| /** |
| * 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.model; |
| |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Method; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import javax.ws.rs.BeanParam; |
| import javax.ws.rs.Consumes; |
| import javax.ws.rs.Path; |
| import javax.ws.rs.Produces; |
| import javax.ws.rs.core.Application; |
| import javax.ws.rs.core.MediaType; |
| |
| import org.apache.cxf.Bus; |
| import org.apache.cxf.BusFactory; |
| import org.apache.cxf.common.util.ClassHelper; |
| import org.apache.cxf.jaxrs.lifecycle.ResourceProvider; |
| import org.apache.cxf.jaxrs.provider.ServerProviderFactory; |
| import org.apache.cxf.jaxrs.utils.AnnotationUtils; |
| import org.apache.cxf.jaxrs.utils.InjectionUtils; |
| import org.apache.cxf.jaxrs.utils.JAXRSUtils; |
| import org.apache.cxf.jaxrs.utils.ResourceUtils; |
| import org.apache.cxf.message.Message; |
| |
| public class ClassResourceInfo extends BeanResourceInfo { |
| |
| private URITemplate uriTemplate; |
| private MethodDispatcher methodDispatcher; |
| private ResourceProvider resourceProvider; |
| private ConcurrentHashMap<SubresourceKey, ClassResourceInfo> subResources |
| = new ConcurrentHashMap<>(); |
| |
| private boolean enableStatic; |
| private boolean createdFromModel; |
| private String consumesTypes; |
| private String producesTypes; |
| private List<MediaType> defaultConsumes = Collections.singletonList(JAXRSUtils.ALL_TYPES); |
| private List<MediaType> defaultProduces = Collections.singletonList(JAXRSUtils.ALL_TYPES); |
| private Set<String> nameBindings = Collections.emptySet(); |
| private ClassResourceInfo parent; |
| private Set<String> injectedSubInstances = new HashSet<>(); |
| public ClassResourceInfo(ClassResourceInfo cri) { |
| super(cri.getBus()); |
| if (cri.isCreatedFromModel() && !InjectionUtils.isConcreteClass(cri.getServiceClass())) { |
| this.root = cri.root; |
| this.serviceClass = cri.serviceClass; |
| this.uriTemplate = cri.uriTemplate; |
| this.methodDispatcher = new MethodDispatcher(cri.methodDispatcher, this); |
| this.subResources = cri.subResources; |
| //CHECKSTYLE:OFF |
| this.paramFields = cri.paramFields; |
| this.paramMethods = cri.paramMethods; |
| //CHECKSTYLE:ON |
| this.enableStatic = true; |
| this.nameBindings = cri.nameBindings; |
| this.parent = cri.parent; |
| } else { |
| throw new IllegalArgumentException(); |
| } |
| |
| } |
| |
| public ClassResourceInfo(Class<?> theResourceClass, Class<?> theServiceClass, |
| boolean theRoot, boolean enableStatic, Bus bus) { |
| super(theResourceClass, theServiceClass, theRoot, theRoot || enableStatic, bus); |
| this.enableStatic = enableStatic; |
| if (resourceClass != null) { |
| nameBindings = AnnotationUtils.getNameBindings(bus, serviceClass); |
| } |
| } |
| //CHECKSTYLE:OFF |
| public ClassResourceInfo(Class<?> theResourceClass, Class<?> theServiceClass, |
| boolean theRoot, boolean enableStatic, Bus bus, List<MediaType> defaultProduces, |
| List<MediaType> defaultConsumes) { |
| //CHECKSTYLE:ON |
| this(theResourceClass, theServiceClass, theRoot, enableStatic, bus); |
| if (defaultProduces != null) { |
| this.defaultProduces = defaultProduces; |
| } |
| if (defaultConsumes != null) { |
| this.defaultConsumes = defaultConsumes; |
| } |
| } |
| public ClassResourceInfo(Class<?> theResourceClass, Class<?> theServiceClass, |
| boolean theRoot, boolean enableStatic, boolean createdFromModel, Bus bus) { |
| this(theResourceClass, theServiceClass, theRoot, enableStatic, bus); |
| this.createdFromModel = createdFromModel; |
| } |
| //CHECKSTYLE:OFF |
| public ClassResourceInfo(Class<?> theResourceClass, Class<?> theServiceClass, |
| boolean theRoot, boolean enableStatic, boolean createdFromModel, |
| String consumesTypes, String producesTypes, Bus bus) { |
| //CHECKSTYLE:ON |
| this(theResourceClass, theServiceClass, theRoot, enableStatic, createdFromModel, bus); |
| this.consumesTypes = consumesTypes; |
| this.producesTypes = producesTypes; |
| } |
| |
| // The following constructors are used by tests only |
| public ClassResourceInfo(Class<?> theResourceClass) { |
| this(theResourceClass, true); |
| } |
| |
| public ClassResourceInfo(Class<?> theResourceClass, boolean theRoot) { |
| this(theResourceClass, theResourceClass, theRoot); |
| } |
| |
| public ClassResourceInfo(Class<?> theResourceClass, Class<?> theServiceClass) { |
| this(theResourceClass, theServiceClass, false); |
| } |
| |
| public ClassResourceInfo(Class<?> theResourceClass, Class<?> theServiceClass, boolean theRoot) { |
| this(theResourceClass, theServiceClass, theRoot, false, BusFactory.getDefaultBus(true)); |
| } |
| |
| public ClassResourceInfo findResource(Class<?> typedClass, Class<?> instanceClass) { |
| instanceClass = enableStatic ? typedClass : instanceClass; |
| SubresourceKey key = new SubresourceKey(typedClass, instanceClass); |
| return subResources.get(key); |
| } |
| |
| @Override |
| public boolean contextsAvailable() { |
| // avoid re-injecting the contexts if the root acts as subresource |
| return super.contextsAvailable() && (isRoot() || parent != null); |
| } |
| |
| public ClassResourceInfo getSubResource(Class<?> typedClass, Class<?> instanceClass) { |
| return getSubResource(typedClass, instanceClass, null, enableStatic, null); |
| } |
| |
| public ClassResourceInfo getSubResource(Class<?> typedClass, Class<?> instanceClass, Object instance) { |
| instanceClass = enableStatic && typedClass != Object.class ? typedClass : instanceClass; |
| return getSubResource(typedClass, instanceClass, instance, enableStatic, JAXRSUtils.getCurrentMessage()); |
| } |
| |
| public ClassResourceInfo getSubResource(Class<?> typedClass, |
| Class<?> instanceClass, |
| Object instance, |
| boolean resolveContexts, |
| Message message) { |
| |
| SubresourceKey key = new SubresourceKey(typedClass, instanceClass); |
| ClassResourceInfo cri = subResources.get(key); |
| if (cri == null) { |
| cri = ResourceUtils.createClassResourceInfo(typedClass, instanceClass, this, false, resolveContexts, |
| getBus()); |
| if (cri != null) { |
| if (message != null) { |
| cri.initBeanParamInfo(ServerProviderFactory.getInstance(message)); |
| } |
| subResources.putIfAbsent(key, cri); |
| } |
| } |
| // this branch will run only if ResourceContext is used |
| // or static resolution is enabled for subresources initialized |
| // from within singleton root resources (not default) |
| if (resolveContexts && cri != null && cri.isSingleton() && instance != null && cri.contextsAvailable()) { |
| synchronized (this) { |
| if (!injectedSubInstances.contains(instance.toString())) { |
| Application app = null; |
| if (message != null) { |
| ProviderInfo<?> appProvider = |
| (ProviderInfo<?>)message.getExchange().getEndpoint().get(Application.class.getName()); |
| if (appProvider != null) { |
| app = (Application)appProvider.getProvider(); |
| } |
| } |
| InjectionUtils.injectContextProxiesAndApplication(cri, instance, app, null); |
| injectedSubInstances.add(instance.toString()); |
| } |
| } |
| } |
| |
| return cri; |
| } |
| |
| public void addSubClassResourceInfo(ClassResourceInfo cri) { |
| subResources.putIfAbsent(new SubresourceKey(cri.getResourceClass(), |
| cri.getServiceClass()), |
| cri); |
| } |
| |
| public Collection<ClassResourceInfo> getSubResources() { |
| return Collections.unmodifiableCollection(subResources.values()); |
| } |
| |
| public Set<String> getNameBindings() { |
| if (parent == null) { |
| return nameBindings; |
| } |
| return parent.getNameBindings(); |
| } |
| |
| public void setNameBindings(Set<String> names) { |
| nameBindings = names; |
| } |
| |
| public Set<String> getAllowedMethods() { |
| Set<String> methods = new HashSet<>(); |
| for (OperationResourceInfo o : methodDispatcher.getOperationResourceInfos()) { |
| String method = o.getHttpMethod(); |
| if (method != null) { |
| methods.add(method); |
| } |
| } |
| return methods; |
| } |
| |
| |
| |
| public URITemplate getURITemplate() { |
| return uriTemplate; |
| } |
| |
| public void setURITemplate(URITemplate u) { |
| uriTemplate = u; |
| } |
| |
| public MethodDispatcher getMethodDispatcher() { |
| return methodDispatcher; |
| } |
| |
| public void setMethodDispatcher(MethodDispatcher md) { |
| methodDispatcher = md; |
| } |
| |
| public boolean hasSubResources() { |
| return !subResources.isEmpty(); |
| } |
| |
| |
| public boolean isCreatedFromModel() { |
| return createdFromModel; |
| } |
| |
| public ResourceProvider getResourceProvider() { |
| return resourceProvider; |
| } |
| |
| public void setResourceProvider(ResourceProvider rp) { |
| resourceProvider = rp; |
| } |
| |
| public List<MediaType> getProduceMime() { |
| if (producesTypes != null) { |
| return JAXRSUtils.parseMediaTypes(producesTypes); |
| } |
| Produces produces = AnnotationUtils.getClassAnnotation(getServiceClass(), Produces.class); |
| if (produces != null || parent == null) { |
| return JAXRSUtils.getProduceTypes(produces, defaultProduces); |
| } |
| return parent.getProduceMime(); |
| } |
| |
| public List<MediaType> getConsumeMime() { |
| if (consumesTypes != null) { |
| return JAXRSUtils.parseMediaTypes(consumesTypes); |
| } |
| Consumes consumes = AnnotationUtils.getClassAnnotation(getServiceClass(), Consumes.class); |
| if (consumes != null || parent == null) { |
| return JAXRSUtils.getConsumeTypes(consumes, defaultConsumes); |
| } |
| return parent.getConsumeMime(); |
| } |
| |
| public Path getPath() { |
| return AnnotationUtils.getClassAnnotation(getServiceClass(), Path.class); |
| } |
| |
| @Override |
| public boolean isSingleton() { |
| if (parent == null) { |
| return resourceProvider != null && resourceProvider.isSingleton(); |
| } |
| return parent.isSingleton(); |
| } |
| |
| public void setParent(ClassResourceInfo parent) { |
| this.parent = parent; |
| } |
| |
| public ClassResourceInfo getParent() { |
| return parent; |
| } |
| |
| public void initBeanParamInfo(ServerProviderFactory factory) { |
| if (factory != null) { |
| Set<OperationResourceInfo> oris = getMethodDispatcher().getOperationResourceInfos(); |
| for (OperationResourceInfo ori : oris) { |
| List<Parameter> params = ori.getParameters(); |
| for (Parameter param : params) { |
| if (param.getType() == ParameterType.BEAN) { |
| Class<?> cls = ori.getMethodToInvoke().getParameterTypes()[param.getIndex()]; |
| BeanParamInfo bpi = new BeanParamInfo(cls, getBus()); |
| factory.addBeanParamInfo(bpi); |
| } |
| } |
| } |
| List<Method> methods = super.getParameterMethods(); |
| for (Method m : methods) { |
| if (m.getAnnotation(BeanParam.class) != null) { |
| BeanParamInfo bpi = new BeanParamInfo(m.getParameterTypes()[0], getBus()); |
| factory.addBeanParamInfo(bpi); |
| } |
| } |
| List<Field> fields = super.getParameterFields(); |
| for (Field f : fields) { |
| if (f.getAnnotation(BeanParam.class) != null) { |
| BeanParamInfo bpi = new BeanParamInfo(f.getType(), getBus()); |
| factory.addBeanParamInfo(bpi); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void clearThreadLocalProxies() { |
| super.clearThreadLocalProxies(); |
| if (!injectedSubInstances.isEmpty()) { |
| for (ClassResourceInfo sub : subResources.values()) { |
| if (sub != this) { |
| sub.clearThreadLocalProxies(); |
| } |
| } |
| } |
| } |
| |
| public void injectContexts(Object resourceObject, OperationResourceInfo ori, Message inMessage) { |
| final boolean contextsAvailable = contextsAvailable(); |
| final boolean paramsAvailable = paramsAvailable(); |
| if (contextsAvailable || paramsAvailable) { |
| Object realResourceObject = ClassHelper.getRealObject(resourceObject); |
| if (paramsAvailable) { |
| JAXRSUtils.injectParameters(ori, this, realResourceObject, inMessage); |
| } |
| if (contextsAvailable) { |
| InjectionUtils.injectContexts(realResourceObject, this, inMessage); |
| } |
| } |
| } |
| } |