diff options
Diffstat (limited to 'java/sca/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/BaseBeanGenerator.java')
| -rw-r--r-- | java/sca/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/BaseBeanGenerator.java | 542 |
1 files changed, 0 insertions, 542 deletions
diff --git a/java/sca/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/BaseBeanGenerator.java b/java/sca/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/BaseBeanGenerator.java deleted file mode 100644 index 6c64ad0689..0000000000 --- a/java/sca/modules/interface-java-jaxws/src/main/java/org/apache/tuscany/sca/interfacedef/java/jaxws/BaseBeanGenerator.java +++ /dev/null @@ -1,542 +0,0 @@ -/* - * 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.tuscany.sca.interfacedef.java.jaxws; - -import java.lang.annotation.Annotation; -import java.lang.reflect.Method; -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; -import java.util.WeakHashMap; - -import javax.xml.bind.annotation.XmlAttachmentRef; -import javax.xml.bind.annotation.XmlList; -import javax.xml.bind.annotation.XmlMimeType; -import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter; -import javax.xml.ws.Holder; - -import org.apache.tuscany.sca.databinding.jaxb.XMLAdapterExtensionPoint; -import org.objectweb.asm.AnnotationVisitor; -import org.objectweb.asm.ClassWriter; -import org.objectweb.asm.FieldVisitor; -import org.objectweb.asm.Label; -import org.objectweb.asm.MethodVisitor; -import org.objectweb.asm.Opcodes; - -public abstract class BaseBeanGenerator implements Opcodes { - private static final Map<String, String> COLLECTION_CLASSES = new HashMap<String, String>(); - static { - COLLECTION_CLASSES.put("Ljava/util/Collection;", "java/util/ArrayList"); - COLLECTION_CLASSES.put("Ljava/util/List;", "java/util/ArrayList"); - COLLECTION_CLASSES.put("Ljava/util/Set;", "java/util/HashSet"); - COLLECTION_CLASSES.put("Ljava/util/Queue;", "java/util/LinkedList"); - } - private final static Class[] KNOWN_JAXB_ANNOTATIONS = - {XmlAttachmentRef.class, XmlMimeType.class, XmlJavaTypeAdapter.class, XmlList.class}; - private static final Map<String, String> JAVA_KEYWORDS = new HashMap<String, String>(); - - static { - JAVA_KEYWORDS.put("abstract", "_abstract"); - JAVA_KEYWORDS.put("assert", "_assert"); - JAVA_KEYWORDS.put("boolean", "_boolean"); - JAVA_KEYWORDS.put("break", "_break"); - JAVA_KEYWORDS.put("byte", "_byte"); - JAVA_KEYWORDS.put("case", "_case"); - JAVA_KEYWORDS.put("catch", "_catch"); - JAVA_KEYWORDS.put("char", "_char"); - JAVA_KEYWORDS.put("class", "_class"); - JAVA_KEYWORDS.put("const", "_const"); - JAVA_KEYWORDS.put("continue", "_continue"); - JAVA_KEYWORDS.put("default", "_default"); - JAVA_KEYWORDS.put("do", "_do"); - JAVA_KEYWORDS.put("double", "_double"); - JAVA_KEYWORDS.put("else", "_else"); - JAVA_KEYWORDS.put("extends", "_extends"); - JAVA_KEYWORDS.put("false", "_false"); - JAVA_KEYWORDS.put("final", "_final"); - JAVA_KEYWORDS.put("finally", "_finally"); - JAVA_KEYWORDS.put("float", "_float"); - JAVA_KEYWORDS.put("for", "_for"); - JAVA_KEYWORDS.put("goto", "_goto"); - JAVA_KEYWORDS.put("if", "_if"); - JAVA_KEYWORDS.put("implements", "_implements"); - JAVA_KEYWORDS.put("import", "_import"); - JAVA_KEYWORDS.put("instanceof", "_instanceof"); - JAVA_KEYWORDS.put("int", "_int"); - JAVA_KEYWORDS.put("interface", "_interface"); - JAVA_KEYWORDS.put("long", "_long"); - JAVA_KEYWORDS.put("native", "_native"); - JAVA_KEYWORDS.put("new", "_new"); - JAVA_KEYWORDS.put("null", "_null"); - JAVA_KEYWORDS.put("package", "_package"); - JAVA_KEYWORDS.put("private", "_private"); - JAVA_KEYWORDS.put("protected", "_protected"); - JAVA_KEYWORDS.put("public", "_public"); - JAVA_KEYWORDS.put("return", "_return"); - JAVA_KEYWORDS.put("short", "_short"); - JAVA_KEYWORDS.put("static", "_static"); - JAVA_KEYWORDS.put("strictfp", "_strictfp"); - JAVA_KEYWORDS.put("super", "_super"); - JAVA_KEYWORDS.put("switch", "_switch"); - JAVA_KEYWORDS.put("synchronized", "_synchronized"); - JAVA_KEYWORDS.put("this", "_this"); - JAVA_KEYWORDS.put("throw", "_throw"); - JAVA_KEYWORDS.put("throws", "_throws"); - JAVA_KEYWORDS.put("transient", "_transient"); - JAVA_KEYWORDS.put("true", "_true"); - JAVA_KEYWORDS.put("try", "_try"); - JAVA_KEYWORDS.put("void", "_void"); - JAVA_KEYWORDS.put("volatile", "_volatile"); - JAVA_KEYWORDS.put("while", "_while"); - JAVA_KEYWORDS.put("enum", "_enum"); - } - - protected static final Map<Object, Class<?>> generatedClasses = - Collections.synchronizedMap(new WeakHashMap<Object, Class<?>>()); - - protected XMLAdapterExtensionPoint xmlAdapters; - - public byte[] defineClass(ClassWriter cw, - String classDescriptor, - String classSignature, - String namespace, - String name, - BeanProperty[] properties) { - // Declare the class - declareClass(cw, classDescriptor); - - // Compute the propOrder - String[] propOrder = null; - if (properties != null && properties.length > 0) { - int size = properties.length; - propOrder = new String[size]; - for (int i = 0; i < size; i++) { - propOrder[i] = getFieldName(properties[i].getName()); - } - } - // Annotate the class - annotateClass(cw, name, namespace, propOrder); - - // Decalre the default constructor - declareConstructor(cw, classSignature); - if (properties != null) { - for (BeanProperty p : properties) { - boolean isElement = p.isElement() && (!Map.class.isAssignableFrom(p.getType())); - String xmlAdapterClassSignature = null; - if (xmlAdapters != null) { - Class<?> adapterClass = xmlAdapters.getAdapter(p.getType()); - if (adapterClass != null) { - xmlAdapterClassSignature = CodeGenerationHelper.getSignature(adapterClass); - } - } - declareProperty(cw, classDescriptor, classSignature, p.getName(), p.getSignature(), p - .getGenericSignature(), isElement, p.isNillable(), xmlAdapterClassSignature, p.getJaxbAnnotaions()); - } - } - - // Close the generation - cw.visitEnd(); - return cw.toByteArray(); - } - - protected static boolean isHolder(java.lang.reflect.Type type) { - if (type instanceof ParameterizedType) { - Class<?> cls = CodeGenerationHelper.getErasure(type); - return cls == Holder.class; - } - return false; - } - - protected static java.lang.reflect.Type getHolderValueType(java.lang.reflect.Type paramType) { - if (paramType instanceof ParameterizedType) { - ParameterizedType p = (ParameterizedType)paramType; - Class<?> cls = CodeGenerationHelper.getErasure(p); - if (cls == Holder.class) { - return p.getActualTypeArguments()[0]; - } - } - return paramType; - } - - protected void declareProperty(ClassWriter cw, - String classDescriptor, - String classSignature, - String propName, - String propClassSignature, - String propTypeSignature, - boolean isElement, - boolean isNillable, - String xmlAdapterClassSignature, - List<Annotation> jaxbAnnotations) { - if (propClassSignature.equals(propTypeSignature)) { - propTypeSignature = null; - } - declareField(cw, - propName, - propClassSignature, - propTypeSignature, - isElement, - isNillable, - xmlAdapterClassSignature, - jaxbAnnotations); - decalreGetter(cw, classDescriptor, classSignature, propName, propClassSignature, propTypeSignature); - declareSetter(cw, classDescriptor, classSignature, propName, propClassSignature, propTypeSignature); - } - - protected String getFieldName(String propName) { - String name = JAVA_KEYWORDS.get(propName); - return name != null ? name : propName; - } - - protected void declareField(ClassWriter cw, - String propName, - String propClassSignature, - String propTypeSignature, - boolean isElement, - boolean isNillable, - String xmlAdapterClassSignature, - List<Annotation> jaxbAnnotations) { - FieldVisitor fv; - AnnotationVisitor av0; - fv = cw.visitField(ACC_PROTECTED, getFieldName(propName), propClassSignature, propTypeSignature, null); - - // For Map property, we cannot have the XmlElement annotation - if (isElement && xmlAdapterClassSignature == null) { - av0 = fv.visitAnnotation("Ljavax/xml/bind/annotation/XmlElement;", true); - av0.visit("name", propName); - av0.visit("namespace", ""); - if (isNillable) { - av0.visit("nillable", Boolean.TRUE); - } - // FIXME: - // av0.visit("required", Boolean.FALSE); - av0.visitEnd(); - } - - if (xmlAdapterClassSignature != null) { - av0 = fv.visitAnnotation("Ljavax/xml/bind/annotation/XmlAnyElement;", true); - av0.visit("lax", Boolean.TRUE); - av0.visitEnd(); - av0 = fv.visitAnnotation("Ljavax/xml/bind/annotation/adapters/XmlJavaTypeAdapter;", true); - av0.visit("value", org.objectweb.asm.Type.getType(xmlAdapterClassSignature)); - av0.visitEnd(); - } - - for (Annotation ann : jaxbAnnotations) { - if (ann instanceof XmlMimeType) { - AnnotationVisitor mime = fv.visitAnnotation("Ljavax/xml/bind/annotation/XmlMimeType;", true); - mime.visit("value", ((XmlMimeType)ann).value()); - mime.visitEnd(); - } else if (ann instanceof XmlJavaTypeAdapter) { - AnnotationVisitor ada = fv.visitAnnotation("Ljavax/xml/bind/annotation/adapters/XmlJavaTypeAdapter;", true); - ada.visit("value", org.objectweb.asm.Type.getType(((XmlJavaTypeAdapter)ann).value())); - ada.visit("type", org.objectweb.asm.Type.getType(((XmlJavaTypeAdapter)ann).type())); - ada.visitEnd(); - } else if (ann instanceof XmlAttachmentRef) { - AnnotationVisitor att = fv.visitAnnotation("Ljavax/xml/bind/annotation/XmlAttachmentRef;", true); - att.visitEnd(); - } else if (ann instanceof XmlList) { - AnnotationVisitor list = fv.visitAnnotation("Ljavax/xml/bind/annotation/XmlList;", true); - list.visitEnd(); - } - } - - fv.visitEnd(); - } - - protected void declareSetter(ClassWriter cw, - String classDescriptor, - String classSignature, - String propName, - String propClassSignature, - String propTypeSignature) { - if ("Ljava/util/List;".equals(propClassSignature)) { - return; - } - MethodVisitor mv = - cw.visitMethod(ACC_PUBLIC, - "set" + capitalize(propName), - "(" + propClassSignature + ")V", - propTypeSignature == null ? null : "(" + propTypeSignature + ")V", - null); - mv.visitCode(); - Label l0 = new Label(); - mv.visitLabel(l0); - // mv.visitLineNumber(57, l0); - mv.visitVarInsn(ALOAD, 0); - mv.visitVarInsn(CodeGenerationHelper.getLoadOPCode(propClassSignature), 1); - mv.visitFieldInsn(PUTFIELD, classDescriptor, getFieldName(propName), propClassSignature); - Label l1 = new Label(); - mv.visitLabel(l1); - // mv.visitLineNumber(58, l1); - mv.visitInsn(RETURN); - Label l2 = new Label(); - mv.visitLabel(l2); - mv.visitLocalVariable("this", classSignature, null, l0, l2, 0); - mv.visitLocalVariable(getFieldName(propName), propClassSignature, propTypeSignature, l0, l2, 1); - mv.visitMaxs(3, 3); - mv.visitEnd(); - - } - - protected void decalreGetter(ClassWriter cw, - String classDescriptor, - String classSignature, - String propName, - String propClassSignature, - String propTypeSignature) { - String collectionImplClass = COLLECTION_CLASSES.get(propClassSignature); - if (collectionImplClass != null) { - decalreCollectionGetter(cw, - classDescriptor, - classSignature, - propName, - propClassSignature, - propTypeSignature, - collectionImplClass); - return; - } - - String getterName = ("Z".equals(propClassSignature) ? "is" : "get") + capitalize(propName); - MethodVisitor mv = - cw.visitMethod(ACC_PUBLIC, getterName, "()" + propClassSignature, propTypeSignature == null ? null - : "()" + propTypeSignature, null); - mv.visitCode(); - Label l0 = new Label(); - mv.visitLabel(l0); - // mv.visitLineNumber(48, l0); - mv.visitVarInsn(ALOAD, 0); - mv.visitFieldInsn(GETFIELD, classDescriptor, getFieldName(propName), propClassSignature); - mv.visitInsn(CodeGenerationHelper.getReturnOPCode(propClassSignature)); - Label l1 = new Label(); - mv.visitLabel(l1); - mv.visitLocalVariable("this", classSignature, null, l0, l1, 0); - mv.visitMaxs(2, 1); - mv.visitEnd(); - } - - protected void decalreCollectionGetter(ClassWriter cw, - String classDescriptor, - String classSignature, - String propName, - String propClassSignature, - String propTypeSignature, - String collectionImplClass) { - String getterName = "get" + capitalize(propName); - String fieldName = getFieldName(propName); - MethodVisitor mv = - cw.visitMethod(ACC_PUBLIC, getterName, "()" + propClassSignature, propTypeSignature == null ? null - : "()" + propTypeSignature, null); - mv.visitCode(); - Label l0 = new Label(); - mv.visitLabel(l0); - mv.visitLineNumber(63, l0); - mv.visitVarInsn(ALOAD, 0); - mv.visitFieldInsn(GETFIELD, classDescriptor, fieldName, propClassSignature); - Label l1 = new Label(); - mv.visitJumpInsn(IFNONNULL, l1); - Label l2 = new Label(); - mv.visitLabel(l2); - mv.visitLineNumber(64, l2); - mv.visitVarInsn(ALOAD, 0); - mv.visitTypeInsn(NEW, collectionImplClass); - mv.visitInsn(DUP); - mv.visitMethodInsn(INVOKESPECIAL, collectionImplClass, "<init>", "()V"); - mv.visitFieldInsn(PUTFIELD, classDescriptor, fieldName, propClassSignature); - mv.visitLabel(l1); - mv.visitLineNumber(66, l1); - mv.visitVarInsn(ALOAD, 0); - mv.visitFieldInsn(GETFIELD, classDescriptor, fieldName, propClassSignature); - mv.visitInsn(ARETURN); - Label l3 = new Label(); - mv.visitLabel(l3); - mv.visitLocalVariable("this", classSignature, null, l0, l3, 0); - mv.visitMaxs(3, 1); - mv.visitEnd(); - } - - protected static String capitalize(String name) { - if (name == null || name.length() == 0) { - return name; - } else { - return Character.toUpperCase(name.charAt(0)) + name.substring(1); - } - } - - protected void declareConstructor(ClassWriter cw, String classSignature) { - MethodVisitor mv; - mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null); - mv.visitCode(); - Label l0 = new Label(); - mv.visitLabel(l0); - // mv.visitLineNumber(37, l0); - mv.visitVarInsn(ALOAD, 0); - mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V"); - mv.visitInsn(RETURN); - Label l1 = new Label(); - mv.visitLabel(l1); - mv.visitLocalVariable("this", classSignature, null, l0, l1, 0); - mv.visitMaxs(1, 1); - mv.visitEnd(); - } - - protected void declareClass(ClassWriter cw, String classDescriptor) { - cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, classDescriptor, null, "java/lang/Object", null); - } - - protected void annotateClass(ClassWriter cw, String name, String namespace, String[] propOrder) { - AnnotationVisitor av0; - // @XmlRootElement - av0 = cw.visitAnnotation("Ljavax/xml/bind/annotation/XmlRootElement;", true); - av0.visit("name", name); - av0.visit("namespace", namespace); - av0.visitEnd(); - // @XmlAccessorType - av0 = cw.visitAnnotation("Ljavax/xml/bind/annotation/XmlAccessorType;", true); - av0.visitEnum("value", "Ljavax/xml/bind/annotation/XmlAccessType;", "FIELD"); - av0.visitEnd(); - // @XmlType - av0 = cw.visitAnnotation("Ljavax/xml/bind/annotation/XmlType;", true); - av0.visit("name", name); - av0.visit("namespace", namespace); - if (propOrder != null) { - AnnotationVisitor pv = av0.visitArray("propOrder"); - for (String p : propOrder) { - pv.visit(null, p); - } - pv.visitEnd(); - } - av0.visitEnd(); - } - - public Class<?> generate(String classDescriptor, - String classSignature, - String namespace, - String name, - BeanProperty[] properties, - GeneratedClassLoader classLoader) { - ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS); - byte[] byteCode = defineClass(cw, classDescriptor, classSignature, namespace, name, properties); - String className = classDescriptor.replace('/', '.'); - Class<?> generated = classLoader.getGeneratedClass(className, byteCode); - return generated; - } - - public static class BeanProperty { - private Class<?> type; - private String namespace; - private String name; - private String signature; - private String genericSignature; - private List<Annotation> jaxbAnnotaions = new ArrayList<Annotation>(); - private boolean element; - private boolean nillable; - - public BeanProperty(String namespace, String name, Class<?> javaClass, Type type, boolean isElement) { - super(); - this.namespace = namespace; - this.name = name; - this.signature = CodeGenerationHelper.getJAXWSSignature(javaClass); - this.type = javaClass; - this.genericSignature = CodeGenerationHelper.getJAXWSSignature(type); - this.element = isElement; - // FIXME: How to test nillable? - // this.nillable = (type instanceof GenericArrayType) || Collection.class.isAssignableFrom(javaClass) || javaClass.isArray(); - // TUSCANY-2389: Set the nillable consistent with what wsgen produces - this.nillable = javaClass.isArray(); - } - - public String getName() { - return name; - } - - public String getSignature() { - return signature; - } - - public String getGenericSignature() { - return genericSignature; - } - - public Class<?> getType() { - return type; - } - - public List<Annotation> getJaxbAnnotaions() { - return jaxbAnnotaions; - } - - public String getNamespace() { - return namespace; - } - - public boolean isElement() { - return element; - } - - public boolean isNillable() { - return nillable; - } - } - - public XMLAdapterExtensionPoint getXmlAdapters() { - return xmlAdapters; - } - - public void setXmlAdapters(XMLAdapterExtensionPoint xmlAdapters) { - this.xmlAdapters = xmlAdapters; - } - - protected static <T extends Annotation> T findAnnotation(Annotation[] anns, Class<T> annotationClass) { - for (Annotation a : anns) { - if (a.annotationType() == annotationClass) { - return annotationClass.cast(a); - } - } - return null; - } - - protected static List<Annotation> findJAXBAnnotations(Annotation[] anns) { - List<Annotation> jaxbAnnotation = new ArrayList<Annotation>(); - for (Class<? extends Annotation> c : KNOWN_JAXB_ANNOTATIONS) { - Annotation a = findAnnotation(anns, c); - if (a != null) { - jaxbAnnotation.add(a); - } - } - return jaxbAnnotation; - } - - protected List<Annotation> findJAXBAnnotations(Method method) { - List<Annotation> anns = new ArrayList<Annotation>(); - for (Class<? extends Annotation> c : KNOWN_JAXB_ANNOTATIONS) { - Annotation ann = method.getAnnotation(c); - if (ann != null) { - anns.add(ann); - } - } - return anns; - } - -} |