| 1 | /* |
| 2 | * To change this template, choose Tools | Templates |
| 3 | * and open the template in the editor. |
| 4 | */ |
| 5 | package org.ufcspa.simdecs.diagram.mb; |
| 6 | |
| 7 | import java.io.IOException; |
| 8 | import java.lang.reflect.Constructor; |
| 9 | import java.lang.reflect.Field; |
| 10 | import java.lang.reflect.InvocationTargetException; |
| 11 | import java.lang.reflect.Method; |
| 12 | import java.util.ArrayList; |
| 13 | import java.util.LinkedList; |
| 14 | import java.util.List; |
| 15 | import java.util.Locale; |
| 16 | import javax.el.MethodExpression; |
| 17 | import javax.faces.event.ActionEvent; |
| 18 | import javax.faces.event.MethodExpressionActionListener; |
| 19 | import org.primefaces.component.menu.Menu; |
| 20 | import org.primefaces.component.menuitem.MenuItem; |
| 21 | import org.primefaces.model.DefaultMenuModel; |
| 22 | import org.primefaces.model.MenuModel; |
| 23 | import org.ufcspa.simdecs.diagram.DiagramManager; |
| 24 | import org.ufcspa.simdecs.diagram.elements.Node; |
| 25 | import org.ufcspa.simdecs.diagram.elements.NodeElement; |
| 26 | import org.ufcspa.simdecs.diagram.elements.NodeTextProperty; |
| 27 | import org.ufcspa.simdecs.diagram.elements.SwimLane; |
| 28 | import org.ufcspa.simdecs.diagram.mb.beans.PropertyEditorBean; |
| 29 | import org.ufcspa.simdecs.diagram.util.ReflectionUtils; |
| 30 | |
| 31 | /** |
| 32 | * |
| 33 | * @author maroni |
| 34 | */ |
| 35 | public class EditNode extends DefaultManagedBean { |
| 36 | |
| 37 | private final String BASE_ELEMENT_PACKAGE = "org.ufcspa.simdecs.diagram.elements"; |
| 38 | private MenuModel menuActionList; |
| 39 | private EditDiagram editDiagram; |
| 40 | private Class currentNodeClass; |
| 41 | private List<PropertyEditorBean> properties; |
| 42 | private SwimLane currentSwimLane; |
| 43 | |
| 44 | public EditNode() { |
| 45 | menuActionList = new DefaultMenuModel(); |
| 46 | properties = new ArrayList<PropertyEditorBean>(); |
| 47 | } |
| 48 | |
| 49 | public EditDiagram getEditDiagram() { |
| 50 | return editDiagram; |
| 51 | } |
| 52 | |
| 53 | public void setEditDiagram(EditDiagram editDiagram) { |
| 54 | this.editDiagram = editDiagram; |
| 55 | } |
| 56 | |
| 57 | public MenuModel getMenuActionList() { |
| 58 | return menuActionList; |
| 59 | } |
| 60 | |
| 61 | public void setMenuActionList(MenuModel menuActionList) { |
| 62 | this.menuActionList = menuActionList; |
| 63 | } |
| 64 | |
| 65 | public void prepareActionMenu() throws ClassNotFoundException, IOException, NoSuchMethodException, IllegalAccessException, InstantiationException, IllegalArgumentException, InvocationTargetException { |
| 66 | String pActorID = getTextParameter("pActorID"); |
| 67 | currentSwimLane = editDiagram.getDiagramManager().getSwimLane(pActorID); |
| 68 | |
| 69 | menuActionList = new DefaultMenuModel(); |
| 70 | |
| 71 | for(Class cclass: ReflectionUtils.getClasses(BASE_ELEMENT_PACKAGE)) { |
| 72 | if (cclass.getAnnotation(NodeElement.class) != null) { |
| 73 | Constructor nodeConstructor = cclass.getConstructor(new Class[]{String.class, Locale.class}); |
| 74 | Node node = (Node) nodeConstructor.newInstance(getMessageBundle(), getLocale()); |
| 75 | |
| 76 | if (currentSwimLane.getNodes().isEmpty() && !node.isFirst()) |
| 77 | continue; |
| 78 | |
| 79 | if (!node.isGrantedOnThisSwimLane(currentSwimLane)) |
| 80 | continue; |
| 81 | LinkedList nodes = currentSwimLane.getNodes(); |
| 82 | if (nodes != null && !nodes.isEmpty() && !node.isGrantedAfterThisNode((Node)nodes.getLast())) |
| 83 | continue; |
| 84 | |
| 85 | MenuItem item = new MenuItem(); |
| 86 | item.setValue(node.getName()); |
| 87 | item.setId("menuItem-" + node.getId()); |
| 88 | item.setOnstart("dialogAddNodeMenu.hide();"); |
| 89 | item.setOncomplete("dialogEditNodeMenu.show();"); |
| 90 | item.setUpdate("fEditNodeMenu"); |
| 91 | |
| 92 | MethodExpression actionExpression = getFacesContext().getApplication().getExpressionFactory().createMethodExpression(getFacesContext().getELContext(), |
| 93 | "#{editNode.processAddNode}", |
| 94 | null, |
| 95 | new Class[]{ActionEvent.class}); |
| 96 | |
| 97 | item.addActionListener(new MethodExpressionActionListener(actionExpression)); |
| 98 | menuActionList.addMenuItem(item); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | Menu menu = (Menu) getComponentById("fAddNodeMenu:dinamycAddNodeMenu"); |
| 103 | menu.getChildren().clear(); |
| 104 | menu.clearInitialState(); |
| 105 | menu.setModel(menuActionList); |
| 106 | menu.buildMenuFromModel(); |
| 107 | } |
| 108 | |
| 109 | public void processAddNode(ActionEvent event) throws ClassNotFoundException { |
| 110 | String callerID = event.getComponent().getClientId(); |
| 111 | String callerClassStrName = callerID.substring(callerID.indexOf("-") + 1, callerID.indexOf("-", callerID.indexOf("-") + 1)); |
| 112 | currentNodeClass = Class.forName(BASE_ELEMENT_PACKAGE + '.' + callerClassStrName); |
| 113 | |
| 114 | properties = new ArrayList<PropertyEditorBean>(); |
| 115 | for (Field field : currentNodeClass.getDeclaredFields()) { |
| 116 | NodeTextProperty textAnnotation = field.getAnnotation(NodeTextProperty.class); |
| 117 | |
| 118 | if (textAnnotation != null) { |
| 119 | PropertyEditorBean property = new PropertyEditorBean(); |
| 120 | property.setReflectionField(field); |
| 121 | property.setName(getResourceMessage(textAnnotation.namei18n())); |
| 122 | property.setMinLength(textAnnotation.minLength()); |
| 123 | property.setMaxLength(textAnnotation.maxLength()); |
| 124 | property.setRequired(textAnnotation.required()); |
| 125 | properties.add(property); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | Menu menu = (Menu) getComponentById("fAddNodeMenu:dinamycAddNodeMenu"); |
| 130 | } |
| 131 | |
| 132 | public void addNode() throws NoSuchMethodException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException { |
| 133 | Constructor nodeConstructor = currentNodeClass.getConstructor(new Class[]{String.class, Locale.class}); |
| 134 | Node node = (Node) nodeConstructor.newInstance(getMessageBundle(), getLocale()); |
| 135 | |
| 136 | for (PropertyEditorBean property : properties) { |
| 137 | Method acessor = ReflectionUtils.getSetterMethod(currentNodeClass, property.getReflectionField()); |
| 138 | acessor.invoke(node, property.getValue()); |
| 139 | } |
| 140 | |
| 141 | getEditDiagram().getDiagramManager().addNode(currentSwimLane, node); |
| 142 | |
| 143 | } |
| 144 | |
| 145 | public List<PropertyEditorBean> getProperties() { |
| 146 | return properties; |
| 147 | } |
| 148 | |
| 149 | public void setProperties(List<PropertyEditorBean> properties) { |
| 150 | this.properties = properties; |
| 151 | } |
| 152 | |
| 153 | |
| 154 | } |