webconsole/src/main/resources/res/ui/obr.js - onos-felix - Gitiles

 /*
  * 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.
  */

 var repoTable = false;
 var repoTableTemplate = false;
 var addRepoUri = false;
 var resTable = false;
 var searchField = false;
 var ifStatusOK = false;

 //This prototype is provided by the Mozilla foundation and
 //is distributed under the MIT license.
 //http://www.ibiblio.org/pub/Linux/LICENSES/mit.license
 if (!Array.prototype.map)
 {
   Array.prototype.map = function(fun /*, thisp*/)
   {
     var len = this.length;
     if (typeof fun != "function")
       throw new TypeError();

     var res = new Array(len);
     var thisp = arguments[1];
     for (var i = 0; i < len; i++)
     {
       if (i in this)
         res[i] = fun.call(thisp, this[i], i, this);
     }

     return res;
   };
 }

 var uid = 0;
 function guid() {
    uid = uid + 1;
    return (0x10000 + uid).toString(16).substring(1) + (((1+Math.random())*0x10000)|0).toString(16).substring(1);
 }

 /* displays a date in the user's local timezone */
 function localTm(time) {
 	return (time ? new Date(time) : new Date()).toLocaleString();
 }

 function doRepoAction(action, url) {
 	if ( !url ) {
 		Xalert('Invalid URI: ' + url, 'Error');
 	} else {
 		$.post(pluginRoot, {
 			'action' : action,
 			'url'    : url
 		}, renderData, 'json');
 	}
 }

 function showDetails( symbolicname, version ) {
     window.location.href = pluginRoot + '/' + symbolicname + '/' + version;
 }

 function showVersions( symbolicname ) {
 	var _id = symbolicname.replace(/\./g, '_');
     $("#block" + _id).append("<div id='pluginInlineVersions" + _id + "' style='margin-left: 4em'><ul/></div>");
     $("#img" + _id).each(function() {
         $(this).
             removeClass('ui-icon-triangle-1-e').//right
             addClass('ui-icon-triangle-1-s');//down
     });
     $("#entry" + _id).each(function() {
         $(this).
             unbind('click').
             click(function() {hideVersions(symbolicname)}).
             attr("title", "Hide Versions");
     });
     var versions = [];
     for (var i in obrData.resources ) {
         if (obrData.resources[i].symbolicname == symbolicname) {
             versions.push(obrData.resources[i].version);
         }
     }
     versions.sort();
     for (var i in versions) {
         var txt = "<li><a href='javascript: showDetails(\"" + symbolicname + "\",\"" + versions[i] + "\")'>" + versions[i] + "</a></li>";
         $("#pluginInlineVersions" + _id + " > ul").append(txt);
     }
 }

 function hideVersions( symbolicname ) {
 	var _id = symbolicname.replace(/\./g, '_');
     $("#img" + _id).each(function() {
         $(this).
             removeClass('ui-icon-triangle-1-s').//down
             addClass('ui-icon-triangle-1-e');//right
     });
     $("#pluginInlineVersions" + _id).each(function() {
         $(this).
             remove();
     });
     $("#entry" + _id).each(function() {
         $(this).
             unbind('click').
             click(function() {showVersions(symbolicname)}).
             attr("title", "Show Versions");
     });
 }

 function renderResource(res) {
 	// proceed with resource
 	var _id = res.symbolicname.replace(/\./g, '_');
 	var _tr = resTable.find('#row' + _id);

 	if (_tr.length == 0) { // not created yet, create it
 	    var blockElement = createElement('span', '', {
             id: 'block' + _id
 	    });
         var titleElement = createElement('span', '', {
             id: 'entry' + _id,
             title: "Show Versions"
         });
         var inputElement = createElement('span', 'ui-icon ui-icon-triangle-1-e', {
             id: 'img' + _id,
             style: {display: "inline-block"}
         });
         blockElement.appendChild(titleElement);
         titleElement.appendChild(inputElement);
         titleElement.appendChild(text(" "));
         titleElement.appendChild(text(res.presentationname ? res.presentationname : res.symbolicname));
         $(titleElement).click(function() {showVersions(res.symbolicname)});

 		_tr = tr( null, { 'id' : 'row' + _id } , [
 			td( null, null, [ blockElement ] ),
 			td( null, null, [ text(res.installed ? res.version : '') ] )
 		]);
 		resTable.append( _tr );
 	}
 }

 function getCapabilitiesByName(res, name) {
     var caps = [];
     for (var v in res.capabilities) {
         if (res.capabilities[v].name == name) {
             caps.push(res.capabilities[v]);
         }
     }
     return caps;
 }

 function getRequirementsByName(res, name) {
     var caps = [];
     for (var v in res.requirements) {
         if (res.requirements[v].name == name) {
             caps.push(res.requirements[v]);
         }
     }
     return caps;
 }

 function createDetailedTable(enclosing, name, headers, rows, callback) {
     if (rows && rows.length > 0) {
         var uuid = guid();
         var title = createElement('span', null, null, [
                                 createElement('span', 'ui-icon ui-icon-triangle-1-e', { id: "img"+uuid, style: {display: "inline-block"} }),
                                 text(" "),
                                 text(name)
                              ]);
         enclosing.append(tr(null, null, [
             td(null, null, [ title ]),
             td(null, null, [ createElement('table', 'nicetable ui-widget ui-helper-hidden', { id: "alt1"+uuid }, [
                                 createElement('thead', null, null, [
                                     tr(null, null, headers.map(function(x) {
                                         return th('ui-widget-header', null, [text(x)]);
                                     }))
                                 ]),
                                 createElement('tbody', null, null,
                                     rows.map(function(x) {
                                         var values = callback(x);
                                         var tds = values.map(function(x) {
                                             return td(null, null, [x]);
                                         });
                                         return tr(null, null, tds);
                                     })
                                 )
                              ]),
                              createElement('span', null, { id: "alt2"+uuid }, [
                                 text(rows.length)
                              ])
             ])
         ]));
         $(title).
                 unbind('click').
                 click(function(event) {
                     event.preventDefault();
                     $("#img"+uuid).toggleClass('ui-icon-triangle-1-s').//down
                                    toggleClass('ui-icon-triangle-1-e');//right
                     $("#alt1"+uuid).toggle();
                     $("#alt2"+uuid).toggle();
                 });
     }
 }

 function trim(stringToTrim) {
 	return stringToTrim.replace(/^\s+|\s+$/g,"");
 }

 function parseSimpleFilter(filter) {
     filter = filter.substring(1, filter.length-1);
     var start = 0;
     var pos = 0;
     var c = filter.charAt(pos);
     while (c != '~' && c != '<' && c != '>' && c != '=' && c != '(' && c != ')') {
         if (c == '<' && filterChars[pos+1] == '*') {
             break;
         }
         if (c == '*' && filterChars[pos+1] == '>') {
             break;
         }
         pos++;
         c = filter.charAt(pos);
     }
     if (pos == start) {
         throw ("Missing attr: " + filter.substring(pos));
     }

     var attr = trim(filter.substring(start, pos));
     var oper = filter.substring(pos, pos+2);
     var value;
     if (oper == '*>' || oper == '~=' || oper == '>=' || oper == '<=' || oper == '<*') {
         value = trim(filter.substring(pos+2));
         if (value == '') {
             throw ("Missing value: " + filter.substring(pos));
         }

         return { operator: oper, operands: [ attr, value ]};
     } else {
         if (c != '=') {
             throw ("Invalid operator: " + filter.substring(pos));
         }
         oper = '=';
         value = filter.substring(pos+1);
         if (value == '*' ) {
             return { operator: '=*', operands: [ attr ]};
         }
         return { operator: '=', operands: [ attr, value ]};
     }
 }

 function parseFilter(filter) {
     if (filter.charAt(0) != "(" || filter.charAt(filter.length-1) != ")") {
         throw "Wrong parenthesis: " + filter;
     }
     if (filter.charAt(1) == "!") {
         return { operator: filter.charAt(1), operands: [ parseFilter(filter.substring(2, filter.length-1)) ] };
     }
     if (filter.charAt(1) == "|" || filter.charAt(1) == "&") {
         var inner = filter.substring(2, filter.length-1);
         var flts = inner.match(/\([^\(\)]*(\([^\(\)]*(\([^\(\)]*(\([^\(\)]*\))*[^\(\)]*\))*[^\(\)]*\))*[^\(\)]*\)/g);
         return { operator: filter.charAt(1), operands: flts.map(function(x) { return parseFilter(x); }) };
     }
     return parseSimpleFilter(filter);
 }

 function simplify(filter) {
     if (filter.operator == '&' || filter.operator == '|') {
         filter.operands = filter.operands.map(function(x) { return simplify(x); });
     } else if (filter.operator == '!') {
         if (filter.operands[0].operator == '<=') {
             filter.operator = '>';
             filter.operands = filter.operands[0].operands;
         } else if (filter.operands[0].operator == '>=') {
             filter.operator = '<';
             filter.operands = filter.operands[0].operands;
         }
     }
     return filter;
 }

 function addRow(tbody, key, value) {
     if (value) {
         tbody.append( tr(null, null, [
             td(null, null, [ text(key) ]),
             td(null, null, [ text(value) ])
         ]));
     }
 }

 function renderDetailedResource(res) {
     var tbody = $('#detailsTableBody');

     tbody.append( tr(null, null, [
         th('ui-widget-header', null, [
             text("Resource")
         ]),
         th('ui-widget-header', null, [
             createElement('form', 'button-group', { method: "post"}, [
                 createElement('input', null, { type: "hidden", name: "bundle", value: res.id}),
                 createElement('input', 'ui-state-default ui-corner-all', { type: "submit", name: "deploy", value: "Deploy" }, [ text("dummy")]),
                 createElement('input', 'ui-state-default ui-corner-all', { type: "submit", name: "deploystart", value: "Deploy and Start" }, [ text("dummy")]),
                 text(" "),
                 createElement('input', 'ui-state-default ui-corner-all', { id: "optional", type: "checkbox", name: "optional" }),
                 text(" "),
                 createElement('label', 'ui-widget', { 'for': "optional" }, [ text("deploy optional dependencies") ])
             ])
         ])
     ]));

     addRow(tbody, "Name", res.presentationname);
     addRow(tbody, "Description", res.description);
     addRow(tbody, "Symbolic name", res.symbolicname);
     addRow(tbody, "Version", res.version);
     addRow(tbody, "URI", res.uri);
     addRow(tbody, "Documentation", res.documentation);
     addRow(tbody, "Javadoc", res.javadoc);
     addRow(tbody, "Source", res.source);
     addRow(tbody, "License", res.license);
     addRow(tbody, "Copyright", res.copyright);
     addRow(tbody, "Size", res.size);

     // Exported packages
     createDetailedTable(tbody, "Exported packages", ["Package", "Version"],
                         getCapabilitiesByName(res, "package").sort(function(a,b) {
                             var pa = a.properties['package'], pb = b.properties['package']; return pa == pb ? 0 : pa < pb ? -1 : +1;
                         }),
                         function(p) {
                             return [ text(p.properties['package']), text(p.properties['version']) ];
                         });
     // Exported services
     createDetailedTable(tbody, "Exported services", ["Service"], getCapabilitiesByName(res, "service"), function(p) {
                             return [ text(p.properties['service']) ];
                         });
     // Imported packages
     createDetailedTable(tbody, "Imported packages", ["Package", "Version", "Optional"], getRequirementsByName(res, "package"), function(p) {
                             var f = parseFilter(p.filter);
                             simplify(f);
                             var n, vmin = "[0.0.0", vmax = "infinity)";
                             if (f.operator == '&') {
                                 for (var i in f.operands) {
                                     var fi = f.operands[i];
                                     if (fi.operands[0] == 'package' && fi.operator == '=') {
                                         n = fi.operands[1];
                                     }
                                     if (fi.operands[0] == 'version') {
                                         if (fi.operator == '>=') {
                                             vmin = '[' + fi.operands[1];
                                         }
                                         if (fi.operator == '>') {
                                             vmin = '(' + fi.operands[1];
                                         }
                                         if (fi.operator == '<=') {
                                             vmax = fi.operands[1] + "]";
                                         }
                                         if (fi.operator == '<') {
                                             vmax = fi.operands[1] + ")";
                                         }
                                     }
                                 }
                             }
                             return [ text(n ? n : p.filter), text(vmin + ", " + vmax), text(p.optional) ];
                         });
     // Imported bundles
     createDetailedTable(tbody, "Imported bundles", ["Bundle", "Version", "Optional"], getRequirementsByName(res, "bundle"), function(p) {
                             return [ text(p.filter), text(""), text(p.optional) ];
                         });
     // Imported services
     createDetailedTable(tbody, "Imported services", ["Service", "Optional"], getRequirementsByName(res, "service"), function(p) {
                             return [ text(p.filter), text(p.optional) ];
                         });
     // Required dependencies
     createDetailedTable(tbody, "Dependencies", ["Name", "Version"], res.required, function(p) {
                             var a = createElement('a', null, { href: (pluginRoot + '/' + p.symbolicname + '/' + p.version) });
                             a.appendChild(text(p.presentationname ? p.presentationname : p.symbolicname));
                             return [ a, text(p.version) ];
                         });
     // Optional dependencies
     createDetailedTable(tbody, "Optional Dependencies", ["Name", "Version"], res.optional, function(p) {
                             var a = createElement('a', null, { href: (pluginRoot + '/' + p.symbolicname + '/' + p.version) });
                             a.appendChild(text(p.presentationname ? p.presentationname : p.symbolicname));
                             return [ a, text(p.version) ];
                         });
     // Unsatisfied requirements
     createDetailedTable(tbody, "Unsatisfied Requirements", ["Requirement", "Optional"], res.unsatisfied, function(p) {
                             return [ text(p.filter), text(p.optional) ];
                         });

 //    $('#detailsTableBody').append( tr(null, null, [ th('ui-widget-header', { colspan: 2 }, [ text("Resource") ]) ]) );
 //    $('#detailsTableBody').append( tbody );
 }

 function renderRepository(repo) {
 	var _tr = repoTableTemplate.clone();
 	_tr.find('td:eq(0)').text( repo.name );
 	_tr.find('td:eq(1)').text( repo.url );
 	_tr.find('td:eq(2)').text( localTm(repo.lastModified) );
 	_tr.find('li:eq(0)').click(function() {
 		doRepoAction('refresh', repo.url);
 	});
 	_tr.find('li:eq(1)').click(function() {
 		doRepoAction('delete', repo.url);
 	});
 	repoTable.append(_tr);
 }

 function renderData() {
 	repoTable.empty();
 	resTable.empty();
 	if ( obrData.status ) {
 		$('.statline').html(i18n.status_ok);
 		ifStatusOK.removeClass('ui-helper-hidden');
 		for (var i in obrData.repositories ) {
 			renderRepository( obrData.repositories[i] );
 		}
 		if (obrData.details) {
 		    $('#resTable').addClass('ui-helper-hidden');
 		    $('#detailsTable').removeClass('ui-helper-hidden');
 		    for (var i in obrData.resources ) {
 			    renderDetailedResource( obrData.resources[i] );
             }
 		} else {
 		    for (var i in obrData.resources ) {
 			    renderResource( obrData.resources[i] );
             }
 		}
 	} else {
 		$('.statline').html(i18n.status_no);
 		ifStatusOK.addClass('ui-helper-hidden');
 	}
 }


 $.extend({
   getUrlVars: function(){
     var vars = [], hash;
     var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
     for(var i = 0; i < hashes.length; i++)
     {
       var j = hashes[i].indexOf('=');
       if (j > 0) {
         var k = hashes[i].slice(0, j);
         var v = hashes[i].slice(j + 1);
         vars.push(k);
         vars[k] = v;
       } else {
         vars.push(hashes[i]);
         vars[hashes[i]] = true;
       }
     }
     return vars;
   },
   getUrlVar: function(name){
     return $.getUrlVars()[name];
   }
 });

 $(document).ready( function() {
 	repoTable = $('#repoTable tbody');
 	repoTableTemplate = repoTable.find('tr').clone();
 	addRepoUri = $('#addRepoUri');
 	resTable = $('#resTable tbody').empty();
 	searchField = $('#searchField');
 	ifStatusOK = $('#ifStatusOK');

 	var query = $.getUrlVar('query');
 	if (query) {
         searchField.val(decodeURIComponent(query));
     }

 	$('#addRepoBtn').click(function(event) {
         event.preventDefault();
 		doRepoAction('add', addRepoUri.val());
 	});
 	$('#searchBtn').click(function(event) {
         event.preventDefault();
         window.location.href = pluginRoot + '?query=' + encodeURIComponent(searchField.val());
 	});
 	searchField.keypress(function(event) {
         if (event.keyCode == 13) {
             event.preventDefault();
             $('#searchBtn').click();
         }
 	});

 	renderData();
     initStaticWidgets();
 });
	/*
	* 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.
	*/

	var repoTable = false;
	var repoTableTemplate = false;
	var addRepoUri = false;
	var resTable = false;
	var searchField = false;
	var ifStatusOK = false;

	//This prototype is provided by the Mozilla foundation and
	//is distributed under the MIT license.
	//http://www.ibiblio.org/pub/Linux/LICENSES/mit.license
	if (!Array.prototype.map)
	{
	Array.prototype.map = function(fun /, thisp/)
	{
	var len = this.length;
	if (typeof fun != "function")
	throw new TypeError();

	var res = new Array(len);
	var thisp = arguments[1];
	for (var i = 0; i < len; i++)
	{
	if (i in this)
	res[i] = fun.call(thisp, this[i], i, this);
	}

	return res;
	};
	}

	var uid = 0;
	function guid() {
	uid = uid + 1;
	return (0x10000 + uid).toString(16).substring(1) + (((1+Math.random())*0x10000)\|0).toString(16).substring(1);
	}

	/* displays a date in the user's local timezone */
	function localTm(time) {
	return (time ? new Date(time) : new Date()).toLocaleString();
	}

	function doRepoAction(action, url) {
	if ( !url ) {
	Xalert('Invalid URI: ' + url, 'Error');
	} else {
	$.post(pluginRoot, {
	'action' : action,
	'url' : url
	}, renderData, 'json');
	}
	}

	function showDetails( symbolicname, version ) {
	window.location.href = pluginRoot + '/' + symbolicname + '/' + version;
	}

	function showVersions( symbolicname ) {
	var _id = symbolicname.replace(/\./g, '_');
	$("#block" + _id).append("<div id='pluginInlineVersions" + _id + "' style='margin-left: 4em'><ul/></div>");
	$("#img" + _id).each(function() {
	$(this).
	removeClass('ui-icon-triangle-1-e').//right
	addClass('ui-icon-triangle-1-s');//down
	});
	$("#entry" + _id).each(function() {
	$(this).
	unbind('click').
	click(function() {hideVersions(symbolicname)}).
	attr("title", "Hide Versions");
	});
	var versions = [];
	for (var i in obrData.resources ) {
	if (obrData.resources[i].symbolicname == symbolicname) {
	versions.push(obrData.resources[i].version);
	}
	}
	versions.sort();
	for (var i in versions) {
	var txt = "<li><a href='javascript: showDetails(\"" + symbolicname + "\",\"" + versions[i] + "\")'>" + versions[i] + "</a></li>";
	$("#pluginInlineVersions" + _id + " > ul").append(txt);
	}
	}

	function hideVersions( symbolicname ) {
	var _id = symbolicname.replace(/\./g, '_');
	$("#img" + _id).each(function() {
	$(this).
	removeClass('ui-icon-triangle-1-s').//down
	addClass('ui-icon-triangle-1-e');//right
	});
	$("#pluginInlineVersions" + _id).each(function() {
	$(this).
	remove();
	});
	$("#entry" + _id).each(function() {
	$(this).
	unbind('click').
	click(function() {showVersions(symbolicname)}).
	attr("title", "Show Versions");
	});
	}

	function renderResource(res) {
	// proceed with resource
	var _id = res.symbolicname.replace(/\./g, '_');
	var _tr = resTable.find('#row' + _id);

	if (_tr.length == 0) { // not created yet, create it
	var blockElement = createElement('span', '', {
	id: 'block' + _id
	});
	var titleElement = createElement('span', '', {
	id: 'entry' + _id,
	title: "Show Versions"
	});
	var inputElement = createElement('span', 'ui-icon ui-icon-triangle-1-e', {
	id: 'img' + _id,
	style: {display: "inline-block"}
	});
	blockElement.appendChild(titleElement);
	titleElement.appendChild(inputElement);
	titleElement.appendChild(text(" "));
	titleElement.appendChild(text(res.presentationname ? res.presentationname : res.symbolicname));
	$(titleElement).click(function() {showVersions(res.symbolicname)});

	_tr = tr( null, { 'id' : 'row' + _id } , [
	td( null, null, [ blockElement ] ),
	td( null, null, [ text(res.installed ? res.version : '') ] )
	]);
	resTable.append( _tr );
	}
	}

	function getCapabilitiesByName(res, name) {
	var caps = [];
	for (var v in res.capabilities) {
	if (res.capabilities[v].name == name) {
	caps.push(res.capabilities[v]);
	}
	}
	return caps;
	}

	function getRequirementsByName(res, name) {
	var caps = [];
	for (var v in res.requirements) {
	if (res.requirements[v].name == name) {
	caps.push(res.requirements[v]);
	}
	}
	return caps;
	}

	function createDetailedTable(enclosing, name, headers, rows, callback) {
	if (rows && rows.length > 0) {
	var uuid = guid();
	var title = createElement('span', null, null, [
	createElement('span', 'ui-icon ui-icon-triangle-1-e', { id: "img"+uuid, style: {display: "inline-block"} }),
	text(" "),
	text(name)
	]);
	enclosing.append(tr(null, null, [
	td(null, null, [ title ]),
	td(null, null, [ createElement('table', 'nicetable ui-widget ui-helper-hidden', { id: "alt1"+uuid }, [
	createElement('thead', null, null, [
	tr(null, null, headers.map(function(x) {
	return th('ui-widget-header', null, [text(x)]);
	}))
	]),
	createElement('tbody', null, null,
	rows.map(function(x) {
	var values = callback(x);
	var tds = values.map(function(x) {
	return td(null, null, [x]);
	});
	return tr(null, null, tds);
	})
	)
	]),
	createElement('span', null, { id: "alt2"+uuid }, [
	text(rows.length)
	])
	])
	]));
	$(title).
	unbind('click').
	click(function(event) {
	event.preventDefault();
	$("#img"+uuid).toggleClass('ui-icon-triangle-1-s').//down
	toggleClass('ui-icon-triangle-1-e');//right
	$("#alt1"+uuid).toggle();
	$("#alt2"+uuid).toggle();
	});
	}
	}

	function trim(stringToTrim) {
	return stringToTrim.replace(/^\s+\|\s+$/g,"");
	}

	function parseSimpleFilter(filter) {
	filter = filter.substring(1, filter.length-1);
	var start = 0;
	var pos = 0;
	var c = filter.charAt(pos);
	while (c != '~' && c != '<' && c != '>' && c != '=' && c != '(' && c != ')') {
	if (c == '<' && filterChars[pos+1] == '*') {
	break;
	}
	if (c == '*' && filterChars[pos+1] == '>') {
	break;
	}
	pos++;
	c = filter.charAt(pos);
	}
	if (pos == start) {
	throw ("Missing attr: " + filter.substring(pos));
	}

	var attr = trim(filter.substring(start, pos));
	var oper = filter.substring(pos, pos+2);
	var value;
	if (oper == '>' \|\| oper == '~=' \|\| oper == '>=' \|\| oper == '<=' \|\| oper == '<') {
	value = trim(filter.substring(pos+2));
	if (value == '') {
	throw ("Missing value: " + filter.substring(pos));
	}

	return { operator: oper, operands: [ attr, value ]};
	} else {
	if (c != '=') {
	throw ("Invalid operator: " + filter.substring(pos));
	}
	oper = '=';
	value = filter.substring(pos+1);
	if (value == '*' ) {
	return { operator: '=*', operands: [ attr ]};
	}
	return { operator: '=', operands: [ attr, value ]};
	}
	}

	function parseFilter(filter) {
	if (filter.charAt(0) != "(" \|\| filter.charAt(filter.length-1) != ")") {
	throw "Wrong parenthesis: " + filter;
	}
	if (filter.charAt(1) == "!") {
	return { operator: filter.charAt(1), operands: [ parseFilter(filter.substring(2, filter.length-1)) ] };
	}
	if (filter.charAt(1) == "\|" \|\| filter.charAt(1) == "&") {
	var inner = filter.substring(2, filter.length-1);
	var flts = inner.match(/\([^\(\)](\([^\(\)](\([^\(\)](\([^\(\)]\))[^\(\)]\))[^\(\)]\))[^\(\)]\)/g);
	return { operator: filter.charAt(1), operands: flts.map(function(x) { return parseFilter(x); }) };
	}
	return parseSimpleFilter(filter);
	}

	function simplify(filter) {
	if (filter.operator == '&' \|\| filter.operator == '\|') {
	filter.operands = filter.operands.map(function(x) { return simplify(x); });
	} else if (filter.operator == '!') {
	if (filter.operands[0].operator == '<=') {
	filter.operator = '>';
	filter.operands = filter.operands[0].operands;
	} else if (filter.operands[0].operator == '>=') {
	filter.operator = '<';
	filter.operands = filter.operands[0].operands;
	}
	}
	return filter;
	}

	function addRow(tbody, key, value) {
	if (value) {
	tbody.append( tr(null, null, [
	td(null, null, [ text(key) ]),
	td(null, null, [ text(value) ])
	]));
	}
	}

	function renderDetailedResource(res) {
	var tbody = $('#detailsTableBody');

	tbody.append( tr(null, null, [
	th('ui-widget-header', null, [
	text("Resource")
	]),
	th('ui-widget-header', null, [
	createElement('form', 'button-group', { method: "post"}, [
	createElement('input', null, { type: "hidden", name: "bundle", value: res.id}),
	createElement('input', 'ui-state-default ui-corner-all', { type: "submit", name: "deploy", value: "Deploy" }, [ text("dummy")]),
	createElement('input', 'ui-state-default ui-corner-all', { type: "submit", name: "deploystart", value: "Deploy and Start" }, [ text("dummy")]),
	text(" "),
	createElement('input', 'ui-state-default ui-corner-all', { id: "optional", type: "checkbox", name: "optional" }),
	text(" "),
	createElement('label', 'ui-widget', { 'for': "optional" }, [ text("deploy optional dependencies") ])
	])
	])
	]));

	addRow(tbody, "Name", res.presentationname);
	addRow(tbody, "Description", res.description);
	addRow(tbody, "Symbolic name", res.symbolicname);
	addRow(tbody, "Version", res.version);
	addRow(tbody, "URI", res.uri);
	addRow(tbody, "Documentation", res.documentation);
	addRow(tbody, "Javadoc", res.javadoc);
	addRow(tbody, "Source", res.source);
	addRow(tbody, "License", res.license);
	addRow(tbody, "Copyright", res.copyright);
	addRow(tbody, "Size", res.size);

	// Exported packages
	createDetailedTable(tbody, "Exported packages", ["Package", "Version"],
	getCapabilitiesByName(res, "package").sort(function(a,b) {
	var pa = a.properties['package'], pb = b.properties['package']; return pa == pb ? 0 : pa < pb ? -1 : +1;
	}),
	function(p) {
	return [ text(p.properties['package']), text(p.properties['version']) ];
	});
	// Exported services
	createDetailedTable(tbody, "Exported services", ["Service"], getCapabilitiesByName(res, "service"), function(p) {
	return [ text(p.properties['service']) ];
	});
	// Imported packages
	createDetailedTable(tbody, "Imported packages", ["Package", "Version", "Optional"], getRequirementsByName(res, "package"), function(p) {
	var f = parseFilter(p.filter);
	simplify(f);
	var n, vmin = "[0.0.0", vmax = "infinity)";
	if (f.operator == '&') {
	for (var i in f.operands) {
	var fi = f.operands[i];
	if (fi.operands[0] == 'package' && fi.operator == '=') {
	n = fi.operands[1];
	}
	if (fi.operands[0] == 'version') {
	if (fi.operator == '>=') {
	vmin = '[' + fi.operands[1];
	}
	if (fi.operator == '>') {
	vmin = '(' + fi.operands[1];
	}
	if (fi.operator == '<=') {
	vmax = fi.operands[1] + "]";
	}
	if (fi.operator == '<') {
	vmax = fi.operands[1] + ")";
	}
	}
	}
	}
	return [ text(n ? n : p.filter), text(vmin + ", " + vmax), text(p.optional) ];
	});
	// Imported bundles
	createDetailedTable(tbody, "Imported bundles", ["Bundle", "Version", "Optional"], getRequirementsByName(res, "bundle"), function(p) {
	return [ text(p.filter), text(""), text(p.optional) ];
	});
	// Imported services
	createDetailedTable(tbody, "Imported services", ["Service", "Optional"], getRequirementsByName(res, "service"), function(p) {
	return [ text(p.filter), text(p.optional) ];
	});
	// Required dependencies
	createDetailedTable(tbody, "Dependencies", ["Name", "Version"], res.required, function(p) {
	var a = createElement('a', null, { href: (pluginRoot + '/' + p.symbolicname + '/' + p.version) });
	a.appendChild(text(p.presentationname ? p.presentationname : p.symbolicname));
	return [ a, text(p.version) ];
	});
	// Optional dependencies
	createDetailedTable(tbody, "Optional Dependencies", ["Name", "Version"], res.optional, function(p) {
	var a = createElement('a', null, { href: (pluginRoot + '/' + p.symbolicname + '/' + p.version) });
	a.appendChild(text(p.presentationname ? p.presentationname : p.symbolicname));
	return [ a, text(p.version) ];
	});
	// Unsatisfied requirements
	createDetailedTable(tbody, "Unsatisfied Requirements", ["Requirement", "Optional"], res.unsatisfied, function(p) {
	return [ text(p.filter), text(p.optional) ];
	});

	// $('#detailsTableBody').append( tr(null, null, [ th('ui-widget-header', { colspan: 2 }, [ text("Resource") ]) ]) );
	// $('#detailsTableBody').append( tbody );
	}

	function renderRepository(repo) {
	var _tr = repoTableTemplate.clone();
	_tr.find('td:eq(0)').text( repo.name );
	_tr.find('td:eq(1)').text( repo.url );
	_tr.find('td:eq(2)').text( localTm(repo.lastModified) );
	_tr.find('li:eq(0)').click(function() {
	doRepoAction('refresh', repo.url);
	});
	_tr.find('li:eq(1)').click(function() {
	doRepoAction('delete', repo.url);
	});
	repoTable.append(_tr);
	}

	function renderData() {
	repoTable.empty();
	resTable.empty();
	if ( obrData.status ) {
	$('.statline').html(i18n.status_ok);
	ifStatusOK.removeClass('ui-helper-hidden');
	for (var i in obrData.repositories ) {
	renderRepository( obrData.repositories[i] );
	}
	if (obrData.details) {
	$('#resTable').addClass('ui-helper-hidden');
	$('#detailsTable').removeClass('ui-helper-hidden');
	for (var i in obrData.resources ) {
	renderDetailedResource( obrData.resources[i] );
	}
	} else {
	for (var i in obrData.resources ) {
	renderResource( obrData.resources[i] );
	}
	}
	} else {
	$('.statline').html(i18n.status_no);
	ifStatusOK.addClass('ui-helper-hidden');
	}
	}


	$.extend({
	getUrlVars: function(){
	var vars = [], hash;
	var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
	for(var i = 0; i < hashes.length; i++)
	{
	var j = hashes[i].indexOf('=');
	if (j > 0) {
	var k = hashes[i].slice(0, j);
	var v = hashes[i].slice(j + 1);
	vars.push(k);
	vars[k] = v;
	} else {
	vars.push(hashes[i]);
	vars[hashes[i]] = true;
	}
	}
	return vars;
	},
	getUrlVar: function(name){
	return $.getUrlVars()[name];
	}
	});

	$(document).ready( function() {
	repoTable = $('#repoTable tbody');
	repoTableTemplate = repoTable.find('tr').clone();
	addRepoUri = $('#addRepoUri');
	resTable = $('#resTable tbody').empty();
	searchField = $('#searchField');
	ifStatusOK = $('#ifStatusOK');

	var query = $.getUrlVar('query');
	if (query) {
	searchField.val(decodeURIComponent(query));
	}

	$('#addRepoBtn').click(function(event) {
	event.preventDefault();
	doRepoAction('add', addRepoUri.val());
	});
	$('#searchBtn').click(function(event) {
	event.preventDefault();
	window.location.href = pluginRoot + '?query=' + encodeURIComponent(searchField.val());
	});
	searchField.keypress(function(event) {
	if (event.keyCode == 13) {
	event.preventDefault();
	$('#searchBtn').click();
	}
	});

	renderData();
	initStaticWidgets();
	});