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Maven plugin to help package Camel components and plugins
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## ---------------------------------------------------------------------------
## 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.
## ---------------------------------------------------------------------------
/* Generated by camel build tools - do NOT edit this file! */
package ${package};

import javax.annotation.processing.Generated;

import org.apache.camel.CamelContext;
import org.apache.camel.CamelContextAware;
import org.apache.camel.DeferredContextBinding;
import org.apache.camel.Exchange;
import org.apache.camel.Ordered;
import org.apache.camel.TypeConversionException;
import org.apache.camel.TypeConverterLoaderException;
import org.apache.camel.TypeConverter;
import org.apache.camel.spi.TypeConvertible;
import org.apache.camel.spi.BulkTypeConverters;
import org.apache.camel.spi.TypeConverterLoader;
import org.apache.camel.spi.TypeConverterRegistry;

/**
 * Generated by camel build tools - do NOT edit this file!
 */
@Generated("org.apache.camel.maven.packaging.TypeConverterLoaderGeneratorMojo")
@SuppressWarnings("unchecked")
@DeferredContextBinding
public final class ${className} implements TypeConverterLoader, BulkTypeConverters, CamelContextAware {

    private CamelContext camelContext;

    public ${className}() {
    }

    @Override
    public void setCamelContext(CamelContext camelContext) {
        this.camelContext = camelContext;
    }

    @Override
    public CamelContext getCamelContext() {
        return camelContext;
    }

#if ( $base )
    @Override
    public int getOrder() {
        return Ordered.HIGHEST;
    }

#end
    @Override
    public int size() {
        return ${converters.size()};
    }

    @Override
    public void load(TypeConverterRegistry registry) throws TypeConverterLoaderException {
        registry.addBulkTypeConverters(this);
        doRegistration(registry);
    }

    @Override
    public  T convertTo(Class from, Class to, Exchange exchange, Object value) throws TypeConversionException {
        try {
            Object obj = doConvertTo(from, to, exchange, value);
            if (obj == Void.class) {;
                return null;
            } else {
                return (T) obj;
            }
        } catch (TypeConversionException e) {
            throw e;
        } catch (Exception e) {
            throw new TypeConversionException(value, to, e);
        }
    }

    private Object doConvertTo(Class from, Class to, Exchange exchange, Object value) throws Exception {
#set ( $prevTo = false )
#foreach ( $method in $converters )
    #set ( $to = $mojo.getToMethod($method) )
    #set ( $from = $method.parameterTypes().get(0).toString() )
    #if ( $to.indexOf('<') != -1 )
       #set ( $to = $to.substring(0, $to.indexOf('<')) )
    #end
    #if ( $from.indexOf('<') != -1 )
        #set ( $from = $from.substring(0, $from.indexOf('<')) )
    #end
    #set ( $newTo = false )
    #set ( $primitiveTo = $mojo.asPrimitiveType($method) )
    #set ( $firstPart = "to == ${to}.class" )
    #set ( $secondPart = "" )
    #if ( $mojo.asPrimitiveType($method) )
        #set ( $secondPart = " || to == ${primitiveTo}.class" )
    #end
    #if ( ! $prevTo  )
        if (${firstPart}${secondPart}) {
        #set ( $newTo = true )
    #elseif ( !$prevTo.equals($to) )
        } else if (${firstPart}${secondPart}) {
        #set ( $newTo = true )
    #end
            if (value instanceof ${from}) {
    #if ( $mojo.isAllowNull($method) )
                Object obj = ${mojo.toJava($method, $converterClasses)};
                if (obj == null) {
                    return Void.class;
                } else {
                    return obj;
                }
    #else
                return ${mojo.toJava($method, $converterClasses)};
    #end
            }
    #set ( $prevTo = $to )
#end
        }
        return null;
    }

    private void doRegistration(TypeConverterRegistry registry) {
#foreach ( $method in $converters )
        registry.addConverter(new TypeConvertible<>(${mojo.getGenericArgumentsForTypeConvertible($method)}), this);
#end
    }

    public TypeConverter lookup(Class to, Class from) {
#set ( $prevTo = false )
#foreach ( $method in $converters )
    #set ( $to = $mojo.getToMethod($method) )
    #set ( $from = $method.parameterTypes().get(0).toString() )
    #if ( $to.indexOf('<') != -1 )
        #set ( $to = $to.substring(0, $to.indexOf('<')) )
    #end
    #if ( $from.indexOf('<') != -1 )
        #set ( $from = $from.substring(0, $from.indexOf('<')) )
    #end
    #set ( $newTo = false )
    #set ( $primitiveTo = $mojo.asPrimitiveType($method) )
    #set ( $firstPart = "to == ${to}.class" )
    #set ( $secondPart = "" )
    #if ( $mojo.asPrimitiveType($method) )
        #set ( $secondPart = " || to == ${primitiveTo}.class" )
    #end
    #if ( ! $prevTo )
        if (${firstPart}${secondPart}) {
        #set ( $newTo = true )
    #elseif ( ! $prevTo.equals($to) )
        } else if (${firstPart}${secondPart}) {
        #set ( $newTo = true )
    #end
            if (from == ${from}.class) {
                return this;
            }
    #set ( $prevTo = $to )
#end
        }
        return null;
    }

#foreach ( $f in $converterClasses )
    #set ( $s = $f.substring( $f.lastIndexOf('.') + 1 ) )
    #set ( $v = $s.substring(0, 1).toLowerCase() + $s.substring(1) )

    private volatile ${f} ${v};
    private ${f} get${s}() {
        if (${v} == null) {
            ${v} = new ${f}();
            CamelContextAware.trySetCamelContext(${v}, camelContext);
        }
        return ${v};
    }
#end
}