com.avaje.ebeaninternal.server.deploy

Class TableJoin

java.lang.Object

com.avaje.ebeaninternal.server.deploy.TableJoin

public final class TableJoin
extends Object

Represents a join to another table.

Field Summary

Fields

Modifier and Type	Field and Description
static String	JOIN
static String	LEFT_OUTER

Constructor Summary

Constructors

Constructor and Description
TableJoin(DeployTableJoin deploy, LinkedHashMap<String,BeanProperty> propMap) Create a TableJoin.

Method Summary

Methods

Modifier and Type	Method and Description
void	addInnerJoin(String a1, String a2, DbSqlContext ctx) Explicitly add a (non-outer) join.
boolean	addJoin(boolean forceOuterJoin, String prefix, DbSqlContext ctx)
boolean	addJoin(boolean forceOuterJoin, String a1, String a2, DbSqlContext ctx)
void	appendSelect(DbSqlContext ctx, boolean subQuery)
TableJoinColumn[]	columns() Return the join columns.
BeanCascadeInfo	getCascadeInfo() Return the persist info.
String	getTable() Return the joined table name.
String	getType() Return the type of join.
boolean	isImportedPrimaryKey() Return true if the imported foreign key maps to the primary key.
boolean	isOuterJoin() Return true if this join is a left outer join.
void	load(SqlBeanLoad sqlBeanLoad)
BeanProperty[]	properties() For secondary table joins returns the properties mapped to that table.
Object	readSet(DbReadContext ctx, Object bean, Class<?> type)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LEFT_OUTER

public static final String LEFT_OUTER

See Also:

Constant Field Values

JOIN

public static final String JOIN

See Also:

Constant Field Values

Constructor Detail

TableJoin

public TableJoin(DeployTableJoin deploy,
         LinkedHashMap<String,BeanProperty> propMap)

Create a TableJoin.

Method Detail

toString

public String toString()

Overrides:

toString in class Object

appendSelect

public void appendSelect(DbSqlContext ctx,
                boolean subQuery)

load

public void load(SqlBeanLoad sqlBeanLoad)
          throws SQLException

Throws:

SQLException

readSet

public Object readSet(DbReadContext ctx,
             Object bean,
             Class<?> type)
               throws SQLException

Throws:

SQLException

isImportedPrimaryKey

public boolean isImportedPrimaryKey()

Return true if the imported foreign key maps to the primary key.

getCascadeInfo

public BeanCascadeInfo getCascadeInfo()

Return the persist info.

columns

public TableJoinColumn[] columns()

Return the join columns.

properties

public BeanProperty[] properties()

For secondary table joins returns the properties mapped to that table.

getTable

public String getTable()

Return the joined table name.

getType

public String getType()

Return the type of join. LEFT OUTER JOIN etc.

isOuterJoin

public boolean isOuterJoin()

Return true if this join is a left outer join.

addJoin

public boolean addJoin(boolean forceOuterJoin,
              String prefix,
              DbSqlContext ctx)

addJoin

public boolean addJoin(boolean forceOuterJoin,
              String a1,
              String a2,
              DbSqlContext ctx)

addInnerJoin

public void addInnerJoin(String a1,
                String a2,
                DbSqlContext ctx)

Explicitly add a (non-outer) join.