gu.sql2java

Class BaseRow

java.lang.Object

gu.sql2java.BaseRow

All Implemented Interfaces:

BaseBean, java.lang.Cloneable, java.lang.Comparable<BaseRow>

public abstract class BaseRow
extends java.lang.Object
implements BaseBean, java.lang.Comparable<BaseRow>, java.lang.Cloneable

abstract implementation of BaseBean

Author:

guyadong

Field Summary

Fields

Modifier and Type	Field and Description
protected RowMetaData	metaData

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseRow()
protected	BaseRow(RowMetaData metaData)

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,java.lang.Object>	asNameValueMap()
java.lang.Object[]	asValueArray(int... columnIds)
boolean	beModified() Determines if the object has been modified since the last time this method was called. We can also determine if this object has ever been modified since its creation.
BaseRow	clone()
int	compareTo(BaseRow object)
<B extends BaseBean> B	copy(B bean) Copies the passed bean into the current bean.
<B extends BaseBean> B	copy(B bean, int... fieldList) Copies the passed bean into the current bean.
<B extends BaseBean> B	copy(B bean, java.lang.String... fieldList) Copies the passed bean into the current bean.
<B extends BaseBean,F extends BaseBean> B	copy(F from, java.util.Map<java.lang.Integer,java.lang.Integer> columnsMap) Copies the passed F bean into the current bean.
<B extends BaseBean> B	copy(java.util.Map<java.lang.Integer,java.lang.Object> values) Copies the passed values into the current bean.
boolean	equals(java.lang.Object object)
<T> T	getValue(int columnID)
<T> T	getValue(java.lang.String column)
<T> T	getValueChecked(int columnID)
<T> T	getValueChecked(java.lang.String column)
int	hashCode()
boolean	isInitialized(java.lang.String column) Determines if the column has been initialized. It is useful to determine if a field is null on purpose or just because it has not been initialized.
boolean	isModified(java.lang.String column) Determines if the column has been modified.
<T> T	primaryValue()
java.lang.Object[]	primaryValues()
static void	setStringLimit(int limit)
<T> void	setValue(int columnID, T value) set a value representation of the given column id
<T> void	setValue(java.lang.String column, T value) set a value representation of the given field
<T> void	setValueIfNonNull(int columnID, T value) set a value representation of the given column id if value is not null
<T> void	setValueIfNonNull(java.lang.String column, T value) set a value representation of the given field if value is not null
java.lang.String	tableName()
java.lang.String	toString()
java.lang.String	toString(boolean notNull, boolean fullIfStringOrBytes)

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface gu.sql2java.BaseBean

getInitialized, getModified, isInitialized, isModified, isNew, resetIsModified, resetPrimaryKeysModified, setInitialized, setModified, setNew

Field Detail

metaData

protected final RowMetaData metaData

Constructor Detail

BaseRow

protected BaseRow(RowMetaData metaData)

BaseRow

protected BaseRow()

Method Detail

isInitialized

public final boolean isInitialized(java.lang.String column)

Description copied from interface: BaseBean

Determines if the column has been initialized.
It is useful to determine if a field is null on purpose or just because it has not been initialized.

Specified by:

isInitialized in interface BaseBean

Parameters:

column - column name

Returns:

true if the field has been initialized, false otherwise

beModified

public boolean beModified()

Description copied from interface: BaseBean

Determines if the object has been modified since the last time this method was called.
We can also determine if this object has ever been modified since its creation.

Specified by:

beModified in interface BaseBean

Returns:

true if the object has been modified, false if the object has not been modified

isModified

public boolean isModified(java.lang.String column)

Description copied from interface: BaseBean

Determines if the column has been modified.

Specified by:

isModified in interface BaseBean

Parameters:

column - column name

Returns:

true if the field has been modified, false if the field has not been modified

getValue

public final <T> T getValue(java.lang.String column)

Specified by:

getValue in interface BaseBean

Parameters:

column - column name

Returns:

return a object representation of the given field

getValueChecked

public final <T> T getValueChecked(int columnID)

Specified by:

getValueChecked in interface BaseBean

Parameters:

columnID - column id

Returns:

return a object representation of the given column id or throw NullPointerException if value is null

getValueChecked

public final <T> T getValueChecked(java.lang.String column)

Specified by:

getValueChecked in interface BaseBean

Parameters:

column - column name

Returns:

return a object representation of the given field or throw NullPointerException if value is null

setValue

public final <T> void setValue(java.lang.String column,
                               T value)

Description copied from interface: BaseBean

set a value representation of the given field

Specified by:

setValue in interface BaseBean

Parameters:

column - column name

setValueIfNonNull

public final <T> void setValueIfNonNull(java.lang.String column,
                                        T value)

Description copied from interface: BaseBean

set a value representation of the given field if value is not null

Specified by:

setValueIfNonNull in interface BaseBean

Parameters:

column - column name

getValue

public <T> T getValue(int columnID)

Specified by:

getValue in interface BaseBean

Parameters:

columnID - column id

Returns:

return a object representation of the given column id

setValue

public <T> void setValue(int columnID,
                         T value)

Description copied from interface: BaseBean

set a value representation of the given column id

Specified by:

setValue in interface BaseBean

Parameters:

columnID - column id

setValueIfNonNull

public final <T> void setValueIfNonNull(int columnID,
                                        T value)

Description copied from interface: BaseBean

set a value representation of the given column id if value is not null

Specified by:

setValueIfNonNull in interface BaseBean

Parameters:

columnID - column id

primaryValues

public java.lang.Object[] primaryValues()

Specified by:

primaryValues in interface BaseBean

Returns:

values array for all primary key, empty array if no primary key

primaryValue

public <T> T primaryValue()

Specified by:

primaryValue in interface BaseBean

Type Parameters:

T - PK type

Returns:

value for primary key, throw UnsupportedOperationException if there is more than one primary key

asValueArray

public java.lang.Object[] asValueArray(int... columnIds)

Specified by:

asValueArray in interface BaseBean

Parameters:

columnIds - column id that will be output, if null or empty,output all columns

Returns:

values array for all fields

asNameValueMap

public java.util.Map<java.lang.String,java.lang.Object> asNameValueMap()

Specified by:

asNameValueMap in interface BaseBean

Returns:

values map for all fields, column name -- value

copy

public <B extends BaseBean> B copy(B bean)

Description copied from interface: BaseBean

Copies the passed bean into the current bean.

Specified by:

copy in interface BaseBean

Parameters:

bean - the bean to copy into the current bean

Returns:

this bean

copy

public <B extends BaseBean> B copy(B bean,
                                   int... fieldList)

Description copied from interface: BaseBean

Copies the passed bean into the current bean.

Specified by:

copy in interface BaseBean

Parameters:

bean - the bean to copy into the current bean

fieldList - the column id list to copy into the current bean,if null or empty,copy all fields

Returns:

always this bean

copy

public <B extends BaseBean> B copy(B bean,
                                   java.lang.String... fieldList)

Description copied from interface: BaseBean

Copies the passed bean into the current bean.

Specified by:

copy in interface BaseBean

Parameters:

bean - the bean to copy into the current bean

fieldList - the column name list to copy into the current bean

Returns:

always this bean

copy

public <B extends BaseBean,F extends BaseBean> B copy(F from,
                                                      java.util.Map<java.lang.Integer,java.lang.Integer> columnsMap)

Description copied from interface: BaseBean

Copies the passed F bean into the current bean.

Specified by:

copy in interface BaseBean

Type Parameters:

B - from bean type

F - this bean type

columnsMap - columns map from F to B

Returns:

always this bean

copy

public <B extends BaseBean> B copy(java.util.Map<java.lang.Integer,java.lang.Object> values)

Description copied from interface: BaseBean

Copies the passed values into the current bean.

Specified by:

copy in interface BaseBean

Returns:

always this bean

tableName

public final java.lang.String tableName()

Specified by:

tableName in interface BaseBean

Returns:

table name of this bean

setStringLimit

public static final void setStringLimit(int limit)

toString

public java.lang.String toString(boolean notNull,
                                 boolean fullIfStringOrBytes)

Specified by:

toString in interface BaseBean

Parameters:

notNull - output not null field only if true

fullIfStringOrBytes - for string or bytes field,output full content if true,otherwise output length.

Returns:

Returns a string representation of the object

equals

public boolean equals(java.lang.Object object)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

compareTo

public int compareTo(BaseRow object)

Specified by:

compareTo in interface java.lang.Comparable<BaseRow>

clone

public BaseRow clone()

Overrides:

clone in class java.lang.Object