blob: 470d7df9aea47358d097487e62b6d70c3237f011 [file] [log] [blame]
// Copyright 2018 The Bazel Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.devtools.build.lib.starlarkbuildapi.java;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.cmdline.Label;
import com.google.devtools.build.lib.collect.nestedset.Depset;
import com.google.devtools.build.lib.packages.semantics.BuildLanguageOptions;
import com.google.devtools.build.lib.starlarkbuildapi.FileApi;
import com.google.devtools.build.lib.starlarkbuildapi.StarlarkActionFactoryApi;
import com.google.devtools.build.lib.starlarkbuildapi.StarlarkRuleContextApi;
import com.google.devtools.build.lib.starlarkbuildapi.core.ProviderApi;
import com.google.devtools.build.lib.starlarkbuildapi.cpp.CcInfoApi;
import com.google.devtools.build.lib.starlarkbuildapi.platform.ConstraintValueInfoApi;
import javax.annotation.Nullable;
import net.starlark.java.annot.Param;
import net.starlark.java.annot.ParamType;
import net.starlark.java.annot.StarlarkBuiltin;
import net.starlark.java.annot.StarlarkMethod;
import net.starlark.java.eval.EvalException;
import net.starlark.java.eval.NoneType;
import net.starlark.java.eval.Sequence;
import net.starlark.java.eval.StarlarkThread;
import net.starlark.java.eval.StarlarkValue;
/** Utilities for Java compilation support in Starlark. */
@StarlarkBuiltin(name = "java_common", doc = "Utilities for Java compilation support in Starlark.")
public interface JavaCommonApi<
FileT extends FileApi,
JavaInfoT extends JavaInfoApi<FileT, ?, ?>,
JavaToolchainT extends JavaToolchainStarlarkApiProviderApi,
ConstraintValueT extends ConstraintValueInfoApi,
StarlarkRuleContextT extends StarlarkRuleContextApi<ConstraintValueT>,
StarlarkActionFactoryT extends StarlarkActionFactoryApi>
extends StarlarkValue {
@StarlarkMethod(
name = "provider",
structField = true,
doc =
"Returns the Java declared provider. <br>"
+ "The same value is accessible as <code>JavaInfo</code>. <br>"
+ "Prefer using <code>JavaInfo</code> in new code.")
ProviderApi getJavaProvider();
@StarlarkMethod(
name = "compile",
doc =
"Compiles Java source files/jars from the implementation of a Starlark rule and returns "
+ "a provider that represents the results of the compilation and can be added to "
+ "the set of providers emitted by this rule.",
parameters = {
@Param(name = "ctx", positional = true, named = false, doc = "The rule context."),
@Param(
name = "source_jars",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = FileApi.class)},
defaultValue = "[]",
doc =
"A list of the jars to be compiled. At least one of source_jars or source_files"
+ " should be specified."),
@Param(
name = "source_files",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = FileApi.class)},
defaultValue = "[]",
doc =
"A list of the Java source files to be compiled. At least one of source_jars or "
+ "source_files should be specified."),
@Param(name = "output", positional = false, named = true),
@Param(
name = "output_source_jar",
positional = false,
named = true,
allowedTypes = {
@ParamType(type = FileApi.class),
@ParamType(type = NoneType.class),
},
defaultValue = "None",
doc = "The output source jar. Optional. Defaults to `{output_jar}-src.jar` if unset."),
@Param(
name = "javac_opts",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = String.class)},
defaultValue = "[]",
doc = "A list of the desired javac options. Optional."),
@Param(
name = "deps",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = JavaInfoApi.class)},
defaultValue = "[]",
doc = "A list of dependencies. Optional."),
@Param(
name = "runtime_deps",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = JavaInfoApi.class)},
defaultValue = "[]",
doc = "A list of runtime dependencies. Optional."),
@Param(
name = "exports",
positional = false,
named = true,
allowedTypes = {
@ParamType(type = Sequence.class, generic1 = JavaInfoApi.class),
},
defaultValue = "[]",
doc = "A list of exports. Optional."),
@Param(
name = "plugins",
positional = false,
named = true,
allowedTypes = {
@ParamType(type = Sequence.class, generic1 = JavaPluginInfoApi.class),
@ParamType(type = Sequence.class, generic1 = JavaInfoApi.class)
},
defaultValue = "[]",
doc = "A list of plugins. Optional."),
@Param(
name = "exported_plugins",
positional = false,
named = true,
allowedTypes = {
@ParamType(type = Sequence.class, generic1 = JavaPluginInfoApi.class),
@ParamType(type = Sequence.class, generic1 = JavaInfoApi.class)
},
defaultValue = "[]",
doc = "A list of exported plugins. Optional."),
@Param(
name = "native_libraries",
positional = false,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = CcInfoApi.class)},
named = true,
defaultValue = "[]",
doc = "CC native library dependencies that are needed for this library."),
@Param(
name = "annotation_processor_additional_inputs",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = FileApi.class)},
defaultValue = "[]",
doc =
"A list of inputs that the Java compilation action will take in addition to the "
+ "Java sources for annotation processing."),
@Param(
name = "annotation_processor_additional_outputs",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = FileApi.class)},
defaultValue = "[]",
doc =
"A list of outputs that the Java compilation action will output in addition to "
+ "the class jar from annotation processing."),
@Param(
name = "strict_deps",
defaultValue = "'ERROR'",
positional = false,
named = true,
doc =
"A string that specifies how to handle strict deps. Possible values: 'OFF', "
+ "'ERROR', 'WARN' and 'DEFAULT'. For more details see "
+ "https://docs.bazel.build/versions/main/bazel-user-manual.html#"
+ "flag--strict_java_deps. By default 'ERROR'."),
@Param(
name = "java_toolchain",
positional = false,
named = true,
doc = "A JavaToolchainInfo to be used for this compilation. Mandatory."),
@Param(
name = "host_javabase",
positional = false,
named = true,
doc =
"Deprecated: You can drop this parameter (host_javabase is provided with "
+ "java_toolchain)",
defaultValue = "None",
disableWithFlag = BuildLanguageOptions.INCOMPATIBLE_JAVA_COMMON_PARAMETERS,
valueWhenDisabled = "None"),
@Param(
name = "sourcepath",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = FileApi.class)},
defaultValue = "[]"),
@Param(
name = "resources",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = FileApi.class)},
defaultValue = "[]"),
@Param(name = "neverlink", positional = false, named = true, defaultValue = "False"),
@Param(
name = "enable_annotation_processing",
positional = false,
named = true,
defaultValue = "True",
doc =
"Disables annotation processing in this compilation, causing any annotation"
+ " processors provided in plugins or in exported_plugins of deps to be"
+ " ignored.")
},
useStarlarkThread = true)
JavaInfoT createJavaCompileAction(
StarlarkRuleContextT starlarkRuleContext,
Sequence<?> sourceJars, // <FileT> expected.
Sequence<?> sourceFiles, // <FileT> expected.
FileT outputJar,
Object outputSourceJar,
Sequence<?> javacOpts, // <String> expected.
Sequence<?> deps, // <JavaInfoT> expected.
Sequence<?> runtimeDeps, // <JavaInfoT> expected.
Sequence<?> exports, // <JavaInfoT> expected.
Sequence<?> plugins, // <JavaInfoT> expected.
Sequence<?> exportedPlugins, // <JavaInfoT> expected.
Sequence<?> nativeLibraries, // <CcInfoT> expected.
Sequence<?> annotationProcessorAdditionalInputs, // <FileT> expected.
Sequence<?> annotationProcessorAdditionalOutputs, // <FileT> expected.
String strictDepsMode,
JavaToolchainT javaToolchain,
Object hostJavabase,
Sequence<?> sourcepathEntries, // <FileT> expected.
Sequence<?> resources, // <FileT> expected.
Boolean neverlink,
Boolean enableAnnotationProcessing,
StarlarkThread thread)
throws EvalException, InterruptedException;
@StarlarkMethod(
name = "run_ijar",
doc =
"Runs ijar on a jar, stripping it of its method bodies. This helps reduce rebuilding "
+ "of dependent jars during any recompiles consisting only of simple changes to "
+ "method implementations. The return value is typically passed to "
+ "<code><a class=\"anchor\" href=\"JavaInfo.html\">"
+ "JavaInfo</a>#compile_jar</code>.",
parameters = {
@Param(name = "actions", named = true, doc = "ctx.actions"),
@Param(name = "jar", positional = false, named = true, doc = "The jar to run ijar on."),
@Param(
name = "target_label",
positional = false,
named = true,
allowedTypes = {
@ParamType(type = Label.class),
@ParamType(type = NoneType.class),
},
defaultValue = "None",
doc =
"A target label to stamp the jar with. Used for <code>add_dep</code> support. "
+ "Typically, you would pass <code>ctx.label</code> to stamp the jar "
+ "with the current rule's label."),
@Param(
name = "java_toolchain",
positional = false,
named = true,
doc = "A JavaToolchainInfo to used to find the ijar tool."),
})
FileApi runIjar(
StarlarkActionFactoryT actions, FileT jar, Object targetLabel, JavaToolchainT javaToolchain)
throws EvalException;
@StarlarkMethod(
name = "stamp_jar",
doc =
"Stamps a jar with a target label for <code>add_dep</code> support. "
+ "The return value is typically passed to "
+ "<code><a class=\"anchor\" href=\"JavaInfo.html\">"
+ "JavaInfo</a>#compile_jar</code>. "
+ "Prefer to use "
+ "<code><a class=\"anchor\" href=\"java_common.html#run_ijar\">run_ijar</a></code> "
+ "when possible.",
parameters = {
@Param(
name = "actions",
named = true,
doc = "ctx.actions"),
@Param(
name = "jar",
positional = false,
named = true,
doc = "The jar to run stamp_jar on."),
@Param(
name = "target_label",
positional = false,
named = true,
doc =
"A target label to stamp the jar with. Used for <code>add_dep</code> support. "
+ "Typically, you would pass <code>ctx.label</code> to stamp the jar "
+ "with the current rule's label."),
@Param(
name = "java_toolchain",
positional = false,
named = true,
doc = "A JavaToolchainInfo to used to find the stamp_jar tool."),
})
FileApi stampJar(
StarlarkActionFactoryT actions, FileT jar, Label targetLabel, JavaToolchainT javaToolchain)
throws EvalException;
@StarlarkMethod(
name = "pack_sources",
doc =
"Packs sources and source jars into a single source jar file. "
+ "The return value is typically passed to"
+ "<p><code><a class=\"anchor\" href=\"JavaInfo.html\">"
+ "JavaInfo</a>#source_jar</code></p>."
+ "At least one of parameters output_jar or output_source_jar is required.",
parameters = {
@Param(name = "actions", named = true, doc = "ctx.actions"),
@Param(
name = "output_jar",
positional = false,
named = true,
allowedTypes = {
@ParamType(type = FileApi.class),
@ParamType(type = NoneType.class),
},
defaultValue = "None",
doc =
"Deprecated: The output jar of the rule. Used to name the resulting source jar. "
+ "The parameter sets output_source_jar parameter to `{output_jar}-src.jar`."
+ "Use output_source_jar parameter directly instead.",
disableWithFlag = BuildLanguageOptions.INCOMPATIBLE_JAVA_COMMON_PARAMETERS,
valueWhenDisabled = "None"),
@Param(
name = "output_source_jar",
positional = false,
named = true,
allowedTypes = {
@ParamType(type = FileApi.class),
@ParamType(type = NoneType.class),
},
defaultValue = "None",
doc = "The output source jar."),
@Param(
name = "sources",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = FileApi.class)},
defaultValue = "[]",
doc = "A list of Java source files to be packed into the source jar."),
@Param(
name = "source_jars",
positional = false,
named = true,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = FileApi.class)},
defaultValue = "[]",
doc = "A list of source jars to be packed into the source jar."),
@Param(
name = "java_toolchain",
positional = false,
named = true,
doc = "A JavaToolchainInfo to used to find the ijar tool."),
@Param(
name = "host_javabase",
positional = false,
named = true,
doc =
"Deprecated: You can drop this parameter (host_javabase is provided with "
+ "java_toolchain)",
defaultValue = "None",
disableWithFlag = BuildLanguageOptions.INCOMPATIBLE_JAVA_COMMON_PARAMETERS,
valueWhenDisabled = "None"),
},
allowReturnNones = true)
@Nullable
FileApi packSources(
StarlarkActionFactoryT actions,
Object outputJar,
Object outputSourceJar,
Sequence<?> sourceFiles, // <FileT> expected.
Sequence<?> sourceJars, // <FileT> expected.
JavaToolchainT javaToolchain,
Object hostJavabase)
throws EvalException;
@StarlarkMethod(
name = "default_javac_opts",
// This function is experimental for now.
documented = false,
parameters = {
@Param(
name = "java_toolchain",
positional = false,
named = true,
allowedTypes = {@ParamType(type = JavaToolchainStarlarkApiProviderApi.class)},
doc =
"A JavaToolchainInfo to be used for retrieving the ijar "
+ "tool. Only set when use_ijar is True."),
})
// TODO(b/78512644): migrate callers to passing explicit javacopts or using custom toolchains, and
// delete
ImmutableList<String> getDefaultJavacOpts(JavaToolchainT javaToolchain) throws EvalException;
@StarlarkMethod(
name = "merge",
doc = "Merges the given providers into a single JavaInfo.",
parameters = {
@Param(
name = "providers",
positional = true,
named = false,
allowedTypes = {@ParamType(type = Sequence.class, generic1 = JavaInfoApi.class)},
doc = "The list of providers to merge."),
},
useStarlarkThread = true)
JavaInfoT mergeJavaProviders(
Sequence<?> providers /* <JavaInfoT> expected. */, StarlarkThread thread)
throws EvalException;
@StarlarkMethod(
name = "make_non_strict",
doc =
"Returns a new Java provider whose direct-jars part is the union of both the direct and"
+ " indirect jars of the given Java provider.",
parameters = {
@Param(name = "java_info", positional = true, named = false, doc = "The java info."),
})
JavaInfoT makeNonStrict(JavaInfoT javaInfo);
@StarlarkMethod(
name = "JavaToolchainInfo",
doc =
"The key used to retrieve the provider that contains information about the Java "
+ "toolchain being used.",
structField = true)
ProviderApi getJavaToolchainProvider();
@StarlarkMethod(
name = "JavaRuntimeInfo",
doc =
"The key used to retrieve the provider that contains information about the Java "
+ "runtime being used.",
structField = true)
ProviderApi getJavaRuntimeProvider();
@StarlarkMethod(
name = "is_java_toolchain_resolution_enabled_do_not_use",
documented = false,
parameters = {
@Param(name = "ctx", positional = false, named = true, doc = "The rule context."),
},
doc = "Returns true if --incompatible_use_toolchain_resolution_for_java_rules is enabled.")
boolean isJavaToolchainResolutionEnabled(StarlarkRuleContextT ruleContext) throws EvalException;
@StarlarkMethod(
name = "MessageBundleInfo",
doc = "The provider used to supply message bundles for translation",
structField = true,
enableOnlyWithFlag = BuildLanguageOptions.EXPERIMENTAL_GOOGLE_LEGACY_API)
ProviderApi getMessageBundleInfo();
@StarlarkMethod(
name = "add_constraints",
doc = "Returns a copy of the given JavaInfo with the given constraints added.",
parameters = {
@Param(
name = "java_info",
positional = true,
named = false,
doc = "The JavaInfo to enhance."),
@Param(
name = "constraints",
allowedTypes = {@ParamType(type = Sequence.class, generic1 = String.class)},
named = true,
positional = false,
defaultValue = "[]",
doc = "Constraints to add")
},
enableOnlyWithFlag = BuildLanguageOptions.EXPERIMENTAL_GOOGLE_LEGACY_API)
JavaInfoT addConstraints(JavaInfoT javaInfo, Sequence<?> constraints /* <String> expected. */)
throws EvalException;
@StarlarkMethod(
name = "get_constraints",
doc = "Returns a set of constraints added.",
parameters = {
@Param(
name = "java_info",
positional = true,
named = false,
doc = "The JavaInfo to get constraints from."),
},
enableOnlyWithFlag = BuildLanguageOptions.EXPERIMENTAL_GOOGLE_LEGACY_API)
Sequence<String> getConstraints(JavaInfoT javaInfo);
@StarlarkMethod(
name = "set_annotation_processing",
doc = "Returns a copy of the given JavaInfo with the given annotation_processing info.",
parameters = {
@Param(
name = "java_info",
positional = true,
named = false,
doc = "The JavaInfo to enhance."),
@Param(
name = "enabled",
named = true,
positional = false,
defaultValue = "False",
doc = "Returns true if the rule uses annotation processing."),
@Param(
name = "processor_classnames",
allowedTypes = {@ParamType(type = Sequence.class, generic1 = String.class)},
named = true,
positional = false,
defaultValue = "[]",
doc = "Class names of annotation processors applied to this rule."),
@Param(
name = "processor_classpath",
allowedTypes = {
@ParamType(type = Depset.class),
@ParamType(type = NoneType.class),
},
named = true,
positional = false,
defaultValue = "None",
doc = "Class names of annotation processors applied to this rule."),
@Param(
name = "class_jar",
allowedTypes = {
@ParamType(type = FileApi.class),
@ParamType(type = NoneType.class),
},
named = true,
positional = false,
defaultValue = "None",
doc = "Jar file that is the result of annotation processing for this rule, or None."),
@Param(
name = "source_jar",
allowedTypes = {
@ParamType(type = FileApi.class),
@ParamType(type = NoneType.class),
},
named = true,
positional = false,
defaultValue = "None",
doc = "Source archive resulting from annotation processing of this rule, or None."),
},
enableOnlyWithFlag = BuildLanguageOptions.EXPERIMENTAL_GOOGLE_LEGACY_API)
JavaInfoT setAnnotationProcessing(
JavaInfoT javaInfo,
boolean enabled,
Sequence<?> processorClassnames /* <String> expected. */,
Object processorClasspath,
Object classJar,
Object sourceJar)
throws EvalException;
@StarlarkMethod(
name = "java_toolchain_label",
doc = "Returns the toolchain's label.",
parameters = {
@Param(name = "java_toolchain", positional = true, named = false, doc = "The toolchain."),
},
enableOnlyWithFlag = BuildLanguageOptions.EXPERIMENTAL_GOOGLE_LEGACY_API)
Label getJavaToolchainLabel(JavaToolchainStarlarkApiProviderApi toolchain) throws EvalException;
@StarlarkMethod(
name = "BootClassPathInfo",
doc = "The provider used to supply bootclasspath information",
structField = true)
ProviderApi getBootClassPathInfo();
}