2 files changed, 100 insertions, 0 deletions
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/utils/CpsValidatorImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/utils/CpsValidatorImpl.java
new file mode 100644
index 000000000..064583142
--- /dev/null
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/utils/CpsValidatorImpl.java
@@ -0,0 +1,51 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.impl.utils;
+
+import com.google.common.collect.Lists;
+import java.util.Collection;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.spi.exceptions.DataValidationException;
+import org.onap.cps.spi.utils.CpsValidator;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class CpsValidatorImpl implements CpsValidator {
+
+    private static final char[] UNSUPPORTED_NAME_CHARACTERS = "!\" #$%&'()*+,./\\:;<=>?@[]^`{|}~".toCharArray();
+
+    @Override
+    public void validateNameCharacters(final String... names) {
+        for (final String name : names) {
+            final Collection<Character> charactersOfName = Lists.charactersOf(name);
+            for (final char unsupportedCharacter : UNSUPPORTED_NAME_CHARACTERS) {
+                if (charactersOfName.contains(unsupportedCharacter)) {
+                    throw new DataValidationException("Name or ID Validation Error.",
+                            name + " invalid token encountered at position "
+                                    + (name.indexOf(unsupportedCharacter) + 1));
+                }
+            }
+        }
+    }
+}
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy
new file mode 100644
index 000000000..ae2ff16bc
--- /dev/null
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/utils/CpsValidatorSpec.groovy
@@ -0,0 +1,49 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2022 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.spi.impl.utils
+
+import org.onap.cps.spi.exceptions.DataValidationException
+import spock.lang.Specification
+
+class CpsValidatorSpec extends Specification {
+
+    def objectUnderTest = new CpsValidatorImpl()
+
+    def 'Validating a valid string.'() {
+        when: 'the string is validated using a valid name'
+            objectUnderTest.validateNameCharacters('name-with-no-spaces')
+        then: 'no exception is thrown'
+            noExceptionThrown()
+    }
+
+    def 'Validating an invalid string.'() {
+        when: 'the string is validated using an invalid name'
+            objectUnderTest.validateNameCharacters(name)
+        then: 'a data validation exception is thrown'
+            def exceptionThrown = thrown(DataValidationException)
+        and: 'the error was encountered at the following index in #scenario'
+            assert exceptionThrown.getDetails().contains(expectedErrorMessage)
+        where: 'the following names are used'
+            scenario     | name               || expectedErrorMessage
+            'position 5' | 'name with spaces' || 'name with spaces invalid token encountered at position 5'
+            'position 9' | 'nameWith Space'   || 'nameWith Space invalid token encountered at position 9'
+    }
+}