com.baidubce.services.moladb.model.transform.AttributeValueMapUnmarshaller.java Source code

Introduction

Here is the source code for com.baidubce.services.moladb.model.transform.AttributeValueMapUnmarshaller.java

Source

/*
 * Copyright (c) 2014 Baidu.com, Inc. All Rights Reserved
 *
 * 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 com.baidubce.services.moladb.model.transform;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import com.baidubce.BceClientException;
import com.baidubce.services.moladb.model.AttributeValue;
import com.fasterxml.jackson.databind.JsonNode;

public class AttributeValueMapUnmarshaller implements Unmarshaller<Map<String, AttributeValue>, JsonNode> {

    @Override
    public Map<String, AttributeValue> unmarshall(JsonNode jsonObj) throws Exception {
        if (!jsonObj.isObject()) {
            throw new BceClientException("input json:" + jsonObj.toString() + " is invalid");
        }
        Map<String, AttributeValue> ret = new HashMap<String, AttributeValue>();
        Iterator<String> attrs = jsonObj.fieldNames();
        while (attrs.hasNext()) {
            String attrName = attrs.next();
            AttributeValueUnmarshaller attrUnmarshaller = new AttributeValueUnmarshaller();
            AttributeValue value = attrUnmarshaller.unmarshall(jsonObj.get(attrName));
            ret.put(attrName, value);
        }
        return ret;
    }
}