diff --git a/src/main/java/org/openepics/names/service/NamesService.java b/src/main/java/org/openepics/names/service/NamesService.java
index ce7e4eab8c0fdfb678aaade1e29a16fcb04f90c4..ef6697389b17d643029c2c0ce079770209a7a197 100644
--- a/src/main/java/org/openepics/names/service/NamesService.java
+++ b/src/main/java/org/openepics/names/service/NamesService.java
@@ -403,7 +403,7 @@ public class NamesService {
// do
List<Name> names = nameRepository.readNames(false,
null, name, null, null, null, null, null);
- ExceptionUtil.validateConditionDataNotFoundException(names != null && names.size() == 1, "name not found", name, null);
+ ExceptionUtil.validateConditionDataNotFoundException(ValidateUtil.isSize(names, 1), "name not found", name, null);
Name toBeChecked = names.get(0);
diff --git a/src/main/java/org/openepics/names/service/StructuresService.java b/src/main/java/org/openepics/names/service/StructuresService.java
index d6361b3c32f61838e47eef1344a42bf96304c2d9..1b5bee770a4c28a65b41b12285a4e21e1a66ba10 100644
--- a/src/main/java/org/openepics/names/service/StructuresService.java
+++ b/src/main/java/org/openepics/names/service/StructuresService.java
@@ -1029,7 +1029,7 @@ public class StructuresService {
// find
List<SystemGroup> systemGroups = holderRepositories.getSystemGroupRepository().readSystemGroups(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null);
- if (systemGroups == null || systemGroups.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(systemGroups, 1)) {
continue;
}
SystemGroup toBeDeleted = systemGroups.get(0);
@@ -1050,7 +1050,7 @@ public class StructuresService {
// find
List<System> systems = holderRepositories.getSystemRepository().readSystems(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null, null);
- if (systems == null || systems.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(systems, 1)) {
continue;
}
System toBeDeleted = systems.get(0);
@@ -1071,7 +1071,7 @@ public class StructuresService {
// find
List<Subsystem> subsystems = holderRepositories.getSubsystemRepository().readSubsystems(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null, null);
- if (subsystems == null || subsystems.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(subsystems, 1)) {
continue;
}
Subsystem toBeDeleted = subsystems.get(0);
@@ -1092,7 +1092,7 @@ public class StructuresService {
// find
List<Discipline> disciplines = holderRepositories.getDisciplineRepository().readDisciplines(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null);
- if (disciplines == null || disciplines.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(disciplines, 1)) {
continue;
}
Discipline toBeDeleted = disciplines.get(0);
@@ -1113,7 +1113,7 @@ public class StructuresService {
// find
List<DeviceGroup> deviceGroups = holderRepositories.getDeviceGroupRepository().readDeviceGroups(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null, null);
- if (deviceGroups == null || deviceGroups.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(deviceGroups, 1)) {
continue;
}
DeviceGroup toBeDeleted = deviceGroups.get(0);
@@ -1134,7 +1134,7 @@ public class StructuresService {
// find
List<DeviceType> deviceTypes = holderRepositories.getDeviceTypeRepository().readDeviceTypes(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null, null);
- if (deviceTypes == null || deviceTypes.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(deviceTypes, 1)) {
continue;
}
DeviceType toBeDeleted = deviceTypes.get(0);
@@ -1200,7 +1200,7 @@ public class StructuresService {
List<SystemGroup> systemGroups = holderRepositories.getSystemGroupRepository().readSystemGroups(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null);
SystemGroup systemGroup = null;
- if (systemGroups != null && systemGroups.size() == 1) {
+ if (ValidateUtil.isSize(systemGroups, 1)) {
systemGroup = systemGroups.get(0);
// update not latest
@@ -1211,7 +1211,7 @@ public class StructuresService {
// find
systemGroups = holderRepositories.getSystemGroupRepository().readSystemGroups(Status.PENDING, null,
queryValue, null, null, null, null, null);
- if (systemGroups == null || systemGroups.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(systemGroups, 1)) {
continue;
}
systemGroup = systemGroups.get(0);
@@ -1238,7 +1238,7 @@ public class StructuresService {
List<System> systems = holderRepositories.getSystemRepository().readSystems(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null, null);
System system = null;
- if (systems != null && systems.size() == 1) {
+ if (ValidateUtil.isSize(systems, 1)) {
system = systems.get(0);
// update not latest
@@ -1249,7 +1249,7 @@ public class StructuresService {
// find
systems = holderRepositories.getSystemRepository().readSystems(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (systems == null || systems.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(systems, 1)) {
continue;
}
system = systems.get(0);
@@ -1276,7 +1276,7 @@ public class StructuresService {
List<Subsystem> subsystems = holderRepositories.getSubsystemRepository().readSubsystems(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null, null);
Subsystem subsystem = null;
- if (subsystems != null && subsystems.size() == 1) {
+ if (ValidateUtil.isSize(subsystems, 1)) {
subsystem = subsystems.get(0);
// update not latest
@@ -1287,7 +1287,7 @@ public class StructuresService {
// find
subsystems = holderRepositories.getSubsystemRepository().readSubsystems(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (subsystems == null || subsystems.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(subsystems, 1)) {
continue;
}
subsystem = subsystems.get(0);
@@ -1313,7 +1313,7 @@ public class StructuresService {
List<Discipline> disciplines = holderRepositories.getDisciplineRepository().readDisciplines(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null);
Discipline discipline = null;
- if (disciplines != null && disciplines.size() == 1) {
+ if (ValidateUtil.isSize(disciplines, 1)) {
discipline = disciplines.get(0);
// update not latest
@@ -1324,7 +1324,7 @@ public class StructuresService {
// find
disciplines = holderRepositories.getDisciplineRepository().readDisciplines(Status.PENDING, null,
queryValue, null, null, null, null, null);
- if (disciplines == null || disciplines.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(disciplines, 1)) {
continue;
}
discipline = disciplines.get(0);
@@ -1343,7 +1343,7 @@ public class StructuresService {
List<DeviceGroup> deviceGroups = holderRepositories.getDeviceGroupRepository().readDeviceGroups(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null, null);
DeviceGroup deviceGroup = null;
- if (deviceGroups != null && deviceGroups.size() == 1) {
+ if (ValidateUtil.isSize(deviceGroups, 1)) {
deviceGroup = deviceGroups.get(0);
// update not latest
@@ -1354,7 +1354,7 @@ public class StructuresService {
// find
deviceGroups = holderRepositories.getDeviceGroupRepository().readDeviceGroups(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (deviceGroups == null || deviceGroups.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(deviceGroups, 1)) {
continue;
}
deviceGroup = deviceGroups.get(0);
@@ -1373,7 +1373,7 @@ public class StructuresService {
List<DeviceType> deviceTypes = holderRepositories.getDeviceTypeRepository().readDeviceTypes(Status.APPROVED, Boolean.FALSE,
queryValue, null, null, null, null, null, null);
DeviceType deviceType = null;
- if (deviceTypes != null && deviceTypes.size() == 1) {
+ if (ValidateUtil.isSize(deviceTypes, 1)) {
deviceType = deviceTypes.get(0);
// update not latest
@@ -1384,7 +1384,7 @@ public class StructuresService {
// find
deviceTypes = holderRepositories.getDeviceTypeRepository().readDeviceTypes(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (deviceTypes == null || deviceTypes.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(deviceTypes, 1)) {
continue;
}
deviceType = deviceTypes.get(0);
@@ -1433,7 +1433,7 @@ public class StructuresService {
// find
List<SystemGroup> systemGroups = holderRepositories.getSystemGroupRepository().readSystemGroups(Status.PENDING, null,
queryValue, null, null, null, null, null);
- if (systemGroups == null || systemGroups.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(systemGroups, 1)) {
continue;
}
SystemGroup systemGroup = systemGroups.get(0);
@@ -1450,7 +1450,7 @@ public class StructuresService {
// find
List<System> systems = holderRepositories.getSystemRepository().readSystems(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (systems == null || systems.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(systems, 1)) {
continue;
}
System system = systems.get(0);
@@ -1467,7 +1467,7 @@ public class StructuresService {
// find
List<Subsystem> subsystems = holderRepositories.getSubsystemRepository().readSubsystems(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (subsystems == null || subsystems.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(subsystems, 1)) {
continue;
}
Subsystem subsystem = subsystems.get(0);
@@ -1484,7 +1484,7 @@ public class StructuresService {
// find
List<Discipline> disciplines = holderRepositories.getDisciplineRepository().readDisciplines(Status.PENDING, null,
queryValue, null, null, null, null, null);
- if (disciplines == null || disciplines.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(disciplines, 1)) {
continue;
}
Discipline discipline = disciplines.get(0);
@@ -1501,7 +1501,7 @@ public class StructuresService {
// find
List<DeviceGroup> deviceGroups = holderRepositories.getDeviceGroupRepository().readDeviceGroups(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (deviceGroups == null || deviceGroups.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(deviceGroups, 1)) {
continue;
}
DeviceGroup deviceGroup = deviceGroups.get(0);
@@ -1517,7 +1517,7 @@ public class StructuresService {
} else if (Type.DEVICETYPE.equals(structureElement.getType())) {
List<DeviceType> deviceTypes = holderRepositories.getDeviceTypeRepository().readDeviceTypes(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (deviceTypes == null || deviceTypes.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(deviceTypes, 1)) {
continue;
}
DeviceType deviceType = deviceTypes.get(0);
@@ -1565,7 +1565,7 @@ public class StructuresService {
// find
List<SystemGroup> systemGroups = holderRepositories.getSystemGroupRepository().readSystemGroups(Status.PENDING, null,
queryValue, null, null, null, null, null);
- if (systemGroups == null || systemGroups.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(systemGroups, 1)) {
continue;
}
SystemGroup systemGroup = systemGroups.get(0);
@@ -1582,7 +1582,7 @@ public class StructuresService {
// find
List<System> systems = holderRepositories.getSystemRepository().readSystems(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (systems == null || systems.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(systems, 1)) {
continue;
}
System system = systems.get(0);
@@ -1599,7 +1599,7 @@ public class StructuresService {
// find
List<Subsystem> subsystems = holderRepositories.getSubsystemRepository().readSubsystems(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (subsystems == null || subsystems.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(subsystems, 1)) {
continue;
}
Subsystem subsystem = subsystems.get(0);
@@ -1616,7 +1616,7 @@ public class StructuresService {
// find
List<Discipline> disciplines = holderRepositories.getDisciplineRepository().readDisciplines(Status.PENDING, null,
queryValue, null, null, null, null, null);
- if (disciplines == null || disciplines.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(disciplines, 1)) {
continue;
}
Discipline discipline = disciplines.get(0);
@@ -1633,7 +1633,7 @@ public class StructuresService {
// find
List<DeviceGroup> deviceGroups = holderRepositories.getDeviceGroupRepository().readDeviceGroups(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (deviceGroups == null || deviceGroups.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(deviceGroups, 1)) {
continue;
}
DeviceGroup deviceGroup = deviceGroups.get(0);
@@ -1649,7 +1649,7 @@ public class StructuresService {
} else if (Type.DEVICETYPE.equals(structureElement.getType())) {
List<DeviceType> deviceTypes = holderRepositories.getDeviceTypeRepository().readDeviceTypes(Status.PENDING, null,
queryValue, null, null, null, null, null, null);
- if (deviceTypes == null || deviceTypes.size() != 1) {
+ if (ValidateUtil.isNullOrNotSize(deviceTypes, 1)) {
continue;
}
DeviceType deviceType = deviceTypes.get(0);
diff --git a/src/main/java/org/openepics/names/util/ValidateNameElementUtil.java b/src/main/java/org/openepics/names/util/ValidateNameElementUtil.java
index b19b554b06401d456057ce89eea3de826c1c2a99..15b07110313af01884cdf59fecaf9267b556a2f2 100644
--- a/src/main/java/org/openepics/names/util/ValidateNameElementUtil.java
+++ b/src/main/java/org/openepics/names/util/ValidateNameElementUtil.java
@@ -248,8 +248,7 @@ public class ValidateNameElementUtil {
// retrieve for uuid and check
if (NameChoice.UPDATE.equals(nameChoice) || NameChoice.DELETE.equals(nameChoice)) {
List<Name> names = nameRepository.readNames(false, nameElement.getUuid().toString(), null, null, null, null, null, null);
- ExceptionUtil.validateConditionDataNotCorrectException(names != null && names.size() == 1,
- TextUtil.VALUE_IS_NOT_CORRECT, details, TextUtil.UUID);
+ ExceptionUtil.validateConditionDataNotCorrectException(ValidateUtil.isSize(names, 1), TextUtil.VALUE_IS_NOT_CORRECT, details, TextUtil.UUID);
}
SystemGroup systemGroup = null;
@@ -325,19 +324,19 @@ public class ValidateNameElementUtil {
// ok with same name, name equivalence if same uuid
List<Name> names = nameRepository.readNames(false, null, derivedName, null, null, null, null, null);
if (NameChoice.CREATE.equals(nameChoice)) {
- condition = names == null || names.isEmpty();
+ condition = ValidateUtil.isNullOrEmpty(names);
} else {
// NameChoice.UPDATE.equals(nameChoice)
- condition = names == null || names.isEmpty() || names.size() == 1 && names.get(0).getUuid().equals(uuid);
+ condition = ValidateUtil.isNullOrEmpty(names) || names.size() == 1 && names.get(0).getUuid().equals(uuid);
}
ExceptionUtil.validateConditionDataExistException(condition, TextUtil.CONVENTION_NAME_EXISTS, details, TextUtil.PARENTSYSTEMSTRUCTURE);
names = nameRepository.readNames(false, null, null, namingConvention.equivalenceClassRepresentative(derivedName), null, null, null, null);
if (NameChoice.CREATE.equals(nameChoice)) {
- condition = names == null || names.isEmpty();
+ condition = ValidateUtil.isNullOrEmpty(names);
} else {
// NameChoice.UPDATE.equals(nameChoice)
- condition = names == null || names.isEmpty() || names.size() == 1 && names.get(0).getUuid().equals(uuid);
+ condition = ValidateUtil.isNullOrEmpty(names) || names.size() == 1 && names.get(0).getUuid().equals(uuid);
}
ExceptionUtil.validateConditionDataExistException(condition, TextUtil.CONVENTION_NAME_EQUIVALENCE_EXISTS, details, TextUtil.PARENTSYSTEMSTRUCTURE);
} else if (NameChoice.DELETE.equals(nameChoice)) {
@@ -424,7 +423,7 @@ public class ValidateNameElementUtil {
if (!StringUtils.isEmpty(dt)) {
List<DeviceType> deviceTypes = holderRepositories.getDeviceTypeRepository().readDeviceTypes(Status.APPROVED, false,
null, null, null, null, null, mnemonicPathDevicestructure, null);
- ExceptionUtil.validateConditionDataNotAvailableException(deviceTypes != null && deviceTypes.size() == 1, TextUtil.DEVICETYPE_IS_NOT_AVAILABLE, details, field);
+ ExceptionUtil.validateConditionDataNotAvailableException(ValidateUtil.isSize(deviceTypes, 1), TextUtil.DEVICETYPE_IS_NOT_AVAILABLE, details, field);
deviceType = deviceTypes.get(0);
}
@@ -436,13 +435,13 @@ public class ValidateNameElementUtil {
List<SystemGroup> systemGroups = holderRepositories.getSystemGroupRepository().readSystemGroups(Status.APPROVED, false,
null, null, null, null, mnemonicPathSystemstructure, null);
- if (subsystems != null && subsystems.size() == 1) {
+ if (ValidateUtil.isSize(subsystems, 1)) {
subsystem = subsystems.get(0);
derivedName = NameUtil.getName(subsystem, deviceType, NamingConventionUtil.extractInstanceIndex(name), holder);
- } else if (systems != null && systems.size() == 1) {
+ } else if (ValidateUtil.isSize(systems, 1)) {
system = systems.get(0);
derivedName = NameUtil.getName(system, deviceType, NamingConventionUtil.extractInstanceIndex(name), holder);
- } else if (systemGroups != null && systemGroups.size() == 1) {
+ } else if (ValidateUtil.isSize(systemGroups, 1)) {
systemGroup = systemGroups.get(0);
derivedName = NameUtil.getName(systemGroup, deviceType, NamingConventionUtil.extractInstanceIndex(name), holder);
} else {
diff --git a/src/main/java/org/openepics/names/util/ValidateStructureElementUtil.java b/src/main/java/org/openepics/names/util/ValidateStructureElementUtil.java
index 059d405c952557a2546c04a558aece08c41b9369..3c2193e94f734087160c1cedcedb5bf50685c18f 100644
--- a/src/main/java/org/openepics/names/util/ValidateStructureElementUtil.java
+++ b/src/main/java/org/openepics/names/util/ValidateStructureElementUtil.java
@@ -486,7 +486,7 @@ public class ValidateStructureElementUtil {
message = TextUtil.DISCIPLINE_IS_NOT_CORRECT;
List<Discipline> disciplines = holderRepositories.getDisciplineRepository().readDisciplines(Status.APPROVED, false,
parentUuid.toString(), null, null, null, null, null);
- ExceptionUtil.validateConditionDataConflictException(disciplines != null && disciplines.size() == 1, message, details, TextUtil.PARENT);
+ ExceptionUtil.validateConditionDataConflictException(ValidateUtil.isSize(disciplines, 1), message, details, TextUtil.PARENT);
// note rules for mnemonic for device group
diff --git a/src/main/java/org/openepics/names/util/ValidateUtil.java b/src/main/java/org/openepics/names/util/ValidateUtil.java
index 71c7f7b71c67bde90a2ecef9ac34ed5397d0c428..e376293667747e116895c7c2eeed053c222c8d4a 100644
--- a/src/main/java/org/openepics/names/util/ValidateUtil.java
+++ b/src/main/java/org/openepics/names/util/ValidateUtil.java
@@ -18,6 +18,7 @@
package org.openepics.names.util;
+import java.util.Collection;
import java.util.UUID;
import org.apache.commons.lang3.StringUtils;
@@ -175,4 +176,39 @@ public class ValidateUtil {
}
}
+ // ----------------------------------------------------------------------------------------------------
+
+ /**
+ * Validate that collection has given size.
+ * In practice, validate that collection is not null and has given size.
+ *
+ * @param collection collection
+ * @param size size
+ * @return boolean if validation is ok
+ */
+ public static boolean isSize(Collection<?> collection, int size) {
+ return collection != null && collection.size() == size;
+ }
+
+ /**
+ * Validate that collection is null or empty.
+ *
+ * @param collection collection
+ * @return boolean if validation is ok
+ */
+ public static boolean isNullOrEmpty(Collection<?> collection) {
+ return collection == null || collection.isEmpty();
+ }
+
+ /**
+ * Validate that collection is null or does not have given size.
+ *
+ * @param collection collection
+ * @param size size
+ * @return boolean if validation is ok
+ */
+ public static boolean isNullOrNotSize(Collection<?> collection, int size) {
+ return collection == null || collection.size() != size;
+ }
+
}
diff --git a/src/test/java/org/openepics/names/util/ValidateUtilTest.java b/src/test/java/org/openepics/names/util/ValidateUtilTest.java
index ca1d6d6db7e6cf002f70d1a10deb1da1500258c4..2dbaa8e077d95e3f588e537fedd32c38d185d45b 100644
--- a/src/test/java/org/openepics/names/util/ValidateUtilTest.java
+++ b/src/test/java/org/openepics/names/util/ValidateUtilTest.java
@@ -19,8 +19,12 @@
package org.openepics.names.util;
import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.fail;
+import java.util.ArrayList;
+import java.util.List;
import java.util.UUID;
import org.junit.jupiter.api.Test;
@@ -274,6 +278,82 @@ class ValidateUtilTest {
ValidateUtil.validateInputUuid(UUID.randomUUID().toString());
}
+ /**
+ * Test of validate collection.
+ */
+ @Test
+ void isSize() {
+ assertFalse(ValidateUtil.isSize(null, 0));
+ assertFalse(ValidateUtil.isSize(null, 1));
+ assertFalse(ValidateUtil.isSize(null, 2));
+
+ List<String> list = new ArrayList<>();
+
+ assertTrue (ValidateUtil.isSize(list, 0));
+ assertFalse(ValidateUtil.isSize(list, 1));
+ assertFalse(ValidateUtil.isSize(list, 2));
+
+ list.add("a");
+
+ assertFalse(ValidateUtil.isSize(list, 0));
+ assertTrue (ValidateUtil.isSize(list, 1));
+ assertFalse(ValidateUtil.isSize(list, 2));
+
+ list.add("b");
+
+ assertFalse(ValidateUtil.isSize(list, 0));
+ assertFalse(ValidateUtil.isSize(list, 1));
+ assertTrue (ValidateUtil.isSize(list, 2));
+ }
+
+ /**
+ * Test of validate collection.
+ */
+ @Test
+ void isNullOrEmpty() {
+ assertTrue (ValidateUtil.isNullOrEmpty(null));
+
+ List<String> list = new ArrayList<>();
+
+ assertTrue (ValidateUtil.isNullOrEmpty(list));
+
+ list.add("a");
+
+ assertFalse(ValidateUtil.isNullOrEmpty(list));
+
+ list.add("b");
+
+ assertFalse(ValidateUtil.isNullOrEmpty(list));
+ }
+
+ /**
+ * Test of validate collection.
+ */
+ @Test
+ void isNullOrNotSize() {
+ assertTrue (ValidateUtil.isNullOrNotSize(null, 0));
+ assertTrue (ValidateUtil.isNullOrNotSize(null, 1));
+ assertTrue (ValidateUtil.isNullOrNotSize(null, 2));
+
+ List<String> list = new ArrayList<>();
+
+ assertFalse(ValidateUtil.isNullOrNotSize(list, 0));
+ assertTrue (ValidateUtil.isNullOrNotSize(list, 1));
+ assertTrue (ValidateUtil.isNullOrNotSize(list, 2));
+
+ list.add("a");
+
+ assertTrue (ValidateUtil.isNullOrNotSize(list, 0));
+ assertFalse(ValidateUtil.isNullOrNotSize(list, 1));
+ assertTrue (ValidateUtil.isNullOrNotSize(list, 2));
+
+ list.add("b");
+
+ assertTrue (ValidateUtil.isNullOrNotSize(list, 0));
+ assertTrue (ValidateUtil.isNullOrNotSize(list, 1));
+ assertFalse(ValidateUtil.isNullOrNotSize(list, 2));
+ }
+
// ----------------------------------------------------------------------------------------------------
/**