This commit introduces 2 new @Nullable and @NonNullApi
annotations that leverage JSR 305 (dormant but available via
Findbugs jsr305 dependency and already used by libraries
like OkHttp) meta-annotations to specify explicitly
null-safety of Spring Framework parameters and return values.
In order to avoid adding too much annotations, the
default is set at package level with @NonNullApi and
@Nullable annotations are added when needed at parameter or
return value level. These annotations are intended to be used
on Spring Framework itself but also by other Spring projects.
@Nullable annotations have been introduced based on Javadoc
and search of patterns like "return null;". It is expected that
nullability of Spring Framework API will be polished with
complementary commits.
In practice, this will make the whole Spring Framework API
null-safe for Kotlin projects (when KT-10942 will be fixed)
since Kotlin will be able to leverage these annotations to
know if a parameter or a return value is nullable or not. But
this is also useful for Java developers as well since IntelliJ
IDEA, for example, also understands these annotations to
generate warnings when unsafe nullable usages are detected.
Issue: SPR-15540
We should no longer rely on MYISAM for the sequence table since this
engine might not always be available. After this change the storage
engine used by the sequence table can be MYISAM or INNODB since the
sequences are allocated using a new connection without being
affected by any other transactions that might be in progress.
To allow users to fall back on the original functionality of using
MYISAM tables for the incrementer, we add a `useNewConnection` flag to
indicate whether or not to use a new connection for the incrementer.
This flag defaults to true.
Issue: SPR-15107
Codacy warns about an Error Prone [1] use of the double constructor of
BigDecimal in tests. The reason given is that it is a source of
precision loss if the number does not have an exact double
representation. The recommendation is to use the String constructor of
BigDecimal instead as it does not require using a lossy argument.
This commit contains the following changes:
- replace usage of the double constructor of BigDecimal with the
String constructor of BigDecimal in JdbcTemplateQueryTests
- update the copyright year
[1] http://errorprone.info/bugpattern/BigDecimalLiteralDouble
Issue: SPR-15077
ScriptUtils contains two calls to String#toCharArray for the sole
purpose to iterating over all chars in a String. Not only is this
unnecessary and can be replaced with String#charAt it also causes
additional allocator and heap pressure because String#toCharArray
rather than returning the backing array (which is gone in Java 9)
creates a copy.
This commit contains the following changes:
- remove String#toCharArray from ScriptUtils and replace with
String#charAt
Issue: SPR-15075
This commit also migrates from a WeakHashMap to a ConcurrentReferenceHashMap, allowing for concurrent access to existing cache entries.
Issue: SPR-15006
The documentation mentions various NativeJdbcExtractors that no longer
exist. To be specific CommonsDbcpNativeJdbcExtractor and
XAPoolNativeJdbcExtractor no longer exist.
This commit includes the following changes:
* remove CommonsDbcpNativeJdbcExtractor references from Asciidoctor
* remove CommonsDbcpNativeJdbcExtractor references from Javadoc
* remove XAPoolNativeJdbcExtractor references from Asciidoctor
Issue: SPR-14810
Closes gh-1205
String with version 5 the name of Java Platform, Enterprise Edition
changed from J2EE to Java EE. However a lot of the documentation still
uses the term J2EE.
This commit includes the following changes:
* replace J2EE with Java EE where appropriate
This is not a blind search and replace. The following occurrences
remain unchanged:
* references to old J2EE releases, most notably 1.3 and 1.4.
* references to "Expert One-On-One J2EE Design and Development"
* references to "Core J2EE patterns"
* XML namespaces
* package names
Issue: SPR-14811
See gh-1206
Now that OracleLobHandler has finally been removed it should also be
removed from the documentation.
This commit includes the following changes:
* remove OracleLobHandler references from Javadoc
* remove OracleLobHandler references from Asciidoctor
Issue: SPR-14809
Closes gh-1204
This commit adds a test runtime dependency on log4j 2 for every project
and migrates all log4j.properties files to log4j2-test.xml files.
Issue: SPR-14431
Previously, if a database needs to be initialized with several scripts
and many (or all) use a custom separator, said separator must be repeated
for each script.
This commit introduces a `separator` property at the parent element level
that can be used to customize the default separator. This is available
for both the `initialize-database` and `embedded-database` elements.
Issue: SPR-13792
This commit migrates all remaining tests from JUnit 3 to JUnit 4, with
the exception of Spring's legacy JUnit 3.8 based testing framework that
is still in use in the spring-orm module.
Issue: SPR-13514
Prior to this commit, EmbeddedDatabaseFactory logged the name of an
embedded database just before it was created; however, the name alone
is not sufficient for connecting to the database via external tools
such as the H2 Web Console.
This commit updates EmbeddedDatabaseFactory to make it easier to
connect to embedded databases via external tools by logging the
complete connection URL for an embedded database as it's being created.
In addition, EmbeddedDatabaseFactory now logs when an embedded database
is being shut down.
Issue: SPR-13370
Some databases such as Oracle permit double quoted column aliases that
contain case-sensitive characters, single quotes, and other special
characters; however, prior to this commit, SqlScripts interpreted a
single quote nested within double quotes as the start of a string
literal resulting in improper parsing.
This commit addresses this issue by ensuring that double quoted strings
such as column aliases are properly parsed even when containing single
quotes.
Issue: SPR-13218
This commit improves the documentation for ScriptUtils by explicitly
mentioning that a JDBC Connection supplied to the one of the
executeSqlScript() methods will not be released automatically.
Issue: SPR-12908
Development teams often encounter errors with embedded databases if
their test suite inadvertently attempts to recreate additional
instances of the same database. This can happen quite easily if an XML
configuration file or @Configuration class is responsible for creating
an embedded database and the corresponding configuration is then reused
across multiple testing scenarios within the same test suite (i.e.,
within the same JVM process) -- for example, integration tests against
embedded databases whose ApplicationContext configuration only differs
with regard to which bean definition profiles are active.
The root cause of such errors is the fact that Spring's
EmbeddedDatabaseFactory (used internally by both the
<jdbc:embedded-database> XML namespace element and the
EmbeddedDatabaseBuilder for Java Config) will set the name of the
embedded database to "testdb" if not otherwise specified. For the case
of <jdbc:embedded-database>, the embedded database is typically
assigned a name equal to the bean's id. Thus, subsequent attempts to
create an embedded database will not result in a new database. Instead,
the same JDBC connection URL will be reused, and attempts to create a
new embedded database will actually point to an existing embedded
database created from the same configuration.
This commit addresses this common issue by introducing support for
generating unique names for embedded databases. This support can be
enabled via:
- EmbeddedDatabaseFactory.setGenerateUniqueDatabaseName()
- EmbeddedDatabaseBuilder.generateUniqueName()
- <jdbc:embedded-database generate-name="true" ... >
Issue: SPR-8849
Prior to this commit, the EmbeddedDatabaseBeanDefinitionParser set the
name of the embedded database that it configured to the value of its
'id'. This made it impossible to assign unique names to embedded
databases if the same bean 'id' (e.g, 'dataSource') was used across
multiple application contexts loaded within the same JVM, which is
often the case within an integration test suite. In contrast, the
EmbeddedDatabaseBuilder already provides support for setting the name
in Java Config. Thus there is a disconnect between XML and Java
configuration.
This commit addresses this issue by introducing a 'database-name'
attribute in <jdbc:embedded-database />. This allows developers to set
unique names for embedded databases -- for example, via a SpEL
expression or a property placeholder that is influenced by the current
active bean definition profiles.
Issue: SPR-12835
This commit modifies EmbeddedDatabaseBeanDefinitionParser so that the
<jdbc:embedded-database> XML namespace element can be declared as an
anonymous bean (i.e., without an explicit ID).
Issue: SPR-12834
This commit introduces spring-jdbc-4.2.xsd in order to support upcoming
changes to the JDBC XML namespace.
In addition, this commit polishes the XSD documentation with regard to
use cases for script execution.
To eliminate code duplication, ScriptStatementFailedException and
ScriptUtils now delegate to a new buildErrorMessage() utility method.
Issue: SPR-12752
Prior to this commit, it was possible to execute SQL scripts
programmatically via ResourceDatabasePopulator, JdbcTestUtils, and
ScriptUtils. Furthermore, it was also possible to execute SQL scripts
declaratively via the <jdbc> XML namespace. However, it was not
possible to execute SQL scripts declaratively on a per test class or
per test method basis.
This commit makes it possible to declaratively configure SQL scripts
for execution in integration tests via annotations that can be declared
at the class or method level. Details follow.
- Introduced a repeatable @DatabaseInitializer annotation that can be
used to configure SQL scripts at the class or method level with
method-level overrides. @DatabaseInitializers serves as a container
for @DatabaseInitializer.
- Introduced a new DatabaseInitializerTestExecutionListener that is
responsible for parsing @DatabaseInitializer and
@DatabaseInitializers and executing SQL scripts.
- DatabaseInitializerTestExecutionListener is registered by default in
abstract base test classes as well as in TestContextBootstrapper
implementations.
- @DatabaseInitializer and @DatabaseInitializers may be used as
meta-annotations; however, attribute overrides are not currently
supported for repeatable annotations used as meta-annotations. This
is a known limitation of Spring's AnnotationUtils.
- The semantics for locating SQL script resources is consistent with
@ContextConfiguration's semantics for locating XML configuration
files. In addition, a default SQL script can be detected based
either on the name of the annotated class or on the name of the
annotated test method.
- @DatabaseInitializer allows for specifying which DataSource and
PlatformTransactionManager to use from the test's
ApplicationContext, including default conventions consistent with
TransactionalTestExecutionListener and @TransactionConfiguration.
- @DatabaseInitializer supports all of the script configuration options
currently supported by ResourceDatabasePopulator.
- @DatabaseInitializer and DatabaseInitializerTestExecutionListener
support execution phases for scripts that dictate when SQL scripts
are executed (i.e., before or after a test method).
- SQL scripts can be executed within the current test's transaction if
present, outside of the current test's transaction if present, or
always in a new transaction, depending on the value of the boolean
requireNewTransaction flag in @DatabaseInitializer.
- DatabaseInitializerTestExecutionListener delegates to
ResourceDatabasePopulator#execute to actually execute the scripts.
Issue: SPR-7655
This commit adds a SQLErrorCodes instance for SAP DB, based on a
contribution from Andrew Clemons
Mostly based on SAP Hana SPS 07 with a few additional codes that are
only present is previous versions:
* -813 - Cannot connect to host somehost:30115 [Connection refused]
* -709 - Unknown host somehost:30115 [somehost], -709.]
* -708 - Cannot connect to jdbc:sap://somehost:30115 [Receive of connect failed.]
* -11210 - Invalid column index XYZ.
Issue: SPR-11770
Animal sniffer provides tools to assist verifying that classes
compiled with a newer JDK are compatible with an older JDK.
This integratesthe latest version of the tool (1.11) that
permits the use of custom annotations. Added @UsesJava7,
@UsesJava8 and @UsesSunHttpServer and annotated the few places
where we rely on a specific environment.
The verification process can be invoked by running the 'sniff'
task.
Issue: SPR-11604
polishing
Clean up compiler warnings in the tests of spring-jdbc. This commit
adds type parameters to all the types (mostly `List` and `Map`). In
addition it uses Java 5 autoboxing to get rid of all of the following
* new Integer
* new Long
* new Float
* new Double
* new Boolean
* new String
This should be unnoticeably faster since interning can be uses for
Integer and such.
After this commit the only warnings in spring-jdbc left are:
* raw type warning in `MapDataSourceLookupTests`, that code would never
compile with generics
* deprecation warning for `#queryForInt` and `#queryForLong`
Prior to this commit it was impossible to add additional scripts to a
ResourceDatabasePopulator after setScripts() had been invoked.
This commit fixes this by ensuring that the internal scripts list
continues to be modifiable when setScripts() is invoked.
Issue: SPR-11691
Prior to this commit ResourceDatabasePopulator did not assert any
preconditions for constructor and method arguments. Consequently,
errors would not be encountered until the populator was executed.
This commit addresses this issue by ensuring that preconditions for
constructor and method arguments are asserted immediately, throwing
IllegalArgumentExceptions where appropriate.
Issue: SPR-11690
Changed the value of ScriptUtils.EOF_STATEMENT_SEPARATOR from
"<<< END OF SCRIPT >>>" to "^^^ END OF SCRIPT ^^^" so that the angle
brackets do not have to be escaped in XML configuration files.
Issue: SPR-11687
Prior to Spring Framework 4.0.3, it was possible to supply a bogus
statement separator (i.e., a separator string that does not exist in
the configured SQL scripts) to ResourceDatabasePopulator with the side
effect that the entire contents of a script file would be interpreted
as a single SQL statement.
This undocumented feature was never intentional; however, some
developers came to rely on it. Unfortunately, changes made in
conjunction with SPR-9531 and SPR-11560 caused such scenarios to no
longer work.
This commit introduces first-class support for executing scripts which
contain a single statement that spans multiple lines but is not
followed by an explicit statement separator.
Specifically, ScriptUtils.EOF_STATEMENT_SEPARATOR may now be specified
as a 'virtual' statement separator to denote that a script contains a
single statement and no actual separator.
Issue: SPR-11687
To simplify common use cases, this commit introduces a new
execute(DataSource) method in ResourceDatabasePopulator that complements
the existing populate(Connection) method.
Issue: SPR-11629
Prior to this commit, the codebase was using a mix of log4j.xml
and log4j.properties for test-related logging configuration. This
can be an issue as log4j takes the xml variant first when looking
for a default bootstrap configuration.
In practice, some modules declaring the properties variant were
taking the xml variant configuration from another module.
The general structure of the configuration has also been
harmonized to provide a standard console output as well as an
easy way to enable trace logs for the current module.
This commit sets the DB_CLOSE_ON_EXIT flag to false for embedded H2
databases loaded using H2EmbeddedDatabaseConfigurer (i.e., via Spring's
<jdbc:embedded-database /> XML namespace, EmbeddedDatabaseBuilder,
EmbeddedDatabaseFactory, and EmbeddedDatabaseFactoryBean).
Issue: SPR-11573
This commit improves the configurability of EmbeddedDatabaseBuilder by
exposing the following new configuration methods.
- setDataSourceFactory(DataSourceFactory)
- addScripts(String...)
- setScriptEncoding(String)
- setSeparator(String)
- setCommentPrefix(String)
- setBlockCommentStartDelimiter(String)
- setBlockCommentEndDelimiter(String)
- continueOnError(boolean)
- ignoreFailedDrops(boolean)
If more fine grained control over the configuration of the embedded
database is required, users are recommended to use
EmbeddedDatabaseFactory with a ResourceDatabasePopulator and forego use
of the builder.
Issue: SPR-11410
In ScriptUtils and related classes, SQLExceptions are now caught and
wrapped in ScriptExceptions wherever feasible.
Affected "throws" declarations have also been revised as appropriate.
Issue: SPR-11564
This commit continues the work began in SPR-9531 as follows.
- ScriptException now extends DataAccessException.
- DatabasePopulator.populate() now explicitly throws ScriptException.
- Introduced UncategorizedScriptException.
- DatabasePopulatorUtils.execute() now throws an
UncategorizedScriptException instead of a
DataAccessResourceFailureException.
Issue: SPR-11564
Changes made in conjunction with SPR-9531, introduced a regression with
regard to support for using a single newline character as the statement
separator within SQL scripts. Investigation of the cause of this issue
resulted in the discovery of another, similar issue: support for
multiple newlines as a statement separator has been broken for years
but has gone unnoticed until now.
The reason that both of these issues have gone unnoticed is a result of
the fact that the test suite only executes SQL script integration tests
against HSQL DB, and HSQL does not care if two statements occur on the
same line; whereas, the H2 database will throw an exception if multiple
statements are included on the same line when executing an update.
This commit addresses both of these issues and provides further
enhancements to Spring's SQL script support as follows.
- ScriptUtils now properly checks if the supplied script contains the
custom statement separator or default separator before falling back
to the 'fallback' separator (i.e., newline).
- Introduced FALLBACK_STATEMENT_SEPARATOR constant in ScriptUtils.
- ScriptUtils.readScript() no longer omits empty lines from the input
file since a statement separator string may in fact be composed of
multiple newline characters.
- Introduced overloaded variants of splitSqlScript() and
executeSqlScript() in ScriptUtils with smaller argument lists for
common use cases.
- Extracted AbstractDatabasePopulatorTests from DatabasePopulatorTests
and introduced concrete HsqlDatabasePopulatorTests and
H2DatabasePopulatorTests subclasses for testing against HSQL and H2.
- Split ScriptUtilsTests into ScriptUtilsUnitTests and
ScriptUtilsIntegrationTests for faster builds.
Issue: SPR-11560
This commit continues the work in the previous commit as follows:
- Introduced an exception hierarchy for exceptions related to SQL
scripts, with ScriptException as the base.
- CannotReadScriptException and ScriptStatementFailedException now
extend ScriptException.
- Introduced ScriptParseException, used by ScriptUtils.splitSqlScript().
- DatabasePopulatorUtils.execute() now explicitly throws a
DataAccessException.
- Polished Javadoc in ResourceDatabasePopulator.
- Overhauled Javadoc in ScriptUtils and documented all constants.
- Added missing @author tags for original authors in ScriptUtils and
ScriptUtilsTests.
- ScriptUtils.splitSqlScript() now asserts preconditions.
- Deleted superfluous methods in ScriptUtils and changed method
visibility to private or package private as appropriate.
- Deleted the ScriptStatementExecutor introduced in the previous
commit; ScriptUtils.executeSqlScript() now accepts a JDBC Connection;
JdbcTestUtils, AbstractTransactionalJUnit4SpringContextTests, and
AbstractTransactionalTestNGSpringContextTests now use
DatabasePopulatorUtils to execute a ResourceDatabasePopulator instead
of executing a script directly via ScriptUtils.
- Introduced JdbcTestUtilsIntegrationTests.
Issue: SPR-9531
Prior to this commit neither ResourceDatabasePopulator nor
JdbcTestUtils properly supported multi-line comments (e.g., /* ... */).
Secondarily there has developed a significant amount of code
duplication in these two classes that has led to maintenance issues
over the years.
This commit addresses these issues as follows:
- Common code has been extracted from ResourceDatabasePopulator and
JdbcTestUtils and moved to a new ScriptUtils class in the
spring-jdbc module.
- Relevant test cases have been migrated from JdbcTestUtilsTests to
ScriptUtilsTests.
- ScriptUtils.splitSqlScript() has been modified to ignore multi-line
comments in scripts during processing.
- ResourceDatabasePopulator supports configuration of the start and end
delimiters for multi-line (block) comments.
- A new test case was added to ScriptUtilsTests for the new multi-line
comment support.
Issue: SPR-9531
Prior to this commit several test classes named "*Test" were not
recognized as tests by the Gradle build. This is due to the configured
inclusion of '**/*Tests.*' which follows Spring's naming convention for
test classes.
This commit addresses this issue by:
- Renaming real test classes consistently to "*Tests".
- Renaming internal test classes to "*TestCase".
- Renaming @WebTest to @WebTestStereotype.
- Disabling broken tests in AnnoDrivenStaticEntityMockingControlTest.
- Modifying the Gradle build configuration so that classes ending in
either "*Tests" or "*Test" are considered test classes.
Issue: SPR-11384
Fix a variety of typos throughout the project, primarily in
comments (javadoc or otherwise) but also in a handful of log messages
and a couple exception messages.
ISSUE: SPR-11123
Fix remaining Java compiler warnings, mainly around missing
generics or deprecated code.
Also add the `-Werror` compiler option to ensure that any future
warnings will fail the build.
Issue: SPR-11064
S0 doesn't seem to be universally used for SQL grammar problems: see MS SQL Server's RAISERROR. This was reported years back; not sure why the fix didn't actually appear in the codebase back then.
Issue: SPR-10902
Update CallMetaDataContext to use the metaDataProvider
createDefaultOutParameter method when creating a SqlOutParameter as
a result of a SQL function call.
This change allows Spring to support Oracle cursor types when returned
from functions.
Issue: SPR-10606
Also fixing an old XmlBeanFactory test that relies on "ref local" which is gone in the 4.0 xsd now, redeclaring the affected file to an older xsd version.
Ensure any exception from calls to batchUpdate, on databases that
support batch operations, contains all the SQL statements. Prior to this
commit only the last SQL statement would be returned with the exception.
Issue: SPR-10677
* 3.2.x:
Update javadoc external links
JdbcTemplate etc
Removed unnecessary default value of LifecycleGroup.lifecycleBeans
Introduced public ArgumentPreparedStatementSetter and ArgumentTypePreparedStatementSetter classes
Defensively uses JDBC 3.0 getParameterType call for Oracle driver compatibility
Preparations for 3.2.3
Fixed ReflectiveMethodResolver to avoid potential UnsupportedOperationException on sort
Fixed Jaxb2Marshaller's partial unmarshalling feature to consistently apply to all sources
Update copyright year in reference documentation
Conflicts:
build.gradle
gradle.properties
spring-context/src/main/java/org/springframework/context/support/DefaultLifecycleProcessor.java
spring-jdbc/src/main/java/org/springframework/jdbc/core/ArgumentPreparedStatementSetter.java
spring-jdbc/src/main/java/org/springframework/jdbc/core/ArgumentTypePreparedStatementSetter.java
* 3.2.x: (28 commits)
Hide 'doc' changes from jdiff reports
Document @Bean 'lite' mode vs @Configuration
Final preparations for 3.2.2
Remove Tiles 3 configuration method
Polishing
Extracted buildRequestAttributes template method from FrameworkServlet
Added "beforeExistingAdvisors" flag to AbstractAdvisingBeanPostProcessor
Minor refinements along the way of researching static CGLIB callbacks
Compare Kind references before checking log levels
Polish Javadoc in RequestAttributes
Fix copy-n-paste errors in NativeWebRequest
Fix issue with restoring included attributes
Add additional test for daylight savings glitch
Document context hierarchy support in the TCF
Fix test for daylight savings glitch
Make the methodParameter field of HandlerMethod final
Disable AsyncTests in spring-test-mvc
Reformat the testing chapter
Document context hierarchy support in the TCF
Document context hierarchy support in the TCF
...
The files deleted in this commit existed in identical form in two places
within a given module; typically in src/test/java and
src/test/resources. The version within src/test/resources has been
favored in all cases.
This change was prompted by associated Eclipse warnings, which have now
been quelled.
Issue: SPR-9431
* cleanup-test-duplicates:
Update Apache license headers for affected sources
Remove duplicate test classes
Replace test beans with test objects
Conflicts:
spring-beans/src/test/java/org/springframework/beans/factory/ConcurrentBeanFactoryTests.java
spring-beans/src/test/java/org/springframework/beans/support/PagedListHolderTests.java
Prior to this commit many test utility classes and sample beans were
duplicated across projects. This was previously necessary due to the
fact that dependent test sources were not shared during a gradle
build. Since the introduction of the 'test-source-set-dependencies'
gradle plugin this is no longer the case.
This commit attempts to remove as much duplicate code as possible,
co-locating test utilities and beans in the most suitable project.
For example, test beans are now located in the 'spring-beans'
project.
Some of the duplicated code had started to drift apart when
modifications made in one project where not ported to others. All
changes have now been consolidated and when necessary existing tests
have been refactored to account for the differences.
Conflicts:
spring-beans/src/test/java/org/springframework/beans/factory/ConcurrentBeanFactoryTests.java
spring-beans/src/test/java/org/springframework/beans/factory/support/BeanFactoryGenericsTests.java
spring-beans/src/test/java/org/springframework/beans/support/PagedListHolderTests.java
* 3.2.x:
Fix ClassCastException when setting media types
Enable execution of TestNG tests in spring-test
Polish support for topic branch-specific versions
Segregate add'l long-running and performance tests
Eliminate EBR dependencies and repository config
Skip creation of IDEA metadata for spring-aspects
Fix Eclipse compilation error in Gradle plugin
Polish build.gradle
Fix null parameterName issue in content negotiation
Recursively add test dependencies
- Add TestGroup#LONG_RUNNING to distinguish from #PERFORMANCE, the
former being tests that simply take a long time vs the latter being
tests that are actually dependent on certain actions happening within
a given time window and are thefore CPU-dependent.
Issue: SPR-9984
* 3.2.x:
Exclude spring-build-src from maven publish
Move spring-build-junit into spring-core
Relocate MergePlugin package
Develop a gradle plugin to add test dependencies
Expose Gradle buildSrc for IDE support
Fix [deprecation] compiler warnings
Upgrade to xmlunit version 1.3
Improve 'build' folder ignores
Fix regression in static setter method support
Fix SpEL JavaBean compliance for setters
Conflicts:
spring-beans/src/test/java/org/springframework/beans/ExtendedBeanInfoTests.java
Move code from spring-build-junit into spring-core/src/test along with
several other test utility classes. This commit removes the temporary
spring-build-junit project introduced in commit
b083bbdec7.
Fix deprecation compiler warnings by refactoring code or applying
@SuppressWarnings("deprecation") annotations. JUnit tests of
internally deprecated classes are now themselves marked as
@Deprecated.
Numerous EasyMock deprecation warnings will remain until the
migration to mockito can be completed.
Fix serialization warnings by applying @SuppressWarnings("serial")
when appropriate.
In certain cases and for unknown reasons, a correctly-placed
@SuppressWarnings("serial") annotation will fix the warning at the
javac level (i.e. the Gradle command-line), but will produce an
"unnecessary @SuppressWarnings" warning within Eclipse. In these
cases, a private static final serialVersionUID field has been added
with the default value of 1L.
- Support external Javadoc links using Gradle's javadoc.options.links
- Fix all other Javadoc warnings, such as typos, references to
non-existent (or no longer existent) types and members, etc,
including changes related to the Quartz 2.0 upgrade (SPR-8275) and
adding the HTTP PATCH method (SPR-7985).
- Suppress all output for project-level `javadoc` tasks in order to
hide false-negative warnings about cross-module @see and @link
references (e.g. spring-core having a @see reference to spring-web).
Use the `--info` (-i) flag to gradle at any time to see project-level
javadoc warnings without running the entire `api` task. e.g.
`gradle :spring-core:javadoc -i`
- Favor root project level `api` task for detection of legitimate
Javadoc warnings. There are now zero Javadoc warnings across the
entirety of spring-framework. Goal: keep it that way.
- Remove all @link and @see references to types and members that exist
only in Servlet <= 2.5 and Hibernate <= 4.0, favoring 3.0+ and 4.0+
respectively. This is necessary because only one version of each of
these dependencies can be present on the global `api` javadoc task's
classpath. To that end, the `api` task classpath has now been
customized to ensure that the Servlet 3 API and Hibernate Core 4 jars
have precedence.
- SPR-8896 replaced our dependency on aspectjrt with a dependency on
aspectjweaver, which is fine from a POM point of view, but causes
a spurious warning to be emitted from the ant iajc task that it
"cannot find aspectjrt on the classpath" - even though aspectjweaver
is perfectly sufficient. In the name of keeping the console quiet, a
new `rt` configuration has been added, and aspectjrt added as a
dependency to it. In turn, configurations.rt.asPath is appended to
the iajc classpath during both compileJava and compileTestJava for
spring-aspects.
Issue: SPR-10078, SPR-8275, SPR-7985, SPR-8896
Prior to this commit, executing an SQL script via
ResourceDatabasePopulator would fail if a statement in the script
contained a line comment within the statement.
This commit ensures that standard SQL comments (i.e., any text beginning
with two hyphens and extending to the end of the line) are properly
omitted from the statement before executing it.
In addition, multiple adjacent whitespace characters within a statement,
but outside a literal, are now collapsed into a single space.
Issue: SPR-10075