CriterionDecoder (Ujorm 1.71

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

public class CriterionDecoder
extends Object

SQL Criterion Decoder.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class CriterionDecoder.Relation
Relation definition

Nested Classes
Modifier and Type	Class and Description
`static class`	`CriterionDecoder.Relation` Relation definition

Field Summary

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

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`org.ujorm.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
`org.ujorm.criterion.Criterion`	`getCriterion()` Returns the criterion from constructor.
`OrmHandler`	`getHandler()` Returns handler
`org.ujorm.criterion.Operator`	`getOperator(int i)` Returns operator.
`protected Collection<AliasKey>`	`getPropertyRelations()` Returns the unique direct key relation set with the predicable order (by inserts).
`List<CriterionDecoder.Relation>`	`getRelations()` Return relations
`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 condition is found.
`protected String`	`initWhere()` Returns a SQL WHERE 'expression' of an empty string if no condition is found.
`boolean`	`isEmpty()` Is the SQL statement empty?
`String`	`toString()` Returns the criterion
`protected void`	`unpack(org.ujorm.criterion.Criterion c, StringBuilder sql)` Unpack criterion and write value conditions to SQL buffer
`protected void`	`writeConditions(StringBuilder sql)` Unpack binary criterions and write all value conditions
`protected void`	`writeRelations(StringBuilder sql)` Write the 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 org.ujorm.criterion.Criterion criterion
```
  - orderBy
```
protected final List<org.ujorm.Key> orderBy
```
  - values
```
protected final List<org.ujorm.criterion.ValueCriterion> values
```
    List of the non-null criterion values
  - nullValues
```
protected final List<org.ujorm.criterion.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
  - where
```
protected final String where
```
    The WHERE condition in SQL format
- Constructor Detail
  - CriterionDecoder
```
public CriterionDecoder(org.ujorm.criterion.Criterion criterion,
                        MetaTable baseTable)
```
    Constructor
    
    Parameters:
    
    criterion - Criterion non-null
    
    baseTable - Base ORM table model
  - CriterionDecoder
```
public CriterionDecoder(org.ujorm.criterion.Criterion criterion,
                        MetaTable baseTable,
                        List<org.ujorm.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(org.ujorm.criterion.Criterion c,
                      StringBuilder sql)
```
    Unpack criterion and write value conditions to SQL buffer
    
    Parameters:
    
    c - The non-null criterion
    
    sql - SQL output buffer;
  - 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 org.ujorm.criterion.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 org.ujorm.criterion.Criterion getCriterion()
```
    Returns the criterion from constructor.
  - initWhere
```
protected final String initWhere()
```
    Returns a SQL WHERE 'expression' of an empty string if no condition is found.
  - getWhere
```
public String getWhere()
```
    Returns a SQL WHERE 'expression' of an empty string if no condition is found.
  - isEmpty
```
public boolean isEmpty()
```
    Is the SQL statement empty?
  - getBaseProperty
```
public org.ujorm.Key getBaseProperty()
```
    Returns the first direct key.
  - writeConditions
```
protected void writeConditions(StringBuilder sql)
```
    Unpack binary criterions and write all value conditions
  - writeRelations
```
protected void writeRelations(StringBuilder sql)
```
    Write the 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
  - getRelations
```
public List<CriterionDecoder.Relation> getRelations()
```
    Return relations
  - toString
```
public String toString()
```
    Returns the criterion
    
    Overrides:
    
    toString in class Object

Class CriterionDecoder

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

handler

dialect

criterion

orderBy

values

nullValues

tables

baseTable

printAllJoinedTables

where

Constructor Detail

CriterionDecoder

CriterionDecoder

Method Detail

unpack

getColumnCount

getColumn

getOperator

getValue

getValueExtended

getCriterion

initWhere

getWhere

isEmpty

getBaseProperty

writeConditions

writeRelations

getPropertyRelations

getBaseTable

getTableCount

getTables

getTablesSorted

getHandler

getRelations

toString