EclipseLink 2.0.0, build 'v20091127-r5931' API Reference

org.eclipse.persistence.queries
Class ReportQueryResult

java.lang.Object
  extended by org.eclipse.persistence.queries.ReportQueryResult
All Implemented Interfaces:
java.io.Serializable, java.util.Map

public class ReportQueryResult
extends java.lang.Object
implements java.io.Serializable, java.util.Map

Purpose: A single row (type) result for a ReportQuery

Description: Represents a single row of attribute values (converted using mapping) for a ReportQuery. The attributes can be from various objects. Responsibilities:

See Also:
Serialized Form
Author:
Doug Clarke
Since:
TOPLink/Java 2.0

Nested Class Summary
protected  class ReportQueryResult.EntryIterator
          Defines the virtual entrySet iterator.
protected  class ReportQueryResult.EntrySet
          Defines the virtual entrySet.
protected  class ReportQueryResult.KeyIterator
          Defines the virtual keySet iterator.
protected  class ReportQueryResult.KeySet
          Defines the virtual keySet.
protected static class ReportQueryResult.RecordEntry
          Entry class for implementing Map interface.
 
Nested classes/interfaces inherited from interface java.util.Map
java.util.Map.Entry<K,V>
 
Field Summary
protected  java.lang.StringBuffer key
          If an objectLevel distinct is used then generate unique key for this result
protected  java.util.List<java.lang.String> names
          Item names to lookup result values
protected  java.util.Vector<java.lang.Object> primaryKeyValues
          PK values if the retrievPKs flag was set on the ReportQuery.
protected  java.util.List<java.lang.Object> results
          Actual converted attribute values
 
Constructor Summary
ReportQueryResult(java.util.List<java.lang.Object> results, java.util.Vector primaryKeyValues)
          INTERNAL: Used to create test results
ReportQueryResult(ReportQuery query, org.eclipse.persistence.internal.sessions.AbstractRecord row, java.util.Vector toManyResults)
           
 
Method Summary
protected  void buildResult(ReportQuery query, org.eclipse.persistence.internal.sessions.AbstractRecord row, java.util.Vector toManyData)
          INTERNAL: Create an array of attribute values (converted from raw field values using the mapping).
 void clear()
          PUBLIC: Clear the contents of the result.
 boolean contains(java.lang.Object value)
          PUBLIC: Check if the value is contained in the result.
 boolean containsKey(java.lang.Object key)
          PUBLIC: Check if the key is contained in the result.
 boolean containsValue(java.lang.Object value)
          PUBLIC: Check if the value is contained in the result.
 java.util.Enumeration elements()
          OBSOLETE: Return an enumeration of the result values.
 java.util.Set entrySet()
          PUBLIC: Returns a set of the keys.
 boolean equals(java.lang.Object anObject)
          PUBLIC: Compare if the two results are equal.
 boolean equals(ReportQueryResult result)
          INTERNAL: Used in testing to compare if results are correct.
 java.lang.Object get(java.lang.Object name)
          PUBLIC: Return the value for given item name.
 java.lang.Object get(java.lang.String name)
          PUBLIC: Return the value for given item name.
 java.lang.Object getByIndex(int index)
          PUBLIC: Return the indexed value from result.
 java.util.List<java.lang.String> getNames()
          PUBLIC: Return the names of report items, provided to ReportQuery.
 java.util.Vector<java.lang.Object> getPrimaryKeyValues()
          PUBLIC: Return the PKs for the corresponding object or null if not requested.
 java.lang.String getResultKey()
          INTERNAL: Return the unique key for this result
 java.util.List<java.lang.Object> getResults()
          PUBLIC: Return the results.
 boolean isEmpty()
          PUBLIC: Return if the result is empty.
 java.util.Enumeration keys()
          OBSOLETE: Return an enumeration of the result names.
 java.util.Set keySet()
          PUBLIC: Returns a set of the keys.
protected  java.lang.Object processItem(ReportQuery query, org.eclipse.persistence.internal.sessions.AbstractRecord row, java.util.Vector toManyData, org.eclipse.persistence.internal.queries.ReportItem item)
          INTERNAL: Return a value from an item and database row (converted from raw field values using the mapping).
 java.lang.Object put(java.lang.Object name, java.lang.Object value)
          ADVANCED: Set the value for given item name.
 void putAll(java.util.Map map)
          PUBLIC: Add all of the elements.
 java.lang.Object readObject(java.lang.Class javaClass, Session session)
          PUBLIC: If the PKs were retrieved with the attributes then this method can be used to read the real object from the database.
 java.lang.Object remove(java.lang.Object name)
          INTERNAL: Remove the name key and value from the result.
protected  void setNames(java.util.List<java.lang.String> names)
           
protected  void setPrimaryKeyValues(java.util.Vector primaryKeyValues)
          INTERNAL: Set the PK values for the result row's object.
 void setResults(java.util.List<java.lang.Object> results)
          INTERNAL: Set the results.
 int size()
          PUBLIC: Return the number of name/value pairs in the result.
 java.lang.Object[] toArray()
          INTERNAL: Converts the ReportQueryResult to a simple array of values.
 java.util.List toList()
          INTERNAL: Converts the ReportQueryResult to a simple list of values.
 java.lang.String toString()
           
 java.util.Collection values()
          PUBLIC: Returns an collection of the values.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Map
hashCode
 

Field Detail

names

protected java.util.List<java.lang.String> names
Item names to lookup result values


results

protected java.util.List<java.lang.Object> results
Actual converted attribute values


primaryKeyValues

protected java.util.Vector<java.lang.Object> primaryKeyValues
PK values if the retrievPKs flag was set on the ReportQuery. These can be used to get the actual object


key

protected java.lang.StringBuffer key
If an objectLevel distinct is used then generate unique key for this result

Constructor Detail

ReportQueryResult

public ReportQueryResult(java.util.List<java.lang.Object> results,
                         java.util.Vector primaryKeyValues)
INTERNAL: Used to create test results


ReportQueryResult

public ReportQueryResult(ReportQuery query,
                         org.eclipse.persistence.internal.sessions.AbstractRecord row,
                         java.util.Vector toManyResults)
Method Detail

buildResult

protected void buildResult(ReportQuery query,
                           org.eclipse.persistence.internal.sessions.AbstractRecord row,
                           java.util.Vector toManyData)
INTERNAL: Create an array of attribute values (converted from raw field values using the mapping).


processItem

protected java.lang.Object processItem(ReportQuery query,
                                       org.eclipse.persistence.internal.sessions.AbstractRecord row,
                                       java.util.Vector toManyData,
                                       org.eclipse.persistence.internal.queries.ReportItem item)
INTERNAL: Return a value from an item and database row (converted from raw field values using the mapping).


clear

public void clear()
PUBLIC: Clear the contents of the result.

Specified by:
clear in interface java.util.Map

contains

public boolean contains(java.lang.Object value)
PUBLIC: Check if the value is contained in the result.


containsKey

public boolean containsKey(java.lang.Object key)
PUBLIC: Check if the key is contained in the result.

Specified by:
containsKey in interface java.util.Map

containsValue

public boolean containsValue(java.lang.Object value)
PUBLIC: Check if the value is contained in the result.

Specified by:
containsValue in interface java.util.Map

elements

public java.util.Enumeration elements()
OBSOLETE: Return an enumeration of the result values.

See Also:
values()

entrySet

public java.util.Set entrySet()
PUBLIC: Returns a set of the keys.

Specified by:
entrySet in interface java.util.Map

equals

public boolean equals(java.lang.Object anObject)
PUBLIC: Compare if the two results are equal.

Specified by:
equals in interface java.util.Map
Overrides:
equals in class java.lang.Object

equals

public boolean equals(ReportQueryResult result)
INTERNAL: Used in testing to compare if results are correct.


get

public java.lang.Object get(java.lang.Object name)
PUBLIC: Return the value for given item name.

Specified by:
get in interface java.util.Map

get

public java.lang.Object get(java.lang.String name)
PUBLIC: Return the value for given item name.


getByIndex

public java.lang.Object getByIndex(int index)
PUBLIC: Return the indexed value from result.


getResultKey

public java.lang.String getResultKey()
INTERNAL: Return the unique key for this result


getNames

public java.util.List<java.lang.String> getNames()
PUBLIC: Return the names of report items, provided to ReportQuery.


getPrimaryKeyValues

public java.util.Vector<java.lang.Object> getPrimaryKeyValues()
PUBLIC: Return the PKs for the corresponding object or null if not requested.


getResults

public java.util.List<java.lang.Object> getResults()
PUBLIC: Return the results.


isEmpty

public boolean isEmpty()
PUBLIC: Return if the result is empty.

Specified by:
isEmpty in interface java.util.Map

keys

public java.util.Enumeration keys()
OBSOLETE: Return an enumeration of the result names.

See Also:
keySet()

keySet

public java.util.Set keySet()
PUBLIC: Returns a set of the keys.

Specified by:
keySet in interface java.util.Map

put

public java.lang.Object put(java.lang.Object name,
                            java.lang.Object value)
ADVANCED: Set the value for given item name.

Specified by:
put in interface java.util.Map

putAll

public void putAll(java.util.Map map)
PUBLIC: Add all of the elements.

Specified by:
putAll in interface java.util.Map

readObject

public java.lang.Object readObject(java.lang.Class javaClass,
                                   Session session)
PUBLIC: If the PKs were retrieved with the attributes then this method can be used to read the real object from the database.


remove

public java.lang.Object remove(java.lang.Object name)
INTERNAL: Remove the name key and value from the result.

Specified by:
remove in interface java.util.Map

setNames

protected void setNames(java.util.List<java.lang.String> names)

setPrimaryKeyValues

protected void setPrimaryKeyValues(java.util.Vector primaryKeyValues)
INTERNAL: Set the PK values for the result row's object.


setResults

public void setResults(java.util.List<java.lang.Object> results)
INTERNAL: Set the results.


size

public int size()
PUBLIC: Return the number of name/value pairs in the result.

Specified by:
size in interface java.util.Map

toArray

public java.lang.Object[] toArray()
INTERNAL: Converts the ReportQueryResult to a simple array of values.


toList

public java.util.List toList()
INTERNAL: Converts the ReportQueryResult to a simple list of values.


toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

values

public java.util.Collection values()
PUBLIC: Returns an collection of the values.

Specified by:
values in interface java.util.Map

EclipseLink 2.0.0, build 'v20091127-r5931' API Reference