ocpp-v1_6: BootNotificationRequest: Allow optional properties to be set null

.github/workflows/maven.yml

@@ -19,7 +19,9 @@ jobs:
     - name: Set up JDK 11
       uses: actions/setup-java@v2
       with:
-        java-version: '11'
+        # TODO: Revert to '11'.
+        # See https://github.com/ChargeTimeEU/Java-OCA-OCPP/pull/223#issuecomment-1328048028
+        java-version: '11.0.16+8'
         distribution: 'temurin'
         cache: maven
     - name: Build with Maven

ocpp-v1_6/src/main/java/eu/chargetime/ocpp/model/core/BootNotificationRequest.java

@@ -160,7 +160,7 @@ public String getChargeBoxSerialNumber() {
    */
   @Deprecated()
   public void setChargeBoxSerialNumber(String chargeBoxSerialNumber) {
-    if (!ModelUtil.validate(chargeBoxSerialNumber, STRING_25_CHAR_MAX_LENGTH)) {
+    if (chargeBoxSerialNumber != null && !ModelUtil.validate(chargeBoxSerialNumber, STRING_25_CHAR_MAX_LENGTH)) {
       throw new PropertyConstraintException(
           chargeBoxSerialNumber.length(), validationErrorMessage(STRING_25_CHAR_MAX_LENGTH));
     }
@@ -184,7 +184,7 @@ public String getChargePointSerialNumber() {
    */
   @XmlElement
   public void setChargePointSerialNumber(String chargePointSerialNumber) {
-    if (!ModelUtil.validate(chargePointSerialNumber, STRING_25_CHAR_MAX_LENGTH)) {
+    if (chargePointSerialNumber != null && !ModelUtil.validate(chargePointSerialNumber, STRING_25_CHAR_MAX_LENGTH)) {
       throw new PropertyConstraintException(
           chargePointSerialNumber.length(), validationErrorMessage(STRING_25_CHAR_MAX_LENGTH));
     }
@@ -208,7 +208,7 @@ public String getFirmwareVersion() {
    */
   @XmlElement
   public void setFirmwareVersion(String firmwareVersion) {
-    if (!ModelUtil.validate(firmwareVersion, STRING_50_CHAR_MAX_LENGTH)) {
+    if (firmwareVersion != null && !ModelUtil.validate(firmwareVersion, STRING_50_CHAR_MAX_LENGTH)) {
       throw new PropertyConstraintException(
           firmwareVersion.length(), validationErrorMessage(STRING_50_CHAR_MAX_LENGTH));
     }
@@ -232,7 +232,7 @@ public String getIccid() {
    */
   @XmlElement
   public void setIccid(String iccid) {
-    if (!ModelUtil.validate(iccid, STRING_20_CHAR_MAX_LENGTH)) {
+    if (iccid != null && !ModelUtil.validate(iccid, STRING_20_CHAR_MAX_LENGTH)) {
       throw new PropertyConstraintException(
           iccid.length(), validationErrorMessage(STRING_20_CHAR_MAX_LENGTH));
     }
@@ -256,7 +256,7 @@ public String getImsi() {
    */
   @XmlElement
   public void setImsi(String imsi) {
-    if (!ModelUtil.validate(imsi, STRING_20_CHAR_MAX_LENGTH)) {
+    if (imsi != null && !ModelUtil.validate(imsi, STRING_20_CHAR_MAX_LENGTH)) {
       throw new PropertyConstraintException(
           imsi.length(), validationErrorMessage(STRING_20_CHAR_MAX_LENGTH));
     }
@@ -280,7 +280,7 @@ public String getMeterSerialNumber() {
    */
   @XmlElement
   public void setMeterSerialNumber(String meterSerialNumber) {
-    if (!ModelUtil.validate(meterSerialNumber, STRING_25_CHAR_MAX_LENGTH)) {
+    if (meterSerialNumber != null && !ModelUtil.validate(meterSerialNumber, STRING_25_CHAR_MAX_LENGTH)) {
       throw new PropertyConstraintException(
           meterSerialNumber.length(), validationErrorMessage(STRING_25_CHAR_MAX_LENGTH));
     }
@@ -304,7 +304,7 @@ public String getMeterType() {
    */
   @XmlElement
   public void setMeterType(String meterType) {
-    if (!ModelUtil.validate(meterType, STRING_25_CHAR_MAX_LENGTH)) {
+    if (meterType != null && !ModelUtil.validate(meterType, STRING_25_CHAR_MAX_LENGTH)) {
       throw new PropertyConstraintException(
           meterType.length(), validationErrorMessage(STRING_25_CHAR_MAX_LENGTH));
     }

ocpp-v1_6/src/test/java/eu/chargetime/ocpp/model/core/test/BootNotificationRequestTest.java

@@ -0,0 +1,79 @@
+package eu.chargetime.ocpp.model.core.test;
+/*
+   ChargeTime.eu - Java-OCA-OCPP
+
+   MIT License
+
+   Copyright (C) 2022 Andreas Fischer <andreas.fischer@innocharge.de>
+
+   Permission is hereby granted, free of charge, to any person obtaining a copy
+   of this software and associated documentation files (the "Software"), to deal
+   in the Software without restriction, including without limitation the rights
+   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+   copies of the Software, and to permit persons to whom the Software is
+   furnished to do so, subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be included in all
+   copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+   SOFTWARE.
+*/
+
+import eu.chargetime.ocpp.model.core.BootNotificationRequest;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+public class BootNotificationRequestTest {
+
+  @Rule public ExpectedException thrownException = ExpectedException.none();
+
+  private BootNotificationRequest request;
+
+  @Before
+  public void setup() {
+    request = new BootNotificationRequest();
+  }
+
+  @Test()
+  public void validate_setChargeBoxSerialNumber_onNull_doesNotThrowNPE() {
+    request.setChargeBoxSerialNumber(null);
+  }
+
+  @Test()
+  public void validate_setChargePointSerialNumber_onNull_doesNotThrowNPE() {
+    request.setChargePointSerialNumber(null);
+  }
+
+  @Test()
+  public void validate_setFirmwareVersion_onNull_doesNotThrowNPE() {
+    request.setFirmwareVersion(null);
+  }
+
+  @Test()
+  public void validate_setIccid_onNull_doesNotThrowNPE() {
+    request.setIccid(null);
+  }
+
+  @Test()
+  public void validate_setImsi_onNull_doesNotThrowNPE() {
+    request.setImsi(null);
+  }
+
+  @Test()
+  public void validate_setMeterSerialNumber_onNull_doesNotThrowNPE() {
+    request.setMeterSerialNumber(null);
+  }
+
+  @Test()
+  public void validate_setMeterType_onNull_doesNotThrowNPE() {
+    request.setMeterType(null);
+  }
+}