diff options
Diffstat (limited to '')
| -rw-r--r-- | branches/sca-android/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyUtil.java | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/branches/sca-android/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyUtil.java b/branches/sca-android/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyUtil.java deleted file mode 100644 index 396cf011aa..0000000000 --- a/branches/sca-android/tuscany-assembly/src/main/java/org/apache/tuscany/sca/assembly/builder/impl/PropertyUtil.java +++ /dev/null @@ -1,208 +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.assembly.builder.impl;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-import javax.xml.XMLConstants;
-import javax.xml.namespace.NamespaceContext;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.Source;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMResult;
-import javax.xml.transform.sax.SAXSource;
-import javax.xml.xpath.XPathConstants;
-import javax.xml.xpath.XPathExpression;
-import javax.xml.xpath.XPathExpressionException;
-import javax.xml.xpath.XPathFactory;
-
-import org.apache.tuscany.sca.assembly.Component;
-import org.apache.tuscany.sca.assembly.ComponentProperty;
-import org.apache.tuscany.sca.assembly.Property;
-import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
-import org.w3c.dom.Document;
-import org.w3c.dom.Node;
-import org.xml.sax.InputSource;
-
-import sun.reflect.generics.reflectiveObjects.NotImplementedException;
-
-/**
- * Utility class to deal with processing of component properties that are taking values from the parent
- * composite's properties or an external file.
- */
-public class PropertyUtil {
- //private static final XPathFactory XPATH_FACTORY = XPathFactory.newInstance();
- private static final DocumentBuilderFactory DOC_BUILDER_FACTORY = DocumentBuilderFactory.newInstance();
- //private static final TransformerFactory TRANSFORMER_FACTORY = TransformerFactory.newInstance();
-
- static private Document evaluate(Document node, XPathExpression expression)
- throws XPathExpressionException, ParserConfigurationException {
-
- Node value = node.getDocumentElement();
- Node result = (Node)expression.evaluate(value, XPathConstants.NODE);
- if (result == null) {
- return null;
- }
-
- // TODO: How to wrap the result into a Document?
- Document document = DOC_BUILDER_FACTORY.newDocumentBuilder().newDocument();
- if (result instanceof Document) {
- return (Document)result;
- } else {
- //Element root = document.createElementNS(null, "value");
- //document.appendChild(root);
- document.appendChild(document.importNode(result, true));
- return document;
- }
- }
-
- static private Document loadFromFile(String file) throws MalformedURLException, IOException,
- TransformerException, ParserConfigurationException {
- URI uri = URI.create(file);
- // URI resolution for relative URIs is done when the composite is resolved.
- URL url = uri.toURL();
- URLConnection connection = url.openConnection();
- connection.setUseCaches(false);
- InputStream is = null;
- try {
- is = connection.getInputStream();
-
- Source streamSource = new SAXSource(new InputSource(is));
- DOMResult result = new DOMResult();
- //javax.xml.transform.Transformer transformer = TRANSFORMER_FACTORY.newTransformer();
- //transformer.transform(streamSource, result);
- throw new NotImplementedException();
-
- //return (Document)result.getNode();
- } finally {
- if (is != null) {
- is.close();
- }
- }
- }
-
- static void sourceComponentProperties(Map<String, Property> compositeProperties,
- Component componentDefinition) throws CompositeBuilderException,
- ParserConfigurationException,
- XPathExpressionException,
- TransformerException,
- IOException {
-
- List<ComponentProperty> componentProperties = componentDefinition.getProperties();
- for (ComponentProperty aProperty : componentProperties) {
- String source = aProperty.getSource();
- String file = aProperty.getFile();
- if (source != null) {
- // $<name>/...
- int index = source.indexOf('/');
- if (index == -1) {
- // Tolerating $prop
- source = source + "/";
- index = source.length() - 1;
- }
- if (source.charAt(0) == '$') {
- String name = source.substring(1, index);
- Property compositeProp = compositeProperties.get(name);
- if (compositeProp == null) {
- throw new CompositeBuilderException("The 'source' cannot be resolved to a composite property: " + source);
- }
-
- Document compositePropDefValues = (Document)compositeProp.getValue();
-
- // FIXME: How to deal with namespaces?
- Document node = evaluate(compositePropDefValues, aProperty.getSourceXPathExpression());
-
- if (node != null) {
- aProperty.setValue(node);
- }
- } else {
- throw new CompositeBuilderException("The 'source' has an invalid value: " + source);
- }
- } else if (file != null) {
- aProperty.setValue(loadFromFile(aProperty.getFile()));
-
- }
- }
- }
-
- private static class DOMNamespaceContext implements NamespaceContext {
- private Node node;
-
- /**
- * @param node
- */
- public DOMNamespaceContext(Node node) {
- super();
- this.node = node;
- }
-
- public String getNamespaceURI(String prefix) {
- if (prefix == null) {
- throw new IllegalArgumentException("Prefix is null");
- } else if (XMLConstants.XML_NS_PREFIX.equals(prefix)) {
- return XMLConstants.XML_NS_URI;
- } else if (XMLConstants.XMLNS_ATTRIBUTE.equals(prefix)) {
- return XMLConstants.XMLNS_ATTRIBUTE_NS_URI;
- }
- String ns = node.lookupNamespaceURI(prefix);
- return ns == null ? XMLConstants.NULL_NS_URI : ns;
- }
-
- public String getPrefix(String namespaceURI) {
- if (namespaceURI == null) {
- throw new IllegalArgumentException("Namespace URI is null");
- } else if (XMLConstants.XML_NS_URI.equals(namespaceURI)) {
- return XMLConstants.XML_NS_PREFIX;
- } else if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceURI)) {
- return XMLConstants.XMLNS_ATTRIBUTE;
- }
- return node.lookupPrefix(namespaceURI);
- }
-
- public Iterator<?> getPrefixes(String namespaceURI) {
- // Not implemented
- if (namespaceURI == null) {
- throw new IllegalArgumentException("Namespace URI is null");
- } else if (XMLConstants.XML_NS_URI.equals(namespaceURI)) {
- return Arrays.asList(XMLConstants.XML_NS_PREFIX).iterator();
- } else if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceURI)) {
- return Arrays.asList(XMLConstants.XMLNS_ATTRIBUTE).iterator();
- }
- String prefix = getPrefix(namespaceURI);
- if (prefix == null) {
- return Collections.emptyList().iterator();
- }
- return Arrays.asList(prefix).iterator();
- }
-
- }
-
-}
|