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org.openapitools.codegen.languages.JavaCXFExtServerCodegen Maven / Gradle / Ivy
/*
* Copyright 2019 OpenAPI-Generator Contributors (https://openapi-generator.tech)
* Copyright 2019 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.languages;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.math.BigDecimal;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import org.apache.commons.lang3.StringEscapeUtils;
import org.apache.commons.lang3.StringUtils;
import org.openapitools.codegen.CliOption;
import org.openapitools.codegen.CodegenModel;
import org.openapitools.codegen.CodegenOperation;
import org.openapitools.codegen.CodegenParameter;
import org.openapitools.codegen.CodegenProperty;
import org.openapitools.codegen.SupportingFile;
import org.openapitools.codegen.languages.features.CXFExtServerFeatures;
import org.openapitools.codegen.utils.JsonCache;
import org.openapitools.codegen.utils.ModelUtils;
import org.openapitools.codegen.utils.JsonCache.CacheException;
import org.openapitools.codegen.utils.JsonCache.Root.MergePolicy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.core.JsonPointer;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.mifmif.common.regex.Generex;
import io.swagger.v3.oas.models.media.Schema;
/**
* An Apache CXF-based JAX-RS server with extended capabilities.
*
* @author Adrian Price, TIBCO Software Inc.
*/
public class JavaCXFExtServerCodegen extends JavaCXFServerCodegen implements CXFExtServerFeatures {
class CodegenVariable {
CodegenVariable parent;
String name;
String dataFormat;
String dataType;
String enumName;
Map allowableValues;
boolean isArray;
boolean isContainer;
boolean isListContainer;
boolean isMap;
boolean isPrimitiveType;
CodegenVariable items;
Integer minItems;
int itemCount = 1;
String minimum;
String maximum;
boolean exclusiveMinimum;
boolean exclusiveMaximum;
Integer minLength;
Integer maxLength;
String pattern;
String setter;
String testDataPath;
int index;
Map varVendorExtensions;
private CodegenVariable() {
varVendorExtensions = new HashMap<>();
}
private CodegenVariable(CodegenVariable parent, CodegenOperation op, String testDataPath,
Map models) {
name = "response";
dataFormat = null;// op.dataFormat;
dataType = op.returnType;
enumName = null;// op.enumName;
allowableValues = null;// op.allowableValues;
isContainer = op.isArray || op.isMap;
isListContainer = op.isArray;
isMap = op.isMap;
isPrimitiveType = op.returnTypeIsPrimitive;
minItems = null;// op.minItems;
minimum = null;// op.minimum;
maximum = null;// op.maximum;
exclusiveMinimum = false;// op.exclusiveMinimum;
exclusiveMaximum = false;// op.exclusiveMaximum;
minLength = null;// op.minLength;
maxLength = null;// op.maxLength;
pattern = null;// op.pattern;
setter = null;// op.getSetter();
varVendorExtensions = op.vendorExtensions;
init(parent, testDataPath, models);
if (op.isArray || op.isMap) {
items = new CodegenVariable();
items.dataType = op.returnBaseType;
items.isPrimitiveType = op.returnTypeIsPrimitive;
items.name = "item";
// TODO: populate other fields?
items.init(this, testDataPath, models);
}
}
private CodegenVariable(CodegenVariable parent, CodegenParameter param, String testDataPath,
Map models) {
name = param.paramName;
dataFormat = param.dataFormat;
dataType = param.dataType;
enumName = param.enumName;
allowableValues = param.allowableValues;
isContainer = param.isContainer;
isListContainer = param.isArray;
isMap = param.isMap;
isPrimitiveType = param.isPrimitiveType;
minItems = param.minItems;
minimum = param.minimum;
maximum = param.maximum;
exclusiveMinimum = param.exclusiveMinimum;
exclusiveMaximum = param.exclusiveMaximum;
minLength = param.minLength;
maxLength = param.maxLength;
pattern = param.pattern;
setter = null;
varVendorExtensions = param.vendorExtensions;
init(parent, testDataPath, models);
items = param.items == null ? null : new CodegenVariable(this, param.items, null, models);
}
private CodegenVariable(CodegenVariable parent, CodegenProperty prop, String testDataPath,
Map models) {
name = prop.name;
dataFormat = prop.dataFormat;
dataType = prop.dataType;
enumName = prop.enumName;
allowableValues = prop.allowableValues;
isContainer = prop.isContainer;
isListContainer = prop.isArray;
isMap = prop.isMap;
isPrimitiveType = prop.isPrimitiveType;
minItems = prop.minItems;
minimum = prop.minimum;
maximum = prop.maximum;
exclusiveMinimum = prop.exclusiveMinimum;
exclusiveMaximum = prop.exclusiveMaximum;
minLength = prop.minLength;
maxLength = prop.maxLength;
pattern = prop.pattern;
setter = prop.getSetter();
varVendorExtensions = prop.vendorExtensions;
init(parent, testDataPath, models);
items = prop.items == null ? null : new CodegenVariable(this, prop.items, null, models);
}
void addTestData(Object value) {
JsonPointer ptr = getPointer(null, true, true);
if (!testDataCache.exists(ptr)) {
try {
testDataCache.set(ptr, value);
} catch (CacheException e) {
LOGGER.error("Unable to update test data cache for " + ptr, e);
}
}
}
private void appendPath(StringBuilder path, boolean includeIndexes) {
if (parent == null)
path.append(testDataPath);
else
parent.appendPath(path, includeIndexes);
if (!isListItem())
path.append('/').append(name);
if (includeIndexes && isIndexed())
path.append('/').append(index);
}
String getComponentType() {
return isArray ? dataType.substring(0, dataType.length() - 2) : (isContainer ? items : this).dataType;
}
private JsonPointer getPointer(String suffix, boolean includeIndexes, boolean includeLastIndex) {
StringBuilder path = new StringBuilder();
appendPath(path, includeIndexes);
if (includeIndexes && !includeLastIndex && isIndexed())
path.setLength(path.lastIndexOf("/"));
if (suffix != null)
path.append('/').append(suffix);
return JsonPointer.compile(path.toString());
}
private void init(CodegenVariable parent, String testDataPath, Map models) {
this.parent = parent;
this.isArray = dataType.endsWith("[]");
this.testDataPath = testDataPath;
CodegenModel cm = models.get(dataType);
if (cm != null && (cm.isArray || cm.isMap)) {
this.isContainer = true;
this.isListContainer = cm.isArray;
this.isMap = cm.isMap;
this.items = new CodegenVariable();
this.items.name = "item";
this.items.dataType = cm.additionalPropertiesType;
this.items.init(this, testDataPath, models);
}
try {
if ((isArray || isContainer) && testDataControlCache != null)
this.itemCount = testDataControlCache.getInt(getPointer("testItemCount", false, false), 1);
} catch (CacheException e) {
LOGGER.error("Error accessing test data control cache", e);
}
}
private boolean isIndexed() {
return isListContainer || isArray && !dataType.equals("byte[]");
}
private boolean isListItem() {
return parent != null && parent.isListContainer;
}
int size() {
return loadTestDataFromFile ? testDataCache.size(getPointer(null, true, false)) : 0;
}
@Override
public String toString() {
return "CodegenVariable [name=" + name + ", dataType=" + dataType + ", dataFormat=" + dataFormat
+ ", isArray=" + isArray + ", isContainer=" + isContainer + ", isListContainer=" + isListContainer
+ ", isMap=" + isMap + ", isPrimitiveType=" + isPrimitiveType + ", testDataPath="
+ testDataPath + ", enumName=" + enumName + ", allowableValues=" + allowableValues + ", minItems="
+ minItems + ", itemCount=" + itemCount + ", minimum=" + minimum + ", maximum=" + maximum
+ ", exclusiveMinimum=" + exclusiveMinimum + ", exclusiveMaximum=" + exclusiveMaximum
+ ", minLength=" + minLength + ", maxLength=" + maxLength + ", pattern=" + pattern + ", setter="
+ setter + ", vendorExtensions=" + varVendorExtensions + "]";
}
}
private static final Logger LOGGER = LoggerFactory.getLogger(JavaCXFExtServerCodegen.class);
private static final String INDENT = " ";
// SimpleDateFormat is not thread-safe, and may not be stored in a static field unless stored by ThreadLocal.
// It's not enough to add a ThreadLocal at the usage site.
@SuppressWarnings("squid:S5164")
private static final ThreadLocal ISO8601_DATE_FORMAT = ThreadLocal.withInitial(() ->
{
SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault());
f.setTimeZone(TimeZone.getTimeZone("UTC"));
return f;
});
// SimpleDateFormat is not thread-safe, and may not be stored in a static field unless stored by ThreadLocal.
// It's not enough to add a ThreadLocal at the usage site.
@SuppressWarnings("squid:S5164")
private static final ThreadLocal ISO8601_DATETIME_FORMAT = ThreadLocal.withInitial(() ->
{
SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSX", Locale.getDefault());
f.setTimeZone(TimeZone.getTimeZone("UTC"));
return f;
});
private static final long MILLIS_PER_DAY = 24 * 60 * 60 * 1000L;
private static final long MIN_DATE;
private static final long MAX_DATE;
private static final String NL = System.lineSeparator();
private static final Collection DATE_TYPES = Arrays.asList("Date", "DateTime", "OffsetDateTime",
"LocalDateTime", "LocalDate");
static {
long minDate = 0;
long maxDate = 0;
try {
minDate = ISO8601_DATETIME_FORMAT.get().parse("1970-01-01T00:00:00Z").getTime();
maxDate = ISO8601_DATETIME_FORMAT.get().parse("2099-12-31T23:59:59Z").getTime();
} catch (ParseException e) {
// Won't happen with the values provided.
}
MIN_DATE = minDate;
MAX_DATE = maxDate;
}
private Map REGEX_GENERATORS = new HashMap<>();
protected boolean generateOperationBody = false;
protected boolean loadTestDataFromFile = false;
protected boolean supportMultipleSpringServices = false;
protected JsonCache testDataCache = null;
protected JsonCache testDataControlCache = null;
protected File testDataFile = null;
protected File testDataControlFile = null;
public JavaCXFExtServerCodegen() {
super();
embeddedTemplateDir = templateDir = JAXRS_TEMPLATE_DIRECTORY_NAME + File.separator + "cxf-ext";
cliOptions.add(CliOption.newBoolean(SUPPORT_MULTIPLE_SPRING_SERVICES,
"Support generation of Spring services from multiple specifications"));
cliOptions.add(CliOption.newBoolean(GENERATE_OPERATION_BODY, "Generate fully functional operation bodies"));
cliOptions.add(CliOption.newBoolean(LOAD_TEST_DATA_FROM_FILE, "Load test data from a generated JSON file"));
cliOptions.add(CliOption.newString(TEST_DATA_FILE, "JSON file to contain generated test data"));
cliOptions.add(CliOption.newString(TEST_DATA_CONTROL_FILE, "JSON file to control test data generation"));
}
private void appendArrayValue(StringBuilder buffer, String indent, CodegenOperation op, CodegenVariable var,
String localVar, Collection localVars, Map models) {
if (var.dataType.equals("byte[]")) {
// Byte arrays are represented as Base64-encoded strings.
appendByteArrayValue(buffer, indent, op, var, localVar, localVars, models);
} else {
boolean isPrimitiveType = var.isPrimitiveType && !"Object".equals(var.items.dataType);
int itemCount = Math.max(var.itemCount, var.minItems == null ? 1 : Math.max(1, var.minItems));
if (!loadTestDataFromFile) {
buffer.append("new ").append(var.getComponentType());
if (isPrimitiveType)
buffer.append("[] {");
else
buffer.append('[').append(itemCount).append("];");
}
var.index = var.size();
for (int i = var.index; i < itemCount; i++) {
if (isPrimitiveType) {
// We don't need a local variable for a primitive value
appendValue(buffer, indent, op, var.items, localVar, localVars, models);
if (i < itemCount - 1 && !loadTestDataFromFile)
buffer.append(", ");
} else {
String itemVar = appendLocalVariable(buffer, indent, op, var.items, localVars, models);
if (!loadTestDataFromFile) {
buffer.append(NL).append(indent).append(localVar).append('[').append(i).append("] = ")
.append(itemVar).append(';');
}
}
var.index++;
}
var.index = 0;
if (isPrimitiveType && !loadTestDataFromFile)
buffer.append("};");
}
}
private void appendByteArrayValue(StringBuilder buffer, String indent, CodegenOperation op, CodegenVariable var,
String localVar, Collection localVars, Map models) {
if (!loadTestDataFromFile)
buffer.append('"');
short min = var == null || var.minimum == null ? Byte.MIN_VALUE : Byte.parseByte(var.minimum);
short max = var == null || var.maximum == null ? Byte.MAX_VALUE : Byte.parseByte(var.maximum);
short exclusiveMin = (short) (var != null && var.exclusiveMinimum ? 1 : 0);
short inclusiveMax = (short) (var == null || !var.exclusiveMaximum ? 1 : 0);
int itemCount = 0;
if (var != null) {
itemCount = Math.max(var.itemCount, var.minItems == null ? 1 : Math.max(1, var.minItems));
}
byte[] randomBytes = new byte[itemCount];
for (int i = 0; i < itemCount; i++)
randomBytes[i] = (byte) (min + exclusiveMin + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
String randomBytesBase64 = Base64.getEncoder().encodeToString(randomBytes);
if (loadTestDataFromFile && var != null)
var.addTestData(randomBytesBase64);
else
buffer.append('"');
}
private void appendListValue(StringBuilder buffer, String indent, CodegenOperation op, CodegenVariable var,
String localVar, Collection localVars, Map models) {
op.imports.add("List");
if (!loadTestDataFromFile) {
op.imports.add("ArrayList");
buffer.append("new ArrayList<");
if (supportJava6)
buffer.append(var.dataType);
buffer.append(">();");
}
var.index = var.size();
int itemCount = Math.max(var.itemCount, var.minItems == null ? 1 : Math.max(1, var.minItems));
for (int i = var.index; i < itemCount; i++) {
if (var.isPrimitiveType && !"Object".equals(var.items.dataType)) {
// We don't need a local variable for a primitive value
if (!loadTestDataFromFile)
buffer.append(NL).append(indent).append(localVar).append(".add(");
appendValue(buffer, indent, op, var.items, localVar, localVars, models);
} else {
String itemVar = appendLocalVariable(buffer, indent, op, var.items, localVars, models);
if (!loadTestDataFromFile)
buffer.append(NL).append(indent).append(localVar).append(".add(").append(itemVar);
}
if (!loadTestDataFromFile)
buffer.append(");");
var.index++;
}
var.index = 0;
}
/**
* Declares and initialises a local variable of the specified type.
*
* @param buffer
* @param indent
* @param op
* @param var
* @param localVars
* @param models
*
* @return localVar with a numeric suffix if necessary to ensure uniqueness.
*/
private String appendLocalVariable(StringBuilder buffer, String indent, CodegenOperation op, CodegenVariable var,
Collection localVars, Map models) {
// Ensure that we're using a unique local variable name (to avoid typing and overwriting conflicts).
String localVar = var.name;
for (int i = 2; localVars.contains(localVar); i++)
localVar = var.name + i;
localVars.add(localVar);
if (!loadTestDataFromFile)
buffer.append(NL).append(indent).append(var.dataType).append(' ').append(localVar).append(" = ");
appendValue(buffer, indent, op, var, localVar, localVars, models);
if (!loadTestDataFromFile)
appendSemicolon(buffer);
return localVar;
}
private void appendMapValue(StringBuilder buffer, String indent, CodegenOperation op, CodegenVariable var,
String localVar, Collection localVars, Map models) {
op.imports.add("Map");
if (!loadTestDataFromFile) {
op.imports.add("HashMap");
buffer.append("new HashMap<");
if (supportJava6)
buffer.append("String, ").append(var.dataType);
buffer.append(">();");
}
var.index = var.size();
int itemCount = Math.max(var.itemCount, var.minItems == null ? 1 : Math.max(1, var.minItems));
for (int i = var.index; i < itemCount; i++) {
// Map entries need a random key (the default value for var.items.name is "items").
var.items.name = generateRandomString(null);
if (var.isPrimitiveType) {
// We don't need a local variable for a primitive value
if (!loadTestDataFromFile) {
buffer.append(NL).append(indent).append(localVar).append(".put(").append(var.items.name)
.append(", ");
}
appendValue(buffer, indent, op, var.items, localVar, localVars, models);
} else {
String itemVar = appendLocalVariable(buffer, indent, op, var.items, localVars, models);
if (!loadTestDataFromFile)
buffer.append(localVar).append(".put(\"").append(var.items.name).append("\", ").append(itemVar);
}
if (!loadTestDataFromFile)
buffer.append(");");
var.index++;
}
}
private void appendObjectValue(StringBuilder buffer, String indent, CodegenOperation op, CodegenVariable var,
String localVar, Collection localVars, Map models) {
if ("Object".equals(var.dataType)) {
// Jackson can't serialize java.lang.Object, so we'll provide an empty JSON ObjectNode instead.
if (loadTestDataFromFile)
var.addTestData(JsonNodeFactory.instance.objectNode());
else
buffer.append("JsonNodeFactory.instance.objectNode();");
} else {
if (needToImport(var.dataType))
op.imports.add(var.dataType);
if (!loadTestDataFromFile)
buffer.append("new ").append(var.dataType).append("();");
appendPropertyAssignments(buffer, indent, op, var, localVar, localVars, models);
}
}
private void appendPropertyAssignments(StringBuilder buffer, String indent, CodegenOperation op,
CodegenVariable parent, String localVar, Collection localVars, Map models) {
CodegenModel cm = models.get(parent.dataType);
if (cm != null) { // TODO: handle isArrayModel and isMap
for (CodegenProperty cp : cm.allVars) {
CodegenVariable var = new CodegenVariable(parent, cp, null, models);
if (var.isContainer || !var.isPrimitiveType) {
String containerVar = appendLocalVariable(buffer, indent, op, var, localVars, models);
if (!loadTestDataFromFile) {
buffer.append(NL).append(indent).append(localVar).append('.').append(var.setter).append('(')
.append(containerVar);
}
} else {
// No need to use a local variable for types which can be initialised with a single expression.
if (!loadTestDataFromFile)
buffer.append(NL).append(indent).append(localVar).append('.').append(var.setter).append('(');
appendValue(buffer, indent, op, var, localVar, localVars, models);
}
if (!loadTestDataFromFile)
buffer.append(");");
}
}
}
private void appendRandomBoolean(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
boolean randomBoolean = Math.random() > 0.5;
if (loadTestDataFromFile)
var.addTestData(randomBoolean);
else
buffer.append(randomBoolean);
}
private void appendRandomByte(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
// NOTE: use short to hold byte values, to avoid numeric overflow.
short min = var == null || var.minimum == null ? Byte.MIN_VALUE : Byte.parseByte(var.minimum);
short max = var == null || var.maximum == null ? Byte.MAX_VALUE : Byte.parseByte(var.maximum);
short exclusiveMin = (short) (var != null && var.exclusiveMinimum ? 1 : 0);
short inclusiveMax = (short) (var == null || !var.exclusiveMaximum ? 1 : 0);
byte randomByte = (byte) (min + exclusiveMin + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
if (loadTestDataFromFile) {
if (var != null) {
var.addTestData(randomByte);
}
} else {
buffer.append(String.format(Locale.getDefault(), "(byte)%0#2x", randomByte));
}
}
}
private void appendRandomChar(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
// TODO: consider whether to broaden the default range.
// NOTE: char is unsigned, so there's no overflow issue in computing (max - min).
char min = var == null || var.minimum == null ? 'a' : var.minimum.charAt(0);
char max = var == null || var.maximum == null ? 'z' : var.maximum.charAt(0);
char exclusiveMin = (char) (var != null && var.exclusiveMinimum ? 1 : 0);
char inclusiveMax = (char) (var == null || !var.exclusiveMaximum ? 1 : 0);
char randomChar = (char) (min + exclusiveMin + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
if (loadTestDataFromFile) {
if (var != null) {
var.addTestData(randomChar);
}
} else {
buffer.append(String.format(Locale.getDefault(), "'%c'", randomChar));
}
}
}
private void appendRandomDate(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
long minDate = MIN_DATE;
long maxDate = MAX_DATE;
if (var != null) {
DateFormat df = var.dataFormat.equals("date-time") ? ISO8601_DATETIME_FORMAT.get() : ISO8601_DATE_FORMAT.get();
String isoFormat = var.dataFormat.equals("date-time") ? "date-time" : "full-date";
if (var.minimum != null) {
try {
minDate = df.parse(var.minimum).getTime();
} catch (ParseException e) {
// Ignore, use MIN_DATE.
LOGGER.warn("Could not parse minimum {} value for '{}/{}' as an ISO-8601 {}: {}",
var.dataFormat, op.operationId, var.name, isoFormat, var.minimum);
}
}
if (var.maximum != null) {
try {
maxDate = df.parse(var.maximum).getTime();
} catch (ParseException e) {
// Ignore, use MAX_DATE.
LOGGER.warn("Could not parse maximum {} value for '{}/{}' as an ISO-8601 {}: {}",
var.dataFormat, op.operationId, var.name, isoFormat, var.minimum);
}
}
}
// NOTE: use BigDecimal to hold long values, to avoid numeric overflow.
BigDecimal minLong = new BigDecimal(minDate);
BigDecimal maxLong = new BigDecimal(maxDate);
BigDecimal exclusiveMinLong = new BigDecimal(var != null && var.exclusiveMinimum ? 1 : 0);
BigDecimal inclusiveMaxLong = new BigDecimal(var == null || !var.exclusiveMaximum ? 1 : 0);
long randomDateLong = minLong.add(exclusiveMinLong).add(maxLong.add(inclusiveMaxLong).subtract(minLong)
.subtract(exclusiveMinLong).multiply(BigDecimal.valueOf(Math.random()))).longValue();
// If it's just a date without a time, round downwards to the nearest day.
if (var != null && "date".equals(var.dataFormat))
randomDateLong = (randomDateLong % MILLIS_PER_DAY) * MILLIS_PER_DAY;
// NOTE: By default Jackson serializes Date as long milliseconds since epoch date, but that conflicts with
// the OpenAPI 2.0/3.0 specs, which mandates the ISO-8601 full-date or date-time formats. Accordingly, date
// and date-time fields are annotated with @JsonFormat to specify the appropriate ISO format.
if (loadTestDataFromFile) {
if (var != null) {
Date randomDate = new Date(randomDateLong);
switch (var.dataFormat) {
case "date":
var.addTestData(ISO8601_DATE_FORMAT.get().format(randomDate));
break;
case "date-time":
var.addTestData(ISO8601_DATETIME_FORMAT.get().format(randomDate));
break;
}
}
} else {
buffer.append("new Date(").append(randomDateLong).append(')');
}
}
}
private void appendRandomDouble(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
// NOTE: use BigDecimal to hold double values, to avoid numeric overflow.
BigDecimal min = BigDecimal.valueOf(var == null || var.minimum == null ? Long.MIN_VALUE : Double.parseDouble(var.minimum));
BigDecimal max = BigDecimal.valueOf(var == null || var.maximum == null ? Long.MAX_VALUE : Double.parseDouble(var.maximum));
BigDecimal exclusiveMin = new BigDecimal(var != null && var.exclusiveMinimum ? 1 : 0);
BigDecimal inclusiveMax = new BigDecimal(var == null || !var.exclusiveMaximum ? 1 : 0);
BigDecimal randomBigDecimal = min.add(exclusiveMin).add(max.add(inclusiveMax).subtract(min)
.subtract(exclusiveMin).multiply(new BigDecimal(String.valueOf(Math.random()))));
if (loadTestDataFromFile) {
if (var != null) {
var.addTestData(randomBigDecimal);
}
} else {
buffer.append(randomBigDecimal.toString()).append('D');
}
}
}
private boolean appendRandomEnum(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (var != null && var.allowableValues != null) {
List values = (List) var.allowableValues.get("values");
int i = (int) (values.size() * Math.random());
Object randomEnum = values.get(i);
boolean usingEnumLiteral = false;
String definingClass = (String) var.varVendorExtensions.get("x-defining-class");
if (definingClass != null) {
@SuppressWarnings("unchecked")
List> enumVars = (List>) var.allowableValues.get("enumVars");
if (enumVars != null) {
if (!loadTestDataFromFile) {
Map randomEnumVar = enumVars.get(i);
// NOTE: to disambiguate identically named inner enums, qualify enum name with defining class.
buffer.append(definingClass).append('.').append(var.enumName).append('.')
.append(randomEnumVar.get("name"));
op.imports.add(definingClass);
}
usingEnumLiteral = true;
}
}
if (loadTestDataFromFile) {
var.addTestData(randomEnum);
} else if (!usingEnumLiteral) {
String quoteString = randomEnum instanceof String ? "\"" : "";
buffer.append(quoteString).append(randomEnum).append(quoteString);
}
return true;
}
return false;
}
private void appendRandomFile(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
// For code generation purposes we'll just supply a random string as the contents of a text 'file'.
String randomString = generateRandomString(var);
if (loadTestDataFromFile) {
var.addTestData(randomString);
} else {
buffer.append('"').append(randomString).append('"');
}
}
private void appendRandomFloat(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
// NOTE: use double to hold float values, to avoid numeric overflow.
double min = var == null || var.minimum == null ? -Float.MAX_VALUE : Float.parseFloat(var.minimum);
double max = var == null || var.maximum == null ? Float.MAX_VALUE : Float.parseFloat(var.maximum);
double exclusiveMin = (double) (var != null && var.exclusiveMinimum ? 1 : 0);
double inclusiveMax = (double) (var == null || !var.exclusiveMaximum ? 1 : 0);
float randomFloat = (float) (min + exclusiveMin
+ ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
if (loadTestDataFromFile) {
if (var != null) {
var.addTestData(randomFloat);
}
} else {
buffer.append(String.format(Locale.getDefault(), "%g", randomFloat)).append('F');
}
}
}
private void appendRandomInt(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
// NOTE: use double to hold int values, to avoid numeric overflow.
long min = var == null || var.minimum == null ? Integer.MIN_VALUE : Integer.parseInt(var.minimum);
long max = var == null || var.maximum == null ? Integer.MAX_VALUE : Integer.parseInt(var.maximum);
long exclusiveMin = var != null && var.exclusiveMinimum ? 1 : 0;
long inclusiveMax = var == null || !var.exclusiveMaximum ? 1 : 0;
int randomInt = (int) (min + exclusiveMin + ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
if (loadTestDataFromFile) {
if (var != null) {
var.addTestData(randomInt);
}
} else {
buffer.append(randomInt);
}
}
}
private void appendRandomLong(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
// NOTE: use BigDecimal to hold long values, to avoid numeric overflow.
BigDecimal min = new BigDecimal(
var == null || var.minimum == null ? Long.MIN_VALUE : Long.parseLong(var.minimum));
BigDecimal max = new BigDecimal(
var == null || var.maximum == null ? Long.MAX_VALUE : Long.parseLong(var.maximum));
BigDecimal exclusiveMin = new BigDecimal(var != null && var.exclusiveMinimum ? 1 : 0);
BigDecimal inclusiveMax = new BigDecimal(var == null || !var.exclusiveMaximum ? 1 : 0);
long randomLong = min.add(exclusiveMin).add(
max.add(inclusiveMax).subtract(min).subtract(exclusiveMin).multiply(BigDecimal.valueOf(Math.random())))
.longValue();
if (loadTestDataFromFile) {
if (var != null) {
var.addTestData(randomLong);
}
} else {
buffer.append(randomLong).append('L');
}
}
}
private void appendRandomShort(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
// NOTE: use int to hold short values, to avoid numeric overflow.
int min = var == null || var.minimum == null ? Short.MIN_VALUE : Short.parseShort(var.minimum);
int max = var == null || var.maximum == null ? Short.MAX_VALUE : Short.parseShort(var.maximum);
int exclusiveMin = var != null && var.exclusiveMinimum ? 1 : 0;
int inclusiveMax = var == null || !var.exclusiveMaximum ? 1 : 0;
short randomShort = (short) (min + exclusiveMin
+ ((max + inclusiveMax - min - exclusiveMin) * Math.random()));
if (loadTestDataFromFile) {
if (var != null) {
var.addTestData(randomShort);
}
} else {
buffer.append(String.format(Locale.getDefault(), "(short)%d", randomShort));
}
}
}
private void appendRandomString(StringBuilder buffer, CodegenOperation op, CodegenVariable var) {
if (!appendRandomEnum(buffer, op, var)) {
String randomString = generateRandomString(var);
if (loadTestDataFromFile) {
if (var != null) {
var.addTestData(randomString);
}
} else {
buffer.append('"').append(randomString).append('"');
}
}
}
/**
* Appends a sample value for a scalar type - that is, one which is neither a list nor a map container.
*
* @param buffer The operation body to which the value expression is to be appended.
* @param indent Indentation to apply.
* @param op
* @param localVar The variable whose value is to be set.
* @param localVars Tracks local variables which have been allocated.
* @param models A map of models, keyed on class name.
*/
private void appendScalarValue(StringBuilder buffer, String indent, CodegenOperation op, CodegenVariable var,
String localVar, Collection localVars, Map models) {
if (!var.isPrimitiveType && !DATE_TYPES.contains(var.dataType) || var.dataType.equals("Object")) {
// All other non-container types: allocate a new object on the heap.
appendObjectValue(buffer, indent, op, var, localVar, localVars, models);
} else {
openValueBuffer(buffer, var);
// NOTE: this loop is only iterated once unless var.isArray is true and var.type is not byte[].
int itemCount = Math.max(var.itemCount, var.minItems == null ? 1 : Math.max(1, var.minItems));
for (int i = 0; i < itemCount; i++) {
switch (var.getComponentType()) {
case "byte":
case "Byte":
appendRandomByte(buffer, op, var);
break;
case "boolean":
case "Boolean":
appendRandomBoolean(buffer, op, var);
break;
case "char":
case "Char":
appendRandomChar(buffer, op, var);
break;
case "double":
case "Double":
appendRandomDouble(buffer, op, var);
break;
case "float":
case "Float":
appendRandomFloat(buffer, op, var);
break;
case "short":
case "Short":
appendRandomShort(buffer, op, var);
break;
case "int":
case "Integer":
appendRandomInt(buffer, op, var);
break;
case "long":
case "Long":
appendRandomLong(buffer, op, var);
break;
case "String":
appendRandomString(buffer, op, var);
break;
case "Date":
appendRandomDate(buffer, op, var);
break;
case "File":
appendRandomFile(buffer, op, var);
break;
default:
LOGGER.warn("Unrecognized component type '{}" + "' in '{}' property for '{}'operation",
var.getComponentType(), var.name, op.operationId);
}
if (!loadTestDataFromFile && i < itemCount - 1)
buffer.append(", ");
}
closeValueBuffer(buffer, var);
}
}
private void appendSemicolon(StringBuilder buffer) {
if (buffer.charAt(buffer.length() - 1) != ';')
buffer.append(';');
}
private StringBuilder appendValue(StringBuilder buffer, String indent, CodegenOperation op, CodegenVariable var,
String localVar, Collection localVars, Map models) {
if (var.isListContainer)
appendListValue(buffer, indent, op, var, localVar, localVars, models);
else if (var.isMap)
appendMapValue(buffer, indent, op, var, localVar, localVars, models);
else if (var.isArray)
appendArrayValue(buffer, indent, op, var, localVar, localVars, models);
else
appendScalarValue(buffer, indent, op, var, localVar, localVars, models);
return buffer;
}
/**
* Applies appropriate default consumes and/or produces content type(s). Affects operations which do not specify a
* content type for consumes and/or produces and respectively have a body parameter and/or a return value. This is
* necessary since none of the configured CXF or Jackson JAX-RS providers support the inferred default content type
* of */*.
*
* @param op
*/
private void applyDefaultContentTypes(CodegenOperation op) {
if (op.bodyParam != null && !op.hasConsumes) {
CodegenParameter bodyParam = op.bodyParam;
String mediaType;
if (bodyParam.isContainer || bodyParam.isModel || bodyParam.isFreeFormObject)
mediaType = "application/json";
else if (bodyParam.isBinary || bodyParam.isFile)
mediaType = "application/octet-stream";
else
mediaType = "text/plain";
Map contentType = new HashMap<>();
contentType.put("mediaType", mediaType);
if (op.consumes == null)
op.consumes = new ArrayList<>();
op.consumes.add(contentType);
op.hasConsumes = true;
}
if (!"void".equals(op.returnType) && !op.hasProduces) {
String mediaType;
if (op.returnContainer != null || !op.returnTypeIsPrimitive)
mediaType = "application/json";
else
mediaType = "text/plain";
Map contentType = new HashMap<>();
contentType.put("mediaType", mediaType);
if (op.produces == null)
op.produces = new ArrayList<>();
op.produces.add(contentType);
op.hasProduces = true;
}
}
private void closeValueBuffer(StringBuilder buffer, CodegenVariable var) {
if (var.isArray && !loadTestDataFromFile)
buffer.append('}');
}
private String generateRandomString(CodegenVariable var) {
String pattern = patternFor(var);
Generex generex = REGEX_GENERATORS.get(pattern);
if (generex == null) {
generex = new Generex(pattern);
REGEX_GENERATORS.put(pattern, generex);
}
return generex.random();
}
private String getCacheMethod(CodegenVariable var) {
String method;
switch (var.dataType) {
case "boolean":
case "Boolean":
method = "getBoolean";
break;
case "BigDecimal":
method = "getBigDecimal";
break;
case "BigInteger":
method = "getBigInteger";
break;
case "byte[]":
method = "getBinary";
break;
case "double":
case "Double":
method = "getDouble";
break;
case "float":
case "Float":
method = "getFloat";
break;
case "long":
case "Long":
method = "getLong";
break;
case "int":
case "Integer":
method = "getInt";
break;
case "String":
method = "getString";
break;
default:
method = var.isListContainer ? "getObjects" : "getObject";
break;
}
return method;
}
@Override
public String getName() {
return "jaxrs-cxf-extended";
}
@Override
public String getHelp() {
return "Extends jaxrs-cxf with options to generate a functional mock server.";
}
private boolean hasCacheMethod(CodegenVariable var) {
boolean hasCacheMethod;
switch (var.dataType) {
case "boolean":
case "Boolean":
case "BigDecimal":
case "BigInteger":
case "byte[]":
case "double":
case "Double":
case "float":
case "Float":
case "long":
case "Long":
case "int":
case "Integer":
case "String":
hasCacheMethod = true;
break;
default:
hasCacheMethod = false;
break;
}
return hasCacheMethod;
}
private void openValueBuffer(StringBuilder buffer, CodegenVariable var) {
if (var.isArray && !loadTestDataFromFile)
buffer.append("new ").append(var.dataType).append(" {");
}
private String patternFor(CodegenVariable var) {
String pattern = null;
if (var != null) {
if (var.pattern != null) {
pattern = StringEscapeUtils.unescapeJava(var.pattern);
} else if (var.dataFormat != null) {
// According to JSON Schema (https://tools.ietf.org/html/draft-fge-json-schema-validation-00),
// string-type values can be constrained by a format, one of: {date-time, email, hostname, ipv4, ipv6,
// uri}. Custom formats are allowed. The OpenAPI Specification also mentions binary, byte, date,
// password, uuid.
switch (var.dataFormat) {
case "binary":
// Any sequence of octets.
pattern = "[0-9A-F]{2}{4,24}";
break;
case "byte":
// Base64 encoded bytes: 4 characters represent 3 bytes.
pattern = "[A-Za-z0-9+/]{4}{4,24}";
break;
case "date":
// ISO-8601: YYYY-MM-DD
pattern = "20\\d{2}-(?:" // YY- (20yy)
+ "(?:01|03|05|07|08|10|12)-(?:0[1-9]|[1-2][0-9]|3[0-1])|" // MM-DD (31 days)
+ "(?:04|06|09|11)-(?:0[1-9]|[1-2][0-9]|30)|" // MM-DD (30 days)
+ "02-(?:0[1-9]|1[0-9]|2[0-8]))"; // MM-DD (28 days)
break;
case "date-time":
// ISO-8601: YYYY-MM-DDTHH:mm:ss(Z|+-HH:mm) NOTE: the time zone offset is mandatory.
pattern = "20\\d{2}-(?:" // YYYY-
+ "(?:01|03|05|07|08|10|12)-(?:0[1-9]|[1-2][0-9]|3[0-1])|" // MM-DD (31 days)
+ "(?:04|06|09|11)-(?:0[1-9]|[1-2][0-9]|30)|" // MM-DD (30 days)
+ "02-(?:0[1-9]|1[0-9]|2[0-8]))" // MM-DD (28 days)
+ "T(?:[0-1][0-9]|2[0-3])" // THH
+ ":[0-5][0-9]" // :mm
+ ":[0-5][0-9]" // :ss
+ "(?:Z|(?:-0[1-9]|-1[0-2]|\\+0[0-9]|\\+1[0-4]):(?:00|30|45))"; // timezone
break;
case "email":
pattern = "[a-z][a-z0-9_.-]{1,8}@[a-z][a-z0-9-.]{2,12}\\.[a-z]{2,4}"; // (simplistic but
// sufficient)
break;
case "hostname":
pattern = "[a-z][a-z0-9-.]{2,12}\\.[a-z]{2,4}"; // (simplistic but sufficient)
break;
case "ipv4":
pattern = "(?:(?:25[0-5]|2[0-4][0-9]|[1-9][0-9]|[0-9])\\.){3}"
+ "(?:25[0-5]|2[0-4][0-9]|[1-9][0-9]|[0-9])";
break;
case "ipv6":
// Simplified (!) from
// https://community.helpsystems.com/forums/intermapper/miscellaneous-topics/5acc4fcf-fa83-e511-80cf-0050568460e4
pattern = "(?:(?:[0-9A-F]{1,4}:){7}(?:[0-9A-F]{1,4}|:))|"
+ "(?:(?:[0-9A-F]{1,4}:){6}(?::[0-9A-F]{1,4}|(?:(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|"
+ "(?:(?:[0-9A-F]{1,4}:){5}(?:(?:(?::[0-9A-F]{1,4}){1,2})|:(?:(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|"
+ "(?:(?:[0-9A-F]{1,4}:){4}(?:(?:(?::[0-9A-F]{1,4}){1,3})|(?:(?::[0-9A-F]{1,4})?:(?:(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+ "(?:(?:[0-9A-F]{1,4}:){3}(?:(?:(?::[0-9A-F]{1,4}){1,4})|(?:(?::[0-9A-F]{1,4}){0,2}:(?:(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+ "(?:(?:[0-9A-F]{1,4}:){2}(?:(?:(?::[0-9A-F]{1,4}){1,5})|(?:(?::[0-9A-F]{1,4}){0,3}:(?:(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+ "(?:(?:[0-9A-F]{1,4}:){1}(?:(?:(?::[0-9A-F]{1,4}){1,6})|(?:(?::[0-9A-F]{1,4}){0,4}:(?:(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|"
+ "(?::(?:(?:(?::[0-9A-F]{1,4}){1,7})|(?:(?::[0-9A-F]{1,4}){0,5}:(?:(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))";
break;
case "uri":
// SCHEME://AUTHORITY/PATH/PATH?PARAM=VALUE,PARAM=VALUE#ANCHOR
pattern = "(?:(?:http[s]?|ftp):)?" // scheme
+ "(?://[a-z][a-z.]{4,12})?" // authority
+ "(?:/[a-z]{1,8}){0,4}" // path
+ "(?:\\?[a-z]{1,8}=[a-z0-9]{1,8}(?:&[a-z]{1,8}=[a-z0-9]{1,8}){0,3})?" // query
+ "(?:#[a-z0-9_]{1,16})?"; // fragment
break;
case "uuid":
pattern = "[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}"; // 8-4-4-4-12
break;
case "password":
// Fall through.
default:
break;
}
}
}
if (pattern == null) {
int minLength = var == null || var.minLength == null ? 4 : var.minLength;
int maxLength = var == null || var.maxLength == null ? 16 : var.maxLength;
pattern = "[a-zA-Z][a-zA-Z0-9]{" + minLength + ',' + maxLength + '}';
}
return pattern;
}
@Override
public Map postProcessAllModels(Map objs) {
objs = super.postProcessAllModels(objs);
// When populating operation bodies we need to import enum types, which requires the class that defines them.
if (generateOperationBody) {
for (Object value : objs.values()) {
@SuppressWarnings("unchecked")
Map inner = (Map) value;
@SuppressWarnings("unchecked")
List> models = (List>) inner.get("models");
for (Map mo : models)
postProcessModel((CodegenModel) mo.get("model"));
}
}
return objs;
}
private void postProcessModel(CodegenModel cm) {
// NOTE: if supportsInheritance is false, cm.vars == cm.allVars so we only have to update one list.
for (CodegenProperty var : cm.vars) {
var.vendorExtensions.put("x-defining-class", cm.classname);
}
if (supportsInheritance) {
if (cm.allVars != cm.vars) {
for (CodegenProperty var : cm.allVars) {
String definingClass = cm.classname;
if (cm.vars.stream().noneMatch(v -> v.name.equals(var.name))) {
CodegenModel ancestor = cm;
while ((ancestor = ancestor.parentModel) != null) {
if (ancestor.vars.stream().anyMatch(v -> v.name.equals(var.name))) {
definingClass = ancestor.classname;
break;
}
}
}
var.vendorExtensions.put("x-defining-class", definingClass);
}
}
if (cm.parentModel != null)
postProcessModel(cm.parentModel);
}
}
@Override
public Map postProcessOperationsWithModels(Map objs, List allModels) {
Map result = super.postProcessOperationsWithModels(objs, allModels);
if (generateOperationBody) {
// We generate the operation body in code because the logic to do so is far too complicated to be expressed
// in the logic-less Mustache templating system.
@SuppressWarnings("unchecked")
Map operations = (Map) result.get("operations");
if (operations != null) {
String classname = (String) operations.get("classname");
// Map the models so we can look them up by name.
Map models = new HashMap<>();
for (Object model : allModels) {
@SuppressWarnings("unchecked")
CodegenModel cgModel = ((Map) model).get("model");
models.put(cgModel.classname, cgModel);
}
StringBuilder buffer = new StringBuilder();
@SuppressWarnings("unchecked")
List ops = (List) operations.get("operation");
for (CodegenOperation op : ops) {
applyDefaultContentTypes(op);
String testDataPath = '/' + classname + '/' + op.operationId;
// Test client: provide local variable declarations for all parameters.
boolean first = true;
for (CodegenParameter cp : op.allParams) {
buffer.setLength(0);
CodegenVariable var = new CodegenVariable(null, cp, testDataPath, models);
String localVar = appendLocalVariable(buffer, INDENT, op, var, new ArrayList<>(), models);
if (loadTestDataFromFile) {
buffer.append(NL).append(INDENT).append(var.dataType).append(' ').append(localVar)
.append(" = cache.").append(getCacheMethod(var)).append("(\"/")
.append(op.operationId).append('/').append(var.name).append('"');
if (var.isListContainer)
buffer.append(", ").append(var.getComponentType()).append(".class");
else if (var.isMap)
buffer.append(", Map.class");
else if (!hasCacheMethod(var))
buffer.append(", ").append(var.dataType).append(".class");
buffer.append(");");
}
if (first && buffer.indexOf(NL) == 0) {
buffer.delete(0, NL.length());
first = false;
}
cp.vendorExtensions.put("x-java-param-decl", buffer.toString());
}
// Test server: generate operation body where it returns a non-void result.
if (!(Boolean) op.vendorExtensions.getOrDefault("x-java-is-response-void", false)) {
CodegenVariable var = new CodegenVariable(null, op, testDataPath, models);
buffer.setLength(0);
String localVar = appendLocalVariable(buffer, INDENT, op, var, new ArrayList<>(), models);
if (loadTestDataFromFile) {
buffer.append(NL).append(INDENT).append("try {") // split
.append(NL).append(INDENT).append(" ").append(var.dataType).append(' ')
.append(localVar).append(" = cache.").append(getCacheMethod(var)).append("(\"/")
.append(op.operationId).append('/').append(var.name).append('"');
if (var.isListContainer)
buffer.append(", ").append(var.getComponentType()).append(".class");
else if (var.isMap)
buffer.append(", Map.class");
else if (!hasCacheMethod(var))
buffer.append(", ").append(var.dataType).append(".class");
buffer.append(");") // split
.append(NL).append(INDENT).append(" return ").append(localVar).append(';')
.append(NL).append(INDENT).append("} catch (CacheException e) {") // split
.append(NL).append(INDENT).append(" throw new RuntimeException(e);") // split
.append(NL).append(INDENT).append("}");
} else {
buffer.append(NL).append(INDENT).append("return ").append(localVar).append(';');
}
if (buffer.indexOf(NL) == 0)
buffer.delete(0, NL.length());
op.vendorExtensions.put("x-java-operation-body", buffer.toString());
}
}
// DefaultGenerator already processed all the imports from the generated operations, but these imports
// did not include the ones we've just added to support the code in the operation bodies. Therefore it
// is necessary to recompute the imports and overwrite the existing ones. The code below was copied from
// the private DefaultGenerator.processOperations() method to achieve this end.
Set allImports = new TreeSet();
for (CodegenOperation op : ops) {
allImports.addAll(op.imports);
}
allImports.add("List");
allImports.add("Map");
List> imports = new ArrayList>();
for (String nextImport : allImports) {
Map im = new LinkedHashMap();
String mapping = importMapping().get(nextImport);
if (mapping == null) {
mapping = toModelImport(nextImport);
}
if (mapping != null) {
im.put("import", mapping);
if (!imports.contains(im)) { // avoid duplicates
imports.add(im);
}
}
}
objs.put("imports", imports);
// add a flag to indicate whether there's any {{import}}
if (imports.size() > 0) {
objs.put("hasImport", true);
}
}
}
return result;
}
@Override
public Map postProcessSupportingFileData(Map objs) {
objs = super.postProcessSupportingFileData(objs);
if (loadTestDataFromFile) {
// DefaultGenerator doesn't provide any mechanism for emitting supporting files other than by a Mustache
// template, so we're obliged to serialize the caches to JSON strings and use templates to write them.
try {
if (testDataCache.root().isDirty()) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
testDataCache.root().flush(out);
String testDataJson = new String(out.toByteArray(), "UTF-8");
objs.put("test-data.json", testDataJson);
supportingFiles.add(new SupportingFile("testData.mustache", testDataFile.getAbsolutePath()));
}
} catch (CacheException | UnsupportedEncodingException e) {
LOGGER.error("Error writing JSON test data file " + testDataFile, e);
}
try {
if (testDataControlCache.root().isDirty()) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
testDataControlCache.root().flush(out);
String testDataControlJson = new String(out.toByteArray(), "UTF-8");
objs.put("test-data-control.json", testDataControlJson);
supportingFiles
.add(new SupportingFile("testDataControl.mustache", testDataControlFile.getAbsolutePath()));
}
} catch (CacheException | UnsupportedEncodingException e) {
LOGGER.error("Error writing JSON test data control file " + testDataControlFile, e);
}
}
return objs;
}
@Override
public void processOpts() {
super.processOpts();
if (additionalProperties.containsKey(GENERATE_SPRING_APPLICATION)) {
this.setSupportMultipleSpringServices(
convertPropertyToBooleanAndWriteBack(SUPPORT_MULTIPLE_SPRING_SERVICES));
}
if (additionalProperties.containsKey(GENERATE_OPERATION_BODY)) {
boolean generateOperationBody = convertPropertyToBooleanAndWriteBack(GENERATE_OPERATION_BODY);
this.setGenerateOperationBody(generateOperationBody);
boolean loadTestDataFromFile = convertPropertyToBooleanAndWriteBack(LOAD_TEST_DATA_FROM_FILE);
this.setLoadTestDataFromFile(loadTestDataFromFile);
if (loadTestDataFromFile) {
String testDataFileStr;
if (additionalProperties.containsKey(TEST_DATA_FILE))
testDataFileStr = (String) additionalProperties.get(TEST_DATA_FILE);
else
testDataFileStr = outputFolder() + "/src/main/resources/test-data.json";
testDataFileStr = testDataFileStr.replace('/', File.separatorChar);
try {
File testDataFile = new File(testDataFileStr).getCanonicalFile();
testDataFileStr = testDataFile.getPath();
additionalProperties.put(TEST_DATA_FILE, testDataFileStr.replaceAll("\\\\", "\\\\\\\\"));
setTestDataFile(testDataFile);
} catch (IOException e) {
throw new RuntimeException("Failed to canonicalize file " + testDataFileStr, e);
}
testDataCache = JsonCache.Factory.instance.get("test-data").mergePolicy(MergePolicy.KEEP_EXISTING)
.child('/' + invokerPackage);
if (this.testDataFile.exists()) {
try {
testDataCache.root().load(this.testDataFile);
} catch (CacheException e) {
LOGGER.error("Unable to load test data file " + testDataFileStr, e);
}
}
String testDataControlFileStr;
if (additionalProperties.containsKey(TEST_DATA_CONTROL_FILE))
testDataControlFileStr = (String) additionalProperties.get(TEST_DATA_CONTROL_FILE);
else
testDataControlFileStr = outputFolder() + "/test-data-control.json";
testDataControlFileStr = testDataControlFileStr.replace('/', File.separatorChar);
try {
File testDataControlFile = new File(testDataControlFileStr).getCanonicalFile();
testDataControlFileStr = testDataControlFile.getPath();
additionalProperties.put(TEST_DATA_CONTROL_FILE,
testDataControlFileStr.replaceAll("\\\\", "\\\\\\\\"));
setTestDataControlFile(testDataControlFile);
} catch (IOException e) {
throw new RuntimeException("Failed to canonicalize file " + testDataControlFileStr, e);
}
testDataControlCache = JsonCache.Factory.instance.get("test-data-control")
.mergePolicy(MergePolicy.KEEP_EXISTING).child('/' + invokerPackage);
if (this.testDataControlFile.exists()) {
try {
testDataControlCache.root().load(this.testDataControlFile);
} catch (CacheException e) {
LOGGER.error("Unable to load test data control file " + testDataControlFileStr, e);
}
}
}
}
if (this.generateSpringApplication) {
if (supportMultipleSpringServices) {
SupportingFile supportingFile = null;
for (SupportingFile sf : supportingFiles) {
if ("server/ApplicationContext.xml.mustache".equals(sf.getTemplateFile())) {
supportingFile = sf;
break;
}
}
if (supportingFile != null) {
supportingFiles.remove(supportingFile);
SupportingFile updated = new SupportingFile(
supportingFile.getTemplateFile(),
supportingFile.getFolder(),
"ApplicationContext-" + invokerPackage + ".xml"
);
supportingFiles.add(updated);
}
}
}
}
public void setGenerateOperationBody(boolean generateOperationBody) {
this.generateOperationBody = generateOperationBody;
}
public void setLoadTestDataFromFile(boolean loadTestDataFromFile) {
this.loadTestDataFromFile = loadTestDataFromFile;
}
public void setSupportMultipleSpringServices(boolean supportMultipleSpringServices) {
this.supportMultipleSpringServices = supportMultipleSpringServices;
}
public void setTestDataControlFile(File testDataControlFile) {
this.testDataControlFile = testDataControlFile;
}
public void setTestDataFile(File testDataFile) {
this.testDataFile = testDataFile;
}
@Override
public String toDefaultValue(Schema p) {
if (ModelUtils.isGenerateAliasAsModel(p) && StringUtils.isNotEmpty(p.get$ref())) {
Schema ref = ModelUtils.getReferencedSchema(this.openAPI, p);
if (ModelUtils.isArraySchema(ref) || ModelUtils.isMapSchema(ref)) {
String typeDeclaration = getTypeDeclaration(p);
return String.format(Locale.ROOT, "new %s()", typeDeclaration);
}
}
return super.toDefaultValue(p);
}
}
