/**
* 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;
import java.io.IOException;
import java.lang.reflect.Array;
import java.lang.reflect.Method;
import com.fasterxml.jackson.core.JsonGenerationException;
import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.SerializerProvider;
import com.fasterxml.jackson.databind.ser.std.StdSerializer;
/**
* Jackson Serializer for generating ';' separated strings for MultiSelect pick-lists.
*/
public class MultiSelectPicklistSerializer extends StdSerializer<Object> {
private static final long serialVersionUID = 3064638196900557354L;
protected MultiSelectPicklistSerializer() {
super(Object.class);
}
@Override
public void serialize(Object value, JsonGenerator jgen, SerializerProvider provider) throws IOException {
// get Picklist enum element class from array class
Class<?> arrayClass = value.getClass();
final Class<?> aClass = arrayClass.getComponentType();
try {
Method getterMethod = aClass.getMethod("value");
final int length = Array.getLength(value);
// construct a string of form value1;value2;...
final StringBuilder buffer = new StringBuilder();
for (int i = 0; i < length; i++) {
buffer.append((String) getterMethod.invoke(Array.get(value, i)));
if (i < (length - 1)) {
buffer.append(';');
}
}
jgen.writeString(buffer.toString());
} catch (Exception e) {
throw new JsonGenerationException(
String.format("Exception writing pick list value %s of type %s: %s",
value, value.getClass().getName(), e.getMessage()), jgen);
}
}
}