AbstractDTOBase.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.camel.component.salesforce.api.dto;

import java.io.IOException;
import java.io.StringWriter;

import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.ObjectMapper;

import org.apache.camel.component.salesforce.api.utils.JsonUtils;

// disable null values in json output
@JsonInclude(JsonInclude.Include.NON_NULL)
// avoid running into Salesforce backward compatibility breaks
@JsonIgnoreProperties(ignoreUnknown = true)
public abstract class AbstractDTOBase {

    private static final ObjectMapper MAPPER = JsonUtils.createObjectMapper();

    @Override
    public String toString() {
        try {
            StringWriter writer = new StringWriter();
            MAPPER.writeValue(writer, this);
            return writer.toString();
        } catch (IOException e) {
            return "Error in toString " + e.getMessage();
        }
    }
}