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io.swagger.inflector.examples.ExampleBuilder Maven / Gradle / Ivy
/*
* Copyright 2017 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
*
* 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 io.swagger.inflector.examples;
import io.swagger.inflector.examples.models.ArrayExample;
import io.swagger.inflector.examples.models.BooleanExample;
import io.swagger.inflector.examples.models.DecimalExample;
import io.swagger.inflector.examples.models.DoubleExample;
import io.swagger.inflector.examples.models.Example;
import io.swagger.inflector.examples.models.FloatExample;
import io.swagger.inflector.examples.models.IntegerExample;
import io.swagger.inflector.examples.models.LongExample;
import io.swagger.inflector.examples.models.ObjectExample;
import io.swagger.inflector.examples.models.StringExample;
import io.swagger.models.ArrayModel;
import io.swagger.models.ComposedModel;
import io.swagger.models.Model;
import io.swagger.models.ModelImpl;
import io.swagger.models.RefModel;
import io.swagger.models.Xml;
import io.swagger.models.properties.ArrayProperty;
import io.swagger.models.properties.BaseIntegerProperty;
import io.swagger.models.properties.BooleanProperty;
import io.swagger.models.properties.DateProperty;
import io.swagger.models.properties.DateTimeProperty;
import io.swagger.models.properties.DecimalProperty;
import io.swagger.models.properties.DoubleProperty;
import io.swagger.models.properties.EmailProperty;
import io.swagger.models.properties.FloatProperty;
import io.swagger.models.properties.IntegerProperty;
import io.swagger.models.properties.LongProperty;
import io.swagger.models.properties.MapProperty;
import io.swagger.models.properties.ObjectProperty;
import io.swagger.models.properties.Property;
import io.swagger.models.properties.RefProperty;
import io.swagger.models.properties.StringProperty;
import io.swagger.models.properties.UUIDProperty;
import io.swagger.util.Json;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class ExampleBuilder {
private static final Logger LOGGER = LoggerFactory.getLogger(ExampleBuilder.class);
public static final String SAMPLE_EMAIL_PROPERTY_VALUE = "[email protected] ";
public static final String SAMPLE_UUID_PROPERTY_VALUE = "3fa85f64-5717-4562-b3fc-2c963f66afa6";
public static final String SAMPLE_STRING_PROPERTY_VALUE = "string";
public static final int SAMPLE_INT_PROPERTY_VALUE = 0;
public static final int SAMPLE_LONG_PROPERTY_VALUE = 0;
public static final int SAMPLE_BASE_INTEGER_PROPERTY_VALUE = 0;
public static final float SAMPLE_FLOAT_PROPERTY_VALUE = 1.1f;
public static final double SAMPLE_DOUBLE_PROPERTY_VALUE = 1.1f;
public static final boolean SAMPLE_BOOLEAN_PROPERTY_VALUE = true;
public static final String SAMPLE_DATE_PROPERTY_VALUE = "2015-07-20";
public static final String SAMPLE_DATETIME_PROPERTY_VALUE = "2015-07-20T15:49:04-07:00";
public static final double SAMPLE_DECIMAL_PROPERTY_VALUE = 1.5;
public static Example fromProperty(Property property, Map definitions) {
return fromProperty(property, definitions, new HashSet());
}
public static Example fromProperty(Property property, Map definitions, Set processedModels) {
if (property == null) {
return null;
}
String name = null;
String namespace = null;
String prefix = null;
Boolean attribute = false;
Boolean wrapped = false;
if (property.getXml() != null) {
Xml xml = property.getXml();
name = xml.getName();
namespace = xml.getNamespace();
prefix = xml.getPrefix();
attribute = xml.getAttribute();
wrapped = xml.getWrapped() != null ? xml.getWrapped() : false;
}
Example output = null;
Object example = property.getExample();
if (property instanceof RefProperty) {
RefProperty ref = (RefProperty) property;
if(processedModels.contains(ref.getSimpleRef())) {
// return some sort of example
return alreadyProcessedRefExample(ref.getSimpleRef(), definitions);
}
processedModels.add(ref.getSimpleRef());
if( definitions != null ) {
Model model = definitions.get(ref.getSimpleRef());
if (model != null) {
output = fromModel(ref.getSimpleRef(), model, definitions, processedModels);
}
}
} else if (property instanceof EmailProperty) {
if (example != null) {
output = new StringExample(example.toString());
}
else {
String defaultValue = ((EmailProperty)property).getDefault();
if( defaultValue == null ){
List enums = ((EmailProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
defaultValue = enums.get(0);
}
}
output = new StringExample( defaultValue == null ? SAMPLE_EMAIL_PROPERTY_VALUE : defaultValue );
}
} else if (property instanceof UUIDProperty) {
if (example != null) {
output = new StringExample(example.toString());
}
else {
String defaultValue = ((UUIDProperty)property).getDefault();
if( defaultValue == null ){
List enums = ((UUIDProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
defaultValue = enums.get(0);
}
}
output = new StringExample( defaultValue == null ? SAMPLE_UUID_PROPERTY_VALUE : defaultValue );
}
} else if (property instanceof StringProperty) {
if (example != null) {
output = new StringExample(example.toString());
} else {
String defaultValue = ((StringProperty)property).getDefault();
if( defaultValue == null ){
List enums = ((StringProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
defaultValue = enums.get(0);
}
}
output = new StringExample( defaultValue == null ? SAMPLE_STRING_PROPERTY_VALUE : defaultValue );
}
} else if (property instanceof IntegerProperty) {
if (example != null) {
try {
output = new IntegerExample(Integer.parseInt(example.toString()));
}
catch( NumberFormatException e ){}
}
if( output == null ) {
Integer defaultValue = ((IntegerProperty) property).getDefault();
if( defaultValue == null ){
List enums = ((IntegerProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
defaultValue = enums.get(0);
}
}
output = new IntegerExample( defaultValue == null ? SAMPLE_INT_PROPERTY_VALUE : defaultValue );
}
} else if (property instanceof LongProperty) {
if (example != null) {
try {
output = new LongExample(Long.parseLong(example.toString()));
}
catch( NumberFormatException e ) {}
}
if( output == null ) {
Long defaultValue = ((LongProperty) property).getDefault();
if( defaultValue == null ){
List enums = ((LongProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
defaultValue = enums.get(0);
}
}
output = new LongExample( defaultValue == null ? SAMPLE_LONG_PROPERTY_VALUE : defaultValue );
}
} else if (property instanceof BaseIntegerProperty) {
if (example != null) {
try {
output = new IntegerExample(Integer.parseInt(example.toString()));
}
catch( NumberFormatException e ){}
}
if( output == null ) {
output = new IntegerExample(SAMPLE_BASE_INTEGER_PROPERTY_VALUE);
}
} else if (property instanceof FloatProperty) {
if (example != null) {
try {
output = new FloatExample(Float.parseFloat(example.toString()));
}
catch( NumberFormatException e ){}
}
if( output == null ) {
Float defaultValue = ((FloatProperty) property).getDefault();
if( defaultValue == null ){
List enums = ((FloatProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
defaultValue = enums.get(0);
}
}
output = new FloatExample( defaultValue == null ? SAMPLE_FLOAT_PROPERTY_VALUE : defaultValue );
}
} else if (property instanceof DoubleProperty) {
if (example != null) {
try {
output = new DoubleExample(Double.parseDouble(example.toString()));
}
catch( NumberFormatException e ){}
}
if( output == null ){
Double defaultValue = ((DoubleProperty) property).getDefault();
if( defaultValue == null ){
List enums = ((DoubleProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
defaultValue = enums.get(0);
}
}
output = new DoubleExample( defaultValue == null ? SAMPLE_DOUBLE_PROPERTY_VALUE : defaultValue );
}
} else if (property instanceof BooleanProperty) {
if (example != null) {
output = new BooleanExample(Boolean.valueOf(example.toString()));
}
else {
Boolean defaultValue = ((BooleanProperty)property).getDefault();
output = new BooleanExample( defaultValue == null ? SAMPLE_BOOLEAN_PROPERTY_VALUE : defaultValue.booleanValue());
}
} else if (property instanceof DateProperty) {
if (example != null) {
output = new StringExample(example.toString());
}
else {
List enums = ((DateProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
output = new StringExample(enums.get(0));
}
else {
output = new StringExample(SAMPLE_DATE_PROPERTY_VALUE);
}
}
} else if (property instanceof DateTimeProperty) {
if (example != null) {
output = new StringExample(example.toString());
}
else {
List enums = ((DateTimeProperty) property).getEnum();
if( enums != null && !enums.isEmpty()) {
output = new StringExample(enums.get(0));
}
else {
output = new StringExample(SAMPLE_DATETIME_PROPERTY_VALUE);
}
}
} else if (property instanceof DecimalProperty) {
if (example != null) {
try {
output = new DecimalExample(new BigDecimal(example.toString()));
}
catch( NumberFormatException e ){}
}
if( output == null ){
output = new DecimalExample(new BigDecimal(SAMPLE_DECIMAL_PROPERTY_VALUE));
}
} else if (property instanceof ObjectProperty) {
if(processedModels.contains(property.getName())) {
// return some sort of example
return alreadyProcessedRefExample(property.getName(), definitions);
}
if (example != null) {
try {
output = Json.mapper().readValue(Json.mapper().writeValueAsString(example), ObjectExample.class);
} catch (IOException e) {
LOGGER.error("unable to convert `" + example + "` to JsonNode");
output = new ObjectExample();
}
}
else {
ObjectExample outputExample = new ObjectExample();
outputExample.setName( property.getName() );
ObjectProperty op = (ObjectProperty) property;
if(op.getProperties() != null) {
for(String propertyname : op.getProperties().keySet()) {
Property inner = op.getProperties().get(propertyname);
Example innerExample = fromProperty(inner, definitions);
outputExample.put(propertyname, innerExample);
}
}
output = outputExample;
}
} else if (property instanceof ArrayProperty) {
if (example != null) {
try {
output = Json.mapper().readValue(Json.mapper().writeValueAsString(example), ArrayExample.class);
} catch (IOException e) {
LOGGER.error("unable to convert `" + example + "` to JsonNode");
output = new ArrayExample();
}
}
else {
ArrayProperty ap = (ArrayProperty) property;
Property inner = ap.getItems();
if (inner != null) {
Object innerExample = fromProperty(inner, definitions, processedModels);
if (innerExample != null) {
if (innerExample instanceof Example) {
ArrayExample an = new ArrayExample();
an.add((Example) innerExample);
an.setName(property.getName());
output = an;
}
}
}
}
} else if (property instanceof MapProperty) {
MapProperty mp = (MapProperty) property;
Property inner = mp.getAdditionalProperties();
if (inner != null) {
Object innerExample = fromProperty(inner, definitions, processedModels);
if (innerExample != null) {
ObjectExample on = new ObjectExample();
if (innerExample instanceof Example) {
StringExample key = new StringExample("key");
key.setName("key");
on.put("key", key);
Example in = (Example) innerExample;
if (in.getName() == null) {
in.setName("value");
}
on.put("value", (Example) in);
output = on;
} else {
ObjectExample outputMap = new ObjectExample();
outputMap.put("key", new ObjectExample());
output = outputMap;
}
}
}
}
// TODO: File
if (property instanceof RefProperty && output == null) {
if( definitions != null ) {
RefProperty ref = (RefProperty) property;
Model model = definitions.get(ref.getSimpleRef());
if (model != null) {
if (model instanceof ModelImpl) {
ModelImpl i = (ModelImpl) model;
if (i.getXml() != null) {
Xml xml = i.getXml();
name = xml.getName();
attribute = xml.getAttribute();
namespace = xml.getNamespace();
prefix = xml.getPrefix();
wrapped = xml.getWrapped();
}
}
if (model.getExample() != null) {
try {
Example n = Json.mapper().readValue(Json.mapper().writeValueAsString(example), Example.class);
output = n;
} catch (IOException e) {
LOGGER.error("unable to convert value", e);
}
} else {
ObjectExample values = new ObjectExample();
Map properties = model.getProperties();
if (properties != null) {
for (String key : properties.keySet()) {
Property innerProp = properties.get(key);
Example p = (Example) fromProperty(innerProp, definitions, processedModels);
if (p != null) {
if (p.getName() == null) {
p.setName(key);
}
values.put(key, p);
processedModels.add(key);
}
}
}
output = values;
}
}
if (output != null) {
output.setName(ref.getSimpleRef());
}
}
}
if (output != null) {
if (attribute != null) {
output.setAttribute(attribute);
}
if (wrapped != null && wrapped) {
if (name != null) {
output.setWrappedName(name);
}
} else if (name != null) {
output.setName(name);
}
output.setNamespace(namespace);
output.setPrefix(prefix);
output.setWrapped(wrapped);
}
return output;
}
public static Example alreadyProcessedRefExample(String name, Map definitions) {
Model model = definitions.get(name);
if(model == null) {
return null;
}
Example output = null;
if(model instanceof ModelImpl) {
// look at type
ModelImpl impl = (ModelImpl) model;
if(impl.getType() != null) {
if ("object".equals(impl.getType())) {
return new ObjectExample();
}
else if("string".equals(impl.getType())) {
return new StringExample("");
}
else if("integer".equals(impl.getType())) {
return new IntegerExample(0);
}
else if("long".equals(impl.getType())) {
return new LongExample(0);
}
else if("float".equals(impl.getType())) {
return new FloatExample(0);
}
else if("double".equals(impl.getType())) {
return new DoubleExample(0);
}
}
}
return output;
}
public static Example fromModel(String name, Model model, Map definitions, Set processedModels) {
String namespace = null;
String prefix = null;
Boolean attribute = false;
Boolean wrapped = false;
Example output = null;
if (model.getExample() != null) {
try {
String str = Json.mapper().writeValueAsString(model.getExample());
output = Json.mapper().readValue(str, ObjectExample.class);
} catch (IOException e) {
return null;
}
}
else if(model instanceof ModelImpl) {
ModelImpl impl = (ModelImpl) model;
if (impl.getXml() != null) {
Xml xml = impl.getXml();
name = xml.getName();
namespace = xml.getNamespace();
prefix = xml.getPrefix();
attribute = xml.getAttribute();
wrapped = xml.getWrapped() != null ? xml.getWrapped() : false;
}
ObjectExample ex = new ObjectExample();
if(impl.getProperties() != null) {
for(String key : impl.getProperties().keySet()) {
Property property = impl.getProperties().get(key);
if(property instanceof ObjectProperty) {
property.setName(StringUtils.capitalize(key));
}
Example propExample = fromProperty(property, definitions, processedModels);
ex.put(key, propExample);
}
}
output = ex;
}
else if(model instanceof ComposedModel) {
ComposedModel cm = (ComposedModel) model;
List models = cm.getAllOf();
ObjectExample ex = new ObjectExample();
List innerExamples = new ArrayList<>();
if(models != null) {
for (Model im : models) {
Example innerExample = fromModel(null, im, definitions, processedModels);
if(innerExample != null) {
innerExamples.add(innerExample);
}
}
}
mergeTo(ex, innerExamples);
output = ex;
}
else if(model instanceof ArrayModel) {
ArrayModel am = (ArrayModel) model;
Property inner = am.getItems();
if (inner != null) {
Example innerExample = fromProperty(inner, definitions, processedModels);
if (innerExample != null) {
ArrayExample an = new ArrayExample();
an.add(innerExample);
output = an;
}
}
}
else if(model instanceof RefModel) {
RefModel ref = (RefModel) model;
if(processedModels.contains(ref.getSimpleRef())) {
// return some sort of example
output = alreadyProcessedRefExample(ref.getSimpleRef(), definitions);
} else {
processedModels.add(ref.getSimpleRef());
if (definitions != null) {
Model refedModel = definitions.get(ref.getSimpleRef());
if (refedModel != null) {
output = fromModel(ref.getSimpleRef(), refedModel, definitions, processedModels);
}
}
}
}
if (output != null) {
if (attribute != null) {
output.setAttribute(attribute);
}
if (wrapped != null && wrapped) {
if (name != null) {
output.setWrappedName(name);
}
} else if (name != null) {
output.setName(name);
}
output.setNamespace(namespace);
output.setPrefix(prefix);
output.setWrapped(wrapped);
}
return output;
}
public static void mergeTo(ObjectExample output, List examples) {
for(Example ex : examples) {
if(ex instanceof ObjectExample) {
ObjectExample objectExample = (ObjectExample) ex;
Map values = objectExample.getValues();
if( values != null ) {
output.putAll(values);
}
}
}
}
}
