Author: mszefler
Date: Thu Oct 26 14:47:04 2006
New Revision: 468152
URL: http://svn.apache.org/viewvc?view=rev&rev=468152
Log:
Moved XPath10 compilation code from bpel-el-xpath10
Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/CompilationExceptionWrapper.java
(with props)
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/Constants.java
(with props)
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/JaxenBpelHandler.java
(with props)
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL11.java
(with props)
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL20.java
(with props)
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerImpl.java
(with props)
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPathMessages.java
(with props)
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompilationErrorListener.java
(with props)
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompileUriResolver.java
(with props)
Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/CompilationExceptionWrapper.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/CompilationExceptionWrapper.java?view=auto&rev=468152
==============================================================================
---
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/CompilationExceptionWrapper.java
(added)
+++
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/CompilationExceptionWrapper.java
Thu Oct 26 14:47:04 2006
@@ -0,0 +1,39 @@
+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+import org.apache.ode.bpel.compiler.api.CompilationException;
+
+import org.jaxen.JaxenException;
+
+
+/**
+ * Jaxen-compliant wrapper for [EMAIL PROTECTED]
org.apache.ode.bpel.compiler.api.CompilationException}.
+ */
+class CompilationExceptionWrapper extends JaxenException {
+
+ public CompilationExceptionWrapper(CompilationException cause) {
+ super(cause);
+ assert getCompilationException() != null;
+ }
+
+ public CompilationException getCompilationException() {
+ return (CompilationException) getCause();
+ }
+}
Propchange:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/CompilationExceptionWrapper.java
------------------------------------------------------------------------------
svn:eol-style = native
Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/Constants.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/Constants.java?view=auto&rev=468152
==============================================================================
---
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/Constants.java
(added)
+++
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/Constants.java
Thu Oct 26 14:47:04 2006
@@ -0,0 +1,52 @@
+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+/**
+ * XPath-4-BPEL related constants.
+ */
+class Constants {
+ /**
+ * Extension function bpws:getVariableData('variableName', 'partName'?,
+ * 'locationPath'?)
+ */
+ public static final String EXT_FUNCTION_GETVARIABLEDATA = "getVariableData";
+
+ /**
+ * Extension function
+ * bpws:getVariableProperty('variableName','propertyName')
+ */
+ public static final String EXT_FUNCTION_GETVARIABLEPROPRTY =
"getVariableProperty";
+
+ /**
+ * Extension function bpws:getLinkStatus('getLinkName')
+ */
+ public static final String EXT_FUNCTION_GETLINKSTATUS = "getLinkStatus";
+
+ /**
+ * Extension function bpws:doXslTransform('xslSheetUri', node-set,
(xslParamKey, xslParamValue)*)
+ */
+ public static final String EXT_FUNCTION_DOXSLTRANSFORM = "doXslTransform";
+
+ public static final String BPEL20_NS =
"http://schemas.xmlsoap.org/ws/2004/03/business-process/";;
+ public static final String BPEL11_NS =
"http://schemas.xmlsoap.org/ws/2003/03/business-process/";;
+
+ public static final String NS_ODE_MESSAGE =
"http://www.fivesight.com/ode/message";;
+
+}
Propchange:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/Constants.java
------------------------------------------------------------------------------
svn:eol-style = native
Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/JaxenBpelHandler.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/JaxenBpelHandler.java?view=auto&rev=468152
==============================================================================
---
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/JaxenBpelHandler.java
(added)
+++
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/JaxenBpelHandler.java
Thu Oct 26 14:47:04 2006
@@ -0,0 +1,250 @@
+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.ode.bpel.compiler.api.CompilationException;
+import org.apache.ode.bpel.compiler.api.CompilerContext;
+import org.apache.ode.bpel.elang.xpath10.o.OXPath10Expression;
+import org.apache.ode.bpel.elang.xpath10.o.OXPath10ExpressionBPEL20;
+import org.apache.ode.bpel.o.OExpression;
+import org.apache.ode.bpel.o.OLink;
+import org.apache.ode.bpel.o.OMessageVarType;
+import org.apache.ode.bpel.o.OProcess;
+import org.apache.ode.bpel.o.OScope;
+import org.apache.ode.bpel.o.OXslSheet;
+import org.apache.ode.utils.NSContext;
+import org.apache.ode.utils.msg.MessageBundle;
+import org.apache.ode.utils.xsl.XslTransformHandler;
+import org.jaxen.JaxenException;
+import org.jaxen.JaxenHandler;
+import org.jaxen.expr.Expr;
+import org.jaxen.expr.FunctionCallExpr;
+import org.jaxen.expr.LiteralExpr;
+
+
+/**
+ * Verifies validity of bpel extensions for xpath expressions
+ */
+class JaxenBpelHandler extends JaxenHandler {
+ private static final XPathMessages __msgs =
MessageBundle.getMessages(XPathMessages.class);
+
+ private CompilerContext _cctx;
+ private OXPath10Expression _out;
+ private NSContext _nsContext;
+ private String _bpelNsUril;
+
+ JaxenBpelHandler(String bpelNsUri, OXPath10Expression out, NSContext
nsContext, CompilerContext cctx) {
+ _bpelNsUril = bpelNsUri;
+ _cctx = cctx;
+ _nsContext = nsContext;
+ _out = out;
+
+ assert nsContext != null;
+ assert cctx != null;
+ assert out != null;
+ }
+
+ public void variableReference(String prefix, String variableName)
+ throws JaxenException {
+ super.variableReference(prefix, variableName);
+
+ // Custom variables
+ if ("ode".equals(prefix)) {
+ if ("pid".equals(variableName)) return;
+ }
+
+ if(_out instanceof OXPath10ExpressionBPEL20){
+ OXPath10ExpressionBPEL20 out =
(OXPath10ExpressionBPEL20)_out;
+ try{
+ if(out.isJoinExpression){
+ // these resolve to links
+ OLink olink =
_cctx.resolveLink(variableName);
+ _out.links.put(variableName, olink);
+ }else{
+ int dot = variableName.indexOf('.');
+ if (dot != -1)
+ variableName =
variableName.substring(0,dot);
+ OScope.Variable var =
_cctx.resolveVariable(variableName);
+ _out.vars.put(variableName, var);
+ }
+ }catch(CompilationException ce){
+ throw new CompilationExceptionWrapper(ce);
+ }
+ }
+ }
+
+ public void endXPath() throws JaxenException {
+ super.endXPath();
+ }
+
+ /**
+ */
+ public void endFunction()
+ throws JaxenException {
+ super.endFunction();
+
+ FunctionCallExpr c = (FunctionCallExpr)peekFrame()
+ .getLast();
+
+ String prefix = c.getPrefix();
+
+ // empty string prefix should resolve to xpath namespace, NOT bpel
+ if ((prefix == null) || "".equals(prefix)) {
+ return;
+ }
+
+ String ns = _nsContext.getNamespaceURI(prefix);
+
+ if (ns == null) {
+ throw new CompilationException(
+ __msgs.errUndeclaredFunctionPrefix(prefix,c.getFunctionName()));
+ } else if (isBpelNamespace(ns)) {
+ try {
+ if
(Constants.EXT_FUNCTION_GETVARIABLEDATA.equals(c.getFunctionName())) {
+ compileGetVariableData(c);
+ } else if (Constants.EXT_FUNCTION_GETVARIABLEPROPRTY.equals(c
+ .getFunctionName())) {
+ compileGetVariableProperty(c);
+ } else if
(Constants.EXT_FUNCTION_GETLINKSTATUS.equals(c.getFunctionName())) {
+ compileGetLinkStatus(c);
+ } else if
(Constants.EXT_FUNCTION_DOXSLTRANSFORM.equals(c.getFunctionName())) {
+ compileDoXslTransform(c);
+ } else {
+ throw new
CompilationException(__msgs.errUnknownBpelFunction(c.getFunctionName()));
+ }
+ } catch (CompilationException ce) {
+ throw new CompilationExceptionWrapper(ce);
+ }
+ }
+ }
+
+ private boolean isBpelNamespace(String ns) {
+ return ns.equals(_bpelNsUril);
+ }
+
+ private void compileGetLinkStatus(FunctionCallExpr c)
+ throws CompilationException {
+ List params = c.getParameters();
+
+ if (params.size() != 1) {
+ throw new
CompilationException(__msgs.errInvalidNumberOfArguments(c.getFunctionName()));
+ }
+
+ String linkName = getLiteralFromExpression((Expr)params.get(0));
+
+ OLink olink = _cctx.resolveLink(linkName);
+ _out.links.put(linkName, olink);
+ }
+
+ /**
+ * Compile a <code>bpws:getVariableData(...)</em> function call. Note that
all arguments
+ * to this call <em>must</em> be literal values. Therefore, we are able to
"pre-compile"
+ * all possible invocations of this call, and save ourselves the problem of
compiling
+ * query expressions at runtime.
+ * @param c [EMAIL PROTECTED] FunctionCallExpr} for this invocation
+ * @throws CompilationException
+ */
+ private void compileGetVariableData(FunctionCallExpr c)
+ throws CompilationException {
+ List params = c.getParameters();
+
+ if (params.size() < 1 || params.size() > 3) {
+ throw new CompilationException(
+
__msgs.errInvalidNumberOfArguments(c.getFunctionName()));
+
+ }
+ String varname = getLiteralFromExpression((Expr)params.get(0));
+ String partname = params.size() > 1 ?
getLiteralFromExpression((Expr)params.get(1)) : null;
+ String locationstr = params.size() > 2 ?
getLiteralFromExpression((Expr)params.get(2)) : null;
+
+ OScope.Variable var = _cctx.resolveVariable(varname);
+ OMessageVarType.Part part = partname != null ?
_cctx.resolvePart(var,partname) : null;
+ OExpression location = null;
+ if (locationstr != null) {
+ location = _cctx.compileExpr(locationstr,_nsContext);
+ }
+
+ _out.addGetVariableDataSig(varname, partname, locationstr,
+ new
OXPath10Expression.OSigGetVariableData(_cctx.getOProcess(),var, part,location));
+
+ }
+
+ private void compileGetVariableProperty(FunctionCallExpr c)
+ throws CompilationException{
+ List params = c.getParameters();
+
+ if (params.size() != 2) {
+ throw new CompilationException(
+
__msgs.errInvalidNumberOfArguments(Constants.EXT_FUNCTION_GETVARIABLEPROPRTY));
+ }
+
+ String varName = getLiteralFromExpression((Expr)params.get(0));
+ OScope.Variable v = _cctx.resolveVariable(varName);
+ _out.vars.put(varName, v);
+
+ String propName = getLiteralFromExpression((Expr)params.get(1));
+ QName qname = _nsContext.derefQName(propName);
+
+ if (qname == null)
+ throw new CompilationException(
+ __msgs.errInvalidQName(propName));
+
+ OProcess.OProperty property = _cctx.resolveProperty(qname);
+ // Make sure we can...
+ _cctx.resolvePropertyAlias(v, qname);
+
+ _out.properties.put(propName, property);
+ _out.vars.put(varName, v);
+ }
+
+ private void compileDoXslTransform(FunctionCallExpr c) throws
CompilationException {
+ List params = c.getParameters();
+ if (params.size() < 2 || params.size() % 2 != 0) {
+ throw new CompilationException(
+
__msgs.errInvalidNumberOfArguments(Constants.EXT_FUNCTION_DOXSLTRANSFORM));
+ }
+
+ String xslUri = getLiteralFromExpression((Expr)params.get(0));
+ OXslSheet xslSheet = _cctx.compileXslt(xslUri);
+ try {
+ XslTransformHandler.getInstance().parseXSLSheet(xslSheet.uri,
xslSheet.sheetBody,
+ new XslCompileUriResolver(_cctx, _out));
+ } catch (Exception e) {
+ throw new CompilationException(
+ __msgs.errInvalidNumberOfArguments(xslUri));
+ }
+
+ _out.xslSheets.put(xslSheet.uri, xslSheet);
+ }
+
+ private String getLiteralFromExpression(Expr expr)
+ throws CompilationException {
+ expr = expr.simplify();
+
+ if (expr instanceof LiteralExpr)
+ return ((LiteralExpr)expr).getLiteral();
+
+ throw new CompilationException(__msgs.errLiteralExpected(expr.getText()));
+ }
+
+}
Propchange:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/JaxenBpelHandler.java
------------------------------------------------------------------------------
svn:eol-style = native
Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL11.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL11.java?view=auto&rev=468152
==============================================================================
---
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL11.java
(added)
+++
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL11.java
Thu Oct 26 14:47:04 2006
@@ -0,0 +1,60 @@
+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+import org.apache.ode.bpel.compiler.api.CompilationException;
+import org.apache.ode.bpel.compiler.bom.Expression;
+import org.apache.ode.bpel.elang.xpath10.o.OXPath10Expression;
+import org.apache.ode.bpel.o.OExpression;
+import org.apache.ode.bpel.o.OLValueExpression;
+
+/**
+ * XPath 1.0 expression compiler for BPEL v1.1.
+ */
+public class XPath10ExpressionCompilerBPEL11 extends
XPath10ExpressionCompilerImpl {
+ public XPath10ExpressionCompilerBPEL11() {
+ super(Constants.BPEL11_NS);
+ }
+
+ /**
+ * @see
org.apache.ode.bpel.compiler.api.ExpressionCompiler#compileJoinCondition(java.lang.Object)
+ */
+ public OExpression compileJoinCondition(Object source) throws
CompilationException {
+ return compile(source);
+ }
+
+ public OLValueExpression compileLValue(Object source) throws
CompilationException {
+ throw new UnsupportedOperationException("Not supported for bpel 1.1");
+ }
+
+ /**
+ * @see
org.apache.ode.bpel.compiler.api.ExpressionCompiler#compile(java.lang.Object)
+ */
+ public OExpression compile(Object source) throws CompilationException {
+ Expression xpath = (Expression)source;
+ OXPath10Expression oexp = new OXPath10Expression(
+ _compilerContext.getOProcess(),
+ _qnFnGetVariableData,
+ _qnFnGetVariableProperty,
+ _qnFnGetLinkStatus);
+ oexp.namespaceCtx = xpath.getNamespaceContext();
+ doJaxenCompile(oexp, xpath);
+ return oexp;
+ }
+}
Propchange:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL11.java
------------------------------------------------------------------------------
svn:eol-style = native
Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL20.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL20.java?view=auto&rev=468152
==============================================================================
---
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL20.java
(added)
+++
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL20.java
Thu Oct 26 14:47:04 2006
@@ -0,0 +1,91 @@
+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+import org.apache.ode.bpel.compiler.api.CompilationException;
+import org.apache.ode.bpel.compiler.api.CompilerContext;
+import org.apache.ode.bpel.compiler.bom.Expression;
+import org.apache.ode.bpel.elang.xpath10.o.OXPath10Expression;
+import org.apache.ode.bpel.elang.xpath10.o.OXPath10ExpressionBPEL20;
+import org.apache.ode.bpel.o.OExpression;
+import org.apache.ode.bpel.o.OLValueExpression;
+import org.apache.ode.utils.xsl.XslTransformHandler;
+
+import javax.xml.namespace.QName;
+import javax.xml.transform.TransformerFactory;
+
+/**
+ * XPath 1.0 expression compiler for BPEL 2.0
+ */
+public class XPath10ExpressionCompilerBPEL20 extends
XPath10ExpressionCompilerImpl {
+
+ protected QName _qnDoXslTransform;
+
+ public XPath10ExpressionCompilerBPEL20() {
+ super(Constants.BPEL20_NS);
+ TransformerFactory trsf = new net.sf.saxon.TransformerFactoryImpl();
+ XslTransformHandler.getInstance().setTransformerFactory(trsf);
+
+ _qnDoXslTransform = new QName(Constants.BPEL20_NS, "doXslTransform");
+ }
+
+ /**
+ * @see
org.apache.ode.bpel.compiler.api.ExpressionCompiler#compileJoinCondition(java.lang.Object)
+ */
+ public OExpression compileJoinCondition(Object source) throws
CompilationException {
+ return _compile((Expression)source, true);
+ }
+
+ @Override
+ public void setCompilerContext(CompilerContext ctx) {
+ super.setCompilerContext(ctx);
+ XslCompilationErrorListener xe = new XslCompilationErrorListener(ctx);
+ XslTransformHandler.getInstance().setErrorListener(xe);
+ }
+ /**
+ * @see
org.apache.ode.bpel.compiler.api.ExpressionCompiler#compile(java.lang.Object)
+ */
+ public OExpression compile(Object source) throws CompilationException {
+ return _compile((Expression)source, false);
+ }
+ /**
+ * @see
org.apache.ode.bpel.compiler.api.ExpressionCompiler#compileLValue(java.lang.Object)
+ */
+ public OLValueExpression compileLValue(Object source) throws
CompilationException {
+ return (OLValueExpression)_compile((Expression)source, false);
+ }
+
+ /**
+ * @see org.apache.ode.bpel.capi.ExpressionCompiler#compile(java.lang.Object)
+ */
+ private OExpression _compile(Expression xpath, boolean isJoinCondition)
throws CompilationException {
+ OXPath10Expression oexp = new OXPath10ExpressionBPEL20(
+ _compilerContext.getOProcess(),
+ _qnFnGetVariableData,
+ _qnFnGetVariableProperty,
+ _qnFnGetLinkStatus,
+ _qnDoXslTransform,
+ isJoinCondition);
+ oexp.namespaceCtx = xpath.getNamespaceContext();
+ doJaxenCompile(oexp, xpath);
+ return oexp;
+ }
+
+
+}
Propchange:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerBPEL20.java
------------------------------------------------------------------------------
svn:eol-style = native
Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerImpl.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerImpl.java?view=auto&rev=468152
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incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerImpl.java
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incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPath10ExpressionCompilerImpl.java
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+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.ode.bpel.compiler.api.CompilationException;
+import org.apache.ode.bpel.compiler.api.CompilerContext;
+import org.apache.ode.bpel.compiler.api.ExpressionCompiler;
+import org.apache.ode.bpel.compiler.bom.Expression;
+import org.apache.ode.bpel.elang.xpath10.o.OXPath10Expression;
+import org.apache.ode.utils.DOMUtils;
+import org.apache.ode.utils.msg.MessageBundle;
+import org.jaxen.saxpath.SAXPathException;
+import org.jaxen.saxpath.XPathReader;
+import org.jaxen.saxpath.helpers.XPathReaderFactory;
+import org.w3c.dom.Node;
+
+/**
+ * XPath compiler based on the JAXEN implementation. Supports both 2.0 and 1.1
+ * BPEL.
+ */
+public abstract class XPath10ExpressionCompilerImpl implements
ExpressionCompiler {
+
+ private static final XPathMessages __msgs =
MessageBundle.getMessages(XPathMessages.class);
+
+ // private HashMap<String,Function> _extensionFunctions = new
+ // HashMap<String,Function>();
+ protected CompilerContext _compilerContext;
+
+ /** Namespace of the BPEL functions (for v2 to v1 compatibility) . */
+ private String _bpelNsURI;
+
+ protected QName _qnFnGetVariableData;
+
+ protected QName _qnFnGetVariableProperty;
+
+ protected QName _qnFnGetLinkStatus;
+
+ protected Map<String, String> _properties = new HashMap<String, String>();
+
+ /**
+ * Construtor.
+ *
+ * @param bpelNsURI
+ * the BPEL extension function namespace; varies depending on
+ * BPEL version.
+ */
+ public XPath10ExpressionCompilerImpl(String bpelNsURI) {
+ _bpelNsURI = bpelNsURI;
+ _qnFnGetVariableData = new QName(_bpelNsURI, "getVariableData");
+ _qnFnGetVariableProperty = new QName(_bpelNsURI,
"getVariableProperty");
+ _qnFnGetLinkStatus = new QName(_bpelNsURI, "getLinkStatus");
+ _properties.put("runtime-class",
"org.apache.ode.bpel.elang.xpath10.runtime.XPath10ExpressionRuntime");
+ }
+
+ /**
+ * @see
org.apache.ode.bpel.compiler.api.ExpressionCompiler#setCompilerContext(org.apache.ode.bpel.compiler.api.CompilerContext)
+ */
+ public void setCompilerContext(CompilerContext compilerContext) {
+ _compilerContext = compilerContext;
+ }
+
+ /**
+ * @see org.apache.ode.bpel.compiler.api.ExpressionCompiler#getProperties()
+ */
+ public Map<String, String> getProperties() {
+ return _properties;
+ }
+
+ // Dead code
+ /*
+ * private void registerExtensionFunction(String name, Class function) {
try {
+ * Function jaxenFunction = (Function)function.newInstance();
+ * _extensionFunctions.put(name, jaxenFunction); } catch
+ * (InstantiationException e) { throw new RuntimeException("unexpected
error
+ * creating extension function: " + name, e); } catch
+ * (IllegalAccessException e) { throw new RuntimeException("unexpected
error
+ * creating extension function: " + name, e); } catch (ClassCastException
e) {
+ * throw new RuntimeException("expected extension function of type " +
+ * Function.class.getName()); } }
+ */
+
+ /**
+ * Verifies validity of a xpath expression.
+ */
+ protected void doJaxenCompile(OXPath10Expression out, Expression source)
throws CompilationException {
+ String xpathStr;
+ Node node = source.getExpression();
+ if (node == null) {
+ throw new IllegalStateException("XPath string and xpath node are
both null");
+ }
+ if (node.getNodeType() != Node.TEXT_NODE) {
+ throw new
CompilationException(__msgs.errUnexpectedNodeTypeForXPath(DOMUtils.domToString(node)));
+ }
+ xpathStr = node.getNodeValue();
+ xpathStr = xpathStr.trim();
+
+ try {
+ XPathReader reader = XPathReaderFactory.createReader();
+ JaxenBpelHandler handler = new JaxenBpelHandler(_bpelNsURI, out,
source.getNamespaceContext(),
+ _compilerContext);
+ reader.setXPathHandler(handler);
+
+ reader.parse(xpathStr);
+ out.xpath = xpathStr;
+ } catch (CompilationExceptionWrapper e) {
+ CompilationException ce = e.getCompilationException();
+ if (ce == null) {
+ ce = new
CompilationException(__msgs.errUnexpectedCompilationError(e.getMessage()), e);
+ }
+ throw ce;
+ } catch (SAXPathException e) {
+ throw new CompilationException(__msgs.errXPathSyntax(xpathStr));
+ }
+ }
+
+}
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Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPathMessages.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPathMessages.java?view=auto&rev=468152
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incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPathMessages.java
(added)
+++
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XPathMessages.java
Thu Oct 26 14:47:04 2006
@@ -0,0 +1,105 @@
+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+import org.apache.ode.bpel.compiler.api.CompilationMessage;
+import org.apache.ode.bpel.compiler.api.CompilationMessageBundle;
+
+/**
+ * Compilation messages related to XPath 1.0 expressions.
+ * @author mriou <mriou at apache dot org>
+ */
+public class XPathMessages extends CompilationMessageBundle {
+
+ public CompilationMessage errUnconfigurableXPathFactory() {
+ return super.formatCompilationMessage("Couldn't configure XPath
factory");
+ }
+
+
+ /** Invalid number of argument to function "{0}". */
+ public CompilationMessage errInvalidNumberOfArguments(String functionName) {
+ return super.formatCompilationMessage("Invalid number of argument to
function \"{0}\".",
+ functionName);
+ }
+
+ /** Error compiling XSL Sheet "{0}" : {1}. */
+ public CompilationMessage errXslCompilation(String xslName, String error) {
+ return super.formatCompilationMessage("Error compiling XSL Sheet \"{0}\" :
{1}",
+ xslName, error);
+ }
+
+ /** Attempt to use an unrecognized BPEL function "{0}". */
+ public CompilationMessage errUnknownBpelFunction(String functionName) {
+ return super.formatCompilationMessage(
+ "Attempt to use an unrecognized BPEL function \"{0}\".", functionName);
+ }
+
+ /** The expression "{0}" must be a literal string. */
+ public CompilationMessage errLiteralExpected(String text) {
+ return super.formatCompilationMessage("The expression \"{0}\" must be a
literal string.",
+ text);
+ }
+
+ /** The prefix "{0}" on the XPath function "{1}" is not bound to a URI. */
+ public CompilationMessage errUndeclaredFunctionPrefix(String prefix, String
functionName) {
+ return super.formatCompilationMessage("The prefix \"{0}\" on the XPath
function \"{1}\""
+ + " is not bound to a URI.", prefix, functionName);
+ }
+
+ /**
+ * The prefixed name "{0}" could not be dereferenced in this namespace
+ * context.
+ */
+ public CompilationMessage errInvalidQName(String qnameStr) {
+ return super.formatCompilationMessage(
+ "The prefixed name \"{0}\" could not be dereferenced in this namespace
context.",
+ qnameStr);
+ }
+
+ /** The string "{0}" is not a valid XPath 1.0 expression. */
+ public CompilationMessage errXPathSyntax(String xPathString) {
+ return super.formatCompilationMessage(
+ "The string \"{0}\" is not a valid XPath 1.0 expression.",
xPathString);
+ }
+
+ /** The string "{0}" is not a valid XPath 1.0 expression. */
+ public CompilationMessage warnXPath20Syntax(String xPathString, String
message) {
+ return super.formatCompilationMessage(
+ "The string \"{0}\" is not a valid XPath 2.0 expression: {1}",
xPathString, message);
+ }
+
+ /** The XPath node with value "{0}" was not a text node. */
+ public CompilationMessage errUnexpectedNodeTypeForXPath(String string) {
+ return super.formatCompilationMessage(
+ "The XPath node with value \"{0}\" was not a text node.", string);
+ }
+
+ /** Unexpected compilator error: {0} */
+ public CompilationMessage errUnexpectedCompilationError(String string) {
+ return super.formatCompilationMessage(
+ "Unexpected compilation error: {0}", string);
+ }
+
+ /** bpws:xsltStylesheetNotFound the declared stylesheet could not be found:
{0} */
+ public CompilationMessage errXsltStylesheetNotFound(String string) {
+ return super.formatCompilationMessage(
+ "bpws:xsltStylesheetNotFound the declared stylesheet could not be
found: {0}", string);
+ }
+}
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Added:
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompilationErrorListener.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompilationErrorListener.java?view=auto&rev=468152
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incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompilationErrorListener.java
(added)
+++
incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompilationErrorListener.java
Thu Oct 26 14:47:04 2006
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+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.ode.bpel.compiler.api.CompilationException;
+import org.apache.ode.bpel.compiler.api.CompilationMessage;
+import org.apache.ode.bpel.compiler.api.CompilerContext;
+import org.apache.ode.utils.xsl.XslTransformHandler;
+
+import javax.xml.transform.ErrorListener;
+import javax.xml.transform.TransformerException;
+
+
+/**
+ * Reports errors that occured during Xsl sheets processing. This
implementation isn't
+ * built to be thread safe in case multiple compilations occur parrallely,
however
+ * this shouldn't occur.
+ */
+public class XslCompilationErrorListener implements ErrorListener {
+
+ private static final Log __log =
LogFactory.getLog(XslCompilationErrorListener.class);
+ private CompilerContext _cc;
+
+ public XslCompilationErrorListener(CompilerContext cc) {
+ _cc = cc;
+ }
+
+ public void warning(TransformerException exception) throws
TransformerException {
+ if (__log.isWarnEnabled()) {
+ __log.warn(exception);
+ }
+ recover(CompilationMessage.WARN, exception);
+ }
+
+ public void error(TransformerException exception) throws
TransformerException {
+ if (__log.isErrorEnabled()) {
+ __log.error(exception);
+ }
+ recover(CompilationMessage.ERROR, exception);
+ throw exception;
+ }
+
+ public void fatalError(TransformerException exception) throws
TransformerException {
+ if (__log.isFatalEnabled()) {
+ __log.fatal(exception);
+ }
+ recover(CompilationMessage.ERROR, exception);
+ throw exception;
+ }
+
+ // If somebody has a better idea to handle errors thrown by the XSL engine
I'm
+ // really, really, REALLY open to suggestions.
+ private void recover(short severity, TransformerException exception) {
+ CompilationMessage cmsg = new CompilationMessage();
+ cmsg.severity = severity;
+ cmsg.code = "parseXsl";
+ cmsg.phase = 0;
+ cmsg.messageText = exception.getMessageAndLocation();
+ CompilationException ce = new CompilationException(cmsg, exception);
+ _cc.recoveredFromError(XslTransformHandler.getInstance(), ce);
+ }
+}
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incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompileUriResolver.java
URL:
http://svn.apache.org/viewvc/incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompileUriResolver.java?view=auto&rev=468152
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incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompileUriResolver.java
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incubator/ode/trunk/bpel-compiler/src/main/java/org/apache/ode/bpel/elang/xpath10/compiler/XslCompileUriResolver.java
Thu Oct 26 14:47:04 2006
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+/*
+ * 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.ode.bpel.elang.xpath10.compiler;
+
+import org.apache.ode.bpel.compiler.api.CompilerContext;
+import org.apache.ode.bpel.elang.xpath10.o.OXPath10Expression;
+import org.apache.ode.bpel.o.OXslSheet;
+
+import javax.xml.transform.URIResolver;
+import javax.xml.transform.Source;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.stream.StreamSource;
+import java.io.StringReader;
+
+/**
+ * Used to give the Xsl processor a way to access included XSL sheets
+ * by using the CompilerContext (which uses RR behind the scene).
+ */
+public class XslCompileUriResolver implements URIResolver {
+
+ private CompilerContext _cc;
+ private OXPath10Expression _expr;
+
+ public XslCompileUriResolver(CompilerContext cc, OXPath10Expression expr) {
+ _cc = cc;
+ _expr = expr;
+ }
+
+ public Source resolve(String href, String base) throws TransformerException {
+ OXslSheet xslSheet = _cc.compileXslt(href);
+ _expr.xslSheets.put(xslSheet.uri, xslSheet);
+ return new StreamSource(new StringReader(xslSheet.sheetBody));
+ }
+}
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