Upgrade to 4.0 - Prism API migration notes

Last modified 11 Aug 2022 16:32 +02:00

Table of Contents

Overview
Summary
ItemPath changes
- Construction

MidPoint 4.0 and later

MidPoint 4.0 brings the re-engineered Prism API. This document tries to help you with the migration of the original (1.x, 2.x, 3.x) Prism API to the new one.

Overview

In this document we concentrate solely on the migration issues from older versions to version 4.0.

Summary

Old New Note

Old	New	Note
Item paths
`new ItemPath(…)`	`ItemPath.create(…)`	+
`new ItemPath(UserType.F_NAME)`	`UserType.F_NAME`	see `ItemName`
`(Map<ItemPath, V> map).get(…)` `(Set<ItemPath> set).contains(…)`, etc.	`(Map<UniformItemPath, V> map).get(…)` (Set<`Uniform`ItemPath> set).contains(…), etc.	`equals` and `hashCode` are not supported well on `ItemPath` default implementations (`ItemPathImpl` and `ItemName`)
Query and delta builders
`QueryBuilder.queryFor(UserType.class, prismContext)`	`prismContext.queryFor(UserType.class)`	+
`DeltaBuilder.deltaFor(UserType.class, prismContext)`	`prismContext.deltaFor(UserType.class)`	+
Item and item values creation
`new PrismPropertyValue<>(…)`	`prismContext.itemFactory().createPropertyValue(…) `	+
`new PrismReferenceValue(…)`	`prismContext.itemFactory().createReferenceValue(…) `	+
`new PrismContainerValue<>(…)`	`prismContext.itemFactory().createContainerValue(…) `	+
`new PrismObjectValue<>(…) `	`prismContext.itemFactory().createObjectValue(…) `	+
`new PrismProperty<>(…)`	`prismContext.itemFactory().createProperty(…) `	+
`new PrismReference(…)`	`prismContext.itemFactory().createReference(…)`	+
`new PrismContainer<>(…)`	`prismContext.itemFactory().createContainer(…)`	+
`new PrismObject<>(…) `	`prismContext.itemFactory().createObject(…)`	+
`PrismValue.fromRealValue(…)`	`prismContext.itemFactory().createValue(…)`	+
`property.add(new PrismPropertyValue<>(o)`	`property.addRealValue(o)`	+
`propertyDelta.addValuesToAdd(new PrismPropertyValue<>(o))`	`propertyDelta.addRealValuesToAdd(o)`	also for replace and delete
Definition creation (use only if really needed)
`new PrismPropertyDefinition<>(…)`	`prismContext.definitionFactory().createPropertyDefinition(…)`	+
`new PrismReferenceDefinition<>(…)`	`prismContext.definitionFactory().createReferenceDefinition(…)`	+
`new PrismContainerDefinition<>(…)`	`prismContext.definitionFactory().createContainerDefinition(…)`	+
`new ComplexTypeDefinition<>(…)`	`prismContext.definitionFactory().createComplexTypeDefinition(…)`	+
Definition modification (avoid if possible)
`((PrismPropertyDefinitionImpl) ppd).setMinOccurs(0)`	`ppd.toMutable().setMinOccurs(0)`	+
Delta creation (use delta builder if possible)
`new PropertyDelta<>(…)`	`prismContext.deltaFactory().property().create(…)`	+
`PropertyDelta.createXXX(…)`	`prismContext.deltaFactory().property().createXXX(…)`	+
`new ReferenceDelta(…)`	`prismContext.deltaFactory().reference().create(…)`	+
`ReferenceDelta.createXXX(…)`	`prismContext.deltaFactory().reference().createXXX(…)`	+
`new ContainerDelta<>(…)`	`prismContext.deltaFactory().container().create(…)`	+
`ContainerDelta.createXXX(…)`	`prismContext.deltaFactory().container().createXXX(…)`	+
`new ObjectDelta<>(…)`	`prismContext.deltaFactory().object().create(…)`	+
`ObjectDelta.createXXX(…)`	`prismContext.deltaFactory().object().createXXX(…)`	+
`new DeltaSetTriple<>(…)`	`prismContext.deltaFactory().createDeltaSetTriple(…)`	+
`new PrismValueDeltaSetTriple<>(…)`	`prismContext.deltaFactory().createPrismValueDeltaSetTriple(…)`	+
`new DeltaMapTriple<>(…)`	`prismContext.deltaFactory().createDeltaMapTriple(…)`	+
Query and filter creation (use query builder if possible)
`XXXFilter.createXXX(…)`	`prismContext.queryFactory().createXXX(…)`	+
`ObjectPaging.createPaging(…)`	`prismContext.queryFactory().createPaging(…)`	+
`ObjectQuery.createObjectQuery(…)`	`prismContext.queryFactory().createQuery(…)`	+
XNode creation (really avoid if possible) and modification (do not even think about this!)
`new RootXNode(…)`	`prismContext.xnodeFactory().root(…)`	+
`new PrimitiveXNode<>(…)`	`prismContext.xnodeFactory().primitive(…)`	+
`new MapXNode(…)`	`prismContext.xnodeFactory().map(…)`	+
`new ListXNode(…)`	`prismContext.xnodeFactory().list(…)`	+
`mapxnode.put(…)`	`prismContext.xnodeMutator().putToMapXNode(…)`	+
`listxnode.add(…)`, and similar methods	prismContext.`xnodeMutator().addToListXNode(…)` and similar	+
Schema creation
`new PrismSchema(…)`	`prismContext.schemaFactory().createPrismSchema(…)`	+
Query conversion
`QueryConverter.xxx, QueryJaxbConverter.xxx`	`prismContext.getQueryConverter().xxx`	TODO: `getQueryConverter` ("old style") or `queryConverter` ("new style")?

Item paths

new ItemPath(…)

ItemPath.create(…)

new ItemPath(UserType.F_NAME)

UserType.F_NAME

see ItemName

(Map<ItemPath, V> map).get(…)
(Set<ItemPath> set).contains(…), etc.

(Map<UniformItemPath, V> map).get(…)
(Set<`Uniform`ItemPath> set).contains(…), etc.

equals and hashCode are not supported well on ItemPath default implementations (ItemPathImpl and ItemName)

Query and delta builders

QueryBuilder.queryFor(UserType.class, prismContext)

prismContext.queryFor(UserType.class)

DeltaBuilder.deltaFor(UserType.class, prismContext)

prismContext.deltaFor(UserType.class)

Item and item values creation

new PrismPropertyValue<>(…)

`prismContext.itemFactory().createPropertyValue(…) `

new PrismReferenceValue(…)

`prismContext.itemFactory().createReferenceValue(…) `

new PrismContainerValue<>(…)

`prismContext.itemFactory().createContainerValue(…) `

`new PrismObjectValue<>(…) `

`prismContext.itemFactory().createObjectValue(…) `

new PrismProperty<>(…)

`prismContext.itemFactory().createProperty(…) `

new PrismReference(…)

prismContext.itemFactory().createReference(…)

new PrismContainer<>(…)

prismContext.itemFactory().createContainer(…)

`new PrismObject<>(…) `

prismContext.itemFactory().createObject(…)

PrismValue.fromRealValue(…)

prismContext.itemFactory().createValue(…)

property.add(new PrismPropertyValue<>(o)

property.addRealValue(o)

propertyDelta.addValuesToAdd(new PrismPropertyValue<>(o))

propertyDelta.addRealValuesToAdd(o)

also for replace and delete

Definition creation (use only if really needed)

new PrismPropertyDefinition<>(…)

prismContext.definitionFactory().createPropertyDefinition(…)

new PrismReferenceDefinition<>(…)

prismContext.definitionFactory().createReferenceDefinition(…)

new PrismContainerDefinition<>(…)

prismContext.definitionFactory().createContainerDefinition(…)

new ComplexTypeDefinition<>(…)

prismContext.definitionFactory().createComplexTypeDefinition(…)

*Definition modification *(avoid if possible)

((PrismPropertyDefinitionImpl) ppd).setMinOccurs(0)

ppd.toMutable().setMinOccurs(0)

Delta creation (use delta builder if possible)

new PropertyDelta<>(…)

prismContext.deltaFactory().property().create(…)

PropertyDelta.createXXX(…)

prismContext.deltaFactory().property().createXXX(…)

new ReferenceDelta(…)

prismContext.deltaFactory().reference().create(…)

ReferenceDelta.createXXX(…)

prismContext.deltaFactory().reference().createXXX(…)

new ContainerDelta<>(…)

prismContext.deltaFactory().container().create(…)

ContainerDelta.createXXX(…)

prismContext.deltaFactory().container().createXXX(…)

new ObjectDelta<>(…)

prismContext.deltaFactory().object().create(…)

ObjectDelta.createXXX(…)

prismContext.deltaFactory().object().createXXX(…)

new DeltaSetTriple<>(…)

prismContext.deltaFactory().createDeltaSetTriple(…)

new PrismValueDeltaSetTriple<>(…)

prismContext.deltaFactory().createPrismValueDeltaSetTriple(…)

new DeltaMapTriple<>(…)

prismContext.deltaFactory().createDeltaMapTriple(…)

Query and filter creation (use query builder if possible)

XXXFilter.createXXX(…)

prismContext.queryFactory().createXXX(…)

ObjectPaging.createPaging(…)

prismContext.queryFactory().createPaging(…)

ObjectQuery.createObjectQuery(…)

prismContext.queryFactory().createQuery(…)

XNode creation (really avoid if possible) and modification (do not even think about this!)

new RootXNode(…)

prismContext.xnodeFactory().root(…)

new PrimitiveXNode<>(…)

prismContext.xnodeFactory().primitive(…)

new MapXNode(…)

prismContext.xnodeFactory().map(…)

new ListXNode(…)

prismContext.xnodeFactory().list(…)

mapxnode.put(…)

prismContext.xnodeMutator().putToMapXNode(…)

listxnode.add(…), and similar methods

prismContext.`xnodeMutator().addToListXNode(…)` and similar

Schema creation

new PrismSchema(…)

prismContext.schemaFactory().createPrismSchema(…)

Query conversion

QueryConverter.xxx, QueryJaxbConverter.xxx

prismContext.getQueryConverter().xxx

TODO: getQueryConverter ("old style") or queryConverter ("new style")?

*Various changes in ItemPath
*

Old New Note

Old	New	Note
`pathSegment instanceof NameItemPathSegment`	`ItemPath.isName(pathSegment)`	segments are now plain Java objects (not always wrapped into `ItemPathSegment`)
`pathSegment instanceof IdItemPathSegment`	`ItemPath.isId(pathSegment)`	also `isParent`, `isObjectReference`, `isIdentifier`, `isVariable`
`path.first() instanceof NameItemPathSegment`	`path.startsWithName()`	also `startsWithId`, `startsWithNullId`, `startsWithParent`, `startsWithObjectReference`, …
`NameItemPathSegment) path.first(.getName()`	ItemPath.toName(path.first()) or even path.firstToName()	+
`IdItemPathSegment) path.first(.getId()`	ItemPath.toId(path.first()) or even path.firstToId()	also `path.firstToVariableNameOrNull()` and other variants
`path.getFirstName()`	`path.firstToNameOrNull()`	note the difference between `firstToName` and `firstName`!
`path.lastNamed().getName`	`path.lastName()`	+
`a.subPath(b)`	`a.append(b)`	to avoid confusion with a.isSubPath(b)
`path.head()`	`path.firstAsPath()`	+
`path.substract(…)`	`path.remainder(…)`	+
`path.containsName(…)`	`path.containsNameExactly(…)`	uses equals, not QNameUtil.match
`ItemPathUtil` class	distributed to `ItemPath`, `ItemPathTypeUtil`, `ItemPathCollectionsUtil`, `ItemPathSegmentUtil`, `ItemPathComparatorUtil` classes	not quite finished yet
`new ItemPathType(string)`	`prismContext.itemPathParser().asItemPathType(pathValue)`	+
`ItemPath.isNullOrEmpty(path)`	`ItemPath.isEmpty(path)`	+
`path != null ? path : EMPTY_PATH`	`ItemPath.emptyIfNull(path)`	+
`ItemPathUtil.getOnlySegmentQName(path)`	path.asSingleNameOrFail()	+
ItemPathUtil.getOnlySegmentQName(itemPathType)	ItemPathTypeUtil.asSingleNameOrFail(itemPathType) or ItemPathTypeUtil.asSingleNameOrFailNullSafe(itemPathType)	+
`ItemPathUtil.getOnlySegmentQNameRobust(itemPathType)`	`itemPathType.getItemPath().asSingleName() or ItemPathTypeUtil.asSingleName(itemPathType)`	+
`CanonicalItemPath.create(…)`	`prismContext.createCanonicalItemPath(…)`	+
wildcard item path segments	(removed)	+
`variable=true` in `NameItemPathSegment`	`VariableItemPathSegment` that is not a `NameItemPathSegment`	+
`ItemPathHolder` class	no more in the API	+
`XPathType` class	no longer exists	+

pathSegment instanceof NameItemPathSegment

ItemPath.isName(pathSegment)

segments are now plain Java objects (not always wrapped into ItemPathSegment)

pathSegment instanceof IdItemPathSegment

ItemPath.isId(pathSegment)

also isParent, isObjectReference, isIdentifier, isVariable

path.first() instanceof NameItemPathSegment

path.startsWithName()

also startsWithId, startsWithNullId, startsWithParent, startsWithObjectReference, …

NameItemPathSegment) path.first(.getName()

ItemPath.toName(path.first()) or even path.firstToName()

IdItemPathSegment) path.first(.getId()

ItemPath.toId(path.first()) or even path.firstToId()

also path.firstToVariableNameOrNull() and other variants

path.getFirstName()

path.firstToNameOrNull()

note the difference between firstToName and firstName!

path.lastNamed().getName

path.lastName()

a.subPath(b)

a.append(b)

to avoid confusion with a.isSubPath(b)

path.head()

path.firstAsPath()

path.substract(…)

path.remainder(…)

path.containsName(…)

path.containsNameExactly(…)

uses equals, not QNameUtil.match

ItemPathUtil class

distributed to ItemPath, ItemPathTypeUtil, ItemPathCollectionsUtil, ItemPathSegmentUtil, ItemPathComparatorUtil classes

not quite finished yet

new ItemPathType(string)

prismContext.itemPathParser().asItemPathType(pathValue)

ItemPath.isNullOrEmpty(path)

ItemPath.isEmpty(path)

path != null ? path : EMPTY_PATH

ItemPath.emptyIfNull(path)

ItemPathUtil.getOnlySegmentQName(path)

path.asSingleNameOrFail()

ItemPathUtil.getOnlySegmentQName(itemPathType)

ItemPathTypeUtil.asSingleNameOrFail(itemPathType) or ItemPathTypeUtil.asSingleNameOrFailNullSafe(itemPathType)

ItemPathUtil.getOnlySegmentQNameRobust(itemPathType)

itemPathType.getItemPath().asSingleName() or ItemPathTypeUtil.asSingleName(itemPathType)

CanonicalItemPath.create(…)

prismContext.createCanonicalItemPath(…)

wildcard item path segments

(removed)

variable=true in NameItemPathSegment

VariableItemPathSegment that is not a NameItemPathSegment

ItemPathHolder class

no more in the API

XPathType class

no longer exists

Other changes in prism module (some of)

Old New Note

Old	New	Note
`ItemDelta` static methods	`ItemDeltaCollectionsUtil`, `ItemDeltaUtil` methods	+
`PropertyDelta` static methods	`PropertyDeltaCollectionsUtil` methods	+
`ObjectDelta` static methods	`ObjectDeltaCollectionsUtil`, `ObjectDeltaUtil` methods	+
`PrismValue` static methods	`PrismValueCollectionsUtil`, `PrismValueUtil` methods	+
`item.hasRealValue(prismValue)`	`item.hasValueIgnoringMetadata(prismValue)`	"real value" usually means something different
`SchemaProcessorUtil.parseMultiplicity`	`DefinitionUtil.parseMultiplicity`	+
`ProtectorImpl protector = new ProtectorImpl();protector.setKeyStorePassword(KEYSTORE_PASSWORD);protector.setKeyStorePath(KEYSTORE_PATH);protector.setEncryptionAlgorithm(XMLCipher.AES_256);protector.init();return protector;`	`return KeyStoreBasedProtectorBuilder.create(getPrismContext())` ` .keyStorePassword(KEYSTORE_PASSWORD)` ` .keyStorePath(KEYSTORE_PATH)` ` .encryptionAlgorithm(XMLCipher.AES_256)` ` .initialize();`	+
`DistinguishedNameMatchingRule.NAME`	`PrismConstants.DISTINGUISHED_NAME_MATCHING_RULE_NAME`	the same for other matching rule names
`new AlphanumericPolyStringNormalizer()`	`polyStringNormalizerRegistry.getNormalizer(ALPHANUMERIC_POLY_STRING_NORMALIZER)`	the same for other normalizers
`PrismValueDeltaSetTriple.diffPrismValueDeltaSetTriple`	`DeltaSetTripleUtil.diffPrismValueDeltaSetTriple`	+
`item.getPreviousValue(), item.getNextValue()`	(removed)	+

ItemDelta static methods

ItemDeltaCollectionsUtil, ItemDeltaUtil methods

PropertyDelta static methods

PropertyDeltaCollectionsUtil methods

ObjectDelta static methods

ObjectDeltaCollectionsUtil, ObjectDeltaUtil methods

PrismValue static methods

PrismValueCollectionsUtil, PrismValueUtil methods

item.hasRealValue(prismValue)

item.hasValueIgnoringMetadata(prismValue)

"real value" usually means something different

SchemaProcessorUtil.parseMultiplicity

DefinitionUtil.parseMultiplicity

ProtectorImpl protector = new ProtectorImpl();protector.setKeyStorePassword(KEYSTORE_PASSWORD);protector.setKeyStorePath(KEYSTORE_PATH);protector.setEncryptionAlgorithm(XMLCipher.AES_256);protector.init();return protector;

return KeyStoreBasedProtectorBuilder.create(getPrismContext())
` .keyStorePassword(KEYSTORE_PASSWORD)`
` .keyStorePath(KEYSTORE_PATH)`
` .encryptionAlgorithm(XMLCipher.AES_256)`
` .initialize();`

DistinguishedNameMatchingRule.NAME

PrismConstants.DISTINGUISHED_NAME_MATCHING_RULE_NAME

the same for other matching rule names

new AlphanumericPolyStringNormalizer()

polyStringNormalizerRegistry.getNormalizer(ALPHANUMERIC_POLY_STRING_NORMALIZER)

the same for other normalizers

PrismValueDeltaSetTriple.diffPrismValueDeltaSetTriple

DeltaSetTripleUtil.diffPrismValueDeltaSetTriple

item.getPreviousValue(), item.getNextValue()

(removed)

Related changes in schema and common modules

Note: ObjectFactory is in com.evolveum.midpoint.schema.processor. Its name, placement and methods will probably change soon.

Old New

Old	New
Derived objects creation
`new ResourceAttribute<>(…)`	`ObjectFactory.createResourceAttribute(…)`
`new ResourceAttributeDefinition<>(…)`	`ObjectFactory.createResourceAttributeDefinition(…)`
`new ResourceAttributeContainer(…)`	`ObjectFactory.createResourceAttributeContainer(…)`
`new ResourceAttributeContainerDefinition(…)`	`ObjectFactory.createResourceAttributeContainerDefinition(…)`
`new ResourceSchema(…)`	`ObjectFactory.createResourceSchema(…)`
`ShadowDiscriminatorObjectDelta.createModificationReplaceProperty(…)`	`RefineryObjectFactory.createShadowDiscriminatorModificationReplaceProperty(…)`
GetOperationOptions
`SelectorOptions.createCollection(LookupTableType.F_ROW, GetOperationOptions.createRetrieve( new RelationalValueSearchQuery( ObjectPaging.createPaging( LookupTableRowType.F_LABEL, OrderDirection.ASCENDING))));`	`schemaHelper.getOperationOptionsBuilder() .item(LookupTableType.F_ROW) .retrieveQuery() .asc(LookupTableRowType.F_LABEL) .end() .build();`
`import com.evolveum.midpoint.schema.SelectorOptions;` `import com.evolveum.midpoint.schema.GetOperationOptions; options = SelectorOptions.createCollection(GetOperationOptions.createNoFetch()); `	`import com.evolveum.midpoint.schema.GetOperationOptionsBuilderImpl;` `def oob = new GetOperationOptionsBuilderImpl(prismContext);` `options = oob.noFetch().build();`

Derived objects creation

new ResourceAttribute<>(…)

ObjectFactory.createResourceAttribute(…)

new ResourceAttributeDefinition<>(…)

ObjectFactory.createResourceAttributeDefinition(…)

new ResourceAttributeContainer(…)

ObjectFactory.createResourceAttributeContainer(…)

new ResourceAttributeContainerDefinition(…)

ObjectFactory.createResourceAttributeContainerDefinition(…)

new ResourceSchema(…)

ObjectFactory.createResourceSchema(…)

ShadowDiscriminatorObjectDelta.createModificationReplaceProperty(…)

RefineryObjectFactory.createShadowDiscriminatorModificationReplaceProperty(…)

GetOperationOptions

SelectorOptions.createCollection(LookupTableType.F_ROW, GetOperationOptions.createRetrieve( new RelationalValueSearchQuery( ObjectPaging.createPaging( LookupTableRowType.F_LABEL, OrderDirection.ASCENDING))));

schemaHelper.getOperationOptionsBuilder() .item(LookupTableType.F_ROW) .retrieveQuery() .asc(LookupTableRowType.F_LABEL) .end() .build();

import com.evolveum.midpoint.schema.SelectorOptions;
`import com.evolveum.midpoint.schema.GetOperationOptions;
options = SelectorOptions.createCollection(GetOperationOptions.createNoFetch());
`

import com.evolveum.midpoint.schema.GetOperationOptionsBuilderImpl;
def oob = new GetOperationOptionsBuilderImpl(prismContext);
options = oob.noFetch().build();

Related changes in admin-gui

Old New Note

Old	New	Note
`findPropertyWrapper(QName n)`	`findPropertyWrapperByName(QName n)`	to differentiate between single-name paths and names (this is a hack; it should be implemented more nicely)

findPropertyWrapper(QName n)

findPropertyWrapperByName(QName n)

to differentiate between single-name paths and names (this is a hack; it should be implemented more nicely)

More detailed change description follows.

ItemPath changes

Construction

… use UniformItemPath (~ "old" ItemPath) that supports equals and hashCode

TODO

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