/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.cxf.jaxrs.ext.codegen;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.StringReader;
import java.io.Writer;
import java.net.URI;
import java.net.URL;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.logging.Logger;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.FormParam;
import javax.ws.rs.GET;
import javax.ws.rs.HEAD;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.MatrixParam;
import javax.ws.rs.OPTIONS;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.PathSegment;
import javax.ws.rs.core.Response;
import javax.xml.namespace.QName;
import javax.xml.transform.Source;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.xml.sax.InputSource;
import org.xml.sax.SAXParseException;
import org.apache.cxf.Bus;
import org.apache.cxf.catalog.OASISCatalogManager;
import org.apache.cxf.catalog.OASISCatalogManagerHelper;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.PackageUtils;
import org.apache.cxf.common.util.ReflectionInvokationHandler;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.common.util.SystemPropertyAction;
import org.apache.cxf.common.xmlschema.SchemaCollection;
import org.apache.cxf.common.xmlschema.XmlSchemaConstants;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.helpers.JavaUtils;
import org.apache.cxf.jaxb.JAXBUtils;
import org.apache.cxf.jaxb.JAXBUtils.JCodeModel;
import org.apache.cxf.jaxb.JAXBUtils.S2JJAXBModel;
import org.apache.cxf.jaxb.JAXBUtils.SchemaCompiler;
import org.apache.cxf.jaxrs.model.wadl.WadlGenerator;
import org.apache.cxf.jaxrs.utils.JAXRSUtils;
import org.apache.cxf.jaxrs.utils.ResourceUtils;
import org.apache.cxf.service.model.SchemaInfo;
import org.apache.cxf.staxutils.StaxUtils;
import org.apache.ws.commons.schema.XmlSchema;
public class SourceGenerator {
public static final String CODE_TYPE_GRAMMAR = "grammar";
public static final String CODE_TYPE_PROXY = "proxy";
public static final String CODE_TYPE_WEB = "web";
public static final String LINE_SEP_PROPERTY = "line.separator";
public static final String FILE_SEP_PROPERTY = "file.separator";
private static final Logger LOG = LogUtils.getL7dLogger(SourceGenerator.class);
private static final String DEFAULT_PACKAGE_NAME = "application";
private static final String DEFAULT_RESOURCE_NAME = "Resource";
private static final String TAB = " ";
private static final List<String> HTTP_OK_STATUSES =
Arrays.asList(new String[] {"200", "201", "202", "203", "204"});
private static final Set<Class<?>> OPTIONAL_PARAMS =
new HashSet<Class<?>>(Arrays.<Class<?>>asList(QueryParam.class,
HeaderParam.class,
MatrixParam.class,
FormParam.class));
private static final Map<String, Class<?>> HTTP_METHOD_ANNOTATIONS;
private static final Map<String, Class<?>> PARAM_ANNOTATIONS;
private static final Set<String> RESOURCE_LEVEL_PARAMS;
private static final Map<String, String> AUTOBOXED_PRIMITIVES_MAP;
private static final Map<String, String> XSD_SPECIFIC_TYPE_MAP;
static {
HTTP_METHOD_ANNOTATIONS = new HashMap<String, Class<?>>();
HTTP_METHOD_ANNOTATIONS.put("get", GET.class);
HTTP_METHOD_ANNOTATIONS.put("put", PUT.class);
HTTP_METHOD_ANNOTATIONS.put("post", POST.class);
HTTP_METHOD_ANNOTATIONS.put("delete", DELETE.class);
HTTP_METHOD_ANNOTATIONS.put("head", HEAD.class);
HTTP_METHOD_ANNOTATIONS.put("options", OPTIONS.class);
PARAM_ANNOTATIONS = new HashMap<String, Class<?>>();
PARAM_ANNOTATIONS.put("template", PathParam.class);
PARAM_ANNOTATIONS.put("header", HeaderParam.class);
PARAM_ANNOTATIONS.put("query", QueryParam.class);
PARAM_ANNOTATIONS.put("matrix", MatrixParam.class);
RESOURCE_LEVEL_PARAMS = new HashSet<String>();
RESOURCE_LEVEL_PARAMS.add("template");
RESOURCE_LEVEL_PARAMS.add("matrix");
AUTOBOXED_PRIMITIVES_MAP = new HashMap<String, String>();
AUTOBOXED_PRIMITIVES_MAP.put(byte.class.getSimpleName(), Byte.class.getSimpleName());
AUTOBOXED_PRIMITIVES_MAP.put(short.class.getSimpleName(), Short.class.getSimpleName());
AUTOBOXED_PRIMITIVES_MAP.put(int.class.getSimpleName(), Integer.class.getSimpleName());
AUTOBOXED_PRIMITIVES_MAP.put(long.class.getSimpleName(), Long.class.getSimpleName());
AUTOBOXED_PRIMITIVES_MAP.put(float.class.getSimpleName(), Float.class.getSimpleName());
AUTOBOXED_PRIMITIVES_MAP.put(double.class.getSimpleName(), Double.class.getSimpleName());
AUTOBOXED_PRIMITIVES_MAP.put(boolean.class.getSimpleName(), Boolean.class.getSimpleName());
XSD_SPECIFIC_TYPE_MAP = new HashMap<String, String>();
XSD_SPECIFIC_TYPE_MAP.put("string", "String");
XSD_SPECIFIC_TYPE_MAP.put("integer", "long");
XSD_SPECIFIC_TYPE_MAP.put("float", "float");
XSD_SPECIFIC_TYPE_MAP.put("doable", "doable");
XSD_SPECIFIC_TYPE_MAP.put("int", "int");
XSD_SPECIFIC_TYPE_MAP.put("long", "long");
XSD_SPECIFIC_TYPE_MAP.put("byte", "byte");
XSD_SPECIFIC_TYPE_MAP.put("boolean", "boolean");
XSD_SPECIFIC_TYPE_MAP.put("unsignedInt", "long");
XSD_SPECIFIC_TYPE_MAP.put("unsignedShort", "int");
XSD_SPECIFIC_TYPE_MAP.put("unsignedByte", "short");
XSD_SPECIFIC_TYPE_MAP.put("unsignedLong", "java.math.BigInteger");
XSD_SPECIFIC_TYPE_MAP.put("decimal", "java.math.BigInteger");
XSD_SPECIFIC_TYPE_MAP.put("positiveInteger", "java.math.BigInteger");
XSD_SPECIFIC_TYPE_MAP.put("QName", "javax.xml.namespace.QName");
XSD_SPECIFIC_TYPE_MAP.put("duration", "javax.xml.datatype.Duration");
XSD_SPECIFIC_TYPE_MAP.put("date", "java.util.Date");
XSD_SPECIFIC_TYPE_MAP.put("dateTime", "java.util.Date");
XSD_SPECIFIC_TYPE_MAP.put("time", "java.util.Date");
}
private Comparator<String> importsComparator;
private boolean generateInterfaces = true;
private boolean generateImpl;
private String resourcePackageName;
private String resourceName;
private String wadlPath;
private String wadlNamespace = WadlGenerator.WADL_NS;
private boolean generateEnums;
private boolean skipSchemaGeneration;
private boolean inheritResourceParams;
private boolean useVoidForEmptyResponses = true;
private Map<String, String> properties;
private List<String> generatedServiceClasses = new ArrayList<String>();
private List<String> generatedTypeClasses = new ArrayList<String>();
private List<InputSource> bindingFiles = Collections.emptyList();
private List<InputSource> schemaPackageFiles = Collections.emptyList();
private List<String> compilerArgs = new ArrayList<String>();
private Map<String, String> schemaPackageMap = Collections.emptyMap();
private Map<String, String> javaTypeMap = Collections.emptyMap();
private Map<String, String> schemaTypeMap = Collections.emptyMap();
private Map<String, String> mediaTypesMap = Collections.emptyMap();
private Bus bus;
private boolean supportMultipleXmlReps;
private SchemaCollection schemaCollection = new SchemaCollection();
public SourceGenerator() {
this(Collections.<String, String>emptyMap());
}
public SourceGenerator(Map<String, String> properties) {
this.properties = properties;
}
public void setSupportMultipleXmlReps(boolean support) {
supportMultipleXmlReps = support;
}
public void setWadlNamespace(String ns) {
this.wadlNamespace = ns;
}
public String getWadlNamespace() {
return wadlNamespace;
}
public void setUseVoidForEmptyResponses(boolean use) {
this.useVoidForEmptyResponses = use;
}
public void setGenerateEnums(boolean generate) {
this.generateEnums = generate;
}
public void setSkipSchemaGeneration(boolean skip) {
this.skipSchemaGeneration = skip;
}
private String getClassPackageName(String wadlPackageName) {
if (resourcePackageName != null) {
return resourcePackageName;
} else if (wadlPackageName != null && wadlPackageName.length() > 0) {
return wadlPackageName;
} else {
return DEFAULT_PACKAGE_NAME;
}
}
private String getLineSep() {
String value = properties.get(LINE_SEP_PROPERTY);
return value == null ? SystemPropertyAction.getProperty(LINE_SEP_PROPERTY) : value;
}
private String getFileSep() {
String value = properties.get(FILE_SEP_PROPERTY);
return value == null ? SystemPropertyAction.getProperty(FILE_SEP_PROPERTY) : value;
}
public void generateSource(String wadl, File srcDir, String codeType) {
Application app = readWadl(wadl, wadlPath);
Set<String> typeClassNames = new HashSet<String>();
GrammarInfo gInfo = generateSchemaCodeAndInfo(app, typeClassNames, srcDir);
if (!CODE_TYPE_GRAMMAR.equals(codeType)) {
generateResourceClasses(app, gInfo, typeClassNames, srcDir);
}
}
private GrammarInfo generateSchemaCodeAndInfo(Application app, Set<String> typeClassNames,
File srcDir) {
List<SchemaInfo> schemaElements = getSchemaElements(app);
if (!skipSchemaGeneration && schemaElements != null && !schemaElements.isEmpty()) {
// generate classes from schema
JCodeModel codeModel = createCodeModel(schemaElements, typeClassNames);
if (codeModel != null) {
generateClassesFromSchema(codeModel, srcDir);
}
}
return getGrammarInfo(app, schemaElements);
}
private void generateResourceClasses(Application app, GrammarInfo gInfo,
Set<String> typeClassNames, File src) {
Element appElement = app.getAppElement();
List<Element> resourcesEls = getWadlElements(appElement, "resources");
if (resourcesEls.size() != 1) {
throw new IllegalStateException("Single WADL resources element is expected");
}
List<Element> resourceEls = getWadlElements(resourcesEls.get(0), "resource");
if (resourceEls.size() == 0) {
throw new IllegalStateException("WADL has no resource elements");
}
for (int i = 0; i < resourceEls.size(); i++) {
Element resource = getResourceElement(app, resourceEls.get(i), gInfo, typeClassNames,
resourceEls.get(i).getAttribute("type"), src);
writeResourceClass(resource,
new ContextInfo(app, src, typeClassNames, gInfo, generateInterfaces),
true);
if (generateInterfaces && generateImpl) {
writeResourceClass(resource,
new ContextInfo(app, src, typeClassNames, gInfo, false),
true);
}
if (resourceName != null) {
break;
}
}
generateMainClass(resourcesEls.get(0), src);
}
private Element getResourceElement(Application app, Element resElement,
GrammarInfo gInfo, Set<String> typeClassNames,
String type, File srcDir) {
if (type.length() > 0) {
if (type.startsWith("#")) {
Element resourceType = resolveLocalReference(app.getAppElement(), "resource_type", type);
if (resourceType != null) {
Element realElement = (Element)resourceType.cloneNode(true);
DOMUtils.setAttribute(realElement, "id", resElement.getAttribute("id"));
DOMUtils.setAttribute(realElement, "path", resElement.getAttribute("path"));
return realElement;
}
} else {
URI wadlRef = URI.create(type);
String wadlRefPath = app.getWadlPath() != null
? getBaseWadlPath(app.getWadlPath()) + wadlRef.getPath() : wadlRef.getPath();
Application refApp = new Application(readIncludedDocument(wadlRefPath),
wadlRefPath);
GrammarInfo gInfoBase = generateSchemaCodeAndInfo(refApp, typeClassNames, srcDir);
if (gInfoBase != null) {
gInfo.getElementTypeMap().putAll(gInfoBase.getElementTypeMap());
gInfo.getNsMap().putAll(gInfoBase.getNsMap());
}
return getResourceElement(refApp, resElement, gInfo, typeClassNames,
"#" + wadlRef.getFragment(), srcDir);
}
}
return resElement;
}
private Element getWadlElement(Element wadlEl) {
String href = wadlEl.getAttribute("href");
if (href.length() > 0 && href.startsWith("#")) {
return resolveLocalReference(wadlEl.getOwnerDocument().getDocumentElement(),
wadlEl.getLocalName(), href);
} else {
return wadlEl;
}
}
private Element resolveLocalReference(Element appEl, String elementName, String localRef) {
String refId = localRef.substring(1);
List<Element> resourceTypes = getWadlElements(appEl, elementName);
for (Element resourceType : resourceTypes) {
if (refId.equals(resourceType.getAttribute("id"))) {
return resourceType;
}
}
return null;
}
private GrammarInfo getGrammarInfo(Application app, List<SchemaInfo> schemaElements) {
if (schemaElements == null || schemaElements.isEmpty()) {
return new GrammarInfo();
}
Map<String, String> nsMap = new HashMap<String, String>();
NamedNodeMap attrMap = app.getAppElement().getAttributes();
for (int i = 0; i < attrMap.getLength(); i++) {
Node node = attrMap.item(i);
String nodeName = node.getNodeName();
if (nodeName.startsWith("xmlns:")) {
String nsValue = node.getNodeValue();
nsMap.put(nodeName.substring(6), nsValue);
}
}
Map<String, String> elementTypeMap = new HashMap<String, String>();
for (SchemaInfo schemaEl : schemaElements) {
populateElementTypeMap(app, schemaEl.getElement(), schemaEl.getSystemId(), elementTypeMap);
}
return new GrammarInfo(nsMap, elementTypeMap);
}
private void populateElementTypeMap(Application app, Element schemaEl,
String systemId, Map<String, String> elementTypeMap) {
List<Element> elementEls = DOMUtils.getChildrenWithName(schemaEl,
XmlSchemaConstants.XSD_NAMESPACE_URI, "element");
for (Element el : elementEls) {
String type = el.getAttribute("type");
if (type.length() > 0) {
elementTypeMap.put(el.getAttribute("name"), type);
}
}
Element includeEl = DOMUtils.getFirstChildWithName(schemaEl,
XmlSchemaConstants.XSD_NAMESPACE_URI, "include");
if (includeEl != null) {
int ind = systemId.lastIndexOf("/");
if (ind != -1) {
String schemaURI = systemId.substring(0, ind + 1) + includeEl.getAttribute("schemaLocation");
populateElementTypeMap(app, readIncludedDocument(schemaURI), schemaURI, elementTypeMap);
}
}
}
public void generateMainClass(Element resourcesEl, File src) {
}
private void writeResourceClass(Element rElement,
ContextInfo info,
boolean isRoot) {
String resourceId = resourceName != null
? resourceName : rElement.getAttribute("id");
if (resourceId.length() == 0) {
String path = rElement.getAttribute("path");
if (path.length() > 0) {
path = path.replaceAll("[\\{\\}_]*", "");
String[] split = path.split("/");
for (int i = 0; i < split.length; i++) {
if (split[i].length() > 0) {
resourceId += split[i].toUpperCase().charAt(0) + split[i].substring(1);
}
}
}
resourceId += DEFAULT_RESOURCE_NAME;
}
boolean expandedQName = resourceId.startsWith("{") ? true : false;
QName qname = convertToQName(resourceId, expandedQName);
String namespaceURI = possiblyConvertNamespaceURI(qname.getNamespaceURI(), expandedQName);
if (getSchemaClassName(namespaceURI, info.getGrammarInfo(), qname.getLocalPart(),
info.getTypeClassNames()) != null) {
return;
}
final String className = getClassName(qname.getLocalPart(),
info.isInterfaceGenerated(), info.getTypeClassNames());
if (info.getResourceClassNames().contains(className)) {
return;
}
info.getResourceClassNames().add(className);
final String classPackage = getClassPackageName(namespaceURI);
StringBuilder sbImports = new StringBuilder();
StringBuilder sbCode = new StringBuilder();
Set<String> imports = createImports();
sbImports.append(getClassComment()).append(getLineSep());
sbImports.append("package " + classPackage)
.append(";").append(getLineSep()).append(getLineSep());
if (isRoot && writeAnnotations(info.isInterfaceGenerated())) {
String path = rElement.getAttribute("path");
writeAnnotation(sbCode, imports, Path.class, path, true, false);
}
sbCode.append("public " + getClassType(info.interfaceIsGenerated) + " " + className);
writeImplementsInterface(sbCode, qname.getLocalPart(), info.isInterfaceGenerated());
sbCode.append(" {" + getLineSep() + getLineSep());
writeMethods(rElement, classPackage, imports, sbCode, info, resourceId, isRoot, "");
sbCode.append("}");
writeImports(sbImports, imports, classPackage);
createJavaSourceFile(info.getSrcDir(), new QName(classPackage, className), sbCode, sbImports, true);
writeSubresourceClasses(rElement, info, isRoot, resourceId);
}
private void writeSubresourceClasses(Element rElement, ContextInfo info,
boolean isRoot, String resourceId) {
List<Element> childEls = getWadlElements(rElement, "resource");
for (Element subEl : childEls) {
String id = subEl.getAttribute("id");
if (id.length() > 0 && !resourceId.equals(id) && !id.startsWith("{java")
&& !id.startsWith("java")) {
Element subElement = getResourceElement(info.getApp(), subEl, info.getGrammarInfo(),
info.getTypeClassNames(), subEl.getAttribute("type"), info.getSrcDir());
writeResourceClass(subElement, info, false);
}
writeSubresourceClasses(subEl, info, false, id);
}
}
private QName convertToQName(String resourceId, boolean expandedQName) {
QName qname = null;
if (expandedQName) {
qname = JAXRSUtils.convertStringToQName(resourceId);
} else {
int lastIndex = resourceId.lastIndexOf(".");
qname = lastIndex == -1 ? new QName(resourceId)
: new QName(resourceId.substring(0, lastIndex),
resourceId.substring(lastIndex + 1));
}
return qname;
}
private String getClassType(boolean interfaceIsGenerated) {
return interfaceIsGenerated ? "interface" : "class";
}
private String getClassName(String clsName, boolean interfaceIsGenerated, Set<String> typeClassNames) {
String name = null;
if (interfaceIsGenerated) {
name = clsName;
} else {
name = generateInterfaces ? clsName + "Impl" : clsName;
}
name = firstCharToUpperCase(name);
for (String typeName : typeClassNames) {
String localName = typeName.contains(".")
? typeName.substring(typeName.lastIndexOf('.') + 1) : typeName;
if (name.equalsIgnoreCase(localName)) {
name += "Resource";
}
}
return name;
}
private String firstCharToUpperCase(String name) {
StringBuilder sb = new StringBuilder();
if (name.length() > 0) {
sb.append(Character.toUpperCase(name.charAt(0)));
return name.length() > 1 ? sb.append(name.substring(1)).toString() : sb.toString();
} else {
return sb.toString();
}
}
private boolean writeAnnotations(boolean interfaceIsGenerated) {
if (interfaceIsGenerated) {
return true;
} else {
return !generateInterfaces && generateImpl;
}
}
private void writeImplementsInterface(StringBuilder sb, String clsName,
boolean interfaceIsGenerated) {
if (generateInterfaces && !interfaceIsGenerated) {
sb.append(" implements " + clsName);
}
}
private String getClassComment() {
return "/**"
+ getLineSep() + " * Created by Apache CXF WadlToJava code generator"
+ getLineSep() + "**/";
}
//CHECKSTYLE:OFF
private void writeMethods(Element rElement,
String classPackage,
Set<String> imports,
StringBuilder sbCode,
ContextInfo info,
String resourceId,
boolean isRoot,
String currentPath) {
//CHECKSTYLE:ON
List<Element> methodEls = getWadlElements(rElement, "method");
List<Element> currentInheritedParams = inheritResourceParams
? new LinkedList<Element>(info.getInheritedParams()) : Collections.<Element>emptyList();
for (Element methodEl : methodEls) {
writeResourceMethod(methodEl, classPackage, imports, sbCode, info, isRoot, currentPath);
}
if (inheritResourceParams && methodEls.isEmpty()) {
info.getInheritedParams().addAll(getWadlElements(rElement, "param"));
}
List<Element> childEls = getWadlElements(rElement, "resource");
for (Element childEl : childEls) {
String path = childEl.getAttribute("path");
if (!path.startsWith("/")) {
path = "/" + path;
}
String newPath = currentPath + path.replace("//", "/");
String id = childEl.getAttribute("id");
if (id.length() == 0) {
writeMethods(childEl, classPackage, imports, sbCode, info, id, false, newPath);
} else {
writeResourceMethod(childEl, classPackage, imports, sbCode, info, false, newPath);
}
}
info.getInheritedParams().clear();
info.getInheritedParams().addAll(currentInheritedParams);
}
private void writeAnnotation(StringBuilder sbCode, Set<String> imports,
Class<?> cls, String value, boolean nextLine, boolean addTab) {
if (value != null && value.length() == 0) {
return;
}
addImport(imports, cls.getName());
sbCode.append("@").append(cls.getSimpleName());
if (value != null) {
sbCode.append("(\"" + value + "\")");
}
if (nextLine) {
sbCode.append(getLineSep());
if (addTab) {
sbCode.append(TAB);
}
}
}
private void addImport(Set<String> imports, String clsName) {
if (imports == null || clsName.startsWith("java.lang")) {
return;
}
if (!imports.contains(clsName)) {
imports.add(clsName);
}
}
private void writeImports(StringBuilder sbImports, Set<String> imports, String classPackage) {
for (String clsName : imports) {
int index = clsName.lastIndexOf(".");
if (index != -1 && clsName.substring(0, index).equals(classPackage)) {
continue;
}
sbImports.append("import " + clsName).append(";").append(getLineSep());
}
}
private void writeResourceMethod(Element methodEl,
String classPackage,
Set<String> imports,
StringBuilder sbCode,
ContextInfo info,
boolean isRoot,
String currentPath) {
boolean isResourceElement = "resource".equals(methodEl.getLocalName());
Element resourceEl = isResourceElement ? methodEl : (Element)methodEl.getParentNode();
List<Element> responseEls = getWadlElements(methodEl, "response");
List<Element> requestEls = getWadlElements(methodEl, "request");
Element firstRequestEl = requestEls.size() >= 1 ? requestEls.get(0) : null;
List<Element> allRequestReps = getWadlElements(firstRequestEl, "representation");
List<Element> xmlRequestReps = getXmlReps(allRequestReps);
boolean jaxpSourceRequired = xmlRequestReps.size() > 1 && !supportMultipleXmlReps;
int numOfMethods = jaxpSourceRequired ? 1 : xmlRequestReps.size();
for (int i = 0; i < numOfMethods; i++) {
Element inXmlRep = xmlRequestReps.get(i);
String methodNameLowerCase = methodEl.getAttribute("name").toLowerCase();
String id = methodEl.getAttribute("id");
if (id.length() == 0) {
id = methodNameLowerCase;
}
String suffixName = "";
if (!jaxpSourceRequired && inXmlRep != null && xmlRequestReps.size() > 1) {
String value = inXmlRep.getAttribute("element");
int index = value.indexOf(":");
suffixName = value.substring(index + 1);
}
if (writeAnnotations(info.isInterfaceGenerated())) {
sbCode.append(TAB);
if (methodNameLowerCase.length() > 0) {
if (HTTP_METHOD_ANNOTATIONS.containsKey(methodNameLowerCase)) {
writeAnnotation(sbCode, imports,
HTTP_METHOD_ANNOTATIONS.get(methodNameLowerCase), null, true, true);
} else {
// TODO : write a custom annotation class name based on HttpMethod
}
writeFormatAnnotations(allRequestReps, sbCode, imports, true);
writeFormatAnnotations(getWadlElements(getOKResponse(responseEls), "representation"),
sbCode, imports, false);
}
if (!isRoot && !"/".equals(currentPath)) {
writeAnnotation(sbCode, imports, Path.class, currentPath, true, true);
}
} else {
sbCode.append(getLineSep()).append(TAB);
}
if (!info.isInterfaceGenerated()) {
sbCode.append("public ");
}
boolean responseTypeAvailable = true;
if (methodNameLowerCase.length() > 0) {
responseTypeAvailable = writeResponseType(responseEls, sbCode, imports, info);
String genMethodName = id + suffixName;
if (methodNameLowerCase.equals(genMethodName)) {
List<PathSegment> segments = JAXRSUtils.getPathSegments(currentPath, true, true);
StringBuilder sb = new StringBuilder();
for (PathSegment ps : segments) {
String pathSeg = ps.getPath().replaceAll("\\{", "").replaceAll("\\}", "");
int index = pathSeg.indexOf(":");
if (index > 0) {
pathSeg = pathSeg.substring(0, index);
}
sb.append(pathSeg);
}
genMethodName += firstCharToUpperCase(sb.toString());
}
sbCode.append(genMethodName);
} else {
boolean expandedQName = id.startsWith("{");
QName qname = convertToQName(id, expandedQName);
String packageName = possiblyConvertNamespaceURI(qname.getNamespaceURI(), expandedQName);
String clsSimpleName = getSchemaClassName(packageName, info.getGrammarInfo(),
qname.getLocalPart(), info.getTypeClassNames());
String localName = clsSimpleName == null
? getClassName(qname.getLocalPart(), true, info.getTypeClassNames())
: clsSimpleName.substring(packageName.length() + 1);
String subResponseNs = clsSimpleName == null ? getClassPackageName(packageName)
: clsSimpleName.substring(0, packageName.length());
Object parentNode = resourceEl.getParentNode();
String parentId = parentNode instanceof Element
? ((Element)parentNode).getAttribute("id")
: "";
writeSubResponseType(id.equals(parentId), subResponseNs, localName,
sbCode, imports);
sbCode.append("get" + localName + suffixName);
}
sbCode.append("(");
List<Element> inParamElements = getParameters(resourceEl, info.getInheritedParams(),
!isRoot && !isResourceElement && resourceEl.getAttribute("id").length() > 0);
Element repElement = getActualRepElement(allRequestReps, inXmlRep);
writeRequestTypes(firstRequestEl, classPackage, repElement, inParamElements,
jaxpSourceRequired, sbCode, imports, info);
sbCode.append(")");
if (info.isInterfaceGenerated()) {
sbCode.append(";");
} else {
generateEmptyMethodBody(sbCode, responseTypeAvailable);
}
sbCode.append(getLineSep()).append(getLineSep());
}
}
private List<Element> getXmlReps(List<Element> repElements) {
Set<String> values = new HashSet<String>(repElements.size());
List<Element> xmlReps = new ArrayList<Element>();
for (Element el : repElements) {
String value = el.getAttribute("element");
if (value.length() > 0 && value.contains(":") && !values.contains(value)) {
xmlReps.add(el);
values.add(value);
}
}
if (xmlReps.isEmpty()) {
xmlReps.add(null);
}
return xmlReps;
}
private List<Element> getParameters(Element resourceEl, List<Element> inheritedParams,
boolean isSubresourceMethod) {
List<Element> inParamElements = new LinkedList<Element>();
List<Element> allParamElements = getWadlElements(resourceEl, "param");
List<Element> newInheritedParams = inheritResourceParams ? new LinkedList<Element>()
: Collections.<Element>emptyList();
for (Element el : allParamElements) {
boolean isResourceLevelParam = RESOURCE_LEVEL_PARAMS.contains(el.getAttribute("style"));
if (isSubresourceMethod && isResourceLevelParam) {
continue;
}
if (inheritResourceParams && isResourceLevelParam) {
newInheritedParams.add(el);
}
inParamElements.add(el);
}
inParamElements.addAll(inheritedParams);
inheritedParams.addAll(newInheritedParams);
return inParamElements;
}
private String possiblyConvertNamespaceURI(String nsURI, boolean expandedQName) {
return expandedQName ? getPackageFromNamespace(nsURI) : nsURI;
}
private String getPackageFromNamespace(String nsURI) {
return schemaPackageMap.containsKey(nsURI) ? schemaPackageMap.get(nsURI)
: PackageUtils.getPackageNameByNameSpaceURI(nsURI);
}
private void generateEmptyMethodBody(StringBuilder sbCode, boolean responseTypeAvailable) {
sbCode.append(" {");
sbCode.append(getLineSep()).append(TAB).append(TAB);
sbCode.append("//TODO: implement").append(getLineSep()).append(TAB);
if (responseTypeAvailable) {
sbCode.append(TAB).append("return null;").append(getLineSep()).append(TAB);
}
sbCode.append("}");
}
private boolean addFormParameters(List<Element> inParamElements, Element requestEl) {
List<Element> repElements = getWadlElements(requestEl, "representation");
if (repElements.size() == 1) {
String mediaType = repElements.get(0).getAttribute("mediaType");
if (MediaType.APPLICATION_FORM_URLENCODED.equals(mediaType)) {
inParamElements.addAll(getWadlElements(repElements.get(0), "param"));
return true;
}
}
return false;
}
private Element getActualRepElement(List<Element> repElements, Element xmlElement) {
if (xmlElement != null) {
return xmlElement;
}
for (Element el : repElements) {
Element param = DOMUtils.getFirstChildWithName(el, getWadlNamespace(), "param");
if (param != null) {
return el;
}
}
return repElements.isEmpty() ? null : repElements.get(0);
}
private boolean writeResponseType(List<Element> responseEls,
StringBuilder sbCode,
Set<String> imports,
ContextInfo info) {
Element okResponse = getOKResponse(responseEls);
List<Element> repElements = null;
if (okResponse != null) {
repElements = getWadlElements(okResponse, "representation");
} else {
repElements = CastUtils.cast(Collections.emptyList(), Element.class);
}
if (repElements.size() == 0) {
if (useVoidForEmptyResponses) {
sbCode.append("void ");
} else {
addImport(imports, Response.class.getName());
sbCode.append("Response ");
}
return false;
}
String elementName = getElementRefName(
getActualRepElement(repElements, getXmlReps(repElements).get(0)), info, imports);
if (elementName != null) {
sbCode.append(elementName + " ");
} else {
addImport(imports, Response.class.getName());
sbCode.append("Response ");
}
return true;
}
private Element getOKResponse(List<Element> responseEls) {
for (int i = 0; i < responseEls.size(); i++) {
String statusValue = responseEls.get(i).getAttribute("status");
if (statusValue.length() == 0) {
return responseEls.get(i);
}
String[] statuses = statusValue.split("\\s");
for (String status : statuses) {
if (HTTP_OK_STATUSES.contains(status)) {
return responseEls.get(i);
}
}
}
return null;
}
private void writeSubResponseType(boolean recursive, String ns, String localName,
StringBuilder sbCode, Set<String> imports) {
if (!recursive && ns.length() > 0) {
addImport(imports, ns + "." + localName);
}
sbCode.append(localName).append(" ");
}
//CHECKSTYLE:OFF
private void writeRequestTypes(Element requestEl,
String classPackage,
Element repElement,
List<Element> inParamEls,
boolean jaxpRequired,
StringBuilder sbCode,
Set<String> imports,
ContextInfo info) {
//CHECKSTYLE:ON
boolean form = false;
boolean formParamsAvailable = false;
if (requestEl != null) {
inParamEls.addAll(getWadlElements(requestEl, "param"));
int currentSize = inParamEls.size();
form = addFormParameters(inParamEls, requestEl);
formParamsAvailable = currentSize < inParamEls.size();
}
for (int i = 0; i < inParamEls.size(); i++) {
Element paramEl = inParamEls.get(i);
Class<?> paramAnn = PARAM_ANNOTATIONS.get(paramEl.getAttribute("style"));
if (paramAnn == QueryParam.class && form) {
paramAnn = FormParam.class;
}
String name = paramEl.getAttribute("name");
boolean enumCreated = false;
if (generateEnums) {
List<Element> options =
DOMUtils.findAllElementsByTagNameNS(paramEl, getWadlNamespace(), "option");
if (options.size() > 0) {
generateEnumClass(getTypicalClassName(name), options, info.getSrcDir(), classPackage);
enumCreated = true;
}
}
if (writeAnnotations(info.isInterfaceGenerated())) {
writeAnnotation(sbCode, imports, paramAnn, name, false, false);
sbCode.append(" ");
String defaultVal = paramEl.getAttribute("default");
if (defaultVal.length() > 0) {
writeAnnotation(sbCode, imports, DefaultValue.class, defaultVal, false, false);
sbCode.append(" ");
}
}
boolean isRepeating = Boolean.valueOf(paramEl.getAttribute("repeating"));
String type = enumCreated ? getTypicalClassName(name)
: getPrimitiveType(paramEl, info, imports);
if (OPTIONAL_PARAMS.contains(paramAnn)
&& (isRepeating || !Boolean.valueOf(paramEl.getAttribute("required")))
&& AUTOBOXED_PRIMITIVES_MAP.containsKey(type)) {
type = AUTOBOXED_PRIMITIVES_MAP.get(type);
}
if (isRepeating) {
addImport(imports, List.class.getName());
type = "List<" + type + ">";
}
String paramName;
if (JavaUtils.isJavaKeyword(name)) {
paramName = name.concat("_arg");
} else {
paramName = name.replaceAll("[:\\.\\-]", "_");
}
sbCode.append(type).append(" ").append(paramName);
if (i + 1 < inParamEls.size()) {
sbCode.append(", ");
if (i + 1 >= 4 && ((i + 1) % 4) == 0) {
sbCode.append(getLineSep()).append(TAB).append(TAB).append(TAB).append(TAB);
}
}
}
String elementParamType = null;
String elementParamName = null;
if (!form) {
if (!jaxpRequired) {
elementParamType = getElementRefName(repElement, info, imports);
if (elementParamType != null) {
int lastIndex = elementParamType.lastIndexOf('.');
if (lastIndex != -1) {
elementParamType = elementParamType.substring(lastIndex + 1);
}
elementParamName = elementParamType.toLowerCase();
}
} else {
addImport(imports, Source.class.getName());
elementParamType = Source.class.getSimpleName();
elementParamName = "source";
}
} else if (!formParamsAvailable) {
addImport(imports, MultivaluedMap.class.getName());
elementParamType = MultivaluedMap.class.getSimpleName();
elementParamName = "map";
}
if (elementParamType != null) {
if (inParamEls.size() > 0) {
sbCode.append(", ");
}
sbCode.append(elementParamType).append(" ").append(elementParamName);
}
}
private void generateEnumClass(String clsName, List<Element> options, File src, String classPackage) {
StringBuilder sbImports = new StringBuilder();
StringBuilder sbCode = new StringBuilder();
sbImports.append(getClassComment()).append(getLineSep());
sbImports.append("package " + classPackage)
.append(";").append(getLineSep()).append(getLineSep());
sbCode.append("public enum " + clsName);
openBlock(sbCode);
for (int i = 0; i < options.size(); i++) {
String value = options.get(i).getAttribute("value");
sbCode.append(TAB).append(value.toUpperCase().replaceAll("[\\,\\-]", "_"))
.append("(\"").append(value).append("\")");
if (i + 1 < options.size()) {
sbCode.append(",");
} else {
sbCode.append(";");
}
sbCode.append(getLineSep());
}
sbCode.append(TAB).append("private String value;").append(getLineSep());
sbCode.append(TAB).append("private ").append(clsName).append("(String v)");
openBlock(sbCode);
tab(sbCode, 2).append("this.value = v;").append(getLineSep());
tabCloseBlock(sbCode, 1);
sbCode.append(TAB).append("public static ")
.append(clsName).append(" fromString(String value)");
openBlock(sbCode);
tab(sbCode, 2);
sbCode.append("if (").append("value").append(" != null)");
openBlock(sbCode);
tab(sbCode, 3);
sbCode.append("for (").append(clsName).append(" v : ")
.append(clsName).append(".values())");
openBlock(sbCode);
tab(sbCode, 4);
sbCode.append("if (value.equalsIgnoreCase(v.value))");
openBlock(sbCode);
tab(sbCode, 5);
sbCode.append("return v;").append(getLineSep());
tabCloseBlock(sbCode, 4);
tabCloseBlock(sbCode, 3);
tabCloseBlock(sbCode, 2);
tab(sbCode, 2);
sbCode.append("throw new IllegalArgumentException();").append(getLineSep());
tabCloseBlock(sbCode, 1);
sbCode.append("}");
createJavaSourceFile(src, new QName(classPackage, clsName), sbCode, sbImports, false);
}
private static StringBuilder tab(StringBuilder sb, int count) {
for (int i = 0; i < count; i++) {
sb.append(TAB);
}
return sb;
}
private StringBuilder tabCloseBlock(StringBuilder sb, int count) {
tab(sb, count).append("}").append(getLineSep());
return sb;
}
private StringBuilder openBlock(StringBuilder sb) {
sb.append(" {").append(getLineSep());
return sb;
}
private String getTypicalClassName(String name) {
String theName = name.toUpperCase();
if (theName.length() == 1) {
return theName;
} else {
theName = theName.substring(0, 1) + theName.substring(1).toLowerCase();
return theName.replaceAll("[\\.\\-]", "");
}
}
private List<Element> getWadlElements(Element parent, String name) {
List<Element> elements = parent != null
? DOMUtils.getChildrenWithName(parent, getWadlNamespace(), name)
: CastUtils.cast(Collections.emptyList(), Element.class);
if (!"resource".equals(name)) {
for (int i = 0; i < elements.size(); i++) {
Element el = elements.get(i);
Element realEl = getWadlElement(el);
if (el != realEl) {
elements.set(i, realEl);
}
}
}
return elements;
}
private String getPrimitiveType(Element paramEl, ContextInfo info, Set<String> imports) {
final String defaultValue = "String";
String type = paramEl.getAttribute("type");
if (type.length() == 0) {
return defaultValue;
}
String[] pair = type.split(":");
if (pair.length == 2) {
if (XSD_SPECIFIC_TYPE_MAP.containsKey(pair[1])) {
String expandedName = "{" + XmlSchemaConstants.XSD_NAMESPACE_URI + "}" + pair[1];
if (schemaTypeMap.containsKey(expandedName)) {
return schemaTypeMap.get(expandedName);
}
return XSD_SPECIFIC_TYPE_MAP.get(pair[1]);
}
String value = pair[1].replaceAll("[\\-\\_]", "");
return convertRefToClassName(pair[0], value, defaultValue, info, imports);
} else {
return type;
}
}
private String convertRefToClassName(String prefix,
String actualValue,
String defaultValue,
ContextInfo info,
Set<String> imports) {
GrammarInfo gInfo = info.getGrammarInfo();
if (gInfo != null) {
String namespace = gInfo.getNsMap().get(prefix);
if (namespace != null) {
String packageName = getPackageFromNamespace(namespace);
String clsName = getSchemaClassName(packageName, gInfo, actualValue,
info.getTypeClassNames());
if (clsName == null) {
clsName = schemaTypeMap.get("{" + namespace + "}" + actualValue);
}
if (clsName != null) {
addImport(imports, clsName);
int index = clsName.lastIndexOf(".");
if (index != -1) {
clsName = clsName.substring(index + 1);
}
return clsName;
}
}
}
return defaultValue;
}
private String getElementRefName(Element repElement,
ContextInfo info,
Set<String> imports) {
if (repElement == null) {
return null;
}
String elementRef = repElement.getAttribute("element");
if (elementRef.length() > 0) {
String[] pair = elementRef.split(":");
if (pair.length == 2) {
return convertRefToClassName(pair[0], pair[1], null, info, imports);
}
} else {
// try mediaTypesMap first
String mediaType = repElement.getAttribute("mediaType");
if (!StringUtils.isEmpty(mediaType) && mediaTypesMap.containsKey(mediaType)) {
return mediaTypesMap.get(mediaType);
}
Element param = DOMUtils.getFirstChildWithName(repElement, getWadlNamespace(), "param");
if (param != null) {
return getPrimitiveType(param, info, imports);
}
}
return null;
}
private String getSchemaClassName(String packageName, GrammarInfo gInfo, String localName,
Set <String> typeClassNames) {
String clsName = matchClassName(typeClassNames, packageName, localName);
if (clsName == null && gInfo != null) {
String prefixedElementTypeName = gInfo.getElementTypeMap().get(localName);
if (prefixedElementTypeName != null) {
String[] pair = prefixedElementTypeName.split(":");
String elementTypeName = pair.length == 2 ? pair[1] : pair[0];
clsName = matchClassName(typeClassNames, packageName, elementTypeName);
if (clsName == null && elementTypeName.contains("_")) {
clsName = matchClassName(typeClassNames, packageName, elementTypeName.replaceAll("_", ""));
}
if (clsName == null && pair.length == 2) {
String namespace = gInfo.getNsMap().get(pair[0]);
if (namespace != null) {
packageName = getPackageFromNamespace(namespace);
clsName = matchClassName(typeClassNames, packageName, elementTypeName);
}
}
}
}
if (clsName == null && javaTypeMap != null) {
clsName = javaTypeMap.get(packageName + "." + localName);
}
return clsName;
}
private String matchClassName(Set<String> typeClassNames, String packageName, String localName) {
if (localName == null) {
return null;
}
String clsName = packageName + "." + localName.toLowerCase();
for (String type : typeClassNames) {
if (type.toLowerCase().equals(clsName)) {
return type;
}
}
return null;
}
private void writeFormatAnnotations(List<Element> repElements, StringBuilder sbCode,
Set<String> imports, boolean inRep) {
if (repElements.size() == 0) {
return;
}
Class<?> cls = inRep ? Consumes.class : Produces.class;
addImport(imports, cls.getName());
sbCode.append("@").append(cls.getSimpleName()).append("(");
if (repElements.size() > 1) {
sbCode.append("{");
}
String mediaTypes = "";
boolean first = true;
for (int i = 0; i < repElements.size(); i++) {
String mediaType = repElements.get(i).getAttribute("mediaType");
if (mediaType != null && !mediaTypes.contains(mediaType)) {
if (!first) {
mediaTypes += ", ";
}
first = false;
mediaTypes += "\"" + mediaType + "\"";
}
}
sbCode.append(mediaTypes);
if (repElements.size() > 1) {
sbCode.append(" }");
}
sbCode.append(")");
sbCode.append(getLineSep()).append(TAB);
}
private void createJavaSourceFile(File src, QName qname, StringBuilder sbCode, StringBuilder sbImports,
boolean serviceClass) {
String content = sbImports.toString() + getLineSep() + sbCode.toString();
String namespace = qname.getNamespaceURI();
if (serviceClass) {
generatedServiceClasses.add(namespace + "." + qname.getLocalPart());
}
namespace = namespace.replace(".", getFileSep());
File currentDir = new File(src.getAbsolutePath(), namespace);
currentDir.mkdirs();
File file = new File(currentDir.getAbsolutePath(), qname.getLocalPart() + ".java");
try {
file.createNewFile();
Writer writer = null;
try {
writer = new OutputStreamWriter(new FileOutputStream(file), "UTF-8");
writer.write(content);
writer.flush();
} finally {
if (writer != null) {
writer.close();
}
}
} catch (FileNotFoundException ex) {
LOG.warning(file.getAbsolutePath() + " is not found");
} catch (IOException ex) {
LOG.warning("Problem writing into " + file.getAbsolutePath());
}
}
private Application readWadl(String wadl, String docPath) {
return new Application(readXmlDocument(new StringReader(wadl)), docPath);
}
private Element readXmlDocument(Reader reader) {
try {
return StaxUtils.read(new InputSource(reader)).getDocumentElement();
} catch (Exception ex) {
throw new IllegalStateException("Unable to read wadl", ex);
}
}
private void generateClassesFromSchema(JCodeModel codeModel, File src) {
try {
Object writer = JAXBUtils.createFileCodeWriter(src);
codeModel.build(writer);
generatedTypeClasses = JAXBUtils.getGeneratedClassNames(codeModel);
} catch (Exception e) {
throw new IllegalStateException("Unable to write generated Java files for schemas: "
+ e.getMessage(), e);
}
}
private List<SchemaInfo> getSchemaElements(Application app) {
List<Element> grammarEls = getWadlElements(app.getAppElement(), "grammars");
if (grammarEls.size() != 1) {
return null;
}
List<SchemaInfo> schemas = new ArrayList<SchemaInfo>();
List<Element> schemasEls = DOMUtils.getChildrenWithName(grammarEls.get(0),
XmlSchemaConstants.XSD_NAMESPACE_URI, "schema");
for (int i = 0; i < schemasEls.size(); i++) {
String systemId = app.getWadlPath();
if (schemasEls.size() > 1) {
systemId += "#grammar" + (i + 1);
}
schemas.add(createSchemaInfo(schemasEls.get(i), systemId));
}
List<Element> includeEls = getWadlElements(grammarEls.get(0), "include");
for (Element includeEl : includeEls) {
String href = includeEl.getAttribute("href");
String schemaURI = resolveLocationWithCatalog(href);
if (schemaURI == null) {
if (!URI.create(href).isAbsolute() && app.getWadlPath() != null) {
String baseWadlPath = getBaseWadlPath(app.getWadlPath());
if (!href.startsWith("/") && !href.contains("..")) {
schemaURI = baseWadlPath + href;
} else {
try {
schemaURI = new URL(new URL(baseWadlPath), href).toString();
} catch (Exception ex) {
schemaURI = URI.create(baseWadlPath).resolve(href).toString();
}
}
} else {
schemaURI = href;
}
}
schemas.add(createSchemaInfo(readIncludedDocument(schemaURI),
schemaURI));
}
return schemas;
}
private static String getBaseWadlPath(String docPath) {
int lastSep = docPath.lastIndexOf("/");
return lastSep != -1 ? docPath.substring(0, lastSep + 1) : docPath;
}
private SchemaInfo createSchemaInfo(Element schemaEl, String systemId) {
SchemaInfo info = new SchemaInfo(schemaEl.getAttribute("targetNamespace"));
info.setElement(schemaEl);
info.setSystemId(systemId);
// Lets try to read the schema to deal with the possible
// eviction of the DOM element from the memory
try {
XmlSchema xmlSchema = schemaCollection.read(schemaEl, systemId);
info.setSchema(xmlSchema);
} catch (Exception ex) {
// may be due to unsupported resolvers for protocols like
// classpath: or not the valid schema definition, may not be critical
// for the purpose of the schema compilation.
}
return info;
}
private String resolveLocationWithCatalog(String href) {
if (bus != null) {
OASISCatalogManager catalogResolver = OASISCatalogManager.getCatalogManager(bus);
try {
return new OASISCatalogManagerHelper().resolve(catalogResolver,
href, null);
} catch (Exception e) {
throw new RuntimeException("Catalog resolution failed", e);
}
} else {
return null;
}
}
private Element readIncludedDocument(String href) {
try {
InputStream is = null;
if (!href.startsWith("http")) {
is = ResourceUtils.getResourceStream(href, bus);
}
if (is == null) {
is = URI.create(href).toURL().openStream();
}
return readXmlDocument(new InputStreamReader(is, "UTF-8"));
} catch (Exception ex) {
throw new RuntimeException("Resource " + href + " can not be read");
}
}
private JCodeModel createCodeModel(List<SchemaInfo> schemaElements, Set<String> type) {
SchemaCompiler compiler = createCompiler(type);
Object elForRun = ReflectionInvokationHandler
.createProxyWrapper(new InnerErrorListener(),
JAXBUtils.getParamClass(compiler, "setErrorListener"));
compiler.setErrorListener(elForRun);
compiler.setEntityResolver(OASISCatalogManager.getCatalogManager(bus)
.getEntityResolver());
if (compilerArgs.size() > 0) {
compiler.getOptions().addGrammar(new InputSource("null"));
compiler.getOptions().parseArguments(compilerArgs.toArray(new String[] {}));
}
addSchemas(schemaElements, compiler);
for (InputSource is : bindingFiles) {
compiler.getOptions().addBindFile(is);
}
S2JJAXBModel intermediateModel = compiler.bind();
JCodeModel codeModel = intermediateModel.generateCode(null, elForRun);
JAXBUtils.logGeneratedClassNames(LOG, codeModel);
return codeModel;
}
private SchemaCompiler createCompiler(Set<String> typeClassNames) {
return JAXBUtils.createSchemaCompilerWithDefaultAllocator(typeClassNames);
}
private void addSchemas(List<SchemaInfo> schemas, SchemaCompiler compiler) {
// handle package customizations first
for (int i = 0; i < schemaPackageFiles.size(); i++) {
compiler.parseSchema(schemaPackageFiles.get(i));
}
for (int i = 0; i < schemas.size(); i++) {
SchemaInfo schema = schemas.get(i);
String key = schema.getSystemId();
if (key != null) {
// TODO: CXF code should have a better solution somewhere, we'll get back to it
// when addressing the issue of retrieving WADLs with included schemas
if (key.startsWith("classpath:")) {
String resource = key.substring(10);
URL url = ResourceUtils.getClasspathResourceURL(resource,
SourceGenerator.class,
bus);
if (url != null) {
try {
key = url.toURI().toString();
} catch (Exception ex) {
// won't happen
}
}
}
} else {
key = Integer.toString(i);
}
InputSource is = new InputSource((InputStream)null);
is.setSystemId(key);
is.setPublicId(key);
compiler.getOptions().addGrammar(is);
compiler.parseSchema(key, schema.getElement());
}
}
public void setImportsComparator(Comparator<String> importsComparator) {
this.importsComparator = importsComparator;
}
private Set<String> createImports() {
return importsComparator == null ? new TreeSet<String>(new DefaultImportsComparator())
: new TreeSet<String>(importsComparator);
}
public void setGenerateInterfaces(boolean generateInterfaces) {
this.generateInterfaces = generateInterfaces;
}
public void setGenerateImplementation(boolean generate) {
this.generateImpl = generate;
}
public void setPackageName(String name) {
this.resourcePackageName = name;
}
public void setResourceName(String name) {
this.resourceName = name;
}
public void setWadlPath(String name) {
this.wadlPath = name;
}
public void setBindingFiles(List<InputSource> files) {
this.bindingFiles = files;
}
public void setSchemaPackageFiles(List<InputSource> files) {
this.schemaPackageFiles = files;
}
public void setCompilerArgs(List<String> args) {
this.compilerArgs = args;
}
public void setInheritResourceParams(boolean inherit) {
this.inheritResourceParams = inherit;
}
public void setSchemaPackageMap(Map<String, String> map) {
this.schemaPackageMap = map;
}
public void setJavaTypeMap(Map<String, String> map) {
this.javaTypeMap = map;
}
public void setSchemaTypeMap(Map<String, String> map) {
this.schemaTypeMap = map;
}
public void setMediaTypeMap(Map<String, String> map) {
this.mediaTypesMap = map;
}
public void setBus(Bus bus) {
this.bus = bus;
}
public List<String> getGeneratedServiceClasses() {
return generatedServiceClasses;
}
public List<String> getGeneratedTypeClasses() {
return generatedTypeClasses;
}
private static class GrammarInfo {
private Map<String, String> nsMap = new HashMap<String, String>();
private Map<String, String> elementTypeMap = new HashMap<String, String>();
public GrammarInfo() {
}
public GrammarInfo(Map<String, String> nsMap, Map<String, String> elementTypeMap) {
this.nsMap = nsMap;
this.elementTypeMap = elementTypeMap;
}
public Map<String, String> getNsMap() {
return nsMap;
}
public Map<String, String> getElementTypeMap() {
return elementTypeMap;
}
}
private static class DefaultImportsComparator implements Comparator<String> {
private static final String JAVAX_PREFIX = "javax";
public int compare(String s1, String s2) {
boolean javax1 = s1.startsWith(JAVAX_PREFIX);
boolean javax2 = s2.startsWith(JAVAX_PREFIX);
if (javax1 && !javax2) {
return -1;
} else if (!javax1 && javax2) {
return 1;
} else {
return s1.compareTo(s2);
}
}
}
static class InnerErrorListener {
public void error(SAXParseException ex) {
throw new RuntimeException("Error compiling schema from WADL : "
+ ex.getMessage(), ex);
}
public void fatalError(SAXParseException ex) {
throw new RuntimeException("Fatal error compiling schema from WADL : "
+ ex.getMessage(), ex);
}
public void info(SAXParseException ex) {
// ignore
}
public void warning(SAXParseException ex) {
// ignore
}
}
private class Application {
private Element appElement;
private String wadlPath;
public Application(Element appElement, String wadlPath) {
this.appElement = appElement;
this.wadlPath = wadlPath;
}
public Element getAppElement() {
return appElement;
}
public String getWadlPath() {
return wadlPath;
}
}
private static class ContextInfo {
private boolean interfaceIsGenerated;
private Set<String> typeClassNames;
private GrammarInfo gInfo;
private Set<String> resourceClassNames = new HashSet<String>();
private Application rootApp;
private File srcDir;
private List<Element> inheritedParams = new LinkedList<Element>();
public ContextInfo(Application rootApp,
File srcDir,
Set<String> typeClassNames,
GrammarInfo gInfo,
boolean interfaceIsGenerated) {
this.interfaceIsGenerated = interfaceIsGenerated;
this.typeClassNames = typeClassNames;
this.gInfo = gInfo;
this.rootApp = rootApp;
this.srcDir = srcDir;
}
public List<Element> getInheritedParams() {
return inheritedParams;
}
public Application getApp() {
return rootApp;
}
public File getSrcDir() {
return srcDir;
}
public boolean isInterfaceGenerated() {
return interfaceIsGenerated;
}
public Set<String> getTypeClassNames() {
return typeClassNames;
}
public GrammarInfo getGrammarInfo() {
return gInfo;
}
public Set<String> getResourceClassNames() {
return resourceClassNames;
}
}
}