From 3dd7e2c4da9c80b8182a2d04dc129a67aa7910df Mon Sep 17 00:00:00 2001 From: lresende Date: Wed, 11 Nov 2009 23:06:58 +0000 Subject: Moving 1.x branches git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835121 13f79535-47bb-0310-9956-ffa450edef68 --- .../xquery/XQueryImplementation.java | 69 ----- .../xquery/XQueryImplementationFactory.java | 31 --- .../xquery/XQueryImplementationProvider.java | 165 ----------- .../XQueryImplementationProviderFactory.java | 47 ---- .../xquery/XQueryInvokationException.java | 33 --- .../implementation/xquery/XQueryInvoker.java | 277 ------------------- .../xquery/XQueryModuleActivator.java | 80 ------ .../impl/XQueryImplementationFactoryImpl.java | 36 --- .../xquery/impl/XQueryImplementationImpl.java | 92 ------- .../xquery/xml/XQueryArtifactProcessor.java | 127 --------- .../xquery/xml/XQueryIntrospector.java | 305 --------------------- .../org.apache.tuscany.sca.core.ModuleActivator | 18 -- 12 files changed, 1280 deletions(-) delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementation.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationFactory.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationProvider.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationProviderFactory.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryInvokationException.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryInvoker.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryModuleActivator.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/impl/XQueryImplementationFactoryImpl.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/impl/XQueryImplementationImpl.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/xml/XQueryArtifactProcessor.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/xml/XQueryIntrospector.java delete mode 100644 branches/sca-java-0.99/modules/implementation-xquery/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator (limited to 'branches/sca-java-0.99/modules/implementation-xquery/src/main') diff --git a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementation.java b/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementation.java deleted file mode 100644 index b061cad70d..0000000000 --- a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementation.java +++ /dev/null @@ -1,69 +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.implementation.xquery; - -import java.lang.reflect.Method; -import java.util.Map; - -import net.sf.saxon.query.XQueryExpression; - -import org.apache.tuscany.sca.assembly.Implementation; - -/** - * Class representing the XQuery implementation type - * @version $Rev$ $Date$ - */ -public interface XQueryImplementation extends Implementation { - - /** - * Location of the xquery implementation file - * @return - */ - public String getLocation(); - public void setLocation(String location); - - /** - * The XQuery expression that is loaded from the xquery implementation file - * @return - */ - public String getXqExpression(); - public void setXqExpression(String expression); - - /** - * The XQuery expression should be extended for with additional - * script, which provides the external variables needed to invoke - * a function. In this way for each function that is defined in the - * original XQuery expression additional expression is defined, which - * can invoke this function, using external variables as input. - * These expression extensions are stored in this map. It provides for - * each method of a service interface that is implemented by this component - * type corresponding expression extension - * @return - */ - public Map getXqExpressionExtensionsMap(); - - /** - * This map is a kind of cache for function invokations. If a given - * xquery function of this implementation has been invoked already - * its compiled expression can be reused. In this manner the preformance - * can be increased - * @return - */ - public Map getCompiledExpressionsCache(); -} diff --git a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationFactory.java b/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationFactory.java deleted file mode 100644 index d04b5372ac..0000000000 --- a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationFactory.java +++ /dev/null @@ -1,31 +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.implementation.xquery; - -import org.apache.tuscany.implementation.xquery.impl.XQueryImplementationFactoryImpl; - -/** - * Provides instances of XQueryImplementation classes - * @version $Rev$ $Date$ - */ -public interface XQueryImplementationFactory { - - public XQueryImplementationFactory INSTANCE = new XQueryImplementationFactoryImpl(); - XQueryImplementation createXQueryImplementation(); -} diff --git a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationProvider.java b/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationProvider.java deleted file mode 100644 index a9397db42e..0000000000 --- a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationProvider.java +++ /dev/null @@ -1,165 +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.implementation.xquery; - -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.ComponentProperty; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.core.factory.ObjectFactory; -import org.apache.tuscany.sca.databinding.saxon.SaxonNodeDataBinding; -import org.apache.tuscany.sca.databinding.saxon.SaxonValueDataBinding; -import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; - -/** - * Provides the runtime configuration of xquery-typed component. - * @version $Rev$ $Date$ - * - * Generally the following is done: - * 1. During constructuion all services and references are provided - * with the saxon data binding, which is the one required by the - * XQueryInvoker - * - * 2. During startup: - * - a proxy is created for each reference and it is kept in the referenceProxies - * map, which is used later by the invoker to configure the saxon parser; - * - each property value is read and put into the properties map. This is - * again used by the invoker to configure the saxon parser - */ -public class XQueryImplementationProvider implements ImplementationProvider { - - private RuntimeComponent component; - private XQueryImplementation implementation; - private Map referenceProxies = new HashMap(); - private Map properties = new HashMap(); - private JavaPropertyValueObjectFactory javaFactory; - - public XQueryImplementationProvider(RuntimeComponent component, XQueryImplementation implementation, - JavaPropertyValueObjectFactory factory) { - this.component = component; - this.implementation = implementation; - this.javaFactory = factory; - init(); - } - - private void init() { - List services = component.getServices(); - for(ComponentService sevice : services) { - InterfaceContract interfaceContract = sevice.getInterfaceContract(); - //interfaceContract.getInterface().setDefaultDataBinding(ValueRepresentation.class.getName()); - setDataBinding(interfaceContract.getInterface(), false); - } - - List references = component.getReferences(); - for(ComponentReference reference : references) { - InterfaceContract interfaceContract = reference.getInterfaceContract(); - //interfaceContract.getInterface().setDefaultDataBinding(ValueRepresentation.class.getName()); - setDataBinding(interfaceContract.getInterface(), true); - } - } - - public Invoker createCallbackInvoker(Operation operation) { - return new XQueryInvoker(null, operation, implementation, referenceProxies, properties); - } - - public Invoker createInvoker(RuntimeComponentService service, - Operation operation) { - return new XQueryInvoker(service, operation, implementation, referenceProxies, properties); - } - - public void start() { - - for(Reference reference : component.getReferences()) { - String refName = reference.getName(); - if(refName.startsWith("$self$.")) { - continue; - } - Class interfaze = ((JavaInterface)reference.getInterfaceContract().getInterface()).getJavaClass(); - Object refProxy = component.getComponentContext().getService(interfaze, refName); - referenceProxies.put(refName, refProxy); - } - - for(ComponentProperty property : component.getProperties()) { - String propName = property.getName(); - QName xmlType = property.getXSDType(); - Class clazz = JavaXMLMapper.getJavaType(xmlType); - - Object propertyValue = null; - if(clazz == null || java.lang.Object.class.equals(clazz)) { - propertyValue = property.getValue(); - } else { - ObjectFactory objfactory = javaFactory.createValueFactory(property, property.getValue(), clazz); - propertyValue = objfactory.getInstance(); - } - properties.put(propName, propertyValue); - } - } - - private void setDataBinding(Interface interfaze, boolean isReference) { - interfaze.setDefaultDataBinding(SaxonNodeDataBinding.NAME); - List operations = interfaze.getOperations(); - for(Operation operation : operations) { - DataType> inputType = operation.getInputType(); - if(inputType != null) { - List logical = inputType.getLogical(); - for(DataType inArg : logical) { - if(inArg.getPhysical().isPrimitive() || inArg.getPhysical() == java.lang.String.class) { - if(!isReference) { - inArg.setDataBinding(SaxonValueDataBinding.NAME); - } - } else { - inArg.setDataBinding(SaxonNodeDataBinding.NAME); - } - } - } - DataType outputType = operation.getOutputType(); - if(outputType != null) { - if(outputType.getPhysical().isPrimitive() || outputType.getPhysical() == java.lang.String.class) { - if(!isReference) { - outputType.setDataBinding(SaxonValueDataBinding.NAME); - } - } else { - outputType.setDataBinding(SaxonNodeDataBinding.NAME); - } - } - } - } - - public void stop() { - // TODO Auto-generated method stub - - } - -} diff --git a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationProviderFactory.java b/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationProviderFactory.java deleted file mode 100644 index 91e8074654..0000000000 --- a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryImplementationProviderFactory.java +++ /dev/null @@ -1,47 +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.implementation.xquery; - -import org.apache.tuscany.sca.implementation.java.injection.JavaPropertyValueObjectFactory; -import org.apache.tuscany.sca.provider.ImplementationProvider; -import org.apache.tuscany.sca.provider.ImplementationProviderFactory; -import org.apache.tuscany.sca.runtime.RuntimeComponent; - -/** - * A factory for xquery implementation providers - * @version $Rev$ $Date$ - */ -public class XQueryImplementationProviderFactory implements - ImplementationProviderFactory { - - private JavaPropertyValueObjectFactory javaFactory; - public XQueryImplementationProviderFactory(JavaPropertyValueObjectFactory javaFactory) { - this.javaFactory = javaFactory; - } - - public ImplementationProvider createImplementationProvider( - RuntimeComponent component, XQueryImplementation implementation) { - return new XQueryImplementationProvider(component, implementation, javaFactory); - } - - public Class getModelType() { - return XQueryImplementation.class; - } - -} diff --git a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryInvokationException.java b/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryInvokationException.java deleted file mode 100644 index e9b8d7b775..0000000000 --- a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryInvokationException.java +++ /dev/null @@ -1,33 +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.implementation.xquery; - -/** - * Exception class used by the XQueryInvoker to report problems in - * xquery script invokaion - * @version $Rev$ $Date$ - */ -public class XQueryInvokationException extends Exception { - - private static final long serialVersionUID = -2674411654705699541L; - - public XQueryInvokationException( String msg ) { - super( msg ); - } -} diff --git a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryInvoker.java b/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryInvoker.java deleted file mode 100644 index cdf8f03581..0000000000 --- a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/XQueryInvoker.java +++ /dev/null @@ -1,277 +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.implementation.xquery; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.lang.reflect.Method; -import java.util.List; -import java.util.Map; -import java.util.Properties; - -import javax.xml.transform.OutputKeys; -import javax.xml.transform.dom.DOMSource; -import javax.xml.transform.stream.StreamResult; -import javax.xml.transform.stream.StreamSource; - -import net.sf.saxon.Configuration; -import net.sf.saxon.om.DocumentInfo; -import net.sf.saxon.om.Item; -import net.sf.saxon.om.NodeInfo; -import net.sf.saxon.om.SequenceIterator; -import net.sf.saxon.query.DynamicQueryContext; -import net.sf.saxon.query.QueryResult; -import net.sf.saxon.query.StaticQueryContext; -import net.sf.saxon.query.XQueryExpression; -import net.sf.saxon.trans.XPathException; -import net.sf.saxon.value.Value; - -import org.apache.tuscany.sca.databinding.saxon.SaxonDataBindingHelper; -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -/** - * Performs the invokation of a requested xquery function - * @version $Rev$ $Date$ - */ -public class XQueryInvoker implements Invoker { - - private RuntimeComponentService service; - private Operation operation; - private Method theMethod; - private XQueryImplementation implementation; - private Map referenceProxies; - private Map properties; - - /** - * Constructs a new instance of the xquery invoker. - * Also performs a search of java.lang.Method instance - * that corresponds to the invoked operation - */ - public XQueryInvoker(RuntimeComponentService service, Operation operation, - XQueryImplementation implementation, - Map referenceProxies, - Map properties) { - this.service = service; - this.operation = operation; - this.implementation = implementation; - this.referenceProxies = referenceProxies; - this.properties = properties; - - findMatchingMethod(); - } - - /** - * This mehtod contains the XQuery invokation logic - * The following steps are performed: - * 1. XQuery expression is produced by combining the original expression - * and the function invokation extension (See XQueryImplementation.getXqExpressionExtensionsMap() - * for details) - * 2. A check is performed if this expression has been invoked already. If yes - - * it is taken from the cache - * 3. Configuration for the execution is either created or retrieved from - * the cached expression - * 4. The input parameters of the operation to be invoked are taken from the - * payload and transformed to ones that are built with the current - * configuration. - * NOTE: This is unnecessary overhead - can the Configuration - * object be attached in some way to the invokation request? - * 5. All parameters, reference proxies and property values are mapped - * to external variables of the XQuery script - * 6. The query is executed and the result is returned depending on its type - * (i.e. it could be either a node NodeInfo or Value object). Currently - * no collections are supported, i.e. if there is more then one element - * in the result ony the first one will be returned - * - * NOTE: During execution of the XQuery a static variable is set with - * the current configuration. This variable is used by the NodeInfo transformers - * to produce the correct NodeInfo for all Output2Output tranformations, which - * happen as result of the XQuery component invoking some reference components - * The old state of the static configuraton is preserved and in this way allowing - * to nest XQuery component invokations (i.e. one XQuery component invokes another - * one) - */ - private Object doInvoke(Object payload) throws XQueryInvokationException, XPathException { - if(theMethod == null) { - throw new XQueryInvokationException("No java method for operation: "+operation.getName()); - } - String xqExpression = implementation.getXqExpression() + - implementation.getXqExpressionExtensionsMap().get(theMethod); - - Configuration config = null; - Properties props = new Properties(); - props.setProperty(OutputKeys.METHOD, "xml"); - props.setProperty(OutputKeys.INDENT, "yes"); - - XQueryExpression exp = implementation.getCompiledExpressionsCache().get(xqExpression); - if(exp == null) { - config = new Configuration(); - StaticQueryContext sqc = new StaticQueryContext(config); - exp = sqc.compileQuery(xqExpression); - implementation.getCompiledExpressionsCache().put(xqExpression, exp); - } else { - config = exp.getStaticContext().getConfiguration(); - } - - Object [] params = prepareParameters(payload, config, props); - - DynamicQueryContext dynamicContext = new DynamicQueryContext(config); - - // Setting the parameters for function invokation - String methodName = theMethod.getName(); - for(int i=0; i entry : referenceProxies.entrySet()) { - dynamicContext.setParameter(entry.getKey(), entry.getValue()); - } - - // Setting properties - for(Map.Entry entry : properties.entrySet()) { - dynamicContext.setParameter(entry.getKey(), transformProperty(entry.getValue(), config)); - } - - SequenceIterator iterator = null; - Configuration oldConfigValue = SaxonDataBindingHelper.CURR_EXECUTING_CONFIG; - SaxonDataBindingHelper.CURR_EXECUTING_CONFIG = config; - try { - iterator = exp.iterator(dynamicContext); - } finally { - SaxonDataBindingHelper.CURR_EXECUTING_CONFIG = oldConfigValue; - } - Item item = iterator.next(); - if(item == null) { - return null; - } - if(item instanceof NodeInfo) { - return item; - } else { - return Value.asValue(item); - } - } - - public Message invoke(Message msg) { - try { - Object resp = doInvoke(msg.getBody()); - msg.setBody(resp); - } catch (XQueryInvokationException e) { - msg.setFaultBody(e.getCause()); - } catch (XPathException e) { - msg.setFaultBody(e.getCause()); - } - return msg; - } - - private void findMatchingMethod() { - Class interfaze = ((JavaInterface)service.getInterfaceContract().getInterface()).getJavaClass(); - - for(Method method : interfaze.getMethods()) { - if(match(operation, method)) { - theMethod = method; - } - } - } - - private static boolean match(Operation operation, Method method) { - Class[] params = method.getParameterTypes(); - DataType> inputType = operation.getInputType(); - List types = inputType.getLogical(); - boolean matched = true; - if (types.size() == params.length && method.getName().equals(operation.getName())) { - for (int i = 0; i < params.length; i++) { - Class clazz = params[i]; - if (!clazz.equals(operation.getInputType().getLogical().get(i).getPhysical())) { - matched = false; - } - } - } else { - matched = false; - } - return matched; - - } - - private Object [] prepareParameters(Object payload, Configuration configuration, Properties props) { - if(payload == null) { - return new Object[0]; - } - Object [] inputArguments = null; - if(payload.getClass().isArray()) { - inputArguments = (Object [])payload; - } else { - inputArguments = new Object[1]; - inputArguments[0] = payload; - } - - Object [] parameters = new Object[inputArguments.length]; - - for(int i=0; i compiledExpressionsCache = new HashMap(); - private Map xqExpressionExtensionsMap = new HashMap(); - - public XQueryImplementationImpl () { - setUnresolved(true); - } - - public String getLocation() { - return location; - } - public void setLocation(String location) { - this.location = location; - } - public String getXqExpression() { - return xqExpression; - } - public void setXqExpression(String xqExpression) { - this.xqExpression = xqExpression; - } - - public Map getCompiledExpressionsCache() { - return compiledExpressionsCache; - } - - public Map getXqExpressionExtensionsMap() { - return xqExpressionExtensionsMap; - } - - @Override - public int hashCode() { - final int PRIME = 31; - int result = super.hashCode(); - result = PRIME * result + ((location == null) ? 0 : location.hashCode()); - return result; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) - return true; - if (getClass() != obj.getClass()) - return false; - final XQueryImplementationImpl other = (XQueryImplementationImpl) obj; - if (location == null) { - if (other.location != null) - return false; - } else if (!location.equals(other.location)) - return false; - return true; - } - - -} diff --git a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/xml/XQueryArtifactProcessor.java b/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/xml/XQueryArtifactProcessor.java deleted file mode 100644 index 7877e84dab..0000000000 --- a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/xml/XQueryArtifactProcessor.java +++ /dev/null @@ -1,127 +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.implementation.xquery.xml; - -import static javax.xml.stream.XMLStreamConstants.END_ELEMENT; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; -import javax.xml.stream.XMLStreamWriter; - -import org.apache.tuscany.implementation.xquery.XQueryImplementation; -import org.apache.tuscany.implementation.xquery.XQueryImplementationFactory; -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.xml.Constants; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionWriteException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; - -/** - * Processor for the xquery implementation type artifact - * @version $Rev$ $Date$ - */ -public class XQueryArtifactProcessor implements StAXArtifactProcessor { - - private static final String LOCATION = "location"; - private static final String IMPLEMENTATION_XQUERY = "implementation.xquery"; - private static final QName IMPLEMENTATION_XQUERY_QNAME = - new QName(Constants.SCA10_NS, IMPLEMENTATION_XQUERY); - private static final String MSG_LOCATION_MISSING = "Reading implementation.xquery - location attribute missing"; - - private AssemblyFactory assemblyFactory; - private JavaInterfaceFactory javaFactory; - - public XQueryArtifactProcessor (AssemblyFactory assemblyFactory, - JavaInterfaceFactory javaFactory) { - this.assemblyFactory = assemblyFactory; - this.javaFactory = javaFactory; - } - - public QName getArtifactType() { - return IMPLEMENTATION_XQUERY_QNAME; - } - - /** - * Reads from the stream and sets the location attribute of the implementation correspondingly - */ - public XQueryImplementation read(XMLStreamReader inputSource) throws ContributionReadException, XMLStreamException { - try { - /* Read the location attribute for the xquery implementation */ - String xqueryLocation = inputSource.getAttributeValue(null, LOCATION); - if (xqueryLocation == null) { - throw new ContributionReadException( MSG_LOCATION_MISSING ); - } - /* Create the XQuery implementation and set the location into it */ - XQueryImplementation xqueryImplementation = XQueryImplementationFactory.INSTANCE.createXQueryImplementation(); - xqueryImplementation.setLocation( xqueryLocation ); - - // Skip to end element - while (inputSource.hasNext()) { - if (inputSource.next() == END_ELEMENT && IMPLEMENTATION_XQUERY_QNAME.equals(inputSource.getName())) { - break; - } - } // end while - - xqueryImplementation.setUnresolved(true); - - return xqueryImplementation; - - } catch (XMLStreamException e) { - throw new ContributionReadException(e); - } - } - - public void write(XQueryImplementation xqueryImplementation, XMLStreamWriter outputSource) throws ContributionWriteException, XMLStreamException { - try { - - outputSource.writeStartElement(Constants.SCA10_NS, IMPLEMENTATION_XQUERY); - if (xqueryImplementation.getLocation() != null) { - outputSource.writeAttribute(LOCATION, xqueryImplementation.getLocation()); - } - outputSource.writeEndElement(); - - } catch (XMLStreamException e) { - throw new ContributionWriteException(e); - } - } - - public Class getModelType() { - return XQueryImplementation.class; - } - - /** - * Resolves the implementation: its services and references, by invoking the xquery - * introspector - */ - public void resolve(XQueryImplementation xqueryImplementation, ModelResolver resolver) throws ContributionResolveException { - - XQueryIntrospector introspector = new XQueryIntrospector(assemblyFactory, javaFactory); - - boolean success = introspector.introspect( xqueryImplementation ); - - if(success) { - xqueryImplementation.setUnresolved(false); - } - } - -} diff --git a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/xml/XQueryIntrospector.java b/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/xml/XQueryIntrospector.java deleted file mode 100644 index 2e3da7d61c..0000000000 --- a/branches/sca-java-0.99/modules/implementation-xquery/src/main/java/org/apache/tuscany/implementation/xquery/xml/XQueryIntrospector.java +++ /dev/null @@ -1,305 +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.implementation.xquery.xml; - -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.lang.reflect.Method; -import java.util.Iterator; - -import javax.xml.namespace.QName; - -import net.sf.saxon.Configuration; -import net.sf.saxon.om.NamespaceResolver; -import net.sf.saxon.query.StaticQueryContext; -import net.sf.saxon.query.XQueryExpression; -import net.sf.saxon.trans.XPathException; - -import org.apache.tuscany.implementation.xquery.XQueryImplementation; -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.assembly.Property; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper; - -/** - * This class introspects an XQuery file and extrats out of it - * all implemented service, references and properties - * It also creates expression extensions for each operation - * in the implemented services - * @version $Rev$ $Date$ - */ -public class XQueryIntrospector { - - private static final String SCA_SERVICE_PREFIX = "scaservice:java/"; - private static final String SCA_REFERENCE_PREFIX = "scareference:java/"; - private static final String SCA_PROPERTY_JAVA_PREFIX = "scaproperty:java/"; - private static final String SCA_PROPERTY_XML_PREFIX = "scaproperty:xml/"; - - private AssemblyFactory assemblyFactory; - private JavaInterfaceFactory javaFactory; - private ClassLoader cl; - - public XQueryIntrospector(AssemblyFactory assemblyFactory, - JavaInterfaceFactory javaFactory) { - super(); - this.assemblyFactory = assemblyFactory; - this.javaFactory = javaFactory; - } - - public boolean introspect(XQueryImplementation xqueryImplementation) throws ContributionResolveException { - cl = Thread.currentThread().getContextClassLoader(); - - String xqExpression = null; - try { - xqExpression = loadXQExpression(xqueryImplementation.getLocation(), cl); - } catch (FileNotFoundException e) { - throw new ContributionResolveException(e); - } catch (IOException e) { - throw new ContributionResolveException(e); - } - - if(xqExpression == null) { - return false; - } - - xqueryImplementation.setXqExpression(xqExpression); - - xqExpression += "\r\n"; - - Configuration config = new Configuration(); - StaticQueryContext sqc = new StaticQueryContext(config); - XQueryExpression exp = null; - try { - exp = sqc.compileQuery(xqExpression); - } catch (XPathException e) { - throw new ContributionResolveException(e); - } - - if(exp == null) { - return false; - } - xqueryImplementation.getCompiledExpressionsCache().put(xqExpression, exp); - - try { - introspectServicesAndReferences(xqueryImplementation, exp); - } catch (ClassNotFoundException e) { - throw new ContributionResolveException(e); - } catch (InvalidInterfaceException e) { - throw new ContributionResolveException(e); - } - - fillExpressionExtensions(xqueryImplementation); - - return true; - } - - /** - * Loads the xquery expression from the location that is provided with the implementation - */ - private String loadXQExpression(String location, ClassLoader cl) throws FileNotFoundException, IOException { - File locationFile = new File(location); - InputStream xqResourceStream = null; - if(locationFile.exists()) { - xqResourceStream = new FileInputStream(locationFile); - } else { - xqResourceStream = cl.getResourceAsStream(location); - } - - if(xqResourceStream == null) { - return null; - } - - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - int i=0; - while((i=xqResourceStream.read()) >= 0) { - baos.write(i); - } - xqResourceStream.close(); - baos.flush(); - baos.close(); - - String xqExpression = baos.toString(); - - return xqExpression; - } - - /** - * From the compiled xquery expression get all namespaces and see if they - * are services, references or properties declaraions - */ - private void introspectServicesAndReferences(XQueryImplementation xqueryImplementation, XQueryExpression exp) throws ClassNotFoundException, InvalidInterfaceException { - StaticQueryContext compiledSqc = exp.getStaticContext(); - NamespaceResolver namespaceResolver = compiledSqc.getNamespaceResolver(); - Iterator declaredPrefixesIterator = namespaceResolver.iteratePrefixes(); - while(declaredPrefixesIterator.hasNext()) { - String prefix = (String)declaredPrefixesIterator.next(); - String uri = namespaceResolver.getURIForPrefix(prefix, false); - if(uri.startsWith(SCA_SERVICE_PREFIX)) { - String serviceName = prefix; - String className = uri.substring(SCA_SERVICE_PREFIX.length()); - Class interfaze = cl.loadClass( className ); - Service theService = createService(interfaze, serviceName); - xqueryImplementation.getServices().add(theService); - } else if(uri.startsWith(SCA_REFERENCE_PREFIX)) { - String referenceName = prefix; - String className = uri.substring(SCA_REFERENCE_PREFIX.length()); - Class interfaze = cl.loadClass( className ); - Reference theReference = createReference(interfaze, referenceName); - xqueryImplementation.getReferences().add(theReference); - } else if(uri.startsWith(SCA_PROPERTY_JAVA_PREFIX)) { - String propertyName = prefix; - String className = uri.substring(SCA_PROPERTY_JAVA_PREFIX.length()); - Class clazz = cl.loadClass( className ); - QName xmlType = JavaXMLMapper.getXMLType(clazz); - Property theProperty = createProperty(xmlType, propertyName); - xqueryImplementation.getProperties().add(theProperty); - } else if(uri.startsWith(SCA_PROPERTY_XML_PREFIX)) { - String propertyName = prefix; - String namespaceAndLocalname = uri.substring(SCA_PROPERTY_XML_PREFIX.length()); - int localNameDelimiterPostition = namespaceAndLocalname.lastIndexOf(':'); - String localName = null; - String namespace = null; - if(localNameDelimiterPostition < 0) { - localName = namespaceAndLocalname; - namespace = ""; - } else { - namespace = namespaceAndLocalname.substring(0, localNameDelimiterPostition); - localName = namespaceAndLocalname.substring(localNameDelimiterPostition+1); - } - QName xmlType = new QName(namespace, localName); - Property theProperty = createProperty(xmlType, propertyName); - xqueryImplementation.getProperties().add(theProperty); - } - } - } - - /** - * Creates a Service for the component type based on its name and Java interface - */ - private Service createService( Class interfaze, String name ) - throws InvalidInterfaceException { - Service service = assemblyFactory.createService(); - JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); - service.setInterfaceContract(interfaceContract); - - // Set the name for the service - service.setName( name ); - - // Set the call interface and, if present, the callback interface - JavaInterface callInterface = javaFactory.createJavaInterface(interfaze); - //setDataBindingForInterface(callInterface, DataObject.class.getName()); - service.getInterfaceContract().setInterface(callInterface); - if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass()); - //setDataBindingForInterface(callbackInterface, DataObject.class.getName()); - service.getInterfaceContract().setCallbackInterface(callbackInterface); - } - return service; - } // end method createService - - protected Property createProperty(QName type, String name) { - - Property property = assemblyFactory.createProperty(); - property.setName(name); - property.setXSDType(type); - - property.setMany(false); - return property; - - } - - /** - * Creates a Reference for the component type based on its name and Java interface - */ - private Reference createReference( Class interfaze, String name ) - throws InvalidInterfaceException { - Reference reference = assemblyFactory.createReference(); - JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); - reference.setInterfaceContract(interfaceContract); - - // Set the name of the reference to the supplied name and the multiplicity of the reference - // to 1..1 - for XQuery implementations, this is the only multiplicity supported - reference.setName(name); - reference.setMultiplicity(Multiplicity.ONE_ONE); - - // Set the call interface and, if present, the callback interface - JavaInterface callInterface = javaFactory.createJavaInterface( interfaze ); - reference.getInterfaceContract().setInterface( callInterface ); - if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = - javaFactory.createJavaInterface(callInterface.getCallbackClass()); - reference.getInterfaceContract().setCallbackInterface(callbackInterface); - } - - return reference; - } - - /** - * For the methods of each implemented service corresponding expression extension - * is generated - * @param xqueryImplementation - */ - private void fillExpressionExtensions(XQueryImplementation xqueryImplementation) { - for(Service service : xqueryImplementation.getServices()) { - Class interfaze = ((JavaInterface)service.getInterfaceContract().getInterface()).getJavaClass(); - - // For each of the methods - for(Method method : interfaze.getMethods()) { - String expressionExtension = createExpressionExtension(method, interfaze, service.getName()); - xqueryImplementation.getXqExpressionExtensionsMap().put(method, expressionExtension); - } - } - } - - private String createExpressionExtension(Method method, Class interfaze, String serviceName) { - StringBuffer exprBuf = new StringBuffer(); - - exprBuf.append("\r\n"); - - String methodName = method.getName(); - - // For each of the declared parameters - for(int i=0; i