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org.openapitools.codegen.examples.XmlExampleGenerator Maven / Gradle / Ivy
/*
* Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
* Copyright 2018 SmartBear Software
*
* 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
*
* https://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.openapitools.codegen.examples;
import io.swagger.v3.oas.models.media.ArraySchema;
import io.swagger.v3.oas.models.media.Schema;
import io.swagger.v3.oas.models.media.XML;
import org.apache.commons.lang3.StringUtils;
import org.openapitools.codegen.utils.ModelUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.*;
public class XmlExampleGenerator {
protected final Logger LOGGER = LoggerFactory.getLogger(XmlExampleGenerator.class);
public static String NEWLINE = "\n";
public static String TAG_START = "<";
public static String CLOSE_TAG = ">";
public static String TAG_END = " examples;
public XmlExampleGenerator(Map examples) {
this.examples = examples;
if (examples == null) {
this.examples = new HashMap();
}
}
public String toXml(Schema schema) {
return toXml(null, schema, 0, Collections.emptySet());
}
protected String toXml(Schema schema, int indent, Collection path) {
if (schema == null) return "";
if (StringUtils.isNotEmpty(schema.get$ref())) {
Schema actualSchema = examples.get(schema.get$ref());
if (actualSchema != null) {
return modelImplToXml(actualSchema, indent, path);
}
}
return modelImplToXml(schema, indent, path);
}
protected String modelImplToXml(Schema schema, int indent, Collection path) {
final String modelName = schema.getName();
if (path.contains(modelName)) {
return EMPTY;
}
final Set selfPath = new HashSet(path);
selfPath.add(modelName);
StringBuilder sb = new StringBuilder();
// attributes
Map attributes = new LinkedHashMap();
Map elements = new LinkedHashMap();
String name = modelName;
XML xml = schema.getXml();
if (xml != null) {
if (xml.getName() != null) {
name = xml.getName();
}
}
// TODO: map objects will not enter this block
Map properties = schema.getProperties();
if (properties != null && !properties.isEmpty()) {
for (Map.Entry propertiesEntry : properties.entrySet()) {
String pName = propertiesEntry.getKey();
Schema property = propertiesEntry.getValue();
if (property != null && property.getXml() != null && property.getXml().getAttribute() != null && property.getXml().getAttribute()) {
attributes.put(pName, property);
} else {
elements.put(pName, property);
}
}
}
sb.append(indent(indent)).append(TAG_START);
sb.append(name);
for (Map.Entry attributesEntry : attributes.entrySet()) {
String pName = attributesEntry.getKey();
Schema s = attributesEntry.getValue();
sb.append(" ").append(pName).append("=").append(quote(toXml(null, s, 0, selfPath)));
}
sb.append(CLOSE_TAG);
sb.append(NEWLINE);
for (Map.Entry elementsEntry : elements.entrySet()) {
String pName = elementsEntry.getKey();
Schema s = elementsEntry.getValue();
final String asXml = toXml(pName, s, indent + 1, selfPath);
if (StringUtils.isEmpty(asXml)) {
continue;
}
sb.append(asXml);
sb.append(NEWLINE);
}
sb.append(indent(indent)).append(TAG_END).append(name).append(CLOSE_TAG);
return sb.toString();
}
@SuppressWarnings("static-method")
protected String quote(String string) {
return "\"" + string + "\"";
}
protected String toXml(String name, Schema schema, int indent, Collection path) {
if (schema == null) {
return "";
}
StringBuilder sb = new StringBuilder();
if (ModelUtils.isArraySchema(schema)) {
ArraySchema as = (ArraySchema) schema;
Schema inner = as.getItems();
boolean wrapped = false;
if (schema.getXml() != null && schema.getXml().getWrapped() != null && schema.getXml().getWrapped()) {
wrapped = true;
}
if (wrapped) {
String prefix = EMPTY;
if (name != null) {
sb.append(indent(indent));
sb.append(openTag(name));
prefix = NEWLINE;
}
final String asXml = toXml(name, inner, indent + 1, path);
if (StringUtils.isNotEmpty(asXml)) {
sb.append(prefix).append(asXml);
}
if (name != null) {
sb.append(NEWLINE);
sb.append(indent(indent));
sb.append(closeTag(name));
}
} else {
sb.append(toXml(name, inner, indent, path));
}
} else if (StringUtils.isNotEmpty(schema.get$ref())) {
Schema actualSchema = examples.get(schema.get$ref());
sb.append(toXml(actualSchema, indent, path));
} else {
if (name != null) {
sb.append(indent(indent));
sb.append(openTag(name));
}
sb.append(getExample(schema));
if (name != null) {
sb.append(closeTag(name));
}
}
return sb.toString();
}
/**
* Get the example string value for the given schema.
*
* If an example value was not provided in the specification, a default will be generated.
*
* @param schema Schema to get example string for
* @return Example String
*/
protected String getExample(Schema schema) {
if (schema.getExample() != null) {
return schema.getExample().toString();
} else if (ModelUtils.isDateTimeSchema(schema)) {
return "2000-01-23T04:56:07.000Z";
} else if (ModelUtils.isDateSchema(schema)) {
return "2000-01-23";
} else if (ModelUtils.isBooleanSchema(schema)) {
return "true";
} else if (ModelUtils.isNumberSchema(schema)) {
if (ModelUtils.isFloatSchema(schema)) { // float
return "1.3579";
} else { // double
return "3.149";
}
} else if (ModelUtils.isPasswordSchema(schema)) {
return "********";
} else if (ModelUtils.isUUIDSchema(schema)) {
return "046b6c7f-0b8a-43b9-b35d-6489e6daee91";
} else if (ModelUtils.isURISchema(schema)) {
return "https://openapi-generator.tech";
// do these last in case the specific types above are derived from these classes
} else if (ModelUtils.isStringSchema(schema)) {
return "aeiou";
} else if (ModelUtils.isIntegerSchema(schema)) {
if (ModelUtils.isLongSchema(schema)) { // long
return "123456789";
} else { //integer
return "123";
}
} else {
LOGGER.debug("default example value not implemented for {}. Default to UNDEFINED_EXAMPLE_VALUE", schema);
return "UNDEFINED_EXAMPLE_VALUE";
}
}
@SuppressWarnings("static-method")
protected String openTag(String name) {
return "<" + name + ">";
}
@SuppressWarnings("static-method")
protected String closeTag(String name) {
return "";
}
@SuppressWarnings("static-method")
protected String indent(int indent) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < indent; i++) {
sb.append(" ");
}
return sb.toString();
}
}
