opensaml 2.6.6

build.gradle

@@ -94,6 +94,7 @@ subprojects {
         mavenCentral()
         jcenter()
 		maven { url "https://repo1.maven.org/maven2/" }
+		maven { url "https://build.shibboleth.net/nexus/content/repositories/releases/" }
 		maven { url "https://mvnrepository.com/repos/central/" }
         maven { url "http://jcenter.bintray.com" }
         maven { url "http://mvn.gt.igexin.com/nexus/content/repositories/releases"}
@@ -212,9 +213,10 @@ subprojects {
          compile group: 'org.springframework.session', name: 'spring-session-core', version: "${springSessionVersion}"
          compile group: 'org.springframework.session', name: 'spring-session-data-redis', version: "${springSessionVersion}"
          //saml 
-         compile group: 'org.opensaml', name: 'opensaml', version: '2.6.4'
-         compile group: 'org.opensaml', name: 'openws', version: '1.5.4'
-         compile group: 'org.opensaml', name: 'xmltooling', version: '1.4.4'
+         compile group: 'org.opensaml', name: 'opensaml', version: '2.6.6'
+         compile group: 'org.opensaml', name: 'openws', version: '1.5.6'
+         compile group: 'org.opensaml', name: 'xmltooling', version: '1.4.6'
+         compile group: 'net.shibboleth.utilities', name: 'java-support', version: '7.5.1'
 		 //jose-jwt
          compile group: 'com.nimbusds', name: 'nimbus-jose-jwt', version: '9.0.1'
          compile group: 'net.jcip', name: 'jcip-annotations', version: '1.0'

maxkey-core/src/main/java/org/maxkey/pretty/impl/XMLHelper.java

+package org.maxkey.pretty.impl;
+
+import java.io.OutputStream;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.util.Map;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.w3c.dom.DOMConfiguration;
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.ls.DOMImplementationLS;
+import org.w3c.dom.ls.LSOutput;
+import org.w3c.dom.ls.LSSerializer;
+import org.w3c.dom.ls.LSSerializerFilter;
+import org.xml.sax.InputSource;
+
+import net.shibboleth.utilities.java.support.collection.LazyMap;
+
+public class XMLHelper {
+
+    /**
+     * A string which contains the valid delimiters for the XML Schema 'list' type. These are: space, newline, carriage
+     * return, and tab.
+     */
+    public static final String LIST_DELIMITERS = " \n\r\t";
+    
+    /** DOM configuration parameters used by LSSerializer in pretty print format output. */
+    private static Map<String, Object> prettyPrintParams;
+    
+
+    /**
+     * Converts a Node into a String using the DOM, level 3, Load/Save serializer.
+     * 
+     * @param node the node to be written to a string
+     * 
+     * @return the string representation of the node
+     */
+    public static String nodeToString(Node node) {
+        StringWriter writer = new StringWriter();
+        writeNode(node, writer);
+        return writer.toString();
+    }
+    
+    /**
+     * Pretty prints the XML node.
+     * 
+     * @param node xml node to print
+     * 
+     * @return pretty-printed xml
+     */
+    public static String prettyPrintXML(Node node) {
+        StringWriter writer = new StringWriter();
+        writeNode(node, writer,  getPrettyPrintParams());
+        return writer.toString();
+    }
+    
+	public static String prettyPrintXML(String xmlString){
+		try{
+			DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
+		    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
+		    Document document = documentBuilder.parse(new InputSource(new StringReader(xmlString)));
+			return prettyPrintXML(document);
+		}catch(Exception e){
+			e.printStackTrace();
+			return null;
+		}
+	}
+    
+    /**
+     * Create the parameters set used in pretty print formatting of an LSSerializer.
+     * 
+     * @return the params map
+     */
+    private static Map<String, Object> getPrettyPrintParams() {
+        if (prettyPrintParams == null) {
+            prettyPrintParams = new LazyMap<String, Object>();
+            prettyPrintParams.put("format-pretty-print", Boolean.TRUE);
+        }
+        return prettyPrintParams;
+    }
+
+    /**
+     * Writes a Node out to a Writer using the DOM, level 3, Load/Save serializer. The written content is encoded using
+     * the encoding specified in the writer configuration.
+     * 
+     * @param node the node to write out
+     * @param output the writer to write the XML to
+     */
+    public static void writeNode(Node node, Writer output) {
+        writeNode(node, output, null);
+    }
+    
+    /**
+     * Writes a Node out to a Writer using the DOM, level 3, Load/Save serializer. The written content is encoded using
+     * the encoding specified in the writer configuration.
+     * 
+     * @param node the node to write out
+     * @param output the writer to write the XML to
+     * @param serializerParams parameters to pass to the {@link DOMConfiguration} of the serializer
+     *         instance, obtained via {@link LSSerializer#getDomConfig()}. May be null.
+     */
+    public static void writeNode(Node node, Writer output, Map<String, Object> serializerParams) {
+        DOMImplementationLS domImplLS = getLSDOMImpl(node);
+        
+        LSSerializer serializer = getLSSerializer(domImplLS, serializerParams);
+
+        LSOutput serializerOut = domImplLS.createLSOutput();
+        serializerOut.setCharacterStream(output);
+
+        serializer.write(node, serializerOut);
+    }
+    
+    /**
+     * Writes a Node out to an OutputStream using the DOM, level 3, Load/Save serializer. The written content
+     * is encoded using the encoding specified in the output stream configuration.
+     * 
+     * @param node the node to write out
+     * @param output the output stream to write the XML to
+     */
+    public static void writeNode(Node node, OutputStream output) {
+        writeNode(node, output, null);
+    }
+
+
+    /**
+     * Writes a Node out to an OutputStream using the DOM, level 3, Load/Save serializer. The written content 
+     * is encoded using the encoding specified in the output stream configuration.
+     * 
+     * @param node the node to write out
+     * @param output the output stream to write the XML to
+     * @param serializerParams parameters to pass to the {@link DOMConfiguration} of the serializer
+     *         instance, obtained via {@link LSSerializer#getDomConfig()}. May be null.
+     */
+    public static void writeNode(Node node, OutputStream output, Map<String, Object> serializerParams) {
+        DOMImplementationLS domImplLS = getLSDOMImpl(node);
+        
+        LSSerializer serializer = getLSSerializer(domImplLS, serializerParams);
+
+        LSOutput serializerOut = domImplLS.createLSOutput();
+        serializerOut.setByteStream(output);
+
+        serializer.write(node, serializerOut);
+    }
+    
+    /**
+     * Obtain a the DOM, level 3, Load/Save serializer {@link LSSerializer} instance from the
+     * given {@link DOMImplementationLS} instance.
+     * 
+     * <p>
+     * The serializer instance will be configured with the parameters passed as the <code>serializerParams</code>
+     * argument. It will also be configured with an {@link LSSerializerFilter} that shows all nodes to the filter, 
+     * and accepts all nodes shown.
+     * </p>
+     * 
+     * @param domImplLS the DOM Level 3 Load/Save implementation to use
+     * @param serializerParams parameters to pass to the {@link DOMConfiguration} of the serializer
+     *         instance, obtained via {@link LSSerializer#getDomConfig()}. May be null.
+     *         
+     * @return a new LSSerializer instance
+     */
+    public static LSSerializer getLSSerializer(DOMImplementationLS domImplLS, Map<String, Object> serializerParams) {
+        LSSerializer serializer = domImplLS.createLSSerializer();
+        
+        serializer.setFilter(new LSSerializerFilter() {
+
+            public short acceptNode(Node arg0) {
+                return FILTER_ACCEPT;
+            }
+
+            public int getWhatToShow() {
+                return SHOW_ALL;
+            }
+        });
+        
+        
+        if (serializerParams != null) {
+            DOMConfiguration serializerDOMConfig = serializer.getDomConfig();
+            for (String key : serializerParams.keySet()) {
+                serializerDOMConfig.setParameter(key, serializerParams.get(key));
+            }
+        }
+        
+        return serializer;
+    }
+    
+    /**
+     * Get the DOM Level 3 Load/Save {@link DOMImplementationLS} for the given node.
+     * 
+     * @param node the node to evaluate
+     * @return the DOMImplementationLS for the given node
+     */
+    public static DOMImplementationLS getLSDOMImpl(Node node) {
+        DOMImplementation domImpl;
+        if (node instanceof Document) {
+            domImpl = ((Document) node).getImplementation();
+        } else {
+            domImpl = node.getOwnerDocument().getImplementation();
+        }
+
+        DOMImplementationLS domImplLS = (DOMImplementationLS) domImpl.getFeature("LS", "3.0");
+        return domImplLS;
+    }
+    
+    public static String transformer(Element element) {
+        
+        String xmlString = null;
+        try {
+            Transformer transformer = TransformerFactory.newInstance().newTransformer();
+            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
+            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
+            StreamResult result = new StreamResult(new StringWriter());
+            DOMSource source = new DOMSource(element);
+    
+            transformer.transform(source, result);
+            xmlString = result.getWriter().toString();
+    
+        } catch (TransformerConfigurationException e) {
+            e.printStackTrace();
+        } catch (TransformerException e) {
+            e.printStackTrace();
+        }
+        return xmlString;
+    }
+    
+    public static String transformer(String xmlString){
+        try{
+            DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
+            DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
+            Document document = documentBuilder.parse(new InputSource(new StringReader(xmlString)));
+            return transformer(document.getDocumentElement());
+        }catch(Exception e){
+            e.printStackTrace();
+            return null;
+        }
+    }
+    
+}

maxkey-core/src/main/java/org/maxkey/pretty/impl/XmlPretty.java

@@ -49,7 +49,7 @@ public class XmlPretty implements Pretty{
 	
 	public  String format(Node node){
 		try{
-			return org.opensaml.xml.util.XMLHelper.prettyPrintXML(node);
+			return XMLHelper.prettyPrintXML(node);
 		}catch(Exception e){
 			e.printStackTrace();
 			return null;

maxkey-core/src/test/java/org/maxkey/util/XMLHelperTest.java

+package org.maxkey.util;
+
+import java.io.OutputStream;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.util.Map;
+
+import org.junit.Test;
+import org.maxkey.pretty.PrettyFactory;
+import org.maxkey.pretty.impl.XMLHelper;
+import org.w3c.dom.DOMConfiguration;
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.ls.DOMImplementationLS;
+import org.w3c.dom.ls.LSOutput;
+import org.w3c.dom.ls.LSSerializer;
+import org.w3c.dom.ls.LSSerializerFilter;
+
+import net.shibboleth.utilities.java.support.collection.LazyMap;
+
+public class XMLHelperTest {
+
+	@Test
+	public void testSqlFormat()  {
+		String sqlString="<?xml version=\"1.0\" encoding=\"UTF-8\"?><xml><data><name>maxkey</name><age v=\"20\"/></data></xml>";
+		System.out.println(XMLHelper.prettyPrintXML(sqlString));
+		System.out.println(XMLHelper.transformer(sqlString));
+	}
+    
+}