Examples with IMPORT_ELEMENT org.mule.runtime.config.api.dsl.CoreDslConstants.IMPORT_ELEMENT used on opensource projects

Example 1 with IMPORT_ELEMENT

use of org.mule.runtime.config.api.dsl.CoreDslConstants.IMPORT_ELEMENT in project mule by mulesoft.

the class MuleArtifactContext method recursivelyResolveConfigFiles.

private List<ConfigFile> recursivelyResolveConfigFiles(List<Pair<String, InputStream>> configFilesToResolve, List<ConfigFile> alreadyResolvedConfigFiles) {
    DefaultConfigurationPropertiesResolver propertyResolver = new DefaultConfigurationPropertiesResolver(empty(), new EnvironmentPropertiesConfigurationProvider());
    ImmutableList.Builder<ConfigFile> resolvedConfigFilesBuilder = ImmutableList.<ConfigFile>builder().addAll(alreadyResolvedConfigFiles);
    configFilesToResolve.stream().filter(fileNameInputStreamPair -> !alreadyResolvedConfigFiles.stream().anyMatch(configFile -> configFile.getFilename().equals(fileNameInputStreamPair.getFirst()))).forEach(fileNameInputStreamPair -> {
        Document document = xmlConfigurationDocumentLoader.loadDocument(muleContext.getExtensionManager() == null ? emptySet() : muleContext.getExtensionManager().getExtensions(), fileNameInputStreamPair.getFirst(), fileNameInputStreamPair.getSecond());
        ConfigLine mainConfigLine = xmlApplicationParser.parse(document.getDocumentElement()).get();
        ConfigFile configFile = new ConfigFile(fileNameInputStreamPair.getFirst(), asList(mainConfigLine));
        resolvedConfigFilesBuilder.add(configFile);
        try {
            fileNameInputStreamPair.getSecond().close();
        } catch (IOException e) {
            throw new MuleRuntimeException(e);
        }
    });
    ImmutableSet.Builder<String> importedFiles = ImmutableSet.builder();
    for (ConfigFile configFile : resolvedConfigFilesBuilder.build()) {
        List<ConfigLine> rootConfigLines = configFile.getConfigLines();
        ConfigLine muleRootElementConfigLine = rootConfigLines.get(0);
        importedFiles.addAll(muleRootElementConfigLine.getChildren().stream().filter(configLine -> configLine.getNamespace().equals(CORE_PREFIX) && configLine.getIdentifier().equals(IMPORT_ELEMENT)).map(configLine -> {
            SimpleConfigAttribute fileConfigAttribute = configLine.getConfigAttributes().get("file");
            if (fileConfigAttribute == null) {
                throw new RuntimeConfigurationException(createStaticMessage(format("<import> does not have a file attribute defined. At file '%s', at line %s", configFile.getFilename(), configLine.getLineNumber())));
            }
            return fileConfigAttribute.getValue();
        }).map(value -> (String) propertyResolver.resolveValue(value)).filter(fileName -> !alreadyResolvedConfigFiles.stream().anyMatch(solvedConfigFile -> solvedConfigFile.getFilename().equals(fileName))).collect(toList()));
    }
    Set<String> importedConfigurationFiles = importedFiles.build();
    if (importedConfigurationFiles.isEmpty()) {
        return resolvedConfigFilesBuilder.build();
    }
    List<Pair<String, InputStream>> newConfigFilesToResolved = importedConfigurationFiles.stream().map(importedFileName -> {
        InputStream resourceAsStream = muleContext.getExecutionClassLoader().getResourceAsStream(importedFileName);
        if (resourceAsStream == null) {
            throw new RuntimeConfigurationException(createStaticMessage(format("Could not find imported resource '%s'", importedFileName)));
        }
        return (Pair<String, InputStream>) new Pair(importedFileName, resourceAsStream);
    }).collect(toList());
    return recursivelyResolveConfigFiles(newConfigFilesToResolved, resolvedConfigFilesBuilder.build());
}