initial checkin of wcm forms management using xforms implemented by chiba. this currently uses chiba-web but will soon be replaced by our own uigenerator implemented by dojo!

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/WCM-DEV2/root@3444 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/templating/TemplatingService.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.web.templating;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.xml.parsers.*;
+
+import javax.xml.transform.*;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+import org.alfresco.web.templating.xforms.*;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.xml.sax.SAXException;
+
+public class TemplatingService
+{
+    private final static TemplatingService INSTANCE = new TemplatingService();
+
+    private ArrayList<TemplateType> templateTypes = 
+	new ArrayList<TemplateType>();
+
+    private TemplatingService()
+    {
+    }
+
+    public static TemplatingService getInstance()
+    {
+	return TemplatingService.INSTANCE;
+    }
+
+    public List<TemplateType> getTemplateTypes()
+    {
+	return this.templateTypes;
+    }
+
+    public TemplateType getTemplateType(final String name)
+    {
+	final Iterator it = this.templateTypes.iterator();
+	while (it.hasNext())
+	{
+	    final TemplateType tt = (TemplateType)it.next();
+	    if (tt.getName().equals(name))
+		return tt;
+	}
+	return null;
+    }
+
+    public void registerTemplateType(final TemplateType tt)
+    {
+	this.templateTypes.add(tt);
+    }
+
+    public TemplateType newTemplateType(final String name,
+					final Document schema)
+    {
+	return new TemplateTypeImpl(name, schema);
+    }
+
+    public void writeXML(final Node d, final File output)
+    {
+	try 
+	{
+	    System.out.println("writing out a document for " + d.getNodeName() + 
+			       " to " + output);
+	    final TransformerFactory tf = TransformerFactory.newInstance();
+	    final Transformer t = tf.newTransformer();
+	    t.transform(new DOMSource(d), new StreamResult(output));
+	}
+	catch (TransformerException te)
+        {
+	    te.printStackTrace();
+	    assert false : te.getMessage();
+	}
+    }
+
+    public Document parseXML(final String source)
+	throws ParserConfigurationException,
+	       SAXException,
+	       IOException
+    {
+	return this.parseXML(new ByteArrayInputStream(source.getBytes()));
+    }
+
+    public Document parseXML(final File source)
+	throws ParserConfigurationException,
+	       SAXException,
+	       IOException
+    {
+	return this.parseXML(new FileInputStream(source));
+    }
+
+    public Document parseXML(final InputStream source)
+	throws ParserConfigurationException,
+	       SAXException,
+	       IOException
+    {
+	final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+	dbf.setNamespaceAware(true);
+	dbf.setValidating(false);
+	final DocumentBuilder db = dbf.newDocumentBuilder();
+	final Document result = db.parse(source);
+	source.close();
+	return result;
+    }
+}