Esempio n. 1
0
  private void deserializeRule(DeserializationContext context, Build.Rule rulePb)
      throws PackageDeserializationException, InterruptedException {
    Location ruleLocation = EmptyLocation.INSTANCE;
    RuleClass ruleClass = packageDeserializationEnvironment.getRuleClass(rulePb, ruleLocation);
    Map<String, ParsedAttributeValue> attributeValues = new HashMap<>();
    for (Build.Attribute attrPb : rulePb.getAttributeList()) {
      Type<?> type = ruleClass.getAttributeByName(attrPb.getName()).getType();
      attributeValues.put(attrPb.getName(), deserializeAttribute(type, attrPb));
    }

    Label ruleLabel = deserializeLabel(rulePb.getName());
    try {
      Rule rule =
          ruleClass.createRuleWithParsedAttributeValues(
              ruleLabel,
              context.packageBuilder,
              ruleLocation,
              attributeValues,
              NullEventHandler.INSTANCE,
              new AttributeContainerWithoutLocation(ruleClass));
      context.packageBuilder.addRule(rule);

      Preconditions.checkState(!rule.containsErrors());
    } catch (NameConflictException | LabelSyntaxException e) {
      throw new PackageDeserializationException(e);
    }
  }
Esempio n. 2
0
  private void deserializeRule(DeserializationContext context, Build.Rule rulePb)
      throws PackageDeserializationException, InterruptedException {
    Location ruleLocation = EmptyLocation.INSTANCE;
    RuleClass ruleClass = packageDeserializationEnvironment.getRuleClass(rulePb, ruleLocation);
    Map<String, ParsedAttributeValue> attributeValues = new HashMap<>();
    AttributesToDeserialize attrToDeserialize =
        packageDeserializationEnvironment.attributesToDeserialize();

    Hasher hasher = Hashing.md5().newHasher();
    for (Build.Attribute attrPb : rulePb.getAttributeList()) {
      Type<?> type = ruleClass.getAttributeByName(attrPb.getName()).getType();
      attributeValues.put(attrPb.getName(), deserializeAttribute(type, attrPb));
      if (attrToDeserialize.addSyntheticAttributeHash) {
        // TODO(bazel-team): This might give false positives because of explicit vs implicit.
        hasher.putBytes(attrPb.toByteArray());
      }
    }
    AttributeContainerWithoutLocation attributeContainer =
        new AttributeContainerWithoutLocation(ruleClass, hasher.hash());

    Label ruleLabel = deserializeLabel(rulePb.getName());
    try {
      Rule rule =
          createRuleWithParsedAttributeValues(
              ruleClass,
              ruleLabel,
              context.packageBuilder,
              ruleLocation,
              attributeValues,
              NullEventHandler.INSTANCE,
              attributeContainer);
      context.packageBuilder.addRule(rule);

      // Remove the attribute after it is added to package in order to pass the validations
      // and be able to compute all the outputs.
      if (attrToDeserialize != DESERIALIZE_ALL_ATTRS) {
        for (String attrName : attributeValues.keySet()) {
          Attribute attribute = ruleClass.getAttributeByName(attrName);
          if (!(attrToDeserialize.shouldKeepAttributeWithName.apply(attrName)
              || BuildType.isLabelType(attribute.getType()))) {
            attributeContainer.clearIfNotLabel(attrName);
          }
        }
      }

      Preconditions.checkState(!rule.containsErrors());
    } catch (NameConflictException | LabelSyntaxException e) {
      throw new PackageDeserializationException(e);
    }
  }