From fd99b6091304fbb0e5789468d0aad667be9102c9 Mon Sep 17 00:00:00 2001 From: Greg Burd Date: Wed, 9 Aug 2017 11:49:38 -0400 Subject: [PATCH] Remove Integer/Enum conversion, it wasn't necessary. --- pom.xml | 2 +- .../java/net/helenus/core/UnitOfWork.java | 89 ++++++++++--------- .../core/reflect/MapperInvocationHandler.java | 6 -- 3 files changed, 46 insertions(+), 51 deletions(-) diff --git a/pom.xml b/pom.xml index 7059b65..bdc91e5 100644 --- a/pom.xml +++ b/pom.xml @@ -5,7 +5,7 @@ 4.0.0 net.helenus helenus-core - 2.0.11-SNAPSHOT + 2.0.12-SNAPSHOT jar helenus diff --git a/src/main/java/net/helenus/core/UnitOfWork.java b/src/main/java/net/helenus/core/UnitOfWork.java index 61c6dd3..eb72d44 100644 --- a/src/main/java/net/helenus/core/UnitOfWork.java +++ b/src/main/java/net/helenus/core/UnitOfWork.java @@ -10,56 +10,57 @@ import java.util.function.Function; */ public class UnitOfWork { - private final HelenusSession session; - private ArrayList nested; + private final HelenusSession session; + private ArrayList nested; - UnitOfWork(HelenusSession session) { - this.session = session; - // log.record(txn::start) - } + UnitOfWork(HelenusSession session) { + this.session = session; + // log.record(txn::start) + } - /** - * Marks the beginning of a transactional section of work. Will write a record - * to the shared write-ahead log. - * - * @return the handle used to commit or abort the work. - */ - public UnitOfWork begin() { - if (nested == null) { - nested = new ArrayList(); - } - UnitOfWork unitOfWork = new UnitOfWork(session); - nested.add(unitOfWork); - return unitOfWork; - } + /** + * Marks the beginning of a transactional section of work. Will write a record + * to the shared write-ahead log. + * + * @return the handle used to commit or abort the work. + */ + public UnitOfWork begin() { + if (nested == null) { + nested = new ArrayList(); + } + UnitOfWork unitOfWork = new UnitOfWork(session); + nested.add(unitOfWork); + return unitOfWork; + } - /** - * Checks to see if the work performed between calling begin and now can be - * committed or not. - * + /** + * Checks to see if the work performed between calling begin and now can be + * committed or not. + * * @return a function from which to chain work that only happens when commit is successful - * @throws ConflictingUnitOfWorkException - * when the work overlaps with other concurrent writers. - */ - public Function commit() throws ConflictingUnitOfWorkException { - nested.forEach((uow) -> Errors.rethrow().wrap(uow::commit)); - // log.record(txn::provisionalCommit) - // examine log for conflicts in read-set and write-set between begin and provisional commit - // if (conflict) { throw new ConflictingUnitOfWorkException(this) } + * @throws ConflictingUnitOfWorkException when the work overlaps with other concurrent writers. + */ + public Function commit() throws ConflictingUnitOfWorkException { + if (nested != null) { + nested.forEach((uow) -> Errors.rethrow().wrap(uow::commit)); + } + // log.record(txn::provisionalCommit) + // examine log for conflicts in read-set and write-set between begin and provisional commit + // if (conflict) { throw new ConflictingUnitOfWorkException(this) } // else return function so as to enable commit.andThen(() -> { do something iff commit was successful; }) - return Function.identity(); - } + return Function.identity(); + } - /** - * Explicitly discard the work and mark it as as such in the log. - */ - public void abort() { - // log.record(txn::abort) - // cache.invalidateSince(txn::start time) - } + /** + * Explicitly discard the work and mark it as as such in the log. + */ + public void abort() { + // log.record(txn::abort) + // cache.invalidateSince(txn::start time) + } - public String describeConflicts() { - return "it's complex..."; - } + public String describeConflicts() { + return "it's complex..."; + } } diff --git a/src/main/java/net/helenus/core/reflect/MapperInvocationHandler.java b/src/main/java/net/helenus/core/reflect/MapperInvocationHandler.java index b77ba50..467c857 100644 --- a/src/main/java/net/helenus/core/reflect/MapperInvocationHandler.java +++ b/src/main/java/net/helenus/core/reflect/MapperInvocationHandler.java @@ -105,12 +105,6 @@ public class MapperInvocationHandler implements InvocationHandler { throw new HelenusException("missing default type for enum user type " + returnType); } - } else if (returnType.isEnum() && (value.getClass() == Integer.class || value.getClass() == int.class)) { - try { - value = Class.forName(returnType.getName()).getEnumConstants()[(Integer) value]; - } catch (ArrayIndexOutOfBoundsException e) { - throw new IllegalArgumentException("invalid ordinal " + value + " for enum type " + returnType.getSimpleName()); - } } return value;