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-rw-r--r--common/onap-common-configuration-management/onap-configuration-management-core/src/main/java/org/onap/config/ConfigurationUtils.java145
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;
+ }
}