diff options
Diffstat (limited to 'common/onap-common-configuration-management/onap-configuration-management-core')
2 files changed, 57 insertions, 54 deletions
diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/ConfigurationUtils.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/ConfigurationUtils.java index 358dab923f..53baaec2cf 100644 --- a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/ConfigurationUtils.java +++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/ConfigurationUtils.java @@ -16,6 +16,8 @@ import org.apache.commons.configuration2.builder.fluent.Parameters; import org.apache.commons.configuration2.convert.DefaultListDelimiterHandler; import org.apache.commons.configuration2.ex.ConfigurationException; import org.apache.commons.io.IOUtils; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; import org.onap.config.api.Config; import org.onap.config.api.ConfigurationManager; import org.onap.config.impl.ConfigurationRepository; @@ -48,6 +50,7 @@ import java.util.Iterator; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; +import java.util.Optional; import java.util.Queue; import java.util.Set; import java.util.SortedSet; @@ -65,6 +68,8 @@ import java.util.stream.Collectors; import java.util.stream.Stream; import static com.google.common.collect.ImmutableMap.builder; + +import static java.util.Optional.ofNullable; import static org.onap.config.api.Hint.EXTERNAL_LOOKUP; import static org.onap.config.api.Hint.LATEST_LOOKUP; import static org.onap.config.api.Hint.NODE_SPECIFIC; @@ -73,19 +78,20 @@ import static org.onap.config.api.Hint.NODE_SPECIFIC; * The type Configuration utils. */ public class ConfigurationUtils { + private static final Logger LOGGER = LoggerFactory.getLogger(ConfigurationUtils.class); private ConfigurationUtils() { } - private static ImmutableMap<Class,Class> arrayClassMap; + private static ImmutableMap<Class, Class> arrayClassMap; static { - ImmutableMap.Builder<Class,Class> builder = builder(); - builder.put(Byte.class,Byte[].class).put(Short.class, Short[].class) - .put(Integer.class,Integer[].class).put(Long.class,Long[].class) - .put(Float.class,Float[].class).put(Double.class,Double[].class) - .put(Boolean.class,Boolean[].class).put(Character.class,Character[].class) - .put(String.class,String[].class); + ImmutableMap.Builder<Class, Class> builder = builder(); + builder.put(Byte.class, Byte[].class).put(Short.class, Short[].class) + .put(Integer.class, Integer[].class).put(Long.class, Long[].class) + .put(Float.class, Float[].class).put(Double.class, Double[].class) + .put(Boolean.class, Boolean[].class).put(Character.class, Character[].class) + .put(String.class, String[].class); arrayClassMap = builder.build(); } @@ -217,11 +223,10 @@ public class ConfigurationUtils { * @return the namespace */ public static String getNamespace(URL url) { - String namespace = getNamespace(getConfiguration(url)); - if (namespace != null) { - return namespace.toUpperCase(); - } - return getNamespace(url.getFile().toUpperCase()); + + Optional<String> namespace = getConfiguration(url).flatMap(ConfigurationUtils::getNamespace).map(String::toUpperCase); + + return namespace.orElseGet(() -> getNamespace(url.getFile().toUpperCase())); } /** @@ -231,16 +236,16 @@ public class ConfigurationUtils { * @return the namespace */ public static String getNamespace(File file) { - String namespace = getNamespace(getConfiguration(file)); - if (namespace != null) { - return namespace.toUpperCase(); - } - return getNamespace(file.getName().toUpperCase()); + Optional<String> namespace = getConfiguration(file) + .flatMap(ConfigurationUtils::getNamespace) + .map(String::toUpperCase); + return namespace.orElseGet(() -> getNamespace(file.getName().toUpperCase())); } - private static String getNamespace(Configuration config) { - return config.getString(Constants.NAMESPACE_KEY) == null ? null - : config.getString(Constants.NAMESPACE_KEY).toUpperCase(); + private static Optional<String> getNamespace(Configuration config) { + return ofNullable(config) + .flatMap(configuration -> ofNullable(configuration.getString(Constants.NAMESPACE_KEY))) + .map(String::toUpperCase); } /** @@ -283,22 +288,27 @@ public class ConfigurationUtils { * @return the merge strategy */ public static ConfigurationMode getMergeStrategy(URL url) { - String configMode = getMergeStrategy(getConfiguration(url)); - if (configMode != null) { - try { - return Enum.valueOf(ConfigurationMode.class, configMode); - } catch (Exception exception) { - //do nothing - } + Optional<ConfigurationMode> configurationMode = getConfiguration(url).flatMap(ConfigurationUtils::getMergeStrategy).flatMap(ConfigurationUtils::convertConfigurationMode); + return configurationMode.orElseGet(() -> getMergeStrategy(url.getFile().toUpperCase())); + } + + private static Optional<ConfigurationMode> convertConfigurationMode(String configMode) { + ConfigurationMode configurationMode = null; + try { + configurationMode = ConfigurationMode.valueOf(configMode); + } catch (Exception exception) { + LOGGER.error("Could not find convert {} into configuration mode", configMode); } - return getMergeStrategy(url.getFile().toUpperCase()); + return Optional.ofNullable(configurationMode); } - private static String getMergeStrategy(Configuration config) { - return config.getString(Constants.MODE_KEY) == null ? null - : config.getString(Constants.MODE_KEY).toUpperCase(); + private static Optional<String> getMergeStrategy(Configuration config) { + return ofNullable(config) + .flatMap(configuration -> ofNullable(configuration.getString(Constants.MODE_KEY))) + .map(String::toUpperCase); } + /** * Gets merge strategy. * @@ -306,15 +316,8 @@ public class ConfigurationUtils { * @return the merge strategy */ public static ConfigurationMode getMergeStrategy(File file) { - String configMode = getMergeStrategy(getConfiguration(file)); - if (configMode != null) { - try { - return Enum.valueOf(ConfigurationMode.class, configMode); - } catch (Exception exception) { - //do nothing - } - } - return getMergeStrategy(file.getName().toUpperCase()); + Optional<ConfigurationMode> configurationMode = getConfiguration(file).flatMap(ConfigurationUtils::getMergeStrategy).flatMap(ConfigurationUtils::convertConfigurationMode); + return configurationMode.orElseGet(() -> getMergeStrategy(file.getName().toUpperCase())); } /** @@ -356,7 +359,7 @@ public class ConfigurationUtils { * @param url the url * @return the configuration */ - public static FileBasedConfiguration getConfiguration(URL url) { + public static Optional<FileBasedConfiguration> getConfiguration(URL url) { FileBasedConfiguration builder = null; try { ConfigurationType configType = ConfigurationUtils.getConfigType(url); @@ -374,12 +377,12 @@ public class ConfigurationUtils { builder = new Configurations().fileBased(YamlConfiguration.class, url); break; default: - throw new ConfigurationException("Configuration type not supported:"+ configType); + throw new ConfigurationException("Configuration type not supported:" + configType); } } catch (ConfigurationException exception) { exception.printStackTrace(); } - return builder; + return ofNullable(builder); } /** @@ -388,7 +391,7 @@ public class ConfigurationUtils { * @param file the file * @return the configuration */ - public static FileBasedConfiguration getConfiguration(File file) { + public static Optional<FileBasedConfiguration> getConfiguration(File file) { FileBasedConfiguration builder = null; try { ConfigurationType configType = ConfigurationUtils.getConfigType(file); @@ -406,12 +409,12 @@ public class ConfigurationUtils { builder = new Configurations().fileBased(YamlConfiguration.class, file); break; default: - throw new ConfigurationException("Configuration type not supported:"+ configType); + throw new ConfigurationException("Configuration type not supported:" + configType); } } catch (ConfigurationException exception) { exception.printStackTrace(); } - return builder; + return ofNullable(builder); } /** @@ -441,7 +444,6 @@ public class ConfigurationUtils { } - /** * Gets array class. * @@ -534,7 +536,7 @@ public class ConfigurationUtils { builder = new ReloadingFileBasedConfigurationBuilder<>(YamlConfiguration.class); break; default: - throw new IllegalArgumentException("Configuration type not supported:"+ configType); + throw new IllegalArgumentException("Configuration type not supported:" + configType); } return builder; } diff --git a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java index 43b1b96fc5..7faf3ee8cf 100644 --- a/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java +++ b/common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/impl/ConfigurationImpl.java @@ -206,12 +206,13 @@ public class ConfigurationImpl implements org.onap.config.api.Configuration { @Override public <T> T get(String tenant, String namespace, String key, Class<T> clazz, Hint... hints) { - String[] tenantNamespaceArrayy = null; - if (tenant == null && namespace != null - && (tenantNamespaceArrayy = namespace.split(Constants.TENANT_NAMESPACE_SAPERATOR)).length - > 1) { - tenant = tenantNamespaceArrayy[0]; - namespace = tenantNamespaceArrayy[1]; + String[] tenantNamespaceArrayy; + if (tenant == null && namespace != null) { + tenantNamespaceArrayy = namespace.split(Constants.TENANT_NAMESPACE_SAPERATOR); + if (tenantNamespaceArrayy.length > 1) { + tenant = tenantNamespaceArrayy[0]; + namespace = tenantNamespaceArrayy[1]; + } } tenant = ConfigurationRepository.lookup().isValidTenant(tenant) ? tenant.toUpperCase() |