Fixed LCM escape method

src/main/java/org/etsi/osl/osom/lcm/LcmBaseExecutor.java

 package org.etsi.osl.osom.lcm;
 
+import java.io.File;
 import java.io.IOException;
+import java.time.LocalDate;
+import java.time.LocalTime;
 import java.time.OffsetDateTime;
 import java.time.ZoneOffset;
 import java.util.ArrayList;
@@ -11,15 +14,20 @@ import java.util.function.Consumer;
 import javax.net.ssl.SSLException;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.exc.StreamWriteException;
 import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
+import com.fasterxml.jackson.databind.DatabindException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.jayway.jsonpath.Configuration;
 import com.jayway.jsonpath.JsonPath;
 import com.jayway.jsonpath.Option;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.apache.commons.text.StringEscapeUtils;
 import org.etsi.osl.osom.partnerservices.GenericClient;
 import org.etsi.osl.tmf.common.model.Any;
 import org.etsi.osl.tmf.common.model.EValueType;
@@ -126,7 +134,7 @@ public abstract class LcmBaseExecutor {
 
 	}
 
-	private Optional<Characteristic> getCharacteristicByName(String charName) {
+	protected Optional<Characteristic> getCharacteristicByName(String charName) {
 
 		List<Characteristic> serviceCharacteristic;
 		if (lcmspec.getLcmrulephase().equals("PRE_PROVISION") || this.vars.getService() == null) {
@@ -225,19 +233,31 @@ public abstract class LcmBaseExecutor {
 		return -1;
 	}
 
+
 	public String getCharValAsString(String charName) {
-		logger.debug("getCharValAsString " + charName);
-		Optional<Characteristic> c = getCharacteristicByName(charName);
+		Optional<Characteristic> characteristic = getCharacteristicByName(charName);
 
-		if (c.isPresent()) {
-			logger.debug("getCharValAsString " + c.get().getValue().getValue());
-			return c.get().getValue().getValue();
+		logger.info("Getting characteristic value as a string...");
+	
+		if (characteristic.isPresent()) {
+			return characteristic.get().getValue().getValue();
 		}
-
-		logger.debug("getCharValAsString NULL ");
+	
 		return null;
+	}
+
 
+	public String escapeText(String s) {
+		if (s == null || s.isEmpty()) {
+			logger.debug("escapeText NULL ");
+			return null;
+		}
+
+		logger.info("Escaping string...");
+
+		return "\"" + StringEscapeUtils.escapeJava(s) + "\"";
 	}
+	
 
 	public Boolean getCharValFromBooleanType(String charName) {
 		logger.debug("getCharValFromBooleanType " + charName);

src/test/java/org/etsi/osl/osom/LcmBaseExecutorTest.java

+package org.etsi.osl.osom;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+
+import java.util.Optional;
+
+import org.etsi.osl.tmf.common.model.Any;
+import org.etsi.osl.tmf.common.model.service.Characteristic;
+import org.etsi.osl.osom.LcmBaseExecutorTest.TestLcmBaseExecutor;
+import org.etsi.osl.osom.lcm.LcmBaseExecutor;
+import org.junit.Before;
+import org.junit.Test;
+
+public class LcmBaseExecutorTest {
+
+    private LcmBaseExecutor executor;
+
+    @Before
+    public void setUp() {
+        executor = spy(new TestLcmBaseExecutor());
+    }
+
+    @Test
+    public void testGetCharValAsString() {
+        // Test the method
+        String result = executor.getCharValAsString("Parameter");
+        String expected = "[{\"device\": {\"ipv4Address\": {}, \"networkAccessIdentifier\": \"123456789@domain.com\", \"phoneNumber\": \"+123456789\"}, \"provisioningId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\", \"qosProfile\": \"QOS_A\", \"status\": \"AVAILABLE\", \"startedAt\": \"2024-12-12T09:52:26Z\"}]";
+        assertEquals(expected, result);
+    }
+
+    @Test
+    public void testEscapeText() {
+        String input = "[{\"device\": {\"ipv4Address\": {}, \"networkAccessIdentifier\": \"123456789@domain.com\", \"phoneNumber\": \"+123456789\"}, \"provisioningId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\", \"qosProfile\": \"QOS_A\", \"status\": \"AVAILABLE\", \"startedAt\": \"2024-12-12T09:52:26Z\"}]";
+        String expected = "\"" + input.replace("\"", "\\\"") + "\"";
+        String result = executor.escapeText(input);
+        
+        assertEquals(expected, result);
+    }
+
+    static class TestLcmBaseExecutor extends LcmBaseExecutor {
+        @Override
+        public void exec() {
+        }
+
+        @Override
+        protected Optional<Characteristic> getCharacteristicByName(String charName) {
+            Any anyValue = new Any();
+            anyValue.setValue(
+                "[{\"device\": {\"ipv4Address\": {}, \"networkAccessIdentifier\": \"123456789@domain.com\", \"phoneNumber\": \"+123456789\"}, \"provisioningId\": \"3fa85f64-5717-4562-b3fc-2c963f66afa6\", \"qosProfile\": \"QOS_A\", \"status\": \"AVAILABLE\", \"startedAt\": \"2024-12-12T09:52:26Z\"}]"
+            );
+
+            Characteristic characteristic = new Characteristic();
+            characteristic.setName("Parameter");
+            characteristic.setValue(anyValue);
+
+            return Optional.of(characteristic);
+        }
+    }
+    
+}