1 files changed, 0 insertions, 158 deletions
diff --git a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunction.java b/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunction.java
deleted file mode 100644
index 10f142c67b..0000000000
--- a/java/sca/modules/assembly-xml/src/main/java/org/apache/tuscany/sca/policy/xml/PolicyXPathFunction.java
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.    
- */
-
-package org.apache.tuscany.sca.policy.xml;
-
-import java.util.Arrays;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.xml.namespace.NamespaceContext;
-import javax.xml.namespace.QName;
-import javax.xml.xpath.XPathFunction;
-import javax.xml.xpath.XPathFunctionException;
-
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-
-/**
- * The SCA-defined XPath function
- */
-public class PolicyXPathFunction implements XPathFunction {
-    private static Logger logger = Logger.getLogger(PolicyXPathFunction.class.getName());
-
-    static final QName InterfaceRef = new QName(PolicyConstants.SCA11_NS, "InterfaceRef");
-    static final QName OperationRef = new QName(PolicyConstants.SCA11_NS, "OperationRef");
-    static final QName MessageRef = new QName(PolicyConstants.SCA11_NS, "MessageRef");
-    static final QName IntentRefs = new QName(PolicyConstants.SCA11_NS, "IntentRefs");
-    static final QName URIRef = new QName(PolicyConstants.SCA11_NS, "URIRef");
-
-    static final Set<QName> functions =
-        new HashSet<QName>(Arrays.asList(InterfaceRef, OperationRef, MessageRef, IntentRefs, URIRef));
-
-    private NamespaceContext namespaceContext;
-    private final QName functionName;
-
-    public PolicyXPathFunction(NamespaceContext namespaceContext, QName functionName) {
-        super();
-        this.namespaceContext = namespaceContext;
-        this.functionName = functionName;
-    }
-
-    private Node getContextNode(List args) {
-        if (args.size() >= 2) {
-            NodeList nodeList = (NodeList)args.get(1);
-            if (nodeList.getLength() > 0) {
-                return nodeList.item(0);
-            }
-        }
-        return null;
-    }
-
-    public Object evaluate(List args) throws XPathFunctionException {
-        if (logger.isLoggable(Level.FINE)) {
-            logger.fine(functionName + "(" + args + ")");
-        }
-
-        String arg = (String)args.get(0);
-        Node node = getContextNode(args);
-        if (InterfaceRef.equals(functionName)) {
-            return evaluateInterface(arg, node);
-        } else if (OperationRef.equals(functionName)) {
-            String[] params = arg.split("/");
-            if (params.length != 2) {
-                throw new IllegalArgumentException("Invalid argument: " + arg);
-            }
-            String interfaceName = params[0];
-            String operationName = params[1];
-            return evaluateOperation(interfaceName, operationName, node);
-        } else if (MessageRef.equals(functionName)) {
-            String[] params = arg.split("/");
-            if (params.length != 3) {
-                throw new IllegalArgumentException("Invalid argument: " + arg);
-            }
-            String interfaceName = params[0];
-            String operationName = params[1];
-            String messageName = params[2];
-            return evaluateMessage(interfaceName, operationName, messageName, node);
-        } else if (URIRef.equals(functionName)) {
-            return evaluateURI(arg, node);
-        } else if (IntentRefs.equals(functionName)) {
-            String[] intents = arg.split("(\\s)+");
-            return evaluateIntents(intents, node);
-        } else {
-            return Boolean.FALSE;
-        }
-    }
-
-    private Boolean evaluateInterface(String interfaceName, Node node) {
-        return Boolean.FALSE;
-    }
-
-    private Boolean evaluateOperation(String interfaceName, String operationName, Node node) {
-        return Boolean.FALSE;
-    }
-
-    private Boolean evaluateMessage(String interfaceName, String operationName, String messageName, Node node) {
-        return Boolean.FALSE;
-    }
-
-    private Boolean evaluateURI(String uri, Node node) {
-        return Boolean.FALSE;
-    }
-
-    private Boolean evaluateIntents(String[] intents, Node node) {
-        return Boolean.FALSE;
-    }
-
-    private static Pattern FUNCTION;
-    static {
-        String functionPattern = "(URIRef|InterfaceRef|OperationRef|MessageRef|IntentRefs)\\s*\\((.*)\\)";
-        FUNCTION = Pattern.compile(functionPattern);
-    }
-
-    public static String normalize(String attachTo) {
-        Matcher matcher = FUNCTION.matcher(attachTo);
-        boolean result = matcher.find();
-        if (result) {
-            StringBuffer sb = new StringBuffer();
-            do {
-                String function = matcher.group(1);
-                String args = matcher.group(2);
-                String replacement = null;
-                if (args.trim().length() > 0) {
-                    replacement = function + "(" + args + "," + "self::node())";
-                } else {
-                    replacement = function + "(self::node())";
-                }
-                matcher.appendReplacement(sb, replacement);
-                result = matcher.find();
-            } while (result);
-            matcher.appendTail(sb);
-            return sb.toString();
-        }
-        return attachTo;
-    }
-
-}