Class PickExpression<T>
- java.lang.Object
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- org.tensorics.core.tree.domain.AbstractDeferredExpression<T>
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- org.tensorics.core.iterable.expressions.PickExpression<T>
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- Type Parameters:
T
- the type of the data to pick
- All Implemented Interfaces:
java.io.Serializable
,Expression<T>
,Node
- Direct Known Subclasses:
LatestOfExpression
public class PickExpression<T> extends AbstractDeferredExpression<T> implements java.io.Serializable
Deferred expression that can pick an element of an,Expression
of,Iterable
. ThePickExpression.Mode
and the offset define the resulting element.- See Also:
PickResolver
, Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
PickExpression.Mode
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Constructor Summary
Constructors Modifier Constructor Description protected
PickExpression(Expression<? extends java.lang.Iterable<T>> iterable, int offset, PickExpression.Mode mode)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(java.lang.Object obj)
static <T> PickExpression<T>
fromFirst(Expression<? extends java.lang.Iterable<T>> iterable, int offset)
static <T> PickExpression<T>
fromLast(Expression<? extends java.lang.Iterable<T>> iterable, int offset)
java.util.List<? extends Node>
getChildren()
Has to return the children of the node.int
hashCode()
Expression<? extends java.lang.Iterable<T>>
iterableExpression()
PickExpression.Mode
mode()
int
offset()
java.lang.String
toString()
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Methods inherited from class org.tensorics.core.tree.domain.AbstractDeferredExpression
get, isResolved
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Constructor Detail
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PickExpression
protected PickExpression(Expression<? extends java.lang.Iterable<T>> iterable, int offset, PickExpression.Mode mode)
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Method Detail
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fromFirst
public static <T> PickExpression<T> fromFirst(Expression<? extends java.lang.Iterable<T>> iterable, int offset)
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fromLast
public static <T> PickExpression<T> fromLast(Expression<? extends java.lang.Iterable<T>> iterable, int offset)
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getChildren
public java.util.List<? extends Node> getChildren()
Description copied from interface:Node
Has to return the children of the node. This must never returnnull
- Specified by:
getChildren
in interfaceNode
- Returns:
- a list containing all the children of the node
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iterableExpression
public Expression<? extends java.lang.Iterable<T>> iterableExpression()
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offset
public int offset()
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mode
public PickExpression.Mode mode()
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in classjava.lang.Object
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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