Configurable name validation

Change-Id: Ifc4a25de21e16ae1e93287554e46cfeaef3c91c3
Issue-ID: SDC-1768
Signed-off-by: ayalaben <ayala.benzvi@amdocs.com>

4 files changed, 108 insertions, 0 deletions

diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/activityspec/ActivitySpecRequest.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/activityspec/ActivitySpecRequest.java
index fd29fdf3..972e99cc 100644
--- a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/activityspec/ActivitySpecRequest.java
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/types/activityspec/ActivitySpecRequest.java
@@ -18,6 +18,7 @@ package org.onap.sdc.workflow.api.types.activityspec;
 
 import io.swagger.annotations.ApiModel;
 import java.util.List;
+import javax.validation.Valid;
 import lombok.EqualsAndHashCode;
 import org.onap.sdc.workflow.persistence.types.ActivitySpecParameter;
 
@@ -27,7 +28,9 @@ import org.onap.sdc.workflow.persistence.types.ActivitySpecParameter;
 public class ActivitySpecRequest extends ActivitySpecBase {
 
     private String description;
+    @Valid
     private List<ActivitySpecParameter> inputs;
+    @Valid
     private List<ActivitySpecParameter> outputs;
     private String type;
     private String content;
diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/validation/ActivitySpecParameterNameValidator.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/validation/ActivitySpecParameterNameValidator.java
new file mode 100644
index 00000000..06818c9d
--- /dev/null
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/validation/ActivitySpecParameterNameValidator.java
@@ -0,0 +1,65 @@
+/*
+ * Copyright © 2018 European Support Limited
+ *
+ * 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.
+ */
+
+package org.onap.sdc.workflow.api.validation;
+
+import java.util.Objects;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import org.onap.sdc.workflow.persistence.types.ActivitySpecParameter;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component("ActivitySpecParameterNameValidator")
+public class ActivitySpecParameterNameValidator implements ConstraintValidator<ValidName, ActivitySpecParameter> {
+
+    private String validationRegex;
+    private static final String defaultValidationRegex = "^\\S*$";
+    private String validationMessage;
+    private static final String defaultValidationMessage = "Input and Output names must not contain any spaces";
+
+    @Override
+    public boolean isValid(ActivitySpecParameter parameter, ConstraintValidatorContext context) {
+        Pattern pattern = Pattern.compile(validationRegex);
+        Matcher matcher = pattern.matcher(parameter.getName());
+        boolean isValid = matcher.find();
+        if (!isValid) {
+            context.disableDefaultConstraintViolation();
+            context.buildConstraintViolationWithTemplate(validationMessage).addConstraintViolation();
+        }
+        return isValid;
+    }
+
+    @Value("${activitySpec.parameterName.validation:" + defaultValidationRegex + "}")
+    void setValidationRegex(String regex) {
+        if (Objects.isNull(regex) || regex.equals("")) {
+            Objects.requireNonNull(regex);
+        } else {
+            validationRegex = regex;
+        }
+    }
+
+    @Value("${activitySpec.parameterName.validationMessage:" + defaultValidationMessage + "}")
+    void setValidationMessage(String message) {
+        if (Objects.isNull(message) || message.equals("")) {
+            Objects.requireNonNull(message);
+        } else {
+            validationMessage = message;
+        }
+    }
+}
diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/validation/ValidName.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/validation/ValidName.java
new file mode 100644
index 00000000..2d90aeba
--- /dev/null
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/api/validation/ValidName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2018 European Support Limited
+ *
+ * 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.
+ */
+
+package org.onap.sdc.workflow.api.validation;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import javax.validation.Constraint;
+import javax.validation.Payload;
+
+@Target({ElementType.TYPE, ElementType.FIELD})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Constraint(validatedBy = {ActivitySpecParameterNameValidator.class})
+public @interface ValidName {
+
+    String message() default "";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+}
diff --git a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/persistence/types/ActivitySpecParameter.java b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/persistence/types/ActivitySpecParameter.java
index 3f2562e3..ec1c2681 100644
--- a/workflow-designer-be/src/main/java/org/onap/sdc/workflow/persistence/types/ActivitySpecParameter.java
+++ b/workflow-designer-be/src/main/java/org/onap/sdc/workflow/persistence/types/ActivitySpecParameter.java
@@ -19,10 +19,12 @@ package org.onap.sdc.workflow.persistence.types;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
+import org.onap.sdc.workflow.api.validation.ValidName;
 
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
+@ValidName
 public class ActivitySpecParameter {
 
     private String name;