org.jbpm.designer.public.js.Plugins.bpmn2yawl.js Maven / Gradle / Ivy

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/**
 * Copyright (c) 2009
 * Armin Zamani
 **/

if (!ORYX.Plugins) 
    ORYX.Plugins = new Object();

ORYX.Plugins.BPMN2YAWLMapper = ORYX.Plugins.AbstractPlugin.extend({
	stencilSetExtensionNamespace: "http://oryx-editor.org/stencilsets/extensions/bpmn4yawlSubset#",

	construct: function(){
		arguments.callee.$.construct.apply(this, arguments);
		
        this.active = false;
        this.raisedEventIds = [];
		
		this.facade.offer({
			'name': ORYX.I18N.BPMN2YAWLMapper.name,
			'functionality': this.perform.bind(this),
			'group': ORYX.I18N.BPMN2YAWLMapper.group,
			'icon': ORYX.BASE_FILE_PATH + 'images/door.png',
			'description': ORYX.I18N.BPMN2YAWLMapper.desc,
            dropDownGroupIcon: ORYX.BASE_FILE_PATH + "images/export2.png",
			'index': 1,
			'minShape': 0,
			'maxShape': 0,
			'isEnabled': 		this._isStencilSetExtensionLoaded.bind(this)

		});
		
        this.facade.registerOnEvent(ORYX.Plugins.BPMN2YAWLMapper.RESET_ERRORS_EVENT, this.resetErrors.bind(this));
        this.facade.registerOnEvent(ORYX.Plugins.BPMN2YAWLMapper.SHOW_ERRORS_EVENT, this.doShowErrors.bind(this));
	},
	_isStencilSetExtensionLoaded: function() {
		return this.isStencilSetExtensionLoaded(this.stencilSetExtensionNamespace);
	},
	perform: function(button, pressed){
		this.resetErrors();
		this.checkSyntaxAndMapBPMNtoYAWL({
			onMappingSucceeded: function(){
			this.setActivated(false);

			Ext.Msg.alert("The BPMN to YAWL mapper succeeded and has created an YAWL file in your Eclipse directory");
		},
		onErrors: function(){
		},
		onFailure: function(){
			this.setActivated(false);
			Ext.Msg.alert("The connection to the server failed");
		}
		});
	},
	
	/**
     * Sets the activated state of the plugin
     * @param {Object} activated
     */
    setActivated: function(activated){
        if(activated === undefined){
            this.active = !this.active;
        } else {
            this.active = activated;
        }
    },
	
	checkSyntaxAndMapBPMNtoYAWL: function(options){
		Ext.applyIf(options || {}, {
	          showErrors: true,
	          ononMappingSucceeded: Ext.emptyFn,
	          onErrors: Ext.emptyFn,
	          onFailure: Ext.emptyFn
	        });
		
		var data = this.getRDFFromDOM();
		this.openDownload(ORYX.CONFIG.BPMN2YAWL_URL,data);
//		new Ajax.Request(ORYX.CONFIG.BPMN2YAWL_URL, {
//			method: 'POST',
//			asynchronous: false,
//			parameters : {
//				data: data
//			},
//			onSuccess: function(request){
//				var resp = request.responseText.evalJSON();
//				
//				Ext.Msg.hide();
//				
//				if (resp instanceof Object) {
//					resp = $H(resp)
//					if (resp.size() > 0) {
//						if(options.showErrors) this.showErrors(resp);
//						options.onErrors();
//					}
//					else {
//						Ext.Msg.alert("Mapping succeeded");
//						options.onMappingSucceeded();
//					}
//				}
//				else {
//					options.onFailure();
//				}
//			}.bind(this),
//			onFailure: function(){
//				Ext.Msg.hide();
//				options.onFailure();
//			}
//		});
	},
	
	/** Called on SHOW_ERRORS_EVENT.
     * 
     * @param {Object} event
     * @param {Object} args
     */
    doShowErrors: function(event, args){
        this.showErrors(event.errors);
    },
    
    /**
     * Shows overlays for each given error
     * @methodOf ORYX.Plugins.BPMN2YAWLMapper.prototype
     * @param {Hash|Object} errors
     * @example
     * showErrors({
     *     myShape1: "This has an error!",
     *     myShape2: "Another error!"
     * })
     */
    showErrors: function(errors){
        // If normal object is given, convert to hash
        if(!(errors instanceof Hash)){
            errors = new Hash(errors);
        }
        
        // Get all Valid ResourceIDs and collect all shapes
        errors.keys().each(function(value){
            var sh = this.facade.getCanvas().getChildShapeByResourceId(value);
            if (sh) {
                this.raiseOverlay(sh, errors[value]);
            }
        }.bind(this));
        //this.active = !this.active;
    },
    
    /**
     * Resets all (displayed) errors
     * @methodOf ORYX.Plugins.BPMN2YAWLMapper.prototype
     */
    resetErrors: function(){
        this.raisedEventIds.each(function(id){
            this.facade.raiseEvent({
                type: ORYX.CONFIG.EVENT_OVERLAY_HIDE,
                id: id
            });
        }.bind(this))
        
        this.raisedEventIds = [];
        this.active = false;
    },
    
    raiseOverlay: function(shape, errorMsg){
        var id = "syntaxchecker." + this.raisedEventIds.length;
        var crossId = ORYX.Editor.provideId();
        var cross = ORYX.Editor.graft("http://www.w3.org/2000/svg", null, ['path', {
        	"id":crossId,
        	"title": errorMsg,
            "stroke-width": 5.0,
            "stroke": "red",
            "d": "M20,-5 L5,-20 M5,-5 L20,-20",
            "line-captions": "round"
        }]);
        
        this.facade.raiseEvent({
            type: ORYX.CONFIG.EVENT_OVERLAY_SHOW,
            id: id,
            shapes: [shape],
            node: cross,
            nodePosition: shape instanceof ORYX.Core.Edge ? "START" : "NW"
        });
        
        this.raisedEventIds.push(id);
        
        return cross;
    },
	openDownload: function(url, content) {
		var win = window.open("");
		if (win != null) {
			win.document.open();
			win.document.write("");
			var submitForm = win.document.createElement("form");
			win.document.body.appendChild(submitForm);
			
			var createHiddenElement = function(name, value) {
				var newElement = document.createElement("input");
				newElement.name=name;
				newElement.type="hidden";
				newElement.value = value;
				return newElement
			}
			
			submitForm.appendChild( createHiddenElement("data", content) );
			
			
			submitForm.method = "POST";
			win.document.write("");
			win.document.close();
			submitForm.action= url;
			submitForm.submit();
			window.setTimeout(function(){
				win.close();
			}.bind(this), 1000);
		}		
	}
});

//Define the events
ORYX.Plugins.BPMN2YAWLMapper.RESET_ERRORS_EVENT = "resetErrors";
ORYX.Plugins.BPMN2YAWLMapper.SHOW_ERRORS_EVENT = "showErrors";