de.bwaldvogel.mongo.backend

Class Utils

java.lang.Object

de.bwaldvogel.mongo.backend.Utils

public class Utils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static java.lang.Number	addNumbers(java.lang.Number a, java.lang.Number b)
static long	calculateSize(Document document)
static boolean	containsQueryExpression(java.lang.Object value)
static java.lang.String	getCollectionNameFromFullName(java.lang.String fullName)
static java.lang.String	getDatabaseNameFromFullName(java.lang.String fullName)
static java.lang.Object	getFieldValueListSafe(java.lang.Object document, java.lang.String field)
static java.lang.Object	getSubdocumentValue(Document document, java.lang.String key)
static java.lang.String	getSubkey(java.lang.String key, int dotPos, java.util.concurrent.atomic.AtomicReference<java.lang.Integer> matchPos)
static boolean	hasSubdocumentValue(java.lang.Object document, java.lang.String key)
static boolean	isTrue(java.lang.Object value)
static java.lang.String	join(java.util.List<java.lang.Integer> array, char c)
static void	markOkay(Document result)
static java.lang.Number	multiplyNumbers(java.lang.Number a, java.lang.Number b)
static java.lang.Object	normalizeValue(java.lang.Object value)
static boolean	nullAwareEquals(java.lang.Object a, java.lang.Object b)
static java.lang.Object	removeListSafe(java.lang.Object document, java.lang.String key)
static void	setListSafe(java.lang.Object document, java.lang.String key, java.lang.Object obj)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Utils

public Utils()

Method Detail

addNumbers

public static java.lang.Number addNumbers(java.lang.Number a,
                                          java.lang.Number b)

multiplyNumbers

public static java.lang.Number multiplyNumbers(java.lang.Number a,
                                               java.lang.Number b)

getSubdocumentValue

public static java.lang.Object getSubdocumentValue(Document document,
                                                   java.lang.String key)

getDatabaseNameFromFullName

public static java.lang.String getDatabaseNameFromFullName(java.lang.String fullName)

getCollectionNameFromFullName

public static java.lang.String getCollectionNameFromFullName(java.lang.String fullName)

isTrue

public static boolean isTrue(java.lang.Object value)

normalizeValue

public static java.lang.Object normalizeValue(java.lang.Object value)

nullAwareEquals

public static boolean nullAwareEquals(java.lang.Object a,
                                      java.lang.Object b)

calculateSize

public static long calculateSize(Document document)
                          throws MongoServerException

Throws:

MongoServerException

containsQueryExpression

public static boolean containsQueryExpression(java.lang.Object value)

getFieldValueListSafe

public static java.lang.Object getFieldValueListSafe(java.lang.Object document,
                                                     java.lang.String field)
                                              throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

hasSubdocumentValue

public static boolean hasSubdocumentValue(java.lang.Object document,
                                          java.lang.String key)
                                   throws MongoServerError

Throws:

MongoServerError

getSubkey

public static java.lang.String getSubkey(java.lang.String key,
                                         int dotPos,
                                         java.util.concurrent.atomic.AtomicReference<java.lang.Integer> matchPos)
                                  throws MongoServerError

Throws:

MongoServerError

markOkay

public static void markOkay(Document result)

setListSafe

public static void setListSafe(java.lang.Object document,
                               java.lang.String key,
                               java.lang.Object obj)

removeListSafe

public static java.lang.Object removeListSafe(java.lang.Object document,
                                              java.lang.String key)

join

public static java.lang.String join(java.util.List<java.lang.Integer> array,
                                    char c)