Package com.attivio.sdk.search.fields

Class MultiaryFieldExpression

java.lang.Object

com.attivio.sdk.search.fields.FieldExpression

com.attivio.sdk.search.fields.MultiaryFieldExpression

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

BooleanExpression, Coalesce, Concat, Union

public abstract class MultiaryFieldExpression
extends FieldExpression

Abstract FieldExpression that takes an arbitrary number of FieldExpressions as arguments.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MultiaryFieldExpression.Method

Nested classes/interfaces inherited from class com.attivio.sdk.search.fields.FieldExpression

FieldExpression.StringMode

Field Summary

Fields

Modifier and Type	Field	Description
protected FieldExpression[]	args

Fields inherited from class com.attivio.sdk.search.fields.FieldExpression

EMPTY_ARRAY

Constructor Summary

Constructors

Constructor	Description
MultiaryFieldExpression(FieldExpression... args)
MultiaryFieldExpression(java.util.List<? extends FieldExpression> args)

Method Summary

Modifier and Type	Method	Description
protected abstract FieldExpression	clone(FieldExpression... x)	Create a new instance of this FieldExpression, with different arguments.
boolean	equals(java.lang.Object other)
FieldExpression	forEachField(java.util.function.Function<FieldExpression,FieldExpression> handler)	Applies handler for each FieldExpression argument.
FieldExpression	getArgument(int index)	Get argument at index.
int	getArgumentCount()	Get the number of arguments.
FieldExpression[]	getArguments()	Get the arguments.
boolean	hasChildren()	Returns true if this field expression has any sub FieldExpressions.
int	hashCode()
boolean	isConstant()	Returns true if this field expression evaluates to a constant value.
void	rewrite(QueryHandler handler, boolean recursive)	Rewrite any query objects in this FieldExpression using handler.
void	setArguments(FieldExpression... value)	Set the arguments.
protected void	setArguments(StringParser parser)
void	setArguments(java.util.Collection<? extends FieldExpression> value)	Set the arguments.

Methods inherited from class com.attivio.sdk.search.fields.FieldExpression

apply, clone, copyOf, forEachPhrase, forEachQuery, getDefaultName, getFieldName, getType, isConstant, parse, quote, rewrite, rewriteChildren, toString, toString, toString, valueOf

Methods inherited from class java.lang.Object

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

Field Detail

args

protected FieldExpression[] args

Constructor Detail

MultiaryFieldExpression

public MultiaryFieldExpression(java.util.List<? extends FieldExpression> args)

MultiaryFieldExpression

public MultiaryFieldExpression(FieldExpression... args)

Method Detail

isConstant

public boolean isConstant()

Returns true if this field expression evaluates to a constant value.

Specified by:

isConstant in class FieldExpression

setArguments

protected void setArguments(StringParser parser)

getArgumentCount

public int getArgumentCount()

Get the number of arguments.

getArgument

public FieldExpression getArgument(int index)

Get argument at index.

getArguments

public FieldExpression[] getArguments()

Get the arguments.

setArguments

public void setArguments(FieldExpression... value)

Set the arguments.

setArguments

public void setArguments(java.util.Collection<? extends FieldExpression> value)

Set the arguments.

hasChildren

public boolean hasChildren()

Returns true if this field expression has any sub FieldExpressions.

Specified by:

hasChildren in class FieldExpression

rewrite

public void rewrite(QueryHandler handler,
                    boolean recursive)

Rewrite any query objects in this FieldExpression using handler.

Overrides:

rewrite in class FieldExpression

forEachField

public FieldExpression forEachField(java.util.function.Function<FieldExpression,FieldExpression> handler)

Applies handler for each FieldExpression argument.

Returns the modified FieldExpression, or null.

Overrides:

forEachField in class FieldExpression

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class FieldExpression

clone

protected abstract FieldExpression clone(FieldExpression... x)

Create a new instance of this FieldExpression, with different arguments.