org.jsonschema2pojo.rules.PropertiesRule Maven / Gradle / Ivy
/**
* Copyright © 2010-2014 Nokia
*
* Licensed 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.jsonschema2pojo.rules;
import com.fasterxml.jackson.databind.JsonNode;
import com.sun.codemodel.*;
import org.jsonschema2pojo.Schema;
import java.util.Iterator;
/**
* Applies the "properties" schema rule.
*
* @see http://tools.ietf.org/html/draft-zyp-json-schema-03#section-5.2
*/
public class PropertiesRule implements Rule {
private final RuleFactory ruleFactory;
protected PropertiesRule(RuleFactory ruleFactory) {
this.ruleFactory = ruleFactory;
}
/**
* Applies this schema rule to take the required code generation steps.
*
* For each property present within the properties node, this rule will
* invoke the 'property' rule provided by the given schema mapper.
*
* @param nodeName
* the name of the node for which properties are being added
* @param node
* the properties node, containing property names and their
* definition
* @param jclass
* the Java type which will have the given properties added
* @return the given jclass
*/
@Override
public JDefinedClass apply(String nodeName, JsonNode node, JDefinedClass jclass, Schema schema) {
for (Iterator properties = node.fieldNames(); properties.hasNext(); ) {
String property = properties.next();
ruleFactory.getPropertyRule().apply(property, node.get(property), jclass, schema);
}
if (ruleFactory.getGenerationConfig().isGenerateBuilders()) {
if (!jclass._extends().name().equals("Object")) {
addOverrideBuilders(jclass, jclass.owner()._getClass(jclass._extends().fullName()));
}
}
ruleFactory.getAnnotator().propertyOrder(jclass, node);
return jclass;
}
private void addOverrideBuilders(JDefinedClass jclass, JDefinedClass parentJclass) {
if (parentJclass == null) {
return;
}
for (JMethod parentJMethod : parentJclass.methods()) {
if (parentJMethod.name().startsWith("with") && parentJMethod.params().size() == 1) {
addOverrideBuilder(jclass, parentJMethod, parentJMethod.params().get(0));
}
}
}
private void addOverrideBuilder(JDefinedClass thisJDefinedClass, JMethod parentBuilder, JVar parentParam) {
if (thisJDefinedClass.getMethod(parentBuilder.name(), new JType[] {parentParam.type()}) == null) {
JMethod builder = thisJDefinedClass.method(parentBuilder.mods().getValue(), thisJDefinedClass, parentBuilder.name());
builder.annotate(Override.class);
JVar param = builder.param(parentParam.type(), parentParam.name());
JBlock body = builder.body();
body.invoke(JExpr._super(), parentBuilder).arg(param);
body._return(JExpr._this());
}
}
}