org.apache.camel.support.TypeConverterSupport Maven / Gradle / Ivy
/*
* 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.support;
import org.apache.camel.Exchange;
import org.apache.camel.NoTypeConversionAvailableException;
import org.apache.camel.TypeConversionException;
import org.apache.camel.TypeConverter;
/**
* Base class for {@link TypeConverter} implementations.
*
* Implementators need only to implement the {@link TypeConverter#convertTo(Class, org.apache.camel.Exchange, Object)}
* method, and can rely on the default implementations of the other methods from this support class.
*/
public abstract class TypeConverterSupport implements TypeConverter {
@Override
public boolean allowNull() {
return false;
}
@Override
public T convertTo(Class type, Object value) throws TypeConversionException {
return convertTo(type, null, value);
}
@Override
public T mandatoryConvertTo(Class type, Object value) throws TypeConversionException, NoTypeConversionAvailableException {
T t = convertTo(type, null, value);
if (t == null) {
throw new NoTypeConversionAvailableException(value, type);
} else {
return t;
}
}
@Override
public T mandatoryConvertTo(Class type, Exchange exchange, Object value) throws TypeConversionException, NoTypeConversionAvailableException {
T t = convertTo(type, exchange, value);
if (t == null) {
throw new NoTypeConversionAvailableException(value, type);
} else {
return t;
}
}
@Override
public T tryConvertTo(Class type, Object value) {
try {
return convertTo(type, null, value);
} catch (Exception e) {
// ignore
}
return null;
}
@Override
public T tryConvertTo(Class type, Exchange exchange, Object value) {
try {
return convertTo(type, exchange, value);
} catch (Exception e) {
// ignore
}
return null;
}
}