velocity.model-writer.vm Maven / Gradle / Ivy
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Maven plugin to help package Camel components and plugins
## ---------------------------------------------------------------------------
## 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.
## ---------------------------------------------------------------------------
#set( $default = "#[[##default]]#" )
/*
* 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 java.io.IOException;
import java.io.Writer;
import java.util.Base64;
import java.util.List;
import javax.annotation.processing.Generated;
#set( $pkgs = $mojo.newTreeSet() )
#foreach( $clazz in $model )
#set( $foo = $pkgs.add($clazz.getPackageName()) )
#end
#foreach( $pkg in $pkgs )
import ${pkg}.*;
#end
@Generated("org.apache.camel.maven.packaging.XmlModelWriterGeneratorMojo")
public class ModelWriter extends BaseWriter {
public ModelWriter(Writer writer, String namespace) throws IOException {
super(writer, namespace);
}
public ModelWriter(Writer writer) throws IOException {
super(writer, null);
}
#foreach( $clazz in $model )
#if( $mojo.getXmlRootElement( $clazz ) )
#set( $name = ${clazz.getSimpleName()} )
#set( $element = $mojo.getXmlRootElement($clazz).name() )
public void write${name}(${name} def) throws IOException {
doWrite${name}("${element}", def);
}
#end
#end
public void writeOptionalIdentifiedDefinitionRef(OptionalIdentifiedDefinition def) throws IOException {
doWriteOptionalIdentifiedDefinitionRef(null, def);
}
#set( $elementRefs = $mojo.newClassTreeSet() )
#foreach( $clazz in $model )
#if( $clazz.simpleName == "OptionalIdentifiedDefinition" )
#set( $foo = $elementRefs.add($clazz) )
#end
#if( !$mojo.getXmlEnum($clazz) && !$clazz.isInterface() )
#set( $hasDerived = false )
#foreach( $c in $model )
#if( $c.getSuperclass() == $clazz )
#set( $hasDerived = true )
#break
#end
#end
#set( $name = $clazz.simpleName )
#set( $gname = $mojo.getGenericSimpleName($clazz) )
#set( $members = $mojo.getProperties($clazz).toList() )
#set( $thisAttributes = $mojo.getAttributes($clazz).toList() )
#set( $superWithAttributes = false )
#foreach( $cl in $mojo.getClassAndSuper($clazz.getSuperclass()).toList() )
#if( $mojo.getAttributes($cl).findAny().isPresent() )
#set( $superWithAttributes = $cl )
#break
#end
#end
#set( $thisElements = $mojo.getElements($clazz).toList() )
#set( $superWithElements = false )
#foreach( $cl in $mojo.getClassAndSuper($clazz.getSuperclass()).toList() )
#if( $mojo.getElements($cl).findAny().isPresent() )
#set( $superWithElements = $cl )
#break
#end
#end
#if( !$thisAttributes.isEmpty() || !$thisElements.isEmpty() || $mojo.getXmlRootElement($clazz) || $mojo.isReferenced($clazz, $model) )
#macro( writeAttributes )
#if( $superWithAttributes )
doWrite${superWithAttributes.getSimpleName()}Attributes(def);
#end
#foreach( $member in $thisAttributes )
#if( $member.type.getName() == "java.lang.String" )
doWriteAttribute("${member.attributeName}", def.${member.getter}());
#else
doWriteAttribute("${member.attributeName}", toString(def.${member.getter}()));
#end
#end
#end
#macro( writeElements )
#if( $superWithElements )
doWrite${superWithElements.getSimpleName()}Elements(def);
#end
#foreach( $member in $thisElements )
#set( $list = $member.genericType.rawClass.name == "java.util.List" )
#if( $list )
#set( $root = $member.genericType.getActualTypeArgument(0).rawClass )
#else
#set( $root = $member.genericType.rawClass )
#end
#if( $member.xmlElementRefs )
// TODO: @XmlElementRefs: ${member}
#elseif( $member.xmlElementRef )
#set( $foo = $elementRefs.add($root) )
#if( $list )
doWriteList(null, null, def.${member.getter}(), this::doWrite${root.simpleName}Ref);
#else
doWriteElement(null, def.${member.getter}(), this::doWrite${root.simpleName}Ref);
#end
#elseif( $member.xmlElements )
#if( $list )
doWriteList(null, null, def.${member.getter}(), (n, v) -> {
switch (v.getClass().getSimpleName()) {
#foreach( $elem in $member.xmlElements.value() )
#set( $t = $elem.type().simpleName )
case "${t}" -> doWrite${t}("${elem.name()}", (${t}) v);
#end
}
});
#else
doWriteElement(null, def.${member.getter}(), (n, v) -> {
switch (v.getClass().getSimpleName()) {
#foreach( $elem in $member.xmlElements.value() )
#set( $t = $elem.type().simpleName )
case "${t}" -> doWrite${t}("${elem.name()}", (${t}) v);
#end
}
});
#end
#elseif( $member.xmlElement )
#set( $t = $root.simpleName )
#set( $n = $member.xmlElement.name() )
#if( $n == $default )
#set( $n = ${member.name} )
#end
#if( $list )
#set( $w = false )
#if( $member.xmlElementWrapper )
#set( $w = $member.xmlElementWrapper.name() )
#end
doWriteList(#if($w)"${w}"#{else}null#end, "${n}", def.${member.getter}(), this::doWrite${t});
#else
#set( $adapter = $member.xmlJavaTypeAdapter )
#if( $adapter )
#set( $cl = $adapter.value() )
#set( $actualType = false )
#foreach( $m in $cl.declaredMethods )
#if( $m.name == "marshal" && $m.returnType.simpleName != "Object" )
#set( $actualType = $m.returnType )
#break
#end
#end
#if( !$actualType )
ERROR: Unable to determine property name for JAXB adapted member: ${member}
#end
doWriteElement("${n}", new ${cl.simpleName}().marshal(def.${member.getter}()), this::doWrite${actualType.simpleName});
#else
doWriteElement("${n}", def.${member.getter}(), this::doWrite${t});
#end
#end
#elseif( $member.xmlAnyElement )
domElements(def.${member.getter}());
#else
#set( $t = $root.simpleName )
#set( $n = $member.xmlRootElement.name() )
#if( $n == $default )
#set( $n = ${member.name} )
#end
#if( $list )
doWriteList(null, "${n}", def.${member.getter}(), this::doWrite${t});
#else
doWriteElement("${n}", def.${member.getter}(), this::doWrite${t});
#end
#end
#end
#end
#if( $hasDerived && !$thisAttributes.isEmpty() )
protected void doWrite${name}Attributes(${gname} def) throws IOException {
#writeAttributes
}
#end
#if( $hasDerived && !$thisElements.isEmpty() )
protected void doWrite${name}Elements(${gname} def) throws IOException {
#writeElements
}
#end
protected void doWrite${name}(String name, ${gname} def) throws IOException {
#if( $name == "ExpressionSubElementDefinition" )
startExpressionElement(name);
#else
startElement(name);
#end
#if( $hasDerived && !$thisAttributes.isEmpty() )
doWrite${name}Attributes(def);
#else
#writeAttributes
#end
#foreach( $cl in $mojo.getClassAndSuper($clazz.getSuperclass()) )
#if( $cl.getSimpleName() == "NamespaceAwareExpression" )
doWriteNamespaces(def);
#break
#end
#end
#set( $value = $mojo.getValues($mojo.getClassAndSuper($clazz)).findFirst() )
#if( $value.isPresent() )
doWriteValue(def.${value.get().getter}());
#end
#if( $hasDerived && !$thisElements.isEmpty() )
doWrite${name}Elements(def);
#else
#writeElements
#end
#if( $name == "ExpressionSubElementDefinition" )
endExpressionElement(name);
#else
endElement(name);
#end
}
#end
#end
#end
#foreach( $clazz in $elementRefs )
#set( $qname = $clazz.simpleName )
protected void doWrite${qname}Ref(String n, ${qname} v) throws IOException {
if (v != null) {
switch (v.getClass().getSimpleName()) {
#foreach( $cl in $model )
#if( $mojo.getXmlRootElement($cl) && $mojo.getClassAndSuper($cl).toList().contains($clazz) )
#set( $t = $cl.simpleName )
#set( $n = $mojo.getXmlRootElement($cl).name() )
#if( $n == $default )
#set( $n = $mojo.lowercase($t) )
#end
case "${t}" -> doWrite${t}("${n}", (${t}) v);
#end
#end
}
}
}
#end
protected void doWriteAttribute(
String attribute,
Object value)
throws IOException {
if (value != null) {
attribute(attribute, value);
}
}
protected void doWriteValue(String value) throws IOException {
if (value != null) {
value(value);
}
}
protected void doWriteList(String wrapperName, String name, List list, ElementSerializer elementSerializer) throws IOException {
if (list != null) {
if (wrapperName != null) {
startElement(wrapperName);
}
for (T v : list) {
elementSerializer.doWriteElement(name, v);
}
if (wrapperName != null) {
endElement(wrapperName);
}
}
}
protected void doWriteElement(String name, T v, ElementSerializer elementSerializer) throws IOException {
if (v != null) {
elementSerializer.doWriteElement(name, v);
}
}
protected String toString(Boolean b) {
return b != null ? b.toString() : null;
}
protected String toString(Enum e) {
return e != null ? e.name() : null;
}
protected String toString(Number n) {
return n != null ? n.toString() : null;
}
protected String toString(byte[] b) {
return b != null ? Base64.getEncoder().encodeToString(b) : null;
}
protected void doWriteString(String name, String value) throws IOException {
if (value != null) {
startElement(name);
text(name, value);
endElement(name);
}
}
protected void doWriteNamespaces(
NamespaceAwareExpression def)
throws IOException {
if (def.getNamespaceAsMap() != null) {
for (var e : def.getNamespaceAsMap().entrySet()) {
doWriteAttribute("xmlns:" + e.getKey(), e.getValue());
}
}
}
public interface ElementSerializer {
void doWriteElement(String name, T value) throws IOException;
}
}
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