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The Core Camel Java DSL based router
/**
* 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.converter;
import java.util.Iterator;
import org.apache.camel.Exchange;
import org.apache.camel.util.ObjectHelper;
/**
* Optimised {@link ObjectConverter}
*/
public final class ObjectConverterOptimised {
private ObjectConverterOptimised() {
}
public static Object convertTo(final Class type, final Exchange exchange, final Object value) throws Exception {
// converting to a String is very common
if (type == String.class) {
Class fromType = value.getClass();
if (fromType == boolean.class || fromType == Boolean.class) {
return value.toString();
} else if (fromType == int.class || fromType == Integer.class) {
return value.toString();
} else if (fromType == long.class || fromType == Long.class) {
return value.toString();
} else if (fromType == char[].class) {
return ObjectConverter.fromCharArray((char[]) value);
} else if (fromType == StringBuffer.class || fromType == StringBuilder.class) {
return value.toString();
}
return null;
}
if (type == boolean.class || type == Boolean.class) {
return ObjectConverter.toBoolean(value);
} else if (type == int.class || type == Integer.class) {
return ObjectConverter.toInteger(value);
} else if (type == long.class || type == Long.class) {
return ObjectConverter.toLong(value);
} else if (type == byte.class || type == Byte.class) {
return ObjectConverter.toByte(value);
} else if (type == double.class || type == Double.class) {
return ObjectConverter.toDouble(value);
} else if (type == float.class || type == Float.class) {
return ObjectConverter.toFloat(value);
} else if (type == short.class || type == Short.class) {
return ObjectConverter.toShort(value);
} else if ((type == char.class || type == Character.class) && value.getClass() == String.class) {
return ObjectConverter.toCharacter((String) value);
} else if ((type == char[].class || type == Character[].class) && value.getClass() == String.class) {
return ObjectConverter.toCharArray((String) value);
}
if (type == Iterator.class) {
return ObjectHelper.createIterator(value);
} else if (type == Iterable.class) {
return ObjectHelper.createIterable(value);
}
if (type == Class.class) {
return ObjectConverter.toClass(value, exchange);
}
// no optimised type converter found
return null;
}
}