Move RuleConfiguredTarget to lib.analysis.configuredtargets.

This is a trivial change with a large file footprint.

PiperOrigin-RevId: 169169864

1 files changed, 154 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/configuredtargets/RuleConfiguredTarget.java b/src/main/java/com/google/devtools/build/lib/analysis/configuredtargets/RuleConfiguredTarget.java
new file mode 100644
index 0000000000..5079d96ae0
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/analysis/configuredtargets/RuleConfiguredTarget.java
@@ -0,0 +1,154 @@
+// Copyright 2014 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.analysis.configuredtargets;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.devtools.build.lib.analysis.ConfiguredTarget;
+import com.google.devtools.build.lib.analysis.FileProvider;
+import com.google.devtools.build.lib.analysis.FilesToRunProvider;
+import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder;
+import com.google.devtools.build.lib.analysis.RuleContext;
+import com.google.devtools.build.lib.analysis.RunfilesProvider;
+import com.google.devtools.build.lib.analysis.TransitiveInfoProvider;
+import com.google.devtools.build.lib.analysis.TransitiveInfoProviderMap;
+import com.google.devtools.build.lib.analysis.TransitiveInfoProviderMapBuilder;
+import com.google.devtools.build.lib.analysis.config.ConfigMatchingProvider;
+import com.google.devtools.build.lib.analysis.config.RunUnder;
+import com.google.devtools.build.lib.analysis.skylark.SkylarkApiProvider;
+import com.google.devtools.build.lib.cmdline.Label;
+import com.google.devtools.build.lib.packages.Info;
+import com.google.devtools.build.lib.packages.OutputFile;
+import com.google.devtools.build.lib.packages.Provider;
+import com.google.devtools.build.lib.packages.Rule;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkPrinter;
+import com.google.devtools.build.lib.syntax.Printer;
+import com.google.devtools.build.lib.util.Preconditions;
+import java.util.function.Consumer;
+import javax.annotation.Nullable;
+
+/**
+ * A {@link ConfiguredTarget} that is produced by a rule.
+ *
+ * <p>Created by {@link RuleConfiguredTargetBuilder}. There is an instance of this class for every
+ * analyzed rule. For more information about how analysis works, see {@link
+ * com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory}.
+ */
+public final class RuleConfiguredTarget extends AbstractConfiguredTarget {
+  /**
+   * The configuration transition for an attribute through which a prerequisite
+   * is requested.
+   */
+  public enum Mode {
+    TARGET,
+    HOST,
+    DATA,
+    SPLIT,
+    DONT_CHECK
+  }
+
+  private final TransitiveInfoProviderMap providers;
+  private final ImmutableMap<Label, ConfigMatchingProvider> configConditions;
+
+  public RuleConfiguredTarget(RuleContext ruleContext, TransitiveInfoProviderMap providers) {
+    super(ruleContext);
+    // We don't use ImmutableMap.Builder here to allow augmenting the initial list of 'default'
+    // providers by passing them in.
+    TransitiveInfoProviderMapBuilder providerBuilder =
+        new TransitiveInfoProviderMapBuilder().addAll(providers);
+    Preconditions.checkState(providerBuilder.contains(RunfilesProvider.class));
+    Preconditions.checkState(providerBuilder.contains(FileProvider.class));
+    Preconditions.checkState(providerBuilder.contains(FilesToRunProvider.class));
+
+    // Initialize every SkylarkApiProvider
+    for (int i = 0; i < providers.getProviderCount(); i++) {
+      Object obj = providers.getProviderInstanceAt(i);
+      if (obj instanceof SkylarkApiProvider) {
+        ((SkylarkApiProvider) obj).init(this);
+      }
+    }
+
+
+    this.providers = providerBuilder.build();
+    this.configConditions = ruleContext.getConfigConditions();
+
+    // If this rule is the run_under target, then check that we have an executable; note that
+    // run_under is only set in the target configuration, and the target must also be analyzed for
+    // the target configuration.
+    RunUnder runUnder = getConfiguration().getRunUnder();
+    if (runUnder != null && getLabel().equals(runUnder.getLabel())) {
+      if (getProvider(FilesToRunProvider.class).getExecutable() == null) {
+        ruleContext.ruleError("run_under target " + runUnder.getLabel() + " is not executable");
+      }
+    }
+
+    // Make sure that all declared output files are also created as artifacts. The
+    // CachingAnalysisEnvironment makes sure that they all have generating actions.
+    if (!ruleContext.hasErrors()) {
+      for (OutputFile out : ruleContext.getRule().getOutputFiles()) {
+        ruleContext.createOutputArtifact(out);
+      }
+    }
+  }
+
+  /**
+   * The configuration conditions that trigger this rule's configurable attributes.
+   */
+  public ImmutableMap<Label, ConfigMatchingProvider> getConfigConditions() {
+    return configConditions;
+  }
+
+  @Nullable
+  @Override
+  public <P extends TransitiveInfoProvider> P getProvider(Class<P> providerClass) {
+    // TODO(bazel-team): Should aspects be allowed to override providers on the configured target
+    // class?
+    return providers.getProvider(providerClass);
+  }
+
+  @Override
+  public final Rule getTarget() {
+    return (Rule) super.getTarget();
+  }
+
+  @Override
+  public String errorMessage(String name) {
+    return Printer.format("%r (rule '%s') doesn't have provider '%s'",
+        this, getTarget().getRuleClass(), name);
+  }
+
+  @Override
+  protected void addExtraSkylarkKeys(Consumer<String> result) {
+    for (int i = 0; i < providers.getProviderCount(); i++) {
+      Object classAt = providers.getProviderKeyAt(i);
+      if (classAt instanceof String) {
+        result.accept((String) classAt);
+      }
+    }
+  }
+
+  @Override
+  protected Info rawGetSkylarkProvider(Provider.Key providerKey) {
+    return providers.getProvider(providerKey);
+  }
+
+  @Override
+  protected Object rawGetSkylarkProvider(String providerKey) {
+    return providers.getProvider(providerKey);
+  }
+
+  @Override
+  public void repr(SkylarkPrinter printer) {
+    printer.append("<target " + getLabel() + ">");
+  }
+}