Add winery source code

Change-Id: I1c5088121d79b71098c3cba1996c6f784737532e
Issue-id: TOSCA-49
Signed-off-by: huangjian <huang.jian12@zte.com.cn>

9 files changed, 626 insertions, 0 deletions

diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/.gitignore b/winery/org.eclipse.winery.repository/src/main/webapp/js/.gitignore
new file mode 100644
index 0000000..23c1477
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/.gitignore
@@ -0,0 +1,3 @@
+# copied from topology modeler at mvn generate-sources
+winery-common-topologyrendering.js
+winery-support-common.js
\ No newline at end of file
diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/boundaryDefinitionsXSelection.js b/winery/org.eclipse.winery.repository/src/main/webapp/js/boundaryDefinitionsXSelection.js
new file mode 100644
index 0000000..afefc8c
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/boundaryDefinitionsXSelection.js
@@ -0,0 +1,96 @@
+/*******************************************************************************
+ * Copyright (c) 2014 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *    Oliver Kopp - initial API and implementation
+ *    Tobias Binz - communication with the parent window
+ *******************************************************************************/
+
+ /**
+  * Called from the renderer as soon as the whole topology is loaded
+  */
+ function wineryViewExternalScriptOnLoad() {
+
+	function getIdOfNodeTemplateShape(element) {
+		var nodeTemplate = element.closest("div.NodeTemplateShape");
+		var id = nodeTemplate.children("div.headerContainer").children("div.id").text();
+		return id;
+	}
+
+	jsPlumb.bind("ready", function() {
+		jsPlumb.bind("click", function(conn, originalEvent) {
+			var id = winery.connections[conn.id].id;
+			var message = {
+				targetRelationshipTemplateRef: id
+			}
+			sendMessage(message);
+		});
+	});
+
+
+	$("div.NodeTemplateShape").on("click", function(e) {
+		var id = getIdOfNodeTemplateShape($(e.target));
+		// send id and empty property as no property has been clicked
+		var message = {
+			targetObjectRef: id,
+			targetPropertyRef: ""
+		};
+		sendMessage(message);
+
+		return false;
+	});
+
+	$("tr.KVProperty").on("click", function(e) {
+		var trKVProperty = $(e.target).closest("tr.KVProperty");
+		var key = trKVProperty.children("td").children("span.KVPropertyKey").text();
+
+		var content = trKVProperty.closest("div.content");
+		var elementName = content.children("span.elementName").text();
+
+		// form namespace-unaware XPath
+		var xpath = "/*[local-name()='" + elementName + "']/*[local-name()='" + key + "']";
+
+		var message = {
+			targetPropertyRef: xpath,
+			targetObjectRef: getIdOfNodeTemplateShape(trKVProperty)
+		};
+		sendMessage(message);
+
+		// do not trigger click on NodeTemplateShape -> we included both values in the message
+		return false;
+	});
+
+	$("div.requirements").on("click", function(e) {
+		var reqorcap = $(e.target).closest("div.requirements");
+		var id = reqorcap.children("div.id").text();
+
+		var message = {
+			reqRef: id
+		};
+		sendMessage(message);
+
+		return false;
+	});
+
+	$("div.capabilities").on("click", function(e) {
+		var reqorcap = $(e.target).closest("div.capabilities");
+		var id = reqorcap.children("div.id").text();
+
+		var message = {
+			capRef: id
+		};
+		sendMessage(message);
+
+		return false;
+	});
+
+ }
+
+function sendMessage(message) {
+	window.parent.postMessage(message, "*");
+}
diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-audio.js b/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-audio.js
new file mode 100644
index 0000000..9b68349
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-audio.js
@@ -0,0 +1,12 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2013 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *    Oliver Kopp - initial API and implementation and/or initial documentation
+ *******************************************************************************/
+// dummy as we don't need the functionality, but jquery.fileupload-ui.js requires it
\ No newline at end of file
diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-image.js b/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-image.js
new file mode 100644
index 0000000..9b68349
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-image.js
@@ -0,0 +1,12 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2013 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *    Oliver Kopp - initial API and implementation and/or initial documentation
+ *******************************************************************************/
+// dummy as we don't need the functionality, but jquery.fileupload-ui.js requires it
\ No newline at end of file
diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-validate.js b/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-validate.js
new file mode 100644
index 0000000..9b68349
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-validate.js
@@ -0,0 +1,12 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2013 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *    Oliver Kopp - initial API and implementation and/or initial documentation
+ *******************************************************************************/
+// dummy as we don't need the functionality, but jquery.fileupload-ui.js requires it
\ No newline at end of file
diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-video.js b/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-video.js
new file mode 100644
index 0000000..9b68349
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/jquery.fileupload-video.js
@@ -0,0 +1,12 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2013 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *    Oliver Kopp - initial API and implementation and/or initial documentation
+ *******************************************************************************/
+// dummy as we don't need the functionality, but jquery.fileupload-ui.js requires it
\ No newline at end of file
diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/nextselect.js b/winery/org.eclipse.winery.repository/src/main/webapp/js/nextselect.js
new file mode 100644
index 0000000..050fcb1
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/nextselect.js
@@ -0,0 +1,144 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2013 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *    Oliver Kopp - initial API and implementation and/or initial documentation
+ *******************************************************************************/
+/*
+
+Script for dependent selection boxes.
+
+One object for stating a map from value to content. The value is globally unique.
+
+Verbose example:
+<script>
+
+var WSDLoperationsData = {
+	"ns1" : {
+		"options" : ["ns1:pt11", "ns1:pt12"],
+	},
+
+	"ns2" : {
+		"options" : ["ns2:pt21"],
+	},
+
+	"ns3" : {
+		"options" : ["ns3:pt31"],
+	},
+
+	"ns1:pt11" : {
+		"label" : "PortType 1.1",
+		"options" : ["ns1:pt11:op111", "ns1:pt11:op112"]
+	},
+
+	"ns1:pt12" : {
+		"label" : "PortType 1.2",
+		"options" : ["ns1:pt12:op113", "ns1:pt11:op114"]
+	},
+
+
+	"ns2:pt21" : {
+		"label" : "PortType 2.1",
+		"options" : ["ns2:pt21:op211", "ns2:pt21:op212"]
+	},
+
+
+	"ns3:pt31" : {
+		"label" : "PortType 3.1",
+		"options" : ["ns3:pt31:op311", "ns3:pt31:op312"]
+	},
+
+
+	"ns1:pt11:op111" : {
+		"label" : "operation 1.1.1",
+	},
+
+	"ns1:pt11:op112" : {
+		"label" : "operation 1.1.2",
+	},
+
+	"ns1:pt12:op113" : {
+		"label" : "operation 1.1.3",
+	},
+
+	"ns1:pt12:op114" : {
+		"label" : "operation 1.1.4",
+	},
+
+	"ns2:pt21:op211" : {
+		"label" : "operation 2.1.1",
+	},
+
+	"ns2:pt21:op212" : {
+		"label" : "operation 2.1.2",
+	},
+
+	"ns3:pt31:op311" : {
+		"label" : "operation 3.1.1",
+	},
+
+	"ns3:pt31:op312" : {
+		"label" : "operation 3.1.2",
+	}
+}
+
+var WSDLdependendSelects = {
+		"#portTypes" : "#operations"
+}
+</script>
+
+<select size="15" onchange="updateListContent(this.value, '#portTypes', WSDLdependendSelects, WSDLoperationsData);" >
+	<option value="ns1" selected="true" >Namespace1</option>
+	<option value="ns2" >Namespace2</option>
+	<option value="ns3" >Namespace3</option>
+</select>
+
+<select id="portTypes" size="15" onchange="updateListContent(this.value, '#operations', WSDLdependendSelects, WSDLoperationsData);">
+	<option value="ns1:pt11" selected="true">PortType1.1</option>
+	<option value="ns1:pt11">PortType1.2</option>
+</select>
+
+<select id="operations" size="15">
+	<option value="ns1:pt11:op111" selected="true">op1.1.2</option>
+	<option value="ns1:pt12:op112">op1.1.2</option>
+	<option value="ns1:pt13:op113">op1.1.2</option>
+</select>
+
+ */
+
+/**
+ *
+ * @param value the current selected value
+ * @param targetElement the select to update
+ * @param dependendSelects the data structure for subsequently dependent select elements
+ * @param completeData the data structure with the complete data
+ */
+function updateListContent(value, targetElement, dependendSelects, completeData) {
+	jQuery(targetElement).empty();
+	var listData = completeData[value];
+	if (listData !== undefined) {
+		for (var i=0; i < listData.options.length; i++) {
+			var optionName = listData.options[i];
+			var label = completeData[optionName].label;
+			var selected;
+			if (i == 0) {
+				selected = ' selected="selected"';
+			} else {
+				selected = '';
+			}
+			var toAppend = '<option value="' + optionName + '"' + selected + '>' + label + '</option>';
+			jQuery(targetElement).append(toAppend);
+		}
+		nextSelect = dependendSelects[targetElement];
+		if (nextSelect !== undefined) {
+			// We assume listData is not empty
+			updateListContent(listData.options[0], nextSelect, dependendSelects, completeData);
+		}
+	}
+	jQuery(targetElement).trigger("change");
+}
diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/winery-support-non-AMD.js b/winery/org.eclipse.winery.repository/src/main/webapp/js/winery-support-non-AMD.js
new file mode 100644
index 0000000..f1f1cfa
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/winery-support-non-AMD.js
@@ -0,0 +1,223 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2013 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *    Oliver Kopp - initial API and implementation and/or initial documentation
+ *******************************************************************************/
+
+function addResourceInstance() {
+	if (highlightRequiredFields()) {
+		vShowError("Please fill in all required fields");
+		return;
+	}
+
+	var dataToSend = $('#createResourceForm').serialize();
+	var cr = $('#createResource');
+	$.ajax({
+		type: "POST",
+		async: false,
+		"data": dataToSend,
+		"url": cr.data("url"),
+		dataType: "text",
+		error: function(jqXHR, textStatus, errorThrown) {
+			vShowAJAXError("Could not create resource", jqXHR, errorThrown);
+			cr.modal("hide");
+		},
+		success: function(resData, textStatus, jqXHR) {
+			cr.data("onSuccess")($('#createResourceForm').serializeArray(), resData, textStatus, jqXHR);
+			cr.modal('hide');
+		}
+	});
+}
+
+/**
+ * This function creates a dialog, where the user can add key/value pairs.
+ * These pairs are then sent to the given URL via POST.
+ *
+ * REQUIRES <script id="template-createresource" type="text/x-tmpl">
+ * Currently placed in header.jsp
+ *
+ * @param nameOfResource the name of the resource to add
+ * @param fields array of label/name/type/hint/checked values to use for the field and to pass in the AJAX call. (optional) type is in "text"/"checkbox"/... -- the values allowed for "type" attributes of <input> fields. Currently, all fields are required.
+ * @param url the URL to use. The URL is uses as unique ID. If a dialog is requested to be open with a URL and the previous dialog had the same URL, the previous dialog is opened
+ * @param onSuccess: function(serializedArray, data, textStatus, jqXHR) to call if adding has been successful. "serializedArray" contains the value of $('#formid').serializeArray()
+ */
+function createResource(nameOfResource, fields, url, onSuccess) {
+	var cr = $('#createResource');
+	if (cr.length == 1) {
+		if (cr.data("url") == url) {
+			// the same dialog has been created before. Reuse it
+			cr.modal("show");
+			return;
+		} else {
+			// remove the dialog and thus enable the creation of a new one
+			cr.remove();
+		}
+	}
+
+	var data  = {
+		nameOfResource: nameOfResource,
+		fields: fields
+	};
+	require(["tmpl"], function(tmpl) {
+		var div = tmpl("template-createresource", data);
+
+		$("body").append(div);
+		cr = $('#createResource');
+		cr.on("shown.bs.modal", function() {
+			$("#createResourceForm > fieldset > div:first-child > input").focus();
+		});
+
+		cr.modal('show');
+		cr.data("url", url);
+		cr.data("onSuccess", onSuccess);
+	});
+}
+
+/**
+ *
+ * @param selection jQuery selection object (<selection>)
+ * @param value the value of the text to add
+ * @param text the text to add
+ */
+function addSortedSelectionItem(selection, value, text) {
+	var option = selection.children("option:first-child");
+	while ((option.length == 1) && (option.text() < text)) {
+		option = option.next();
+	}
+	var toAppend = '<option value="' + value + '" selected="selected">' + text + '</option>';
+	if (option.length == 0) {
+		selection.append(toAppend);
+	} else {
+		option.before(toAppend);
+	}
+}
+
+/**** begin: for datatable ****/
+
+/**
+ * Uses selected row as information for deleting on server (and on success deleting in table)
+ *
+ * the id of the thing to delete is read from the first column of the table
+ *
+ * @param tableInfo: info object about table
+ * @param nameOfThingToDelete: used at messages
+ * @param baseURL: used to form URL by baseURL+<name of thing>
+ * @param idColumn: (optional) column to look for the id. If not provided, look in the first column
+ * @param nameColumn: (optional) column to look for a name. If not provided, the id is used
+ * @param namespaceColumn: (optional) column to look for a namespace. If not provided, do not use any nameespace information
+ * @param withoutConfirmation (optional) if given, the resource is deleted without any confirmation
+*/
+function deleteOnServerAndInTable(tableInfo, nameOfThingToDelete, baseURL, idColumn, nameColumn, namespaceColumn, withoutConfirmation) {
+	if (tableInfo.selectedRow == null) {
+		vShowError("No row selected.");
+	} else {
+		idColumn = idColumn || 0; // default: first column indicates identifier
+		var id = tableInfo.table.fnGetData(tableInfo.selectedRow, idColumn);
+		var name;
+		if (typeof nameColumn === "undefined") {
+			name = id;
+		} else  {
+			name = tableInfo.table.fnGetData(tableInfo.selectedRow, nameColumn);
+		}
+
+		var url = baseURL;
+		if (typeof namespaceColumn !== "undefined") {
+			var namespace = tableInfo.table.fnGetData(tableInfo.selectedRow, namespaceColumn);
+			namespace = encodeID(namespace);
+			url = url + namespace + '/';
+		}
+		// append the id
+		// we could add a "/" to be compatible with Jersey's URL rewriting
+		// However, that prevents deleting a thing being a leaf in the URL (e.g. a namespace)
+		url = url + encodeID(id);
+
+		// defined in winery-common.js
+		deleteResource(nameOfThingToDelete + " " + name, url,
+			function(data, textSTatus, jqXHR) {
+				tableInfo.table.fnDeleteRow(tableInfo.selectedRow);
+				tableInfo.selectedRow = null;
+				tableInfo.selectedTr = null;
+			}, false, false, withoutConfirmation
+		);
+	}
+}
+
+/**** end: for datatable ****/
+
+/**
+ * Uploads the content of given form to given url
+ *
+ * @param form specifies the form to read data from
+ * @param url specifies the URL to send the data to
+ * @param onSuccess: function(XMLHttpRequest) to handle result
+ */
+function uploadFile(form, url, onSuccess) {
+	var xhr = new XMLHttpRequest();
+	var fd = new FormData(form);
+	xhr.onreadystatechange = function(e) {
+		if (this.readyState == 4) {
+			if ((xhr.status != 200) && (xhr.status != 201)) {
+				alert("Upload error occurred: " + xhr.status);
+			} else {
+				onSuccess(xhr);
+			}
+		}
+	};
+	xhr.open('post', url, true);
+	xhr.send(fd);
+}
+
+/**
+ * PUTs given value to the server in the BODY
+ *
+ * @param thing the thing to send. used as URL and in the error messages
+ */
+function updateValue(thing, value) {
+	$.ajax({
+		type: "PUT",
+		async: false,
+		url: thing,
+		"data": value,
+		dataType: "text",
+		processData: false, // leads to a send in the body
+		error: function(jqXHR, textStatus, errorThrown) {
+			vShowAJAXError("Could not set " + thing, jqXHR, errorThrown);
+		},
+		success: function() {
+			vShowSuccess("Successfully updated " + thing);
+		}
+	});
+}
+
+/**
+ * Puts the color to visualappearance/{id}
+ *
+ * Required by visualappearance.jsp (node type and relation ship type)
+ *
+ * @param id
+ */
+function putColor(id, hex) {
+	var dataToSend = {
+		"color" : hex
+	};
+	$.ajax({
+		type : "PUT",
+		async : false,
+		url : "visualappearance/" + id,
+		"data" : dataToSend,
+		dataType : "text",
+		error : function(jqXHR, textStatus, errorThrown) {
+			vShowError("Could not set color " + errorThrown);
+		},
+		success: function(data, textStatus, jqXHR) {
+			vShowSuccess("Successfully updated color");
+		}
+	});
+}
+
diff --git a/winery/org.eclipse.winery.repository/src/main/webapp/js/winery-support.js b/winery/org.eclipse.winery.repository/src/main/webapp/js/winery-support.js
new file mode 100644
index 0000000..0459235
--- /dev/null
+++ b/winery/org.eclipse.winery.repository/src/main/webapp/js/winery-support.js
@@ -0,0 +1,112 @@
+/*******************************************************************************
+ * Copyright (c) 2012-2013 University of Stuttgart.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and the Apache License 2.0 which both accompany this distribution,
+ * and are available at http://www.eclipse.org/legal/epl-v10.html
+ * and http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Contributors:
+ *    Oliver Kopp - initial API and implementation and/or initial documentation
+ *******************************************************************************/
+
+/* no name given as RequireJS' documentatio says that makes modules less portable */
+define(["datatables"], function() {
+		/*
+		* Valid chars: See
+		* <ul>
+		* <li>http://www.w3.org/TR/REC-xml-names/#NT-NCName</li>
+		* <li>http://www.w3.org/TR/REC-xml/#NT-Name</li>
+		* </ul>
+		*/
+		// NameCharRange \u10000-\ueffff is not supported by Java
+		var NCNameStartChar_RegExp = "[A-Z_a-z\u00c0-\u00d6\u00d8\u00f6\u00f8\u02ff\u0370\u037d\u037f-\u1fff\u200c-\u200d\u2070-\u218f\u2c00-\u2fef\u3001-\ud7ff\uf900-\ufdcf\ufdf0-\ufffd]";
+		var NCNameChar_RegExp = NCNameStartChar_RegExp + "|[-\\.0-9\u00B7\u0300-\u036F\u203F-\u2040]";
+		var NCName_RegExp = NCNameStartChar_RegExp + "(" + NCNameChar_RegExp + ")*";
+		var QName_RegExp = "(" + NCName_RegExp + ":)?(" + NCName_RegExp + ")";
+
+		var NCNameStartChar_Pattern = new RegExp(NCNameStartChar_RegExp);
+		var NCNameChar_Pattern = new RegExp(NCNameChar_RegExp);
+
+		/**
+		 * Initializes a table (and updates tableInfo)
+		 *  * adds selection capability
+		 *
+		 * @param info.id: id of the table  (with #)
+		 * @param paramsForDataTable: additional parameters for dataTable()
+		 * @param afterInit function to be called after dataTables object initalization happened
+		 *
+		 * @returns initialized info object
+		 *   * info.table is updated with a pointer to the data table
+		 *   * info.selectedTr is set to null
+		 */
+		function initTable(info, paramsForDataTable, afterInit) {
+			paramsForDataTable = paramsForDataTable || {};
+
+			$(info.id).click(function(event) {
+				if (info.selectedTr != null) {
+					info.selectedTr.removeClass('row_selected');
+				}
+				var row = $(event.target.parentNode);
+				if ((info.selectedTr != null) && (info.selectedTr[0] == row[0])) {
+					// row is deselected if selected again
+					info.selectedRow = null;
+					info.selectedTr = null;
+				} else {
+					info.selectedTr = row;
+					info.selectedTr.addClass('row_selected');
+					info.selectedRow = event.target.parentNode;
+				}
+			});
+			info.selectedTr = null;
+			info.table = $(info.id).dataTable(paramsForDataTable);
+			if (afterInit) afterInit();
+		}
+
+		/**
+		 * Function to determine whether a data table described with the tableInfo object is empty
+		 *
+		 * @param tableInfo the table info object describing the table
+		 * @returns true if the table is empty, false otherwise
+		 */
+		function isEmptyTable(tableInfo) {
+			return tableInfo.table.children("tbody").children("tr").first().children("td").hasClass("dataTables_empty");
+		}
+
+		/**
+		 * JavaScript implementation of org.eclipse.winery.common.Util.makeNCName(String)
+		 */
+		function makeNCName(text) {
+			if (!text || text == "") {
+				return text;
+			}
+
+			var res = "";
+
+			var start = text.substr(0, 1);
+			if (NCNameStartChar_Pattern.test(start)) {
+				res += start;
+			} else {
+				res += "_";
+			}
+
+			for (var i=1; i<text.length; i++) {
+				var c = (text.substr(i, 1));
+				if (NCNameChar_Pattern.test(c)) {
+					res += c;
+				} else {
+					res += "_";
+				}
+			}
+			return res;
+		}
+
+		var module = {
+			initTable: initTable,
+			isEmptyTable: isEmptyTable,
+			makeNCName: makeNCName,
+			QName_RegExp: QName_RegExp
+		};
+		return module;
+	}
+);