1 files changed, 99 insertions, 0 deletions
diff --git a/CommonLibrary/rest-client/src/main/java/org/openo/baseservice/roa/util/clientsdk/JsonUtil.java b/CommonLibrary/rest-client/src/main/java/org/openo/baseservice/roa/util/clientsdk/JsonUtil.java
new file mode 100644
index 0000000..2234e19
--- /dev/null
+++ b/CommonLibrary/rest-client/src/main/java/org/openo/baseservice/roa/util/clientsdk/JsonUtil.java
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2016, Huawei Technologies Co., Ltd.
+ *
+ * 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.openo.baseservice.roa.util.clientsdk;
+
+import org.codehaus.jackson.map.ObjectMapper;
+import org.codehaus.jackson.type.TypeReference;
+
+import net.sf.json.JSON;
+
+import java.io.IOException;
+
+/**
+ * JSON parse utilities.
+ * <br/>
+ * <p>
+ * </p>
+ * 
+ * @author
+ * @version SDNO 0.5 28-May-2016
+ */
+public final class JsonUtil {
+
+    private static final ObjectMapper MAPPER = new ObjectMapper();
+
+    static {
+        MAPPER.setDeserializationConfig(MAPPER.getDeserializationConfig()
+                .without(org.codehaus.jackson.map.DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES));
+    }
+
+    private JsonUtil() {
+    }
+
+    /**
+     * Parse JSON formated string.<br/>
+     * 
+     * @param jsonstr: JSON formated string.
+     * @param type: result type.
+     * @return parsed object.
+     * @throws IOException incase error.
+     * @since SDNO 0.5
+     */
+    public static <T> T unMarshal(final String jsonstr, final Class<T> type) throws IOException {
+        return MAPPER.readValue(jsonstr, type);
+    }
+
+    /**
+     * Parse JSON formatted string (for a generic target type).
+     * <br/>
+     * 
+     * @param jsonstr request data.
+     * @param type target type.
+     * @return result object.
+     * @throws IOException incase error.
+     * @since SDNO 0.5
+     */
+    public static <T> T unMarshal(final String jsonstr, final TypeReference<T> type) throws IOException {
+        return MAPPER.readValue(jsonstr, type);
+    }
+
+    /**
+     * Convert object to JSON format string.
+     * <br/>
+     * 
+     * @param srcObj source object.
+     * @return JSON format string.
+     * @throws IOException incase of error.
+     * @since SDNO 0.5
+     */
+    public static String marshal(final Object srcObj) throws IOException {
+        if(srcObj instanceof JSON) {
+            return srcObj.toString();
+        }
+        return MAPPER.writeValueAsString(srcObj);
+    }
+
+    /**
+     * Get parsing mapper
+     * <br/>
+     * 
+     * @return parsing mapper
+     * @since SDNO 0.5
+     */
+    public static ObjectMapper getMapper() {
+        return MAPPER;
+    }
+}