Commit graph

160 commits

Author SHA1 Message Date
Paul Duffin
a2058f8b7d Apply hiddenapi encoding to java_sdk_library .impl
Adds a ConfigurationName property, and ConfigurationName() method that
allows a library to separate its name (e.g. framework-tethering.impl)
from the name used in the build configuration,
    e.g. ctx.Config().BootJars().

Updates hiddenapi processing to use ConfigurationName() instead of
ctx.ModuleName().

Changes java_sdk_library to set the ConfigurationName property
of the implementation library to the name of the module instead of
<module>.impl so that it will match the name in the boot jars list.

Bug: 159683330
Test: m framework-tethering
      dexdump ${PRODUCT_OUT}/apex/com.android.tethering/javalib/framework-tethering.jar | grep hiddenapi | wc -l
      Verify that there are >0 hiddenapi entries.
      Add java_sdk_library_import prefer=true for framework-tethering
      and repeat the above to verify that there are 0 hiddenapi entries.
      Apply this change, repeat above and verify that there are the same # of entries as before.
      Remove the prebuilt for framework-tethering
      Repeat the above and verify that there is no change to the # of entries
Merged-In: I6c3016c35d0fcb1b95d4f9b37a307a69878f8e0a
Change-Id: I6c3016c35d0fcb1b95d4f9b37a307a69878f8e0a
(cherry picked from commit c4422106a7)
2020-06-29 19:05:19 +01:00
Jooyung Han
749dc69af1 apex/apk: enforce min_sdk_version of all deps
Enforce min_sdk_version for every payload dependency of updatable
APEX/APKs.

android.CheckMinSdkVersion() calls ApexModule.ShouldSupportSdkVersion
for every transitive dependency from APEX/APK modules to see if it
meets the min_sdk_version requirements.

The common implementation for apex/android_app is provided in
android/apex.go.

Bug: 145796956
Bug: 152655956
Bug: 153333044
Test: m nothing
Change-Id: I4a947dc94026df7cebd552b6e8ccdb4cc1f67170
2020-06-24 02:00:33 +09:00
Treehugger Robot
ea34d87759 Merge "Fix build breakages when WITHOUT_CHECK_API=true" 2020-06-22 18:39:13 +00:00
Paul Duffin
10269f1da9 Fix build breakages when WITHOUT_CHECK_API=true
Bug: 158578354
Test: export WITHOUT_CHECK_API=true
      m checkbuild
Change-Id: I7b5fff40b870c9d754f779ff1c3314bac7e42440
Merged-In: I7b5fff40b870c9d754f779ff1c3314bac7e42440
2020-06-22 12:40:24 +00:00
Yo Chiang
34753055d1 Merge "java_sdk_library: Require xml permission file only if it is generated" 2020-06-20 03:19:17 +00:00
Paul Duffin
296cf33171 Instrument the java_sdk_library implementation library
Bug: 159241638
Test: build jacoco-report-classes-all.jar with and without
      prebuilt for framework-tethering. Ensure it contains the
      jacoco-report-classes.jar for framework-tethering.
Change-Id: I8183bd9613dfaf0ded5f9ac36567d5d29a8941e8
2020-06-18 21:19:08 +01:00
Colin Cross
a553358b34 Merge "Add support for running Android lint on java and android modules." 2020-06-18 01:16:40 +00:00
Treehugger Robot
d7ffbb578d Merge "Consolidate adding common java properties" 2020-06-17 21:52:55 +00:00
Paul Duffin
44b481b81b Fix check-boot-jars when a boot jar is provided by prebuilt
Previously, when a boot jar was provided by a java_sdk_library_import
module the check-boot-jars check failed because the file it depended on
was not available. In an incremental build the build failed due to the
file in the out directory not having a rule to generate it.

That was because the module was named prebuilt_<module>.<apex> instead
of <module>.<apex>. This was fixed by simply removing prebuilt_ prefix
from the name if it was present.

After fixing that the check-boot-jars still did not work properly
because it was expecting a jar file containing .class files but instead
was given a jar file containing .dex files which meant the check did
not work properly.

This was fixed by defining a new ApexDependency interface for use by
the apex/apex.go code to use instead of java.Dependency for generating
the androidmk entries. The *SdkLibraryImport type then implemented
those, by delegating to the implementation library.

Bug: 158304459
Bug: 159112414
Test: m check-boot-jars
      m checkbuild
	  manual inspection of the .jar file used by check-boot-jars to
	  ensure it contained .class files and not .dex files.
Change-Id: I545c5c9072dd472337d2f9b4dfdf08f53c981662
2020-06-17 16:59:43 +01:00
Colin Cross
014489c1e6 Add support for running Android lint on java and android modules.
Add a rule that runs Android lint on each java and android module
and produces reports in xml, html and text formats.

Bug: 153485543
Test: m out/soong/.intermediates/packages/apps/Settings/Settings-core/android_common/lint-report.html
Change-Id: I5a530975b73ba767fef45b257d4f9ec901a19fcb
2020-06-16 15:44:16 -07:00
Yo Chiang
07d75070a6 java_sdk_library: Require xml permission file only if it is generated
Eliminates invalid LOCAL_REQUIRED_MODULES lines in the generated
Android.mk entries.

Bug: 7456955
Test: TH artifact noop
Test: Add unittest to java/androidmk_test.go
Test: m nothing and verify build rule doesn't contain invalid REQUIRED
Change-Id: Ic8d7e6d08181f6a24fd2aa86479bb9303cfd9be8
2020-06-16 19:20:23 +08:00
Colin Cross
ce6734e666 Consolidate adding common java properties
Use a method to add the properties that are present on all java modules.

Bug: 153485543
Test: m checkbuild
Change-Id: I7803b15eb0de810c8ab8d4b9acf2511935a26fb6
2020-06-15 18:16:10 -07:00
Paul Duffin
eedc5d55ce Let APEX build against preferred java_sdk_library_import
If a java_sdk_library_import has a corresponding java_sdk_library then
make the java_sdk_library_import export both the xml and impl modules
created by the java_sdk_library.

Makes java_sdk_library_import consistent with java_sdk_library by
providing libraries within the same APEX access to the implementation
library instead of the stubs.

Bug: 158304459
Test: m nothing
      Test what happens when building com.android.tethering with and without
      a preferred "framework-tethering" java_sdk_library_import. Make sure that
      it does not change the generated APEX.
Change-Id: I2f4edea937ac377431a5696c92cbd467bded62ef
2020-06-15 16:57:09 +01:00
Paul Duffin
0c5bae5e83 java_sdk_library: Add system-server scope
Bug: 155164730
Test: m nothing
Merged-In: I49a2dab5c064b05f16691a3fae65f2b4ffc53bfd
Change-Id: I49a2dab5c064b05f16691a3fae65f2b4ffc53bfd
(cherry picked from commit 5a757b1ebb)
2020-06-15 15:02:19 +01:00
Anton Hansson
2d0c1946fa Correct link type for module stubs
Module stubs compile against module_current, so any module depending on
them had to compile against module_current (or broader) too. Treat them
as the API surface the stubs are for.

Bug: 157010342
Test: m
Change-Id: I49b9082dc1b5afe6c22e94126e574dd8061f0f39
Merged-In: I49b9082dc1b5afe6c22e94126e574dd8061f0f39
(cherry picked from commit 0bd88d0b4e)
2020-06-05 15:16:17 +01:00
Anton Hansson
83509b549c Build java_sdk_library stubs with language level 8
This is in line with the main android stubs (android.jar). I discovered
the difference since we want to merge some java_sdk_libraries into the
android.jar files, but I believe the rationale for compiling it with
version 8 applies to all stubs (we don't want level 9-language features
because some tooling may be stuck with version 8).

Bug: 144149403
Test: presubmit (checkbuild)
Change-Id: I9439ed516dda68ef516ff08d1c6045de3d3c1c0e
Merged-In: I9439ed516dda68ef516ff08d1c6045de3d3c1c0e
(cherry picked from commit cf4dd4c1df)
2020-06-05 15:16:16 +01:00
Paul Duffin
3dbf9fd892 Copy removed.txt file to the snapshot correctly
Previously, the code copied the current.txt file to both the
current_api and removed_api properties. This change copies the
removed.txt file to the removed_api property instead.

Bug: 157980685
Test: m nothing
Change-Id: Iad34e91051da43222d22c240c16f50887c43d73e
2020-06-02 14:40:28 +01:00
Treehugger Robot
ad43500655 Merge "java_sdk_library: Propagate shared_library to snapshot" 2020-05-29 02:06:54 +00:00
Paul Duffin
d7eb1c2a76 java_sdk_library: Propagate shared_library to snapshot
Passes the shared_library property through to the snapshot. It does not
optimize away the default value in order to make it easier to invert
the default value in future. The current default value was only chosen
for convenience because most existing usages were already treated as
shared libraries. It would be safer if modules had to opt in to be used
as shared libraries.

Bug: 155164730
Test: m nothing
Change-Id: I33c7323f2389b44ed49cebe517ae2cce349117f1
2020-05-28 17:39:25 +01:00
Jiyong Park
932cdfeb06 Add default_to_stubs option to java_sdk_library
Previously, when a lib that doesn't have sdk_version property set
depends on a java_sdk_library, the impl library was used for linking.
This might be too permissive because the client lib might be using empty
sdk_version because it needed some private APIs from the platform, but
not from the java_sdk_library. This actually happend for some of the CTS
tests. They don't set sdk_version, but were directly depending on
android.test.[base|runner|mock].stubs libraries. If we switch the
references to the stub libraries into the corresponding java_sdk_library
modules (e.g. aandroid.test.[base|runner|mock]), then we would be
allowing private APIs to the CTS tests, which is not good.

To solve this problem, default_to_stub property is introduced. It when set
to true prevents the impl lib from being used for linking. When a module
that doesn't have sdk_version depends on it, the widest API surface that
the java_sdk_library provides is linked instead.

Bug: 157007292
Test: m
Change-Id: Id2acc3cafb71d1e90d4fdc9c0c70a73983355e0f
2020-05-28 18:07:06 +09:00
Paul Duffin
5df793011d java_sdk_library: Create separate impl library
Most dependencies on java_sdk_library instances (JSL) simply reference
them by name and rely on the build to pick the correct part, impl,
stubs for a specific scope, headers or implementation jars or dex jars.
Generally, the build gets that decision right. If it does not the for
most of the components of the JSL there is a way to reference them
directly. However, that is not true for the implementation library as
that is created the JSL itself.

Access to the implementation library should be avoided as it opens up
the possibility that use will be made of an API that is not tracked and
maintained which could lead to compatibility issues. However, there is
a case where use of the implementation library is required and safe.
That is when it is being used from other libraries within the same APEX
as the JSL. In that case the JSL and its dependencies will be updated
together so compatibility is not an issue.

This change adds a new <module>.impl java_library that compiles the
implementation library in the same way as the JSL itself does. This will
allow the modules that are blocked from converting to JSL because of
this limitation to progress. Initially the library is only for use
for compiling but follow up changes will switch the rest of the build
from using the implementation library created by JSL to the separate
module.

It also adds the ability to give the separate .impl library a more
restrictive visibility than the JSL further limiting misuse.

Bug: 156618935
Test: m droid, flash, atest CtsProviderTestCases - sniff test
      tested that it fixes compilation issues with mainline module
Change-Id: Ifc4799feb4ada9dec8021efc13fe6a953bf2edd3
2020-05-27 12:53:26 +01:00
Paul Duffin
9b879594ed java_sdk_library: Expose implementation within APEX
Access to the implementation JARs is restricted to avoid code from
depending on implementation details that could change from one release
to the next which could cause compatibility issues. That is not a
problem when referenced from within the APEX that contains the
java_sdk_library.

As references from within the same APEX often need to access
implementation specific details of the java_sdk_library and doing that
from within the same APEX is safe this change all references to a
java_sdk_library made within the same APEX to use the implementation
jars instead of stub jars.

Bug: 155164730
Test: m droid
Change-Id: If239059690de61683c2ad2d8a0ce2e47286a3637
2020-05-26 18:32:44 +01:00
Paul Duffin
daaa332827 java_sdk_library: Only expose impl jars when they are built
The implementation jars are not built if api_only: true. In that case
the jar paths must not be exposed implicitly as they will be nil and
they will just be ignored.

This change ensures that stubs are returned when the implementation
jars are not built.

Bug: 155164730
Test: m droid
Change-Id: Ic495982a5dcb2754916260e7d91d921a5da288ae
2020-05-26 18:32:44 +01:00
Paul Duffin
c91f5d0cc7 java_sdk_library: Simplify SdkLibrary.sdkJars
The expression !sdkVersion.specified() is equivalent to the following:
    !sdkVersion.valid() || sdkVersion.kind == sdkPrivate

That means that the else if clause "sdkVersion.kind == sdkPrivate" will
never be reached so it was removed.

There is also no need to check sdkVersion.valid() as that will already
have been checked, and an error reported, before this code has been
called. Therefore that has been removed.

Bug: 148080325
Test: m nothing
Change-Id: Ib7c544b48dfb53bad3e15f9f73f71bd05cff9b49
2020-05-26 11:12:28 +01:00
Paul Duffin
dfa131e673 java_sdk_library: Control shared library use
Previously, all java_sdk_library instances were assumed to be usable as
shared libraries, i.e. referenced from <uses-library> in Android
manifest. However, that was not true for any instances that specified
api_only: true and will not be true for many of the new Android
modules.

One consequence of this assumption is that use of one of the api_only
instances could (but fortunately does not appear to) have lead to an
invalid library being referenced in an app's manifest which would
prevent the app from loading. That would have been done automatically
by the implicit sdk library tracking and manifest fixing mechanism and
there would have been nothing a developer could have done about it.

Changes:
1) Prevents api_only instances from participating in the automatic
   tracking which will prevent them from being added to Android
   manifests and breaking apps.

2) Add a new shared_library property that can have the same effect as
   api_only while still creating a runtime implementation library.

3) Renamed commonProperties to commonSdkLibraryProperties to
   disambiguate it from the ModuleBase.commonProperties field.

4) Extracts requiresRuntimeImplementationLibrary() to remove duplicate
   code accessing the Api_only property.

5) Tests for the api_only and shared_library behaviours.

Test: m nothing - added tests, tests broke, fixed code, tests passed.
Bug: 156723295
Change-Id: Iccf509e808d5ff53522188541a4c54d8f9ada93c
2020-05-21 10:39:34 +01:00
Paul Duffin
859fe961b0 Improve tracking of exported sdk libraries
The build tracks the java_sdk_library/_import modules that are
referenced by libraries so that it can ensure that any Android app that
includes code that depends on one of those modules has the appropriate
<uses-library> entry in their manifest.

Unfortunately, there were a couple of issues with that:
1) It only tracks direct references to the java_sdk_library module
   itself, e.g. android.test.mock. Direct references to the stubs
   module, e.g. android.test.mock.stubs were not tracked. Making it
   possible for Android apps to reference libraries which would not be
   available at runtime.
2) The logic for determining whether something was a java_sdk_library
   was repeated in a number of places making it difficult to allow
   java_sdk_library/_import instances to determine whether they should
   be treated as an Android shared library.
3) It tracks (and could use) even those java_sdk_library instances
   which do not represent a shared library, e.g. the ones that set
   api_only: true. While this change will simplifty fixing that the
   actual issue will be fixed in a follow up change.

Changes:
* Added EmbeddableSdkLibraryComponent and embedded it into
  java_sdk_library/_import, java_library and java_import. It provides
  the common code to minimize duplication. It contains an
  SdkLibraryToImplicitlyTrack field that if set will cause any
  references to the containing module to add the SdkLibraryParent to
  the list of implicit sdk libraries being tracked.
* Changed code that assumed that anything that implemented
  SdkLibraryDependency required tracking to use the
  OptionalImplicitSdkLibrary() method to get the optional name of the
  sdk library to track. That will allow a follow up change to return
  nil from that method to exclude an sdk library from being tracked.
* Moved SdkLibraryDependency from java.go to sdk_library.go as that is
  a better place for it to be.
* Changed the stubs java_library/java_import creation code to initialize
  the SdkLibraryToImplicitlyTrack field with the name of the creating
  module.
* Initialized the SdkLibraryToImplicitlyTrack field in the
  java_sdk_library/_import so that direct references to them will be
  tracked too.
* Added tests to verify that direct access to the .stubs child of both
  java_sdk_library and java_sdk_library_import are tracked properly.

Test: atest CtsProviderTestCases - which relies on android.test.mock
      being implicitly tracked to verify that I had not broken
	  anything. Used aapt2 dump badging to read the manifest.
	  m nothing - to run the new tests which failed before fixing the
	  code.
Bug: 156723295
Change-Id: Ia99def91e9b74d2ed0a777de04b476c00ea0393d
2020-05-21 10:39:32 +01:00
Paul Duffin
23970f4285 java_sdk_library: Do not expose stubs implementation jar
The stubs header jar is optimized for use as a dependency for others
to use. It only changes if there is a significant difference in the
externals of the classes, i.e. anything that a library being compiled
against depends upon. So changes to implementations of method or the
addition/removal of private methods, fields will have no impact.

As there is no benefit in returning the implementation of the stubs
jar this change removes it. The implementation is still used when
taking a snapshot as the header jar is an internal build artefact
that is not suitable for long term snapshot.

Bug: 155164730
Test: m droid
Change-Id: If91b4d106683f23788547c537228c58be2867174
2020-05-20 18:02:00 +01:00
Paul Duffin
46dc45aba9 java_sdk_library: Access outputs using tags
Previously, in order to access say the public stubs source jar it was
necessary to directly reference the module by name. This change adds
support for accessing them indirectly via tags.

Test: nothing
Bug: 155164730
Change-Id: Id6d76e56c7b46944b2d2a44a2163fb05a5b03de9
2020-05-20 18:01:54 +01:00
Paul Duffin
0f8faffdc0 java_sdk_library: Improve consistency with ..._import
The scopePaths struct is used by both java_sdk_library and its prebuilt
but was not populated in the same way. This change addresses those
discrepancies in preparation for a follow up change which will allow
access to some of those fields through OutputFileProvider.

Changes:
* Document the scopePaths field and struct.
* Switch those fields that may not be fully populated from Paths to
  OptionalPath to make that 100% clear and protect against unchecked
  use.
* Switch java_sdk_library_import to use the dependency extraction
  mechanism driven by the dependency tag. This should actually have
  been part of the change that added that mechanism.
* Only create prebuilt_stubs_sources if sources have been provided.
* Add dependencies from java_sdk_library_import on its stubs source
  child modules if sources have been provided. That will ensure the
  stubsSrcJar field is updated.
* Updates current/removedApiFilePath if provided for the scope in
  java_sdk_library_import.
* Extracts ApiStubsSrcProvider from ApiStubsProvider to allow it to
  be implemented by PrebuiltStubsSources so that it can provide access
  to the stubs src jar that it creates.

Test: m nothing
Bug: 148080325
Bug: 155164730
Change-Id: Ic5bf884b2b1e79841843e7c3b4642796ecd49f5d
2020-05-20 18:00:45 +01:00
Paul Duffin
803a9565cd java_sdk_library: Add redirection to module-lib stubs
Previously, when using sdk_version: "module_current" any direct
reference to an sdk library would use the public not module-lib stubs.
This change corrects that.

Prior to the addition of the module-lib api scope almost all
java_sdk_library instances supported all the scopes to which a request
for jars could be redirected, i.e. public, system and test. The
exceptions to that are a few special instances that were used with
sdk_version: "none" and so were either caught by the java_sdk_library
special cases or dropped through to public.

The addition of module-lib, plus the flexible control over which scopes
are generated means that is no longer true. It is possible for a
java_sdk_library to be requested for a scope it does not have which
would have resulted in an empty set of paths being returned leading to
confusing compilation errors.

To avoid that this change also adds support for using the inheritance
hierarchy defined by the apiScope.extends field to fall back to the
closest available surface.

Test: m nothing
Bug: 155164730
Change-Id: I6aab75a772433ee0a36b6f1758a4aec4be2f9a49
2020-05-20 18:00:45 +01:00
Paul Duffin
b05d4295de java_sdk_library: Extract common stubs redirect code
The java_sdk_library and java_sdk_library_import redirect a request for
header and implementation jars to broadly the same place although the
java_sdk_library does have some special code that is mixed in with the
common code.

This change separates the java_sdk_library special code from the common
code and moves the common code into its own method for use by both
module types. That makes the special behavior clearer and ensures the
common behavior remains consistent in future.

Test: m nothing
Bug: 155164730
Change-Id: I53e41a18792488aefd6a886c587559e90b3c4fde
2020-05-20 18:00:45 +01:00
Paul Duffin
a18abc2a61 java_sdk_library: Remove unnecessary qualification of fields
Fields in embedded structures can be accessed without qualifying them
by the type of the embedded structure.

This reduces the size of follow up changes that switch java_sdk_library
from embedding Library.

Bug: 156618935
Test: m nothing
Change-Id: I84f294c6f02d5089055130c63f5fb0538a1f21b9
2020-05-16 19:29:59 +01:00
Paul Duffin
1dbe3ca254 Remove unnecessary copying of common properties
The (Soc/Device/Product/System_ext)_specific are all properties in
ModuleBase.commonProperties. Initially, they were explicitly copied
from the parent to the child. Since then the CreateModule() method
was modified to automatically copy all the commonProperties from the
parent to the child so this code is no longer necessary.

Bug: 156618935
Test: m nothing
      checked that it does not change the generated xml permissions
	  file for a java_sdk_library that sets soc_specific: true and
	  is in the vendor partition.
Change-Id: I8c985b50cb6b6c019b33a4652de482ded689fee4
2020-05-16 13:06:55 +01:00
Paul Duffin
6b836ba566 Correct module_lib scope name
The module_lib scope should be called module-lib in order to pick up
the latest filegroup. Without it the API lint does not use a baseline
and so reports issues with released and unchangeable APIs.

It is also needed for the correct dist path.

Test: m update-api
Bug: 155164730
Change-Id: I7dbafd7164d5da600ca45c39a7f93a5a40027a1f
2020-05-14 00:53:50 +01:00
Paul Duffin
f7a6433bab java_sdk_library: Propagate naming_scheme to snapshot
Bug: 155164730
Test: m nothing
Change-Id: Iec7c52d2102b6294540090f3c1e32bd9d8cc7da8
2020-05-13 20:40:53 +01:00
Paul Duffin
38b5785e3f java_sdk_library_import: Propagate prefer to child modules
Bug: 155164730
Test: m nothing
Change-Id: Idb06d79baf346ac570beada79880814c5ef6bb50
2020-05-13 20:40:53 +01:00
Paul Duffin
87a05a389d java_sdk_library: Add sdk_version for API scopes
Allow the sdk_version against which the stubs for a scope are compiled
to be specified in the module on a per scope basis.

Bug: 155164730
Test: m nothing
Change-Id: I5881e5ee7c2169c30f544882344a60a602dae917
2020-05-13 13:09:23 +01:00
Paul Duffin
6c9c5fc4bc java_sdk_library: Add framework-modules naming scheme
Matches the naming scheme used by the separate manually created modules
that will be replaced by java_sdk_library's automatically created
components. This will simplify conversion to java_sdk_library as it
will allow developers to concentrate on getting the conversion correct
without also having to worry about name changes. It will also allow the
conversions to be parallelized as many of the references to the
components are in places where conflicts are likely.

Test: m nothing
Bug: 155480189
Change-Id: Ic859a61de155b3e582c17f6ab5e9298f5f4e709a
2020-05-13 08:52:56 +01:00
Paul Duffin
dd9d0740fa java_sdk_library: Remove some almost single use constants
The constants are only used in one place in the code and in the test.
This change switches the test code to use the apiScope methods to
generate the names and then inlines the constants in those methods. It
makes it easier to see the naming convention.

Test: m nothing
Bug: 155480189
Change-Id: I966e82b8ae67624da168e05f5a2b062b832cb8cd
2020-05-13 08:52:56 +01:00
Paul Duffin
1b1e8069ec java_sdk_library: Delegate component module to naming scheme
Adds a naming scheme abstraction to which the java_sdk_library/import
will delegate the task of creating the names of their component
modules. The naming scheme can be selected in a module definition but
for now the only supported option is "default".

Test: m nothing
Bug: 155480189
Change-Id: I708657661188ea4a14a4dd8c6bc4b46237bbe5e0
2020-05-13 08:52:56 +01:00
Paul Duffin
c3091c8c19 java_sdk_library: Extract child module naming to common struct
Extracts the child module naming to the commonToSdkLibraryAndImport
struct so it can be reused by both sdk library source and prebuilt.

Also:
* Makes all child module name generation go through the common struct.
* Renames some of the methods to clarify their purpose and improve
  consistency.

Test: m nothing
Bug: 155480189
Change-Id: I9be9aab07252b491ab292b8847138a93b487cf53
2020-05-13 08:52:56 +01:00
Paul Duffin
0ff08bdb07 java_sdk_library: Allow separate api/stubs source modules
The API file for a scope represents the differences between the API
provided by that scope and that provided by the scope that it extends.
On the other hand the stubs source for a scope represents the union of
the API provided by the scope and the scope it extends (all the way
back to public).

Unfortunately, while metalava supports this behavior for scopes that
extend public (e.g. system and test) it does not support this behavior
for scopes that extend others, e.g. module_lib which extends system.
This is because it always assumes that the baseline for the API file
is 'public' and so has no way to defined other baselines.

This change works around that by having separate droidstubs modules to
generate the API and stubs sources for scopes that require different
arguments to generate the API and stubs sources.

Test: m checkapi
Bug: 155164730
Change-Id: Iea7d59852d7aeb503120acf3c44e08eb0d9d07b9
2020-05-13 08:52:53 +01:00
Treehugger Robot
fced20c3b4 Merge "java_sdk_library: Preserve sdk_version: "none" in snapshot" 2020-05-13 07:36:43 +00:00
Treehugger Robot
c0320878e6 Merge "Enable api_lint in java_sdk_library" 2020-05-13 07:35:15 +00:00
Paul Duffin
780c5f4715 java_sdk_library: Preserve sdk_version: "none" in snapshot
Test: m nothing
Bug: 156354511
Change-Id: Icf7c20dc109a773430768c1a2d91c674551dbc1b
2020-05-12 15:52:55 +01:00
Paul Duffin
160fe41c39 Enable api_lint in java_sdk_library
Adds api_lint.enabled property to control whether API linting should be
performed.

Test: m checkapi
Bug: 156126315
Change-Id: I87ca5a942228cf6af1a9939f0334d6fc46c39a63
2020-05-11 18:05:45 +01:00
Treehugger Robot
a586fecea6 Merge "java_sdk_library: Path extraction from deps depend on tag" 2020-05-11 14:47:21 +00:00
Treehugger Robot
d2e4822774 Merge "Expand SystemApi annotation for generating system api" 2020-05-11 14:24:36 +00:00
Paul Duffin
c878250d3f java_sdk_library: Path extraction from deps depend on tag
Previously, the information that the java_sdk_library extracted from
its child dependencies was determined purely by the type of the
dependency and whether it had a tag of the appropriate type. The actual
tag itself was ignored. That worked but was a little fragile as it
relied on there being no overlap between the types of the dependencies
or if there was overlap on the order in which the dependencies were
processed and the dependency types were checked to ensure that the
correct information was collected.

This change makes the information that is extracted dependent on the
tag that is used. That makes the behavior much more robust and also
simplifes the follow up change which may get the stubs source and API
files from separate droidstubs invocations.

Changes:
* A func field is added to the scopeDependencyTag that is supplied with
  a dependency from which to extract the information and scopePaths
  into which the information will be stored.
* Each scopeDependencyTag instance supplies its own function.
* Various items are renamed to more closely reflect what they actually
  do. e.g. the apiFileTag is renamed to stubsSourceAndApiTag field
  because if provides access to both api file and stubs source.

Test: m checkapi
Bug: 155164730
Change-Id: I4e1861ea67f441f2948a0d7d7053ab0b1169955f
2020-05-10 23:42:02 +01:00
Paul Duffin
6e7ecbf972 Switch java_sdk_library_import to use SetDefaultableHook()
Ensure consistency with java_sdk_library.

Bug: 155295806
Test: m checkapi
Change-Id: I074e7c865b6b52c7bcf568da3342d8772623ce4f
2020-05-10 19:33:36 +01:00