/*
* Copyright (c) 2010-2013 Evolveum
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.evolveum.midpoint.schema.xjc.util;
import com.evolveum.midpoint.schema.xjc.PrefixMapper;
import com.evolveum.midpoint.schema.xjc.schema.SchemaProcessor;
import com.sun.codemodel.*;
import com.sun.tools.xjc.Options;
import com.sun.tools.xjc.model.CClassInfo;
import com.sun.tools.xjc.model.CPropertyInfo;
import com.sun.tools.xjc.model.nav.NClass;
import com.sun.tools.xjc.outline.ClassOutline;
import com.sun.tools.xjc.outline.Outline;
import com.sun.tools.xjc.reader.xmlschema.bindinfo.BIDeclaration;
import com.sun.tools.xjc.reader.xmlschema.bindinfo.BindInfo;
import com.sun.xml.xsom.XSAnnotation;
import com.sun.xml.xsom.XSComponent;
import com.sun.xml.xsom.XSParticle;
import javax.xml.namespace.QName;
import java.lang.reflect.Field;
import java.util.*;
/**
* @author lazyman
*/
public final class ProcessorUtils {
private ProcessorUtils() {
}
public static String fieldFPrefixUnderscoredUpperCase(String fieldName) {
return "F_" + fieldUnderscoredUpperCase(normalizeFieldName(fieldName));
}
public static String fieldPrefixedUnderscoredUpperCase(String fieldName, QName qname) {
String prefix = PrefixMapper.getPrefix(qname.getNamespaceURI());
return prefix + fieldUnderscoredUpperCase(fieldName);
}
public static String fieldUnderscoredUpperCase(String fieldName) {
return fieldName.replaceAll(
String.format("%s|%s|%s",
"(?<=[A-Z])(?=[A-Z][a-z])",
"(?<=[^A-Z])(?=[A-Z])",
"(?<=[A-Za-z])(?=[^A-Za-z])"
),
"_"
).toUpperCase();
}
public static ClassOutline findClassOutline(Outline outline, QName type) {
Set<Map.Entry<NClass, CClassInfo>> set = outline.getModel().beans().entrySet();
for (Map.Entry<NClass, CClassInfo> entry : set) {
ClassOutline classOutline = outline.getClazz(entry.getValue());
QName qname = entry.getValue().getTypeName();
if (!type.equals(qname)) {
continue;
}
return classOutline;
}
throw new IllegalStateException("Object type class defined by qname '" + type + "' outline was not found.");
}
public static JFieldVar createPSFField(Outline outline, JDefinedClass definedClass, String fieldName,
QName reference) {
JClass clazz = (JClass) outline.getModel().codeModel._ref(QName.class);
JInvocation invocation = (JInvocation) JExpr._new(clazz);
invocation.arg(reference.getNamespaceURI());
invocation.arg(reference.getLocalPart());
int psf = JMod.PUBLIC | JMod.STATIC | JMod.FINAL;
try {
return definedClass.field(psf, QName.class, fieldName, invocation);
} catch (RuntimeException e) {
throw new RuntimeException(e.getMessage() + ", field "+fieldName+", class "+definedClass.fullName(), e);
}
}
public static String getGetterMethodName(ClassOutline classOutline, JFieldVar field) {
CPropertyInfo prop = classOutline.target.getProperty(field.name());
JType type = field.type();
Options options = classOutline.parent().getModel().options;
JCodeModel codeModel = classOutline.parent().getCodeModel();
if (options.enableIntrospection) {
return ((type.isPrimitive() && type.boxify().getPrimitiveType() == codeModel.BOOLEAN) ?
"is" : "get") + prop.getName(true);
} else {
return (type.boxify().getPrimitiveType() == codeModel.BOOLEAN ? "is" : "get") + prop.getName(true);
}
}
public static String getSetterMethodName(ClassOutline classOutline, JFieldVar field) {
return getMethodName(classOutline, field, "set");
}
public static String getFluentSetterMethodName(ClassOutline classOutline, JFieldVar field) {
return classOutline.target.getProperty(field.name()).getName(false);
}
public static String getMethodName(ClassOutline classOutline, JFieldVar field, String prefix) {
CPropertyInfo prop = classOutline.target.getProperty(field.name());
if (prop == null) {
throw new IllegalStateException("No property info for classOutline=" + classOutline.target.fullName() + ", field=" + field.name()+" of " + field.type());
}
return prefix + prop.getName(true);
}
public static JMethod recreateMethod(JMethod method, JDefinedClass definedClass) {
return recreateMethod(method, definedClass, null);
}
public static JMethod recreateMethod(JMethod method, JDefinedClass definedClass, JType overrideReturnType) {
Iterator<JMethod> methods = definedClass.methods().iterator();
while (methods.hasNext()) {
if (method.equals(methods.next())) {
methods.remove();
break;
}
}
JMods mods = method.mods();
JType newReturnType = overrideReturnType != null ? overrideReturnType : method.type();
JMethod newMethod = definedClass.method(mods.getValue(), newReturnType, method.name());
JVar[] params = method.listParams();
if (params != null) {
for (JVar param : params) {
newMethod.param(param.type(), param.name());
}
}
return newMethod;
}
public static void copyAnnotations(JAnnotatable to, JAnnotatable... froms) {
List<JAnnotationUse> annotations = new ArrayList<JAnnotationUse>();
for (JAnnotatable from : froms) {
List<JAnnotationUse> existingAnnotations = (List<JAnnotationUse>) getAnnotations(from);
if (existingAnnotations != null && !existingAnnotations.isEmpty()) {
annotations.addAll(existingAnnotations);
}
}
if (annotations.isEmpty()) {
return;
}
SchemaProcessor.print("Copying " + annotations.size() + " annotations.");
//let's try dirty copy (it's only inside class)
try {
Class clazz = to.getClass();
Field annotationsField = getField(clazz, "annotations");
if (annotationsField == null) {
throw new IllegalStateException("Couldn't find annotations field in " + froms);
}
annotationsField.setAccessible(true);
annotationsField.set(to, annotations);
annotationsField.setAccessible(false);
} catch (Exception ex) {
ex.printStackTrace();
throw new IllegalStateException(ex.getMessage(), ex);
}
}
public static List<JAnnotationUse> getAnnotations(JAnnotatable from) {
return getAnnotations(from, true);
}
public static List<JAnnotationUse> getAnnotations(JAnnotatable from, boolean returnNewList) {
List<JAnnotationUse> annotations = new ArrayList<JAnnotationUse>();
try {
Class clazz = from.getClass();
Field annotationsField = getField(clazz, "annotations");
if (annotationsField == null) {
throw new IllegalStateException("Couldn't find annotations field in " + from);
}
annotationsField.setAccessible(true);
List<JAnnotationUse> list = (List<JAnnotationUse>) annotationsField.get(from);
annotationsField.setAccessible(false);
if (!returnNewList) {
return list;
}
if (list != null) {
annotations.addAll(list);
}
} catch (Exception ex) {
ex.printStackTrace();
throw new IllegalStateException(ex.getMessage(), ex);
}
return annotations;
}
public static Field getField(Class clazz, String name) {
Field[] fields = clazz.getDeclaredFields();
if (fields != null) {
for (Field field : fields) {
if (field.getName().equals(name)) {
return field;
}
}
}
if (clazz.getSuperclass() != null) {
return getField(clazz.getSuperclass(), name);
}
return null;
}
private static BIDeclaration hasAnnotation(XSAnnotation annotation, QName qname) {
if (annotation == null) {
return null;
}
Object object = annotation.getAnnotation();
if (!(object instanceof BindInfo)) {
return null;
}
BindInfo info = (BindInfo) object;
BIDeclaration[] declarations = info.getDecls();
if (declarations == null) {
return null;
}
for (BIDeclaration declaration : declarations) {
if (qname.equals(declaration.getName())) {
return declaration;
}
}
return null;
}
public static BIDeclaration hasAnnotation(ClassOutline classOutline, JFieldVar field, QName qname) {
CPropertyInfo propertyInfo = classOutline.target.getProperty(field.name());
if (propertyInfo == null || !(propertyInfo.getSchemaComponent() instanceof XSParticle)) {
return null;
}
XSParticle particle = (XSParticle)propertyInfo.getSchemaComponent();
if (particle.getTerm() == null) {
return null;
}
XSAnnotation annotation = particle.getTerm().getAnnotation(false);
return hasAnnotation(annotation, qname);
}
public static boolean hasAnnotation(ClassOutline classOutline, QName qname) {
XSComponent xsComponent = classOutline.target.getSchemaComponent();
if (xsComponent == null) {
return false;
}
return hasAnnotation(xsComponent.getAnnotation(false), qname) != null;
}
public static boolean hasAnnotation(XSComponent xsComponent, QName qname) {
if (xsComponent == null) {
return false;
}
return hasAnnotation(xsComponent.getAnnotation(false), qname) != null;
}
public static boolean hasParentAnnotation(ClassOutline classOutline, QName annotation) {
if (classOutline.getSuperClass() == null) {
return hasAnnotation(classOutline, annotation);
}
return hasAnnotation(classOutline, annotation) || hasParentAnnotation(classOutline.getSuperClass(), annotation);
}
public static ClassOutline findClassOutline(JDefinedClass definedClass, Outline outline) {
if (definedClass == null) {
return null;
}
ClassOutline classOutline = null;
for (ClassOutline clazz : outline.getClasses()) {
if (definedClass.equals(clazz.implClass)) {
classOutline = clazz;
break;
}
}
return classOutline;
}
public static String normalizeFieldName(String fieldName) {
if (fieldName.startsWith("_")) {
return fieldName.substring(1);
} else {
return fieldName;
}
}
}