ewe.database
Class DatabaseUtils

java.lang.Object
  ewe.database.DatabaseUtils

All Implemented Interfaces:

DatabaseTypes

public class DatabaseUtils

extends Object

implements DatabaseTypes

Field Summary

Fields inherited from interface ewe.database.DatabaseTypes

BOOLEAN, BYTE_ARRAY, CREATED_FIELD, DATE, DATE_TIME, DECIMAL, DOUBLE, FIRST_SPECIAL_FIELD, FLAG_SYNCHRONIZED, FLAGS_FIELD, INTEGER, JAVA_OBJECT, LONG, MAX_ID, MODIFIED_BY_FIELD, MODIFIED_FIELD, NAME_FIELD, OBJECT_BYTES_FIELD, OBJECT_TEXT_FIELD, OID_FIELD, reservedFieldHeaders, reservedFieldIDs, reservedFieldNames, reservedFieldTypes, SORT_DATE_ONLY, SORT_IGNORE_CASE, SORT_TIME_ONLY, SORT_UNKNOWN_IS_GREATER_THAN_KNOWN, SORT_UNKNOWN_IS_LESS_THAN_KNOWN, STRING, TIME, TIMESTAMP

Method Summary

static Control	addToInputStack(Database db, int field, InputStack is, Editor ed)
static int[]	copyCriteria(int[] criteria)
static int	criteriaToField(int criteria)
static int	criteriaToOptions(int criteria)
static int	criteriaToType(int criteria)
static int[]	getCriteriaSubset(Database db, int[] criteria, Object searchData)
static int[]	getCriteriaSubset(int[] sortCriteria, int numberOfCriteria)
static Control	getFieldInput(int fieldType)
static String	getFieldSpec(Database db, int fieldID) This returns a field spec string for a particular fieldID in the form: "Header|FieldName$Type"
static Control	getIncludedField(Database db, int field, Editor ed)
static Object	getInCollection(Object searchData, int index)
static long	getNewOID()
static String	getTypeSpecifier(int type, boolean ignoreString)
static boolean	isCollection(Object searchData)
static int	lengthOfCollection(Object searchData)
static boolean	searchIsCompatibleWithSort(int[] criteria, int[] sortCriteria) Returns if a quick search using the specified criteria can be done on a set of entries which are sorted by the sortedBy criteria.
static int	toCriteria(int field, int type, int options)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, toString

Method Detail

getNewOID

public static long getNewOID()

toCriteria

public static int toCriteria(int field,
                             int type,
                             int options)

criteriaToField

public static int criteriaToField(int criteria)

criteriaToType

public static int criteriaToType(int criteria)

criteriaToOptions

public static int criteriaToOptions(int criteria)

searchIsCompatibleWithSort

public static boolean searchIsCompatibleWithSort(int[] criteria,
                                                 int[] sortCriteria)

Returns if a quick search using the specified criteria can be done on a set of entries which are sorted by the sortedBy criteria.

Parameters:

criteria - the search criteria.

sortCriteria - the sorted criteria.

Returns:

if a quick search using the specified criteria can be done on a set of entries which are sorted by the sortedBy criteria.

getCriteriaSubset

public static int[] getCriteriaSubset(int[] sortCriteria,
                                      int numberOfCriteria)

copyCriteria

public static int[] copyCriteria(int[] criteria)

getCriteriaSubset

public static int[] getCriteriaSubset(Database db,
                                      int[] criteria,
                                      Object searchData)

isCollection

public static boolean isCollection(Object searchData)

lengthOfCollection

public static int lengthOfCollection(Object searchData)

getInCollection

public static Object getInCollection(Object searchData,
                                     int index)

getFieldInput

public static Control getFieldInput(int fieldType)

getTypeSpecifier

public static String getTypeSpecifier(int type,
                                      boolean ignoreString)

addToInputStack

public static Control addToInputStack(Database db,
                                      int field,
                                      InputStack is,
                                      Editor ed)
                               throws IllegalArgumentException

Throws:

IllegalArgumentException

getIncludedField

public static Control getIncludedField(Database db,
                                       int field,
                                       Editor ed)

getFieldSpec

public static String getFieldSpec(Database db,
                                  int fieldID)

This returns a field spec string for a particular fieldID in the form: "Header|FieldName$Type"

Parameters:

fieldID - the fieldID to look for.

Returns:

the field spec string or null if the fieldID is invalid.