Package org.eclipse.rdf4j.query.impl
Class MapBindingSet
- java.lang.Object
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- org.eclipse.rdf4j.query.AbstractBindingSet
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- org.eclipse.rdf4j.query.impl.MapBindingSet
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- All Implemented Interfaces:
Serializable
,Iterable<Binding>
,BindingSet
public class MapBindingSet extends AbstractBindingSet
A Map-based implementation of theBindingSet
interface.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description MapBindingSet()
MapBindingSet(int capacity)
Creates a new Map-based BindingSet with the specified initial capacity.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addBinding(String name, Value value)
Adds a binding to the binding set.void
addBinding(Binding binding)
Adds a binding to the binding set.void
clear()
Removes all bindings from the binding set.Binding
getBinding(String bindingName)
Gets the binding with the specified name from this BindingSet.Set<String>
getBindingNames()
Gets the names of the bindings in this BindingSet.Value
getValue(String bindingName)
Gets the value of the binding with the specified name from this BindingSet.boolean
hasBinding(String bindingName)
Checks whether this BindingSet has a binding with the specified name.Iterator<Binding>
iterator()
Creates an iterator over the bindings in this BindingSet.void
removeBinding(String name)
Removes a binding from the binding set.int
size()
Returns the number of bindings in this BindingSet.-
Methods inherited from class org.eclipse.rdf4j.query.AbstractBindingSet
equals, hashCode, toString
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Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
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Methods inherited from interface java.lang.Iterable
forEach, spliterator
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Constructor Detail
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MapBindingSet
public MapBindingSet()
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MapBindingSet
public MapBindingSet(int capacity)
Creates a new Map-based BindingSet with the specified initial capacity. Bindings can be added to this binding set using theaddBinding(java.lang.String, org.eclipse.rdf4j.model.Value)
methods.- Parameters:
capacity
- The initial capacity of the created BindingSet object.
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Method Detail
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addBinding
public void addBinding(String name, Value value)
Adds a binding to the binding set.- Parameters:
name
- The binding's name.value
- The binding's value.
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addBinding
public void addBinding(Binding binding)
Adds a binding to the binding set.- Parameters:
binding
- The binding to add to the binding set.
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removeBinding
public void removeBinding(String name)
Removes a binding from the binding set.- Parameters:
name
- The binding's name.
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clear
public void clear()
Removes all bindings from the binding set.
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iterator
public Iterator<Binding> iterator()
Description copied from interface:BindingSet
Creates an iterator over the bindings in this BindingSet. This only returns bindings with non-null values. An implementation is free to return the bindings in arbitrary order.
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getBindingNames
public Set<String> getBindingNames()
Description copied from interface:BindingSet
Gets the names of the bindings in this BindingSet.- Returns:
- A set of binding names.
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getBinding
public Binding getBinding(String bindingName)
Description copied from interface:BindingSet
Gets the binding with the specified name from this BindingSet.- Parameters:
bindingName
- The name of the binding.- Returns:
- The binding with the specified name, or null if there is no such binding in this BindingSet.
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hasBinding
public boolean hasBinding(String bindingName)
Description copied from interface:BindingSet
Checks whether this BindingSet has a binding with the specified name.- Parameters:
bindingName
- The name of the binding.- Returns:
- true if this BindingSet has a binding with the specified name, false otherwise.
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getValue
public Value getValue(String bindingName)
Description copied from interface:BindingSet
Gets the value of the binding with the specified name from this BindingSet.- Parameters:
bindingName
- The name of the binding.- Returns:
- The value of the binding with the specified name, or null if there is no such binding in this BindingSet.
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size
public int size()
Description copied from interface:BindingSet
Returns the number of bindings in this BindingSet.- Returns:
- The number of bindings in this BindingSet.
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