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EclipseLink 1.1.0_ 1.1.0.r3634 API Reference | |||||||||
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java.lang.Objectorg.eclipse.persistence.internal.sessions.AbstractRecord
org.eclipse.persistence.sessions.DatabaseRecord
public class DatabaseRecord
Purpose: Define a representation of a database row as field=>value pairs. This is the database row implementation class, the Record or java.util.Map interfaces should be used to access this class instead of the implementation class.
Responsibilities:
DatabaseField,
Record,
Map,
Serialized Form| Nested Class Summary |
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| Nested classes/interfaces inherited from class org.eclipse.persistence.internal.sessions.AbstractRecord |
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org.eclipse.persistence.internal.sessions.AbstractRecord.EntrySet, org.eclipse.persistence.internal.sessions.AbstractRecord.KeySet, org.eclipse.persistence.internal.sessions.AbstractRecord.NoEntry, org.eclipse.persistence.internal.sessions.AbstractRecord.RecordEntry, org.eclipse.persistence.internal.sessions.AbstractRecord.RecordEntryIterator, org.eclipse.persistence.internal.sessions.AbstractRecord.RecordKeyIterator, org.eclipse.persistence.internal.sessions.AbstractRecord.RecordValuesIterator, org.eclipse.persistence.internal.sessions.AbstractRecord.ValuesSet |
| Nested classes/interfaces inherited from interface java.util.Map |
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java.util.Map.Entry<K,V> |
| Field Summary |
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| Fields inherited from class org.eclipse.persistence.internal.sessions.AbstractRecord |
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fields, lookupField, noEntry, size, values |
| Constructor Summary | |
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DatabaseRecord()
INTERNAL: Returns a record (of default size). |
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DatabaseRecord(int initialCapacity)
INTERNAL: Returns a record of the given initial capacity. |
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DatabaseRecord(java.util.Vector fields,
java.util.Vector values)
INTERNAL: Builds row from database result fields and values. |
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| Method Summary | |
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void |
clear()
PUBLIC: Clears the contents of the database row, both fields and values. |
boolean |
contains(java.lang.Object value)
PUBLIC: Checks if the given Object value is contained in the values held in the database row. |
boolean |
containsKey(java.lang.Object key)
PUBLIC: Checks if a key (ie. the field) is contained in the database row. |
boolean |
containsKey(java.lang.String fieldName)
PUBLIC: Checks if a given field is contained in the database row. |
boolean |
containsValue(java.lang.Object value)
PUBLIC: Checks if the given Object value is contained in the values held in the database row. |
java.util.Enumeration |
elements()
PUBLIC: Returns an Enumeration of the values in the database row. |
java.util.Set |
entrySet()
PUBLIC: Returns a set of map entries (ie. field-value pairs)in the database row with the DatabaseFields as keys and the value Objects as values. |
java.lang.Object |
get(java.lang.Object key)
PUBLIC: Retrieves the value for the given key. |
java.lang.Object |
get(java.lang.String fieldName)
PUBLIC: Retrieves the value with the given name of the DatabaseField. |
java.lang.Object |
getIndicatingNoEntry(java.lang.String fieldName)
PUBLIC: Retrieves the value with the given field name. |
java.lang.Object |
getValues(org.eclipse.persistence.internal.helper.DatabaseField key)
PUBLIC: Returns the Object associated with the given key (null if the key does not map to an Object.) |
java.lang.Object |
getValues(java.lang.String key)
PUBLIC: Returns the Object associated with the given key (null if the key does not map to an Object.) |
boolean |
isEmpty()
PUBLIC: Checks if the database row is empty (ie. there are no field-value pairs.) |
java.util.Enumeration |
keys()
PUBLIC: Returns an Enumeration of the DatabaseField Objects. |
java.util.Set |
keySet()
PUBLIC: Returns a set of the keys, the DatabaseField Objects, for the database row. |
java.lang.Object |
put(java.lang.Object key,
java.lang.Object value)
PUBLIC: Adds a field-value pair to the row. |
java.lang.Object |
put(java.lang.String key,
java.lang.Object value)
PUBLIC: Adds a field-value pair to the row. |
void |
putAll(java.util.Map map)
PUBLIC: Adds all of the elements in the given map to the database row. |
int |
size()
PUBLIC: Returns the number of field-value pairs in the database row. |
java.util.Collection |
values()
PUBLIC: Returns a collection of the values held in the database row. |
| Methods inherited from class org.eclipse.persistence.internal.sessions.AbstractRecord |
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add, clone, containsKey, get, getField, getFields, getIndicatingNoEntry, getValues, mergeFrom, put, remove, remove, remove, replaceAt, resetSize, setFields, setValues, toString |
| Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Methods inherited from interface java.util.Map |
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equals, hashCode |
| Constructor Detail |
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public DatabaseRecord()
public DatabaseRecord(int initialCapacity)
initialCapacity -
public DatabaseRecord(java.util.Vector fields,
java.util.Vector values)
fields - Vector of fieldsvalues - Vector of values| Method Detail |
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public void clear()
clear in interface java.util.Mapclear in class org.eclipse.persistence.internal.sessions.AbstractRecordpublic boolean contains(java.lang.Object value)
contains in class org.eclipse.persistence.internal.sessions.AbstractRecordvalue - the Object to be considered
public boolean containsKey(java.lang.Object key)
containsKey in interface java.util.MapcontainsKey in class org.eclipse.persistence.internal.sessions.AbstractRecordkey - an Object, either String or DatabaseField
public boolean containsKey(java.lang.String fieldName)
containsKey in class org.eclipse.persistence.internal.sessions.AbstractRecordkey - String, the DatabaseField name
public boolean containsValue(java.lang.Object value)
containsValue in interface java.util.MapcontainsValue in class org.eclipse.persistence.internal.sessions.AbstractRecordvalue - the Object under consideration
public java.util.Enumeration elements()
elements in class org.eclipse.persistence.internal.sessions.AbstractRecordpublic java.util.Set entrySet()
entrySet in interface java.util.MapentrySet in class org.eclipse.persistence.internal.sessions.AbstractRecordMap.entrySet()public java.lang.Object get(java.lang.Object key)
get in interface java.util.Mapget in class org.eclipse.persistence.internal.sessions.AbstractRecordkey - Object, either String or DatabaseField
public java.lang.Object get(java.lang.String fieldName)
get in class org.eclipse.persistence.internal.sessions.AbstractRecordfieldName - String, the DatabaseField name
public java.lang.Object getIndicatingNoEntry(java.lang.String fieldName)
getIndicatingNoEntry in class org.eclipse.persistence.internal.sessions.AbstractRecordfieldName - String, the DatabaseField name
public java.lang.Object getValues(org.eclipse.persistence.internal.helper.DatabaseField key)
getValues in class org.eclipse.persistence.internal.sessions.AbstractRecordkey - DatabaseField
public java.lang.Object getValues(java.lang.String key)
getValues in class org.eclipse.persistence.internal.sessions.AbstractRecordkey - String
public boolean isEmpty()
isEmpty in interface java.util.MapisEmpty in class org.eclipse.persistence.internal.sessions.AbstractRecordpublic java.util.Enumeration keys()
keys in class org.eclipse.persistence.internal.sessions.AbstractRecordpublic java.util.Set keySet()
keySet in interface java.util.MapkeySet in class org.eclipse.persistence.internal.sessions.AbstractRecord
public java.lang.Object put(java.lang.Object key,
java.lang.Object value)
throws ValidationException
put in interface java.util.Mapput in class org.eclipse.persistence.internal.sessions.AbstractRecordkey - Object, either String or DatabaseFieldvalue - Object
ValidationException - if inappropriate key is used
public java.lang.Object put(java.lang.String key,
java.lang.Object value)
put in class org.eclipse.persistence.internal.sessions.AbstractRecordkey - Stringvalue - Object
public void putAll(java.util.Map map)
putAll in interface java.util.MapputAll in class org.eclipse.persistence.internal.sessions.AbstractRecordmap - Map of all the field-value elements to be addedpublic int size()
size in interface java.util.Mapsize in class org.eclipse.persistence.internal.sessions.AbstractRecordpublic java.util.Collection values()
values in interface java.util.Mapvalues in class org.eclipse.persistence.internal.sessions.AbstractRecord
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EclipseLink 1.1.0_ 1.1.0.r3634 API Reference | |||||||||
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