Merge branch 'develop'

Author: guFalcon

pom.xml

@@ -8,7 +8,7 @@
 
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>serialization</artifactId>
-	<version>0.2.3</version>
+	<version>0.2.4</version>
 	<name>Serialization</name>
 	<packaging>jar</packaging>
 

src/main/java/info/unterrainer/commons/serialization/jsonmapper/JsonMapper.java

@@ -73,6 +73,15 @@ public <T> String toStringFrom(final T sourceObject) {
 		}
 	}
 
+	public String toStringFrom(final JsonNode root) {
+		try {
+			return objectMapper.writeValueAsString(root);
+		} catch (JsonProcessingException e) {
+			throw new info.unterrainer.commons.serialization.jsonmapper.exceptions.JsonProcessingException(
+					e.getMessage(), e);
+		}
+	}
+
 	public <T> T fromStringTo(final Class<T> targetClass, final String sourceJson) {
 		try {
 			return objectMapper.readValue(sourceJson, targetClass);

src/test/java/info/unterrainer/commons/serialization/jsonmapper/JsonMapperTests.java

@@ -8,6 +8,8 @@
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 
 import info.unterrainer.commons.serialization.jsonmapper.jsons.ChildJson;
 import info.unterrainer.commons.serialization.jsonmapper.jsons.MediolaDatagramJson;
@@ -86,4 +88,14 @@ public void traversingArrayWorks() throws JsonMappingException, JsonProcessingEx
 		assertThat(mapper.traverse(s, "array.#0.name")).isEqualTo("Gerald");
 		assertThat(mapper.traverse(s, "array.#1.name")).isEqualTo("Günter");
 	}
+
+	@Test
+	public void manipulatingTreeWorks() throws JsonMappingException, JsonProcessingException {
+		String s = "{\"array\": [{\"name\":\"Gerald\"},{\"name\":\"Günter\"}]}";
+		JsonNode r = mapper.toTreeFrom(s);
+		((ObjectNode) r).put("test", "testval");
+		String str = mapper.toStringFrom(r);
+
+		assertThat(str).isEqualTo("{\"array\":[{\"name\":\"Gerald\"},{\"name\":\"Günter\"}],\"test\":\"testval\"}");
+	}
 }