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-rw-r--r--common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java80
1 files changed, 71 insertions, 9 deletions
diff --git a/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java b/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java
index 39cdf4e87..c5daacdc3 100644
--- a/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java
+++ b/common/src/main/java/at/gv/egovernment/moa/util/DOMUtils.java
@@ -19,6 +19,7 @@ import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
+import java.io.StringWriter;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
@@ -31,20 +32,15 @@ import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Result;
+import javax.xml.transform.Source;
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.Attr;
-import org.w3c.dom.Document;
-import org.w3c.dom.DocumentFragment;
-import org.w3c.dom.Element;
-import org.w3c.dom.NamedNodeMap;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-
import org.apache.xerces.parsers.DOMParser;
import org.apache.xerces.parsers.SAXParser;
import org.apache.xerces.parsers.XMLGrammarPreparser;
@@ -53,12 +49,18 @@ import org.apache.xerces.util.XMLGrammarPoolImpl;
import org.apache.xerces.xni.grammars.XMLGrammarDescription;
import org.apache.xerces.xni.grammars.XMLGrammarPool;
import org.apache.xerces.xni.parser.XMLInputSource;
+import org.w3c.dom.Attr;
+import org.w3c.dom.Document;
+import org.w3c.dom.DocumentFragment;
+import org.w3c.dom.Element;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
import org.xml.sax.EntityResolver;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
-
import at.gv.egovernment.moa.logging.Logger;
/**
@@ -258,6 +260,48 @@ public class DOMUtils {
/**
* Parse an XML document from an <code>InputStream</code>.
*
+ * @param inputStream The <code>InputStream</code> containing the XML
+ * document.
+ * @param validating If <code>true</code>, parse validating.
+ * @param externalSchemaLocations A <code>String</code> containing namespace
+ * URI to schema location pairs, the same way it is accepted by the <code>xsi:
+ * schemaLocation</code> attribute.
+ * @param externalNoNamespaceSchemaLocation The schema location of the
+ * schema for elements without a namespace, the same way it is accepted by the
+ * <code>xsi:noNamespaceSchemaLocation</code> attribute.
+ * @param entityResolver An <code>EntityResolver</code> to resolve external
+ * entities (schemas and DTDs). If <code>null</code>, it will not be set.
+ * @param errorHandler An <code>ErrorHandler</code> to decide what to do
+ * with parsing errors. If <code>null</code>, it will not be set.
+ * @return The parsed XML document as a DOM tree.
+ * @throws SAXException An error occurred parsing the document.
+ * @throws IOException An error occurred reading the document.
+ * @throws ParserConfigurationException An error occurred configuring the XML
+ * parser.
+ */
+ public static Document parseDocumentSimple(InputStream inputStream)
+ throws SAXException, IOException, ParserConfigurationException {
+
+ DOMParser parser;
+
+ parser = new DOMParser();
+ // set parser features and properties
+ parser.setFeature(NAMESPACES_FEATURE, true);
+ parser.setFeature(VALIDATION_FEATURE, false);
+ parser.setFeature(SCHEMA_VALIDATION_FEATURE, false);
+ parser.setFeature(NORMALIZED_VALUE_FEATURE, false);
+ parser.setFeature(INCLUDE_IGNORABLE_WHITESPACE_FEATURE, true);
+ parser.setFeature(CREATE_ENTITY_REF_NODES_FEATURE, false);
+
+ parser.parse(new InputSource(inputStream));
+
+ return parser.getDocument();
+ }
+
+
+ /**
+ * Parse an XML document from an <code>InputStream</code>.
+ *
* It uses a <code>MOAEntityResolver</code> as the <code>EntityResolver</code>
* and a <code>MOAErrorHandler</code> as the <code>ErrorHandler</code>.
*
@@ -1000,5 +1044,23 @@ public class DOMUtils {
}
return v;
}
+
+ /**
+ * Returns a byte array from given node.
+ * @param node
+ * @return
+ * @throws TransformerException
+ */
+ public static byte[] nodeToByteArray(Node node) throws TransformerException {
+ Source source = new DOMSource(node);
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ //StringWriter stringWriter = new StringWriter();
+ Result result = new StreamResult(out);
+ TransformerFactory factory = TransformerFactory.newInstance();
+ Transformer transformer = factory.newTransformer();
+ transformer.transform(source, result);
+ return out.toByteArray();
+ }
+
}