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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.io.File;
import java.io.InputStream;
import java.nio.ByteBuffer;
import org.apache.camel.Exchange;
/**
* Optimised {@link NIOConverter}
*/
public final class NIOConverterOptimised {
private NIOConverterOptimised() {
}
public static Object convertTo(final Class type, final Exchange exchange, final Object value) throws Exception {
Class fromType = value.getClass();
if (type == String.class) {
if (fromType == ByteBuffer.class) {
return NIOConverter.toString((ByteBuffer) value, exchange);
}
return null;
}
if (type == byte[].class) {
if (fromType == ByteBuffer.class) {
return NIOConverter.toByteArray((ByteBuffer) value);
}
return null;
}
if (type == InputStream.class) {
if (fromType == ByteBuffer.class) {
return NIOConverter.toInputStream((ByteBuffer) value);
}
return null;
}
if (type == ByteBuffer.class) {
if (fromType == byte[].class) {
return NIOConverter.toByteBuffer((byte[]) value);
} else if (fromType == File.class) {
return NIOConverter.toByteBuffer((File) value);
} else if (fromType == String.class) {
return NIOConverter.toByteBuffer((String) value, exchange);
} else if (fromType == short.class || fromType == Short.class) {
return NIOConverter.toByteBuffer((Short) value);
} else if (fromType == int.class || fromType == Integer.class) {
return NIOConverter.toByteBuffer((Integer) value);
} else if (fromType == long.class || fromType == Long.class) {
return NIOConverter.toByteBuffer((Long) value);
} else if (fromType == float.class || fromType == Float.class) {
return NIOConverter.toByteBuffer((Float) value);
} else if (fromType == double.class || fromType == Double.class) {
return NIOConverter.toByteBuffer((Double) value);
}
return null;
}
// no optimised type converter found
return null;
}
}