CriterionDecoder (Ujorm 1.62

java.lang.Object
- org.ujorm.orm.CriterionDecoder

public class CriterionDecoder
extends Object

SQL Criterion Decoder.

Field Summary

Fields
Modifier and Type	Field and Description
`protected MetaTable`	`baseTable`
`protected Criterion`	`criterion`
`protected SqlDialect`	`dialect`
`protected OrmHandler`	`handler`
`protected List<ValueCriterion>`	`nullValues` List of the nullable criterion values
`protected List<Key>`	`orderBy`
`protected boolean`	`printAllJoinedTables` EFFECTIVA REQUEST: to enforce printing all Ujorm joined tables
`protected StringBuilder`	`sql`
`protected Set<TableWrapper>`	`tables` All table set where a predicable order is required (by inserts)
`protected List<ValueCriterion>`	`values` List of the non-null criterion values

Constructor Summary

Constructors
Constructor and Description
`CriterionDecoder(Criterion criterion, MetaTable baseTable)` Constructor
`CriterionDecoder(Criterion criterion, MetaTable baseTable, List<Key> orderByItems)` Constructor

Method Summary

Methods
Modifier and Type	Method and Description
`Key`	`getBaseProperty()` Returns the first direct key.
`MetaTable`	`getBaseTable()` Get Base Table
`MetaColumn`	`getColumn(int i)` Returns direct column or throw an exception
`int`	`getColumnCount()` Returns a column count
`Criterion`	`getCriterion()` Returns the criterion from constructor.
`OrmHandler`	`getHandler()` Returns handler
`Operator`	`getOperator(int i)` Returns operator.
`protected Collection<AliasKey>`	`getPropertyRelations()` Returns the unique direct key relation set with the predicable order (by inserts).
`int`	`getTableCount()` Returns all participated tables include the parameter table.
`TableWrapper[]`	`getTables()` Returns all participated tables include the parameter table.
`TableWrapper[]`	`getTablesSorted()` Returns all participated tables include the parameter table.
`Object`	`getValue(int i)` Returns value
`Object`	`getValueExtended(int i)` Returns an extended value to the SQL statement
`String`	`getWhere()` Returns a SQL WHERE 'expression' of an empty string if no conditon is found.
`boolean`	`isEmpty()` Is the SQL statement empty?
`String`	`toString()` Returns the criterion
`protected void`	`unpack(Criterion c)` Unpack criterion.
`protected void`	`writeRelations()` Writer a relation conditions:

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - handler
```
protected final OrmHandler handler
```
  - dialect
```
protected final SqlDialect dialect
```
  - criterion
```
protected final Criterion criterion
```
  - orderBy
```
protected final List<Key> orderBy
```
  - sql
```
protected final StringBuilder sql
```
  - values
```
protected final List<ValueCriterion> values
```
    List of the non-null criterion values
  - nullValues
```
protected final List<ValueCriterion> nullValues
```
    List of the nullable criterion values
  - tables
```
protected final Set<TableWrapper> tables
```
    All table set where a predicable order is required (by inserts)
  - baseTable
```
protected final MetaTable baseTable
```
  - printAllJoinedTables
```
protected final boolean printAllJoinedTables
```
    EFFECTIVA REQUEST: to enforce printing all Ujorm joined tables
- Constructor Detail
  - CriterionDecoder
```
public CriterionDecoder(Criterion criterion,
                MetaTable baseTable)
```
    Constructor
    
    Parameters:
    criterion - Criterion non-null
    baseTable - Base ORM table model
  - CriterionDecoder
```
public CriterionDecoder(Criterion criterion,
                MetaTable baseTable,
                List<Key> orderByItems)
```
    Constructor
    
    Parameters:
    criterion - Criterion non-null
    baseTable - Base ORM table model
    orderByItems - The order item list is not mandatory (can be null).
- Method Detail
  - unpack
```
protected void unpack(Criterion c)
```
    Unpack criterion.
  - getColumnCount
```
public int getColumnCount()
```
    Returns a column count
  - getColumn
```
public MetaColumn getColumn(int i)
                     throws IllegalArgumentException
```
    Returns direct column or throw an exception
    
    Throws:
    
    IllegalArgumentException
  - getOperator
```
public Operator getOperator(int i)
```
    Returns operator.
  - getValue
```
public Object getValue(int i)
```
    Returns value
  - getValueExtended
```
public Object getValueExtended(int i)
```
    Returns an extended value to the SQL statement
  - getCriterion
```
public Criterion getCriterion()
```
    Returns the criterion from constructor.
  - getWhere
```
public String getWhere()
```
    Returns a SQL WHERE 'expression' of an empty string if no conditon is found.
  - isEmpty
```
public boolean isEmpty()
```
    Is the SQL statement empty?
  - getBaseProperty
```
public Key getBaseProperty()
```
    Returns the first direct key.
  - writeRelations
```
protected void writeRelations()
```
    Writer a relation conditions:
  - getPropertyRelations
```
protected Collection<AliasKey> getPropertyRelations()
```
    Returns the unique direct key relation set with the predicable order (by inserts).
  - getBaseTable
```
public MetaTable getBaseTable()
```
    Get Base Table
  - getTableCount
```
public int getTableCount()
```
    Returns all participated tables include the parameter table.
  - getTables
```
public TableWrapper[] getTables()
```
    Returns all participated tables include the parameter table.
  - getTablesSorted
```
public TableWrapper[] getTablesSorted()
```
    Returns all participated tables include the parameter table. The 'baseTable' is on the first position always.
  - getHandler
```
public OrmHandler getHandler()
```
    Returns handler
  - toString
```
public String toString()
```
    Returns the criterion
    
    Overrides:
    
    toString in class Object

Class CriterionDecoder

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

handler

dialect

criterion

orderBy

sql

values

nullValues

tables

baseTable

printAllJoinedTables

Constructor Detail

CriterionDecoder

CriterionDecoder

Method Detail

unpack

getColumnCount

getColumn

getOperator

getValue

getValueExtended

getCriterion

getWhere

isEmpty

getBaseProperty

writeRelations

getPropertyRelations

getBaseTable

getTableCount

getTables

getTablesSorted

getHandler

toString