diff options
| -rw-r--r-- | common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/ConfigurationUtils.java | 145 |
1 files changed, 89 insertions, 56 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 32adf55af4..e7a4c458dc 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 @@ -384,63 +384,24 @@ public class ConfigurationUtils { } public static Object getPrimitiveArray(Collection collection, Class clazz) { - if (clazz == int.class) { - int[] array = new int[collection.size()]; - Object[] objArray = collection.toArray(); - for (int i = 0; i < collection.size(); i++) { - array[i] = (int) objArray[i]; - } - return array; - } - if (clazz == byte.class) { - byte[] array = new byte[collection.size()]; - Object[] objArray = collection.toArray(); - for (int i = 0; i < collection.size(); i++) { - array[i] = (byte) objArray[i]; - } - return array; - } - if (clazz == short.class) { - short[] array = new short[collection.size()]; - Object[] objArray = collection.toArray(); - for (int i = 0; i < collection.size(); i++) { - array[i] = (short) objArray[i]; - } - return array; - } - if (clazz == long.class) { - long[] array = new long[collection.size()]; - Object[] objArray = collection.toArray(); - for (int i = 0; i < collection.size(); i++) { - array[i] = (long) objArray[i]; - } - return array; - } - if (clazz == float.class) { - float[] array = new float[collection.size()]; - Object[] objArray = collection.toArray(); - for (int i = 0; i < collection.size(); i++) { - array[i] = (float) objArray[i]; - } - return array; - } - if (clazz == double.class) { - double[] array = new double[collection.size()]; - Object[] objArray = collection.toArray(); - for (int i = 0; i < collection.size(); i++) { - array[i] = (double) objArray[i]; - } - return array; - } - if (clazz == boolean.class) { - boolean[] array = new boolean[collection.size()]; - Object[] objArray = collection.toArray(); - for (int i = 0; i < collection.size(); i++) { - array[i] = (boolean) objArray[i]; - } - return array; + switch (clazz.getName()) { + case "int": + return getIntsPrimitiveArray(collection); + case "byte": + return getBytesPrimitiveArray(collection); + case "short": + return getShortsPrimitiveArray(collection); + case "long": + return getLongsPrimitiveArray(collection); + case "float": + return getFloatsPrimitiveArray(collection); + case "double": + return getDoublesPrimitiveArray(collection); + case "boolean": + return getBooleansPrimitiveArray(collection); + default: + return null; } - return null; } public static String getCollectionString(String input) { @@ -695,4 +656,76 @@ public class ConfigurationUtils { public static boolean isBlank(String value) { return value == null || value.trim().isEmpty(); } + + // private methods section starts here + + private static int[] getIntsPrimitiveArray(Collection collection) { + int collectionSize = collection.size(); + int[] array = new int[collectionSize]; + Object[] objArray = collection.toArray(); + for (int i = 0; i < collectionSize; i++) { + array[i] = (int) objArray[i]; + } + return array; + } + + private static byte[] getBytesPrimitiveArray(Collection collection) { + int collectionSize = collection.size(); + byte[] array = new byte[collectionSize]; + Object[] objArray = collection.toArray(); + for (int i = 0; i < collectionSize; i++) { + array[i] = (byte) objArray[i]; + } + return array; + } + + private static short[] getShortsPrimitiveArray(Collection collection) { + int collectionSize = collection.size(); + short[] array = new short[collectionSize]; + Object[] objArray = collection.toArray(); + for (int i = 0; i < collectionSize; i++) { + array[i] = (short) objArray[i]; + } + return array; + } + + private static long[] getLongsPrimitiveArray(Collection collection) { + int collectionSize = collection.size(); + long[] array = new long[collectionSize]; + Object[] objArray = collection.toArray(); + for (int i = 0; i < collectionSize; i++) { + array[i] = (long) objArray[i]; + } + return array; + } + + private static float[] getFloatsPrimitiveArray(Collection collection) { + int collectionSize = collection.size(); + float[] array = new float[collectionSize]; + Object[] objArray = collection.toArray(); + for (int i = 0; i < collectionSize; i++) { + array[i] = (float) objArray[i]; + } + return array; + } + + private static double[] getDoublesPrimitiveArray(Collection collection) { + int collectionSize = collection.size(); + double[] array = new double[collectionSize]; + Object[] objArray = collection.toArray(); + for (int i = 0; i < collectionSize; i++) { + array[i] = (double) objArray[i]; + } + return array; + } + + private static boolean[] getBooleansPrimitiveArray(Collection collection) { + int collectionSize = collection.size(); + boolean[] array = new boolean[collectionSize]; + Object[] objArray = collection.toArray(); + for (int i = 0; i < collectionSize; i++) { + array[i] = (boolean) objArray[i]; + } + return array; + } } |