? ResultSetIterator

java.lang.Object
org.apache.commons.beanutils.ResultSetIterator
????????:
Iterator<DynaBean>, DynaBean

public class ResultSetIterator extends Object implements DynaBean, Iterator<DynaBean>

Implementation of java.util.Iterator returned by the iterator() method of ResultSetDynaClass. Each object returned by this iterator will be a DynaBean that represents a single row from the result set being wrapped.

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$Id$
  • ????

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    protected boolean
    Flag indicating whether the result set is currently positioned at a row for which we have not yet returned an element in the iteration.
    The ResultSetDynaClass we are associated with.
    protected boolean
    Flag indicating whether the result set has indicated that there are no further rows.
  • ????

    ??????
    ??
    ??
    protected void
    Advance the result set to the next row, if there is not a current row (and if we are not already at eof).
    boolean
    contains(String name, String key)
    Does the specified mapped property contain a value for the specified key value?
    get(String name)
    Return the value of a simple property with the specified name.
    get(String name, int index)
    Return the value of an indexed property with the specified name.
    get(String name, String key)
    Return the value of a mapped property with the specified name, or null if there is no value for the specified key.
    Return the DynaClass instance that describes the set of properties available for this DynaBean.
    boolean
    Return true if the iteration has more elements.
    Return the next element in the iteration.
    void
    Remove the current element from the iteration.
    void
    remove(String name, String key)
    Remove any existing value for the specified key on the specified mapped property.
    void
    set(String name, int index, Object value)
    Set the value of an indexed property with the specified name.
    void
    set(String name, Object value)
    Set the value of a simple property with the specified name.
    void
    set(String name, String key, Object value)
    Set the value of a mapped property with the specified name.

    ???????? java.util.Iterator

    forEachRemaining
  • ??????

    • current

      protected boolean current

      Flag indicating whether the result set is currently positioned at a row for which we have not yet returned an element in the iteration.

    • dynaClass

      The ResultSetDynaClass we are associated with.

    • eof

      protected boolean eof

      Flag indicating whether the result set has indicated that there are no further rows.

  • ??????

    • contains

      public boolean contains(String name, String key)
      Does the specified mapped property contain a value for the specified key value?
      ???:
      contains ???? DynaBean
      ??:
      name - Name of the property to check
      key - Name of the key to check
      ??:
      true if the mapped property contains a value for the specified key, otherwise false
      ??:
      IllegalArgumentException - if there is no property of the specified name
    • get

      public Object get(String name)
      Return the value of a simple property with the specified name.
      ???:
      get ???? DynaBean
      ??:
      name - Name of the property whose value is to be retrieved
      ??:
      The property's value
      ??:
      IllegalArgumentException - if there is no property of the specified name
    • get

      public Object get(String name, int index)
      Return the value of an indexed property with the specified name.
      ???:
      get ???? DynaBean
      ??:
      name - Name of the property whose value is to be retrieved
      index - Index of the value to be retrieved
      ??:
      The indexed property's value
      ??:
      IllegalArgumentException - if there is no property of the specified name
      IllegalArgumentException - if the specified property exists, but is not indexed
      IndexOutOfBoundsException - if the specified index is outside the range of the underlying property
      NullPointerException - if no array or List has been initialized for this property
    • get

      public Object get(String name, String key)
      Return the value of a mapped property with the specified name, or null if there is no value for the specified key.
      ???:
      get ???? DynaBean
      ??:
      name - Name of the property whose value is to be retrieved
      key - Key of the value to be retrieved
      ??:
      The mapped property's value
      ??:
      IllegalArgumentException - if there is no property of the specified name
      IllegalArgumentException - if the specified property exists, but is not mapped
    • getDynaClass

      Return the DynaClass instance that describes the set of properties available for this DynaBean.
      ???:
      getDynaClass ???? DynaBean
      ??:
      The associated DynaClass
    • remove

      public void remove(String name, String key)
      Remove any existing value for the specified key on the specified mapped property.
      ???:
      remove ???? DynaBean
      ??:
      name - Name of the property for which a value is to be removed
      key - Key of the value to be removed
      ??:
      IllegalArgumentException - if there is no property of the specified name
    • set

      public void set(String name, Object value)
      Set the value of a simple property with the specified name.
      ???:
      set ???? DynaBean
      ??:
      name - Name of the property whose value is to be set
      value - Value to which this property is to be set
      ??:
      ConversionException - if the specified value cannot be converted to the type required for this property
      IllegalArgumentException - if there is no property of the specified name
      NullPointerException - if an attempt is made to set a primitive property to null
    • set

      public void set(String name, int index, Object value)
      Set the value of an indexed property with the specified name.
      ???:
      set ???? DynaBean
      ??:
      name - Name of the property whose value is to be set
      index - Index of the property to be set
      value - Value to which this property is to be set
      ??:
      ConversionException - if the specified value cannot be converted to the type required for this property
      IllegalArgumentException - if there is no property of the specified name
      IllegalArgumentException - if the specified property exists, but is not indexed
      IndexOutOfBoundsException - if the specified index is outside the range of the underlying property
    • set

      public void set(String name, String key, Object value)
      Set the value of a mapped property with the specified name.
      ???:
      set ???? DynaBean
      ??:
      name - Name of the property whose value is to be set
      key - Key of the property to be set
      value - Value to which this property is to be set
      ??:
      ConversionException - if the specified value cannot be converted to the type required for this property
      IllegalArgumentException - if there is no property of the specified name
      IllegalArgumentException - if the specified property exists, but is not mapped
    • hasNext

      public boolean hasNext()

      Return true if the iteration has more elements.

      ???:
      hasNext ???? Iterator<DynaBean>
      ??:
      true if the result set has another row, otherwise false
    • next

      public DynaBean next()

      Return the next element in the iteration.

      ???:
      next ???? Iterator<DynaBean>
      ??:
      advance to the new row and return this
    • remove

      public void remove()

      Remove the current element from the iteration. This method is not supported.

      ???:
      remove ???? Iterator<DynaBean>
    • advance

      protected void advance() throws SQLException

      Advance the result set to the next row, if there is not a current row (and if we are not already at eof).

      ??:
      SQLException - if the result set throws an exception