From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 26 Sep 2013 20:33:20 +0000
Subject: 2.0 branch for possible maintenance release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68
---
 .../tuscany/sca/common/xml/sax/SAXHelper.java      | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 sca-java-2.x/branches/2.0/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/sax/SAXHelper.java

(limited to 'sca-java-2.x/branches/2.0/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/sax/SAXHelper.java')

diff --git a/sca-java-2.x/branches/2.0/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/sax/SAXHelper.java b/sca-java-2.x/branches/2.0/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/sax/SAXHelper.java
new file mode 100644
index 0000000000..dd22912b17
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/common-xml/src/main/java/org/apache/tuscany/sca/common/xml/sax/SAXHelper.java
@@ -0,0 +1,79 @@
+/*
+ * 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.common.xml.sax;
+
+import java.io.IOException;
+import java.io.StringReader;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.parsers.SAXParser;
+import javax.xml.parsers.SAXParserFactory;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+
+/**
+ * Helper class for SAX parsing
+ */
+public class SAXHelper {
+    private final SAXParserFactory saxParserFactory;
+
+    /**
+     * @param saxParserFactory
+     */
+    public SAXHelper(SAXParserFactory saxParserFactory) {
+        super();
+        this.saxParserFactory = saxParserFactory;
+    }
+    
+    public SAXHelper(ExtensionPointRegistry registry) {
+        FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class);
+        saxParserFactory = factories.getFactory(SAXParserFactory.class);
+        saxParserFactory.setNamespaceAware(true);
+    }
+    
+    public SAXHelper getInstance(ExtensionPointRegistry registry) {
+        UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
+        return utilities.getUtility(SAXHelper.class);
+    }
+
+    public SAXParser newSAXParser() throws SAXException {
+        try {
+            return saxParserFactory.newSAXParser();
+        } catch (ParserConfigurationException e) {
+            throw new IllegalArgumentException(e);
+        }
+    }
+
+    public XMLReader newXMLReader() throws SAXException {
+        return newSAXParser().getXMLReader();
+    }
+
+    public void parse(String xmlString, ContentHandler handler) throws SAXException, IOException {
+        XMLReader reader = newXMLReader();
+        reader.setContentHandler(handler);
+        reader.parse(new InputSource(new StringReader(xmlString)));
+    }
+}
-- 
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