org.wandora.query2

Class Union

java.lang.Object

org.wandora.query2.Directive

org.wandora.query2.Union

All Implemented Interfaces:

DirectiveUIHints.Provider

public class Union
extends Directive
implements DirectiveUIHints.Provider

Author:

olli

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	Union.StaticUnionIterator
private class	Union.UnionIterator

Field Summary

Fields

Modifier and Type	Field and Description
private Directive[]	directives
private java.util.ArrayList<java.lang.String>	staticRoles
private boolean	useActive

Fields inherited from class org.wandora.query2.Directive

DEFAULT_COL, DEFAULT_NS

Constructor Summary

Constructors

Constructor and Description
Union()
Union(Directive d1)
Union(Directive[] directives)
Union(Directive d1, Directive d2)
Union(Directive d1, Directive d2, Directive d3)
Union(Directive d1, Directive d2, Directive d3, Directive d4)

Method Summary

Modifier and Type	Method and Description
java.lang.String	debugStringParams(java.lang.String indent)
void	endQuery(QueryContext context) Signals end of query and performs any cleanup that may be needed.
DirectiveUIHints	getUIHints()
boolean	isStatic()
Union	ofActiveRole()
void	ofRoles(java.lang.String... role)
void	ofRoles(java.lang.String r1)
void	ofRoles(java.lang.String r1, java.lang.String r2)
void	ofRoles(java.lang.String r1, java.lang.String r2, java.lang.String r3)
void	ofRoles(java.lang.String r1, java.lang.String r2, java.lang.String r3, java.lang.String r4)
ResultIterator	queryIterator(QueryContext context, ResultRow input) You must call startQuery before calling this and endQuery after you are done with the result iterator.
boolean	startQuery(QueryContext context) Prepares the query for execution.

Methods inherited from class org.wandora.query2.Directive

as, as, debugString, debugString, debugStringInner, debugStringInner, debugStringInner, debugStringParams, doQuery, from, from, from, from, from, from, from, from, from, from, getStandardAddonHints, getStandardAddonHints, join, main, of, query, to, to, to, to, to, where, where

Methods inherited from class java.lang.Object

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

Field Detail

directives

private Directive[] directives

staticRoles

private java.util.ArrayList<java.lang.String> staticRoles

useActive

private boolean useActive

Constructor Detail

Union

public Union()

Union

public Union(Directive[] directives)

Union

public Union(Directive d1)

Union

public Union(Directive d1,
             Directive d2)

Union

public Union(Directive d1,
             Directive d2,
             Directive d3)

Union

public Union(Directive d1,
             Directive d2,
             Directive d3,
             Directive d4)

Method Detail

getUIHints

public DirectiveUIHints getUIHints()

Specified by:

getUIHints in interface DirectiveUIHints.Provider

endQuery

public void endQuery(QueryContext context)
              throws QueryException

Description copied from class: Directive

Signals end of query and performs any cleanup that may be needed. Extending classes must propagate the call to any contained queries.

Overrides:

endQuery in class Directive

Throws:

QueryException

startQuery

public boolean startQuery(QueryContext context)
                   throws QueryException

Description copied from class: Directive

Prepares the query for execution. Extending classes must propagate the call to any contained queries.

Overrides:

startQuery in class Directive

Throws:

QueryException

queryIterator

public ResultIterator queryIterator(QueryContext context,
                                    ResultRow input)
                             throws QueryException

Description copied from class: Directive

You must call startQuery before calling this and endQuery after you are done with the result iterator. You should also call dispose of the result iterator when you're done.

Overrides:

queryIterator in class Directive

Throws:

QueryException

isStatic

public boolean isStatic()

Overrides:

isStatic in class Directive

ofActiveRole

public Union ofActiveRole()

ofRoles

public void ofRoles(java.lang.String... role)

ofRoles

public void ofRoles(java.lang.String r1)

ofRoles

public void ofRoles(java.lang.String r1,
                    java.lang.String r2)

ofRoles

public void ofRoles(java.lang.String r1,
                    java.lang.String r2,
                    java.lang.String r3)

ofRoles

public void ofRoles(java.lang.String r1,
                    java.lang.String r2,
                    java.lang.String r3,
                    java.lang.String r4)

debugStringParams

public java.lang.String debugStringParams(java.lang.String indent)

Overrides:

debugStringParams in class Directive