com.googlecode.jsonschema2pojo.rules.RequiredRule Maven / Gradle / Ivy
/**
* Copyright © 2010-2011 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 com.googlecode.jsonschema2pojo.rules;
import javax.validation.constraints.NotNull;
import com.fasterxml.jackson.databind.JsonNode;
import com.googlecode.jsonschema2pojo.Schema;
import com.sun.codemodel.JDocComment;
import com.sun.codemodel.JDocCommentable;
import com.sun.codemodel.JFieldVar;
/**
* Applies the "required" schema rule.
*
* @see http://tools.ietf.org/html/draft-zyp-json-schema-03#section-5.7
*/
public class RequiredRule implements SchemaRule {
/**
* Text added to JavaDoc to indicate that a field is required
*/
public static final String REQUIRED_COMMENT_TEXT = "\n(Required)";
private final RuleFactory ruleFactory;
protected RequiredRule(RuleFactory ruleFactory) {
this.ruleFactory = ruleFactory;
}
/**
* Applies this schema rule to take the required code generation steps.
*
* The required rule simply adds a note to the JavaDoc comment to mark a
* property as required.
*
* @param nodeName
* the name of the schema node for which this "required" rule has
* been added
* @param node
* the "required" node, having a value true or
* false
* @param generatableType
* the class or method which may be marked as "required"
* @return the JavaDoc comment attached to the generatableType, which
* may have an added not to mark this construct as
* required.
*/
@Override
public JDocComment apply(String nodeName, JsonNode node, JDocCommentable generatableType, Schema schema) {
JDocComment javadoc = generatableType.javadoc();
if (node.asBoolean()) {
javadoc.append(REQUIRED_COMMENT_TEXT);
if (ruleFactory.getGenerationConfig().isIncludeJsr303Annotations()
&& generatableType instanceof JFieldVar) {
((JFieldVar) generatableType).annotate(NotNull.class);
}
}
return javadoc;
}
}