Package org.eclipse.rdf4j.query.impl

Class MapBindingSet

java.lang.Object
org.eclipse.rdf4j.query.AbstractBindingSet
org.eclipse.rdf4j.query.impl.MapBindingSet
All Implemented Interfaces:
Serializable, Iterable<Binding>, BindingSet, MutableBindingSet
public class MapBindingSet extends AbstractBindingSet implements MutableBindingSet
A Map-based implementation of the BindingSet interface.
See Also:

  • Constructor Details

    • MapBindingSet

      public MapBindingSet()

    • 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 the addBinding(org.eclipse.rdf4j.query.Binding) methods.
      Parameters:
      capacity - The initial capacity of the created BindingSet object.

  • Method Details

    • addBinding

      public void addBinding(Binding binding)
      Adds a binding to the binding set.
      Specified by:
      addBinding in interface MutableBindingSet
      Parameters:
      binding - The binding to add to the binding set.

    • removeBinding

      public void removeBinding(String name)
      Removes a binding from the binding set.
      Parameters:
      name - The binding's name.

    • clear

      public void clear()
      Removes all bindings from the binding set.

    • 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.
      Specified by:
      iterator in interface BindingSet
      Specified by:
      iterator in interface Iterable<Binding>

    • getBindingNames

      public Set<String> getBindingNames()
      Description copied from interface: BindingSet
      Gets the names of the bindings in this BindingSet.
      Specified by:
      getBindingNames in interface BindingSet
      Returns:
      A set of binding names.

    • getBinding

      public Binding getBinding(String bindingName)
      Description copied from interface: BindingSet
      Gets the binding with the specified name from this BindingSet.
      Specified by:
      getBinding in interface 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.

    • hasBinding

      public boolean hasBinding(String bindingName)
      Description copied from interface: BindingSet
      Checks whether this BindingSet has a binding with the specified name.
      Specified by:
      hasBinding in interface BindingSet
      Parameters:
      bindingName - The name of the binding.
      Returns:
      true if this BindingSet has a binding with the specified name, false otherwise.

    • getValue

      public Value getValue(String bindingName)
      Description copied from interface: BindingSet
      Gets the value of the binding with the specified name from this BindingSet.
      Specified by:
      getValue in interface 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.

    • size

      public int size()
      Description copied from interface: BindingSet
      Returns the number of bindings in this BindingSet.
      Specified by:
      size in interface BindingSet
      Returns:
      The number of bindings in this BindingSet.

    • setBinding

      public void setBinding(String name, Value value)
      Specified by:
      setBinding in interface MutableBindingSet

    • setBinding

      public void setBinding(Binding binding)
      Specified by:
      setBinding in interface MutableBindingSet