract Method	getMethod(String methodName, Class<?>... params)
abstract String	getNameToUseInExceptions()
protected String	getSetter()
protected Method	getSetterMethod()
byte[]	getValueAsBytes(Object obj)
Object	getValueFromBytes(Object obj, byte[] b)
Object	getValueFromBytes(org.apache.hadoop.hbase.client.Result result)
abstract Map<Long,Object>	getVersionMap(Object obj)
boolean	hasAlias()
boolean	hasDefaultArg()
protected boolean	hasGetter()
int	hashCode()
protected boolean	hasSetter()
byte[]	invokeGetterMethod(Object obj)
Object	invokeSetterMethod(Object obj, byte[] b)
boolean	isACurrentValue()
boolean	isAKeyAttrib()
boolean	isAnArray()
boolean	isASelectFamilyAttrib()
boolean	isAVersionValue()
void	resetDefaultValue()
void	setCurrentValue(Object obj, long timestamp, byte[] b)
abstract void	setCurrentValue(Object obj, long timestamp, Object val)
abstract void	setUnMappedCurrentValue(Object obj, String name, byte[] value)
abstract void	setUnMappedVersionMap(Object obj, String name, NavigableMap<Long,byte[]> timeStampMap)
void	setVersionMap(Object obj, NavigableMap<Long,byte[]> timeStampMap)
void	validateValueWidth(Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnAttrib

public ColumnAttrib()

ColumnAttrib

protected ColumnAttrib(ColumnDefinition columnDefinition)

Method Detail

getDefaultValue

public Object getDefaultValue()
                       throws HBqlException

Throws:

HBqlException

hasDefaultArg

public boolean hasDefaultArg()
                      throws HBqlException

Throws:

HBqlException

getDefaultArg

protected DefaultArg getDefaultArg()

getCurrentValue

public abstract Object getCurrentValue(Object obj)
                                throws HBqlException,
                                       ResultMissingColumnException,
                                       NullColumnValueException

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException

setCurrentValue

public abstract void setCurrentValue(Object obj,
                                     long timestamp,
                                     Object val)
                              throws HBqlException

Throws:

HBqlException

getVersionMap

public abstract Map<Long,Object> getVersionMap(Object obj)
                                        throws HBqlException

Throws:

HBqlException

setUnMappedCurrentValue

public abstract void setUnMappedCurrentValue(Object obj,
                                             String name,
                                             byte[] value)
                                      throws HBqlException

Throws:

HBqlException

setUnMappedVersionMap

public abstract void setUnMappedVersionMap(Object obj,
                                           String name,
                                           NavigableMap<Long,byte[]> timeStampMap)
                                    throws HBqlException

Throws:

HBqlException

getMethod

protected abstract Method getMethod(String methodName,
                                    Class<?>... params)
                             throws NoSuchMethodException,
                                    HBqlException

Throws:

NoSuchMethodException

HBqlException

getComponentType

protected abstract Class getComponentType()
                                   throws HBqlException

Throws:

HBqlException

getNameToUseInExceptions

public abstract String getNameToUseInExceptions()

getEnclosingClassName

public abstract String getEnclosingClassName()

resetDefaultValue

public void resetDefaultValue()
                       throws HBqlException

Throws:

HBqlException

setVersionMap

public void setVersionMap(Object obj,
                          NavigableMap<Long,byte[]> timeStampMap)
                   throws HBqlException

Throws:

HBqlException

getFamilyQualifiedName

public String getFamilyQualifiedName()

getFamilyQualifiedNameAsBytes

public byte[] getFamilyQualifiedNameAsBytes()
                                     throws HBqlException

Throws:

HBqlException

getFamilyNameAsBytes

public byte[] getFamilyNameAsBytes()
                            throws HBqlException

Throws:

HBqlException

getColumnNameAsBytes

public byte[] getColumnNameAsBytes()
                            throws HBqlException

Throws:

HBqlException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

defineAccessors

protected void defineAccessors()
                        throws HBqlException

Throws:

HBqlException

invokeGetterMethod

public byte[] invokeGetterMethod(Object obj)
                          throws HBqlException

Throws:

HBqlException

invokeSetterMethod

public Object invokeSetterMethod(Object obj,
                                 byte[] b)
                          throws HBqlException

Throws:

HBqlException

getValueAsBytes

public byte[] getValueAsBytes(Object obj)
                       throws HBqlException

Throws:

HBqlException

validateValueWidth

public void validateValueWidth(Object value)
                        throws HBqlException

Throws:

HBqlException

getValueFromBytes

public Object getValueFromBytes(Object obj,
                                byte[] b)
                         throws HBqlException

Throws:

HBqlException

getValueFromBytes

public Object getValueFromBytes(org.apache.hadoop.hbase.client.Result result)
                         throws HBqlException,
                                ResultMissingColumnException,
                                NullColumnValueException

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException

setCurrentValue

public void setCurrentValue(Object obj,
                            long timestamp,
                            byte[] b)
                     throws HBqlException

Throws:

HBqlException

getGetter

protected String getGetter()

getSetter

protected String getSetter()

getGetterMethod

protected Method getGetterMethod()

getSetterMethod

protected Method getSetterMethod()

hasGetter

protected boolean hasGetter()

hasSetter

protected boolean hasSetter()

isACurrentValue

public boolean isACurrentValue()

isAVersionValue

public boolean isAVersionValue()

getColumnDefinition

public ColumnDefinition getColumnDefinition()

hasAlias

public boolean hasAlias()

getAliasName

public String getAliasName()

isASelectFamilyAttrib

public boolean isASelectFamilyAttrib()

isAnArray

public boolean isAnArray()

getFamilyName

public String getFamilyName()

getColumnName

public String getColumnName()

getFieldType

public FieldType getFieldType()

isAKeyAttrib

public boolean isAKeyAttrib()