Coverage Report

 /**
  * Copyright 2010 The Kuali Foundation Licensed under the
  * Educational Community 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.osedu.org/licenses/ECL-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.
  */
 package org.kuali.student.lum.lu.ui.course.client.requirements;
 
 import java.util.*;
 
 import org.kuali.student.common.ui.client.application.KSAsyncCallback;
 import org.kuali.student.common.ui.client.mvc.*;
 import org.kuali.student.common.ui.client.widgets.dialog.ConfirmationDialog;
 import org.kuali.student.common.ui.client.widgets.notification.KSNotification;
 import org.kuali.student.common.ui.client.widgets.notification.KSNotifier;
 import org.kuali.student.core.statement.dto.ReqCompFieldInfo;
 import org.kuali.student.core.statement.dto.ReqComponentInfo;
 import org.kuali.student.core.statement.dto.StatementTreeViewInfo;
 import org.kuali.student.core.statement.dto.StatementTypeInfo;
 import org.kuali.student.core.statement.ui.client.widgets.rules.RulesUtil;
 import org.kuali.student.lum.lu.ui.course.client.service.CourseRpcService;
 import org.kuali.student.lum.lu.ui.course.client.service.CourseRpcServiceAsync;
 import org.kuali.student.lum.program.client.rpc.StatementRpcService;
 import org.kuali.student.lum.program.client.rpc.StatementRpcServiceAsync;
 
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.user.client.Window;
 
 public class CourseRequirementsDataModel {
 
     private final CourseRpcServiceAsync courseRemoteService = GWT.create(CourseRpcService.class);
     private final StatementRpcServiceAsync statementRpcServiceAsync = GWT.create(StatementRpcService.class);
     private Controller parentController;
 
     //keeping track of rules and rule state
     public enum requirementState {STORED, ADDED, EDITED, DELETED;}
     private Map<Integer, StatementTreeViewInfo> courseReqInfos = new LinkedHashMap<Integer, StatementTreeViewInfo>();
     private Map<Integer, StatementTreeViewInfo> origCourseReqInfos = new LinkedHashMap<Integer, StatementTreeViewInfo>();
     private Map<Integer, requirementState> courseReqState = new HashMap<Integer, requirementState>();
     private Map<Integer, requirementState> origCourseReqState = new HashMap<Integer, requirementState>();
     private List<StatementTypeInfo> stmtTypes = new ArrayList<StatementTypeInfo>();
     private boolean isInitialized = false;
     private static Integer courseReqIDs = 111111;
 
     public CourseRequirementsDataModel(Controller parentController) {
         this.parentController = parentController;
     }
 
     //retrieve rules based on IDs associated with this course
     public void retrieveCourseRequirements(String modelId, final Callback<Boolean> onReadyCallback) {
         //initialize data
         courseReqInfos = new LinkedHashMap<Integer, StatementTreeViewInfo>();
         origCourseReqInfos = new LinkedHashMap<Integer, StatementTreeViewInfo>();
         courseReqState = new HashMap<Integer, requirementState>();
         origCourseReqState = new HashMap<Integer, requirementState>();
         stmtTypes = new ArrayList<StatementTypeInfo>();
         isInitialized = false;
 
         parentController.requestModel(modelId, new ModelRequestCallback() {
 
             @Override
             public void onRequestFail(Throwable cause) {
                 Window.alert(cause.getMessage());
                 GWT.log("Unable to retrieve model for course requirements view", cause);
                 onReadyCallback.exec(false);
             }
 
             @Override
             public void onModelReady(Model model) {
                 String courseId = ((DataModel)model).getRoot().get("id");
                 retrieveStatementTypes(courseId, onReadyCallback);
             }
         });
     }
 
     public void retrieveStatementTypes(final String courseId, final Callback<Boolean> onReadyCallback) {
 
         //retrieve available course requirement types
             statementRpcServiceAsync.getStatementTypesForStatementTypeForCourse("kuali.statement.type.course", new KSAsyncCallback<List<StatementTypeInfo>>() {
                 @Override
                 public void handleFailure(Throwable caught) {
                     Window.alert(caught.getMessage());
                     GWT.log("getStatementTypes failed", caught);
                     onReadyCallback.exec(false);
                 }
 
                 @Override
                 public void onSuccess(List<StatementTypeInfo> stmtInfoTypes) {
                     //store the statement types
                     stmtTypes.clear();
                     for (StatementTypeInfo stmtInfoType : stmtInfoTypes) {
                         stmtTypes.add(stmtInfoType);
                     }
 
                     //now retrieve the actual rules
                     retrieveRules(courseId, onReadyCallback);
                 }
             });
     }
 
     private void retrieveRules(String courseId, final Callback<Boolean> onReadyCallback) {
 
         //true if no course exists yet
         if ((courseId == null) || courseId.isEmpty()) {
             isInitialized = true;
             onReadyCallback.exec(true);
             return;
         }
 
         courseRemoteService.getCourseStatements(courseId, CourseRequirementsManageView.RULEEDIT_TEMLATE,
                                                     CourseRequirementsManageView.TEMLATE_LANGUAGE, new KSAsyncCallback<List<StatementTreeViewInfo>>() {
             @Override
             public void handleFailure(Throwable caught) {
                 Window.alert(caught.getMessage());
                 GWT.log("getCourseStatements failed", caught);
                 onReadyCallback.exec(false);
             }
 
             @Override
             public void onSuccess(List<StatementTreeViewInfo> foundRules) {
                 //update rules list with new course requirements
                 origCourseReqInfos.clear();
                 origCourseReqState.clear();
                 courseReqInfos.clear();
                 courseReqState.clear();
                     if (foundRules != null) {
                             for (StatementTreeViewInfo foundRule : foundRules) {
 
                                     if (getStmtTypeInfo(foundRule.getType()) == null) {
                                             // Window.alert("Did not find corresponding statement type for course requirement of type: " + foundRule.getType());
                                             GWT.log("Did not find corresponding statement type for course requirement of type: " + foundRule.getType(), null);
                                     }
 
                                     origCourseReqInfos.put(courseReqIDs, RulesUtil.clone(foundRule));
                                     origCourseReqState.put(courseReqIDs, requirementState.STORED);
                                     courseReqInfos.put(courseReqIDs, foundRule);
                                     courseReqState.put(courseReqIDs++, requirementState.STORED);
                             }
                     }
 
                 isInitialized = true;
                 onReadyCallback.exec(true);
             }
         });
     }
 
     public StatementTreeViewInfo updateRules(StatementTreeViewInfo newSubRule, Integer internalCourseReqID, boolean isNewRule) {
 
         StatementTreeViewInfo affectedRule = courseReqInfos.get(internalCourseReqID);
 
         if (affectedRule == null) {
             Window.alert("Cannot find course requisite with a statement that has id: '" + newSubRule.getId() + "'");
             GWT.log("Cannot find course requisite with a statement that has id: '" + newSubRule.getId() + "'", null);
             return null;
         }
 
         if (courseReqState.get(internalCourseReqID) == CourseRequirementsDataModel.requirementState.STORED) {
             courseReqState.put(internalCourseReqID, CourseRequirementsDataModel.requirementState.EDITED);
         }
 
         courseReqInfos.put(internalCourseReqID, newSubRule);
 
         return newSubRule;
     }
 
     public void updateCourseRequisites(final String courseId, final String courseState, final Callback<List<StatementTreeViewInfo>> callback) {
         //course proposal has to be in the database before we can save rules
         if (courseId == null) {
             final ConfirmationDialog dialog = new ConfirmationDialog("Submit Course Title", "Before saving rules please submit course proposal title");
             dialog.getConfirmButton().addClickHandler(new ClickHandler(){
                 @Override
                 public void onClick(ClickEvent event) {
                     dialog.hide();
                 }
             });
             dialog.show();
             return;
         }
 
         final List<String> referencedProgReqIds = new ArrayList<String>();
 
         courseRemoteService.storeCourseStatements(courseId.toString(), courseState, courseReqState, courseReqInfos, new KSAsyncCallback<Map<Integer, StatementTreeViewInfo>>() {
             @Override
             public void handleFailure(Throwable caught) {
                 Window.alert(caught.getMessage());
                 GWT.log("storeProgramRequirements failed", caught);
             }
             @Override
             public void onSuccess(Map<Integer, StatementTreeViewInfo> storedRules) {
 
                 for (Integer internalProgReqID : storedRules.keySet()) {
                     StatementTreeViewInfo storedRule = storedRules.get(internalProgReqID);
                     switch (courseReqState.get(internalProgReqID)) {
                         case STORED:
                             //rule was not changed so continue
                             referencedProgReqIds.add(internalProgReqID.toString());
                             break;
                         case ADDED:
                             referencedProgReqIds.add(storedRule.getId());
                             courseReqInfos.put(internalProgReqID, storedRule);
                             origCourseReqInfos.put(internalProgReqID, RulesUtil.clone(storedRule));
                             origCourseReqState.put(internalProgReqID, requirementState.STORED);
                             courseReqState.put(internalProgReqID, requirementState.STORED);
                             break;
                         case EDITED:
                             referencedProgReqIds.add(storedRule.getId());
                             courseReqInfos.put(internalProgReqID, storedRule);
                             origCourseReqInfos.put(internalProgReqID, RulesUtil.clone(storedRule));
                             origCourseReqState.put(internalProgReqID, requirementState.STORED);
                             courseReqState.put(internalProgReqID, requirementState.STORED);
                             break;
                         case DELETED:
                             courseReqInfos.remove(internalProgReqID);
                             origCourseReqInfos.remove(internalProgReqID);
                             origCourseReqState.remove(internalProgReqID);
                             courseReqState.remove(internalProgReqID);
                             break;
                         default:
                             break;
                     }
                 }
 
                 KSNotifier.add(new KSNotification("Save Successful", false, 4000));
                 //MajorManager.getEventBus().fireEvent(new StoreRequirementIDsEvent(referencedProgReqIds));
                 callback.exec(new ArrayList(storedRules.values()));  //update display widgets
             }
         });
     }
 
     public static void stripStatementIds(StatementTreeViewInfo tree) {
         List<StatementTreeViewInfo> statements = tree.getStatements();
         List<ReqComponentInfo> reqComponentInfos = tree.getReqComponents();
 
         if ((tree.getId() != null) && (tree.getId().indexOf(CourseRequirementsSummaryView.NEW_STMT_TREE_ID)) >= 0) {
             tree.setId(null);
         }
 
         if ((statements != null) && (statements.size() > 0)) {
             // retrieve all statements
             for (StatementTreeViewInfo statement : statements) {
                 stripStatementIds(statement); // inside set the children of this statementTreeViewInfo
             }
         } else if ((reqComponentInfos != null) && (reqComponentInfos.size() > 0)) {
             // retrieve all req. component LEAFS
             for (ReqComponentInfo reqComponent : reqComponentInfos) {
                 if ((reqComponent.getId() != null) && (reqComponent.getId().indexOf(CourseRequirementsSummaryView.NEW_REQ_COMP_ID) >= 0)) {
                     reqComponent.setId(null);
                 }
 
                 for (ReqCompFieldInfo field : reqComponent.getReqCompFields()) {
                     field.setId(null);
                 }
             }
         }
     }
 
     public List<StatementTreeViewInfo> getCourseReqInfo(String stmtTypeId) {
         List<StatementTreeViewInfo> rules = new ArrayList<StatementTreeViewInfo>();
         for(StatementTreeViewInfo rule : courseReqInfos.values()) {
             if (rule.getType().equals(stmtTypeId)) {
                 rules.add(rule);
             }
         }
         return rules;
     }
 
     public Integer getInternalCourseReqID(StatementTreeViewInfo rule) {
         for(Integer key : courseReqInfos.keySet()) {
             if (courseReqInfos.get(key) ==  rule) {
                 return key;
             }
         }
 
         Window.alert("Problem retrieving key for course requisite: " +  rule.getId());
         GWT.log("Problem retrieving key for course requisite: " +  rule.getId(), null);
 
         return null;
     }
 
     public StatementTypeInfo getStmtTypeInfo(String stmtTypeId) {
         for (StatementTypeInfo stmtInfo : stmtTypes) {
             if (stmtInfo.getId().equals(stmtTypeId)) {
                 return stmtInfo;
             }
         }
 
         try {
 
         Window.alert("Did not find StatementTypeInfo based on typeA: " + stmtTypeId + new Throwable().getStackTrace().toString());
         GWT.log("Did not find StatementTypeInfo based on type: " + stmtTypeId + new Throwable().getStackTrace());
 
 
         throw new Exception();
 
         } catch (Exception e) {
             Window.alert("Exception" + e.getStackTrace().toString());
         }
         return null;
     }
 
     public void deleteRule(Integer internalProgReqID) {
         if (courseReqState.get(internalProgReqID) == requirementState.ADDED) {
             //user added a rule, didn't save it and now wants to delete it
             courseReqState.remove(internalProgReqID);
             courseReqInfos.remove(internalProgReqID);
         } else {
             markRuleAsDeleted(internalProgReqID);
         }
     }
 
     public void addRule(StatementTreeViewInfo rule) {
         courseReqInfos.put(courseReqIDs, rule);
         courseReqState.put(courseReqIDs++, requirementState.ADDED);
     }
 
     public void updateRule(Integer internalProgReqID, StatementTreeViewInfo rule) {
         courseReqInfos.put(internalProgReqID, rule);
         markRuleAsEdited(internalProgReqID);
     }
 
     public void markRuleAsDeleted(Integer internalCourseReqID) {
         if ((courseReqState.get(internalCourseReqID) == requirementState.STORED) ||
             (courseReqState.get(internalCourseReqID) == requirementState.EDITED)) {
             courseReqState.put(internalCourseReqID, requirementState.DELETED);
         }
     }
 
     public void markRuleAsEdited(Integer internalCourseReqID) {
         if (courseReqState.get(internalCourseReqID) == requirementState.STORED) {
             courseReqState.put(internalCourseReqID, requirementState.EDITED);
         }
     }
 
     public String getStmtTypeName(String stmtTypeId) {
         String name = getStmtTypeInfo(stmtTypeId).getName();
         return (name == null ? "" : name);
     }
 
     public boolean isRuleExists(String stmtTypeId) {
         boolean showNoRuleText = true;
         for(StatementTreeViewInfo ruleInfo : courseReqInfos.values()) {
             if ((ruleInfo.getType().equals(stmtTypeId)) && (courseReqState.get(getInternalCourseReqID(ruleInfo)) != requirementState.DELETED)) {
                 showNoRuleText = false;
             }
         }
         return showNoRuleText;
     }
 
     public void removeEmptyRules() {
         for(StatementTreeViewInfo rule : courseReqInfos.values()) {
             if (isEmpty(rule)) {
                 Integer ruleId = getInternalCourseReqID(rule);
                 courseReqInfos.remove(ruleId);
                 courseReqState.remove(ruleId);
             }
         }
     }
 
     public boolean isDirty() {
 
         if (courseReqState.size() != origCourseReqState.size()) {
             return true;
         }
 
         for(Integer key : courseReqState.keySet()) {
             if (!courseReqState.get(key).equals(origCourseReqState.get(key))) {
                 return true;
             }
         }
 
         return false;
     }
 
     public void revertRuleChanges() {
         courseReqInfos = new HashMap<Integer, StatementTreeViewInfo>();
         courseReqState = new HashMap<Integer, requirementState>();
         for(Integer key : origCourseReqInfos.keySet()) {
             courseReqInfos.put(key, RulesUtil.clone(origCourseReqInfos.get(key)));
             courseReqState.put(key, origCourseReqState.get(key));
         }
     }
 
     public StatementTreeViewInfo getRule(Integer internalCourseReqID) {
         return courseReqInfos.get(internalCourseReqID);
     }
 
     public static void getStatementTypes(final Callback<List<StatementTypeInfo>> onReadyCallback) {
 
         StatementRpcServiceAsync statementRpcServiceAsync = GWT.create(StatementRpcService.class);
 
         //retrieve available course requirement types
         statementRpcServiceAsync.getStatementTypesForStatementTypeForCourse("kuali.statement.type.course", new KSAsyncCallback<List<StatementTypeInfo>>() {
             @Override
             public void handleFailure(Throwable caught) {
                     Window.alert(caught.getMessage());
                     GWT.log("getStatementTypes failed", caught);
                 onReadyCallback.exec(new ArrayList<StatementTypeInfo>());
             }
 
             @Override
             public void onSuccess(List<StatementTypeInfo> stmtInfoTypes) {
                 //store the statement types
                 List<StatementTypeInfo> stmtTypes = new ArrayList<StatementTypeInfo>();
                 for (StatementTypeInfo stmtInfoType : stmtInfoTypes) {
                     stmtTypes.add(stmtInfoType);
                 }
                 onReadyCallback.exec(stmtTypes);
             }
         });
     }
 
     public static boolean isEmpty(StatementTreeViewInfo rule) {
         return (((rule.getStatements() == null) || rule.getStatements().isEmpty()) && ((rule.getReqComponents() == null) || rule.getReqComponents().isEmpty()));
     }
 
     public boolean isInitialized() {
         return isInitialized;
     }
 
     public void setInitialized(boolean initialized) {
         isInitialized = initialized;
     }
 
     public List<StatementTypeInfo> getStmtTypes() {
         return stmtTypes;
     }
 }

1		/**
2		* Copyright 2010 The Kuali Foundation Licensed under the
3		* Educational Community License, Version 2.0 (the "License"); you may
4		* not use this file except in compliance with the License. You may
5		* obtain a copy of the License at
6		*
7		* http://www.osedu.org/licenses/ECL-2.0
8		*
9		* Unless required by applicable law or agreed to in writing,
10		* software distributed under the License is distributed on an "AS IS"
11		* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12		* or implied. See the License for the specific language governing
13		* permissions and limitations under the License.
14		*/
15		package org.kuali.student.lum.lu.ui.course.client.requirements;
16
17		import java.util.*;
18
19		import org.kuali.student.common.ui.client.application.KSAsyncCallback;
20		import org.kuali.student.common.ui.client.mvc.*;
21		import org.kuali.student.common.ui.client.widgets.dialog.ConfirmationDialog;
22		import org.kuali.student.common.ui.client.widgets.notification.KSNotification;
23		import org.kuali.student.common.ui.client.widgets.notification.KSNotifier;
24		import org.kuali.student.core.statement.dto.ReqCompFieldInfo;
25		import org.kuali.student.core.statement.dto.ReqComponentInfo;
26		import org.kuali.student.core.statement.dto.StatementTreeViewInfo;
27		import org.kuali.student.core.statement.dto.StatementTypeInfo;
28		import org.kuali.student.core.statement.ui.client.widgets.rules.RulesUtil;
29		import org.kuali.student.lum.lu.ui.course.client.service.CourseRpcService;
30		import org.kuali.student.lum.lu.ui.course.client.service.CourseRpcServiceAsync;
31		import org.kuali.student.lum.program.client.rpc.StatementRpcService;
32		import org.kuali.student.lum.program.client.rpc.StatementRpcServiceAsync;
33
34		import com.google.gwt.core.client.GWT;
35		import com.google.gwt.event.dom.client.ClickEvent;
36		import com.google.gwt.event.dom.client.ClickHandler;
37		import com.google.gwt.user.client.Window;
38
39	0	public class CourseRequirementsDataModel {
40
41	0	private final CourseRpcServiceAsync courseRemoteService = GWT.create(CourseRpcService.class);
42	0	private final StatementRpcServiceAsync statementRpcServiceAsync = GWT.create(StatementRpcService.class);
43		private Controller parentController;
44
45		//keeping track of rules and rule state
46	0	public enum requirementState {STORED, ADDED, EDITED, DELETED;}
47	0	private Map<Integer, StatementTreeViewInfo> courseReqInfos = new LinkedHashMap<Integer, StatementTreeViewInfo>();
48	0	private Map<Integer, StatementTreeViewInfo> origCourseReqInfos = new LinkedHashMap<Integer, StatementTreeViewInfo>();
49	0	private Map<Integer, requirementState> courseReqState = new HashMap<Integer, requirementState>();
50	0	private Map<Integer, requirementState> origCourseReqState = new HashMap<Integer, requirementState>();
51	0	private List<StatementTypeInfo> stmtTypes = new ArrayList<StatementTypeInfo>();
52	0	private boolean isInitialized = false;
53	0	private static Integer courseReqIDs = 111111;
54
55	0	public CourseRequirementsDataModel(Controller parentController) {
56	0	this.parentController = parentController;
57	0	}
58
59		//retrieve rules based on IDs associated with this course
60		public void retrieveCourseRequirements(String modelId, final Callback<Boolean> onReadyCallback) {
61		//initialize data
62	0	courseReqInfos = new LinkedHashMap<Integer, StatementTreeViewInfo>();
63	0	origCourseReqInfos = new LinkedHashMap<Integer, StatementTreeViewInfo>();
64	0	courseReqState = new HashMap<Integer, requirementState>();
65	0	origCourseReqState = new HashMap<Integer, requirementState>();
66	0	stmtTypes = new ArrayList<StatementTypeInfo>();
67	0	isInitialized = false;
68
69	0	parentController.requestModel(modelId, new ModelRequestCallback() {
70
71		@Override
72		public void onRequestFail(Throwable cause) {
73	0	Window.alert(cause.getMessage());
74	0	GWT.log("Unable to retrieve model for course requirements view", cause);
75	0	onReadyCallback.exec(false);
76	0	}
77
78		@Override
79		public void onModelReady(Model model) {
80	0	String courseId = ((DataModel)model).getRoot().get("id");
81	0	retrieveStatementTypes(courseId, onReadyCallback);
82	0	}
83		});
84	0	}
85
86		public void retrieveStatementTypes(final String courseId, final Callback<Boolean> onReadyCallback) {
87
88		//retrieve available course requirement types
89	0	statementRpcServiceAsync.getStatementTypesForStatementTypeForCourse("kuali.statement.type.course", new KSAsyncCallback<List<StatementTypeInfo>>() {
90		@Override
91		public void handleFailure(Throwable caught) {
92	0	Window.alert(caught.getMessage());
93	0	GWT.log("getStatementTypes failed", caught);
94	0	onReadyCallback.exec(false);
95	0	}
96
97		@Override
98		public void onSuccess(List<StatementTypeInfo> stmtInfoTypes) {
99		//store the statement types
100	0	stmtTypes.clear();
101	0	for (StatementTypeInfo stmtInfoType : stmtInfoTypes) {
102	0	stmtTypes.add(stmtInfoType);
103		}
104
105		//now retrieve the actual rules
106	0	retrieveRules(courseId, onReadyCallback);
107	0	}
108		});
109	0	}
110
111		private void retrieveRules(String courseId, final Callback<Boolean> onReadyCallback) {
112
113		//true if no course exists yet
114	0	if ((courseId == null) \|\| courseId.isEmpty()) {
115	0	isInitialized = true;
116	0	onReadyCallback.exec(true);
117	0	return;
118		}
119
120	0	courseRemoteService.getCourseStatements(courseId, CourseRequirementsManageView.RULEEDIT_TEMLATE,
121	0	CourseRequirementsManageView.TEMLATE_LANGUAGE, new KSAsyncCallback<List<StatementTreeViewInfo>>() {
122		@Override
123		public void handleFailure(Throwable caught) {
124	0	Window.alert(caught.getMessage());
125	0	GWT.log("getCourseStatements failed", caught);
126	0	onReadyCallback.exec(false);
127	0	}
128
129		@Override
130		public void onSuccess(List<StatementTreeViewInfo> foundRules) {
131		//update rules list with new course requirements
132	0	origCourseReqInfos.clear();
133	0	origCourseReqState.clear();
134	0	courseReqInfos.clear();
135	0	courseReqState.clear();
136	0	if (foundRules != null) {
137	0	for (StatementTreeViewInfo foundRule : foundRules) {
138
139	0	if (getStmtTypeInfo(foundRule.getType()) == null) {
140		// Window.alert("Did not find corresponding statement type for course requirement of type: " + foundRule.getType());
141	0	GWT.log("Did not find corresponding statement type for course requirement of type: " + foundRule.getType(), null);
142		}
143
144	0	origCourseReqInfos.put(courseReqIDs, RulesUtil.clone(foundRule));
145	0	origCourseReqState.put(courseReqIDs, requirementState.STORED);
146	0	courseReqInfos.put(courseReqIDs, foundRule);
147	0	courseReqState.put(courseReqIDs++, requirementState.STORED);
148		}
149		}
150
151	0	isInitialized = true;
152	0	onReadyCallback.exec(true);
153	0	}
154		});
155	0	}
156
157		public StatementTreeViewInfo updateRules(StatementTreeViewInfo newSubRule, Integer internalCourseReqID, boolean isNewRule) {
158
159	0	StatementTreeViewInfo affectedRule = courseReqInfos.get(internalCourseReqID);
160
161	0	if (affectedRule == null) {
162	0	Window.alert("Cannot find course requisite with a statement that has id: '" + newSubRule.getId() + "'");
163	0	GWT.log("Cannot find course requisite with a statement that has id: '" + newSubRule.getId() + "'", null);
164	0	return null;
165		}
166
167	0	if (courseReqState.get(internalCourseReqID) == CourseRequirementsDataModel.requirementState.STORED) {
168	0	courseReqState.put(internalCourseReqID, CourseRequirementsDataModel.requirementState.EDITED);
169		}
170
171	0	courseReqInfos.put(internalCourseReqID, newSubRule);
172
173	0	return newSubRule;
174		}
175
176		public void updateCourseRequisites(final String courseId, final String courseState, final Callback<List<StatementTreeViewInfo>> callback) {
177		//course proposal has to be in the database before we can save rules
178	0	if (courseId == null) {
179	0	final ConfirmationDialog dialog = new ConfirmationDialog("Submit Course Title", "Before saving rules please submit course proposal title");
180	0	dialog.getConfirmButton().addClickHandler(new ClickHandler(){
181		@Override
182		public void onClick(ClickEvent event) {
183	0	dialog.hide();
184	0	}
185		});
186	0	dialog.show();
187	0	return;
188		}
189
190	0	final List<String> referencedProgReqIds = new ArrayList<String>();
191
192	0	courseRemoteService.storeCourseStatements(courseId.toString(), courseState, courseReqState, courseReqInfos, new KSAsyncCallback<Map<Integer, StatementTreeViewInfo>>() {
193		@Override
194		public void handleFailure(Throwable caught) {
195	0	Window.alert(caught.getMessage());
196	0	GWT.log("storeProgramRequirements failed", caught);
197	0	}
198		@Override
199		public void onSuccess(Map<Integer, StatementTreeViewInfo> storedRules) {
200
201	0	for (Integer internalProgReqID : storedRules.keySet()) {
202	0	StatementTreeViewInfo storedRule = storedRules.get(internalProgReqID);
203	0	switch (courseReqState.get(internalProgReqID)) {
204		case STORED:
205		//rule was not changed so continue
206	0	referencedProgReqIds.add(internalProgReqID.toString());
207	0	break;
208		case ADDED:
209	0	referencedProgReqIds.add(storedRule.getId());
210	0	courseReqInfos.put(internalProgReqID, storedRule);
211	0	origCourseReqInfos.put(internalProgReqID, RulesUtil.clone(storedRule));
212	0	origCourseReqState.put(internalProgReqID, requirementState.STORED);
213	0	courseReqState.put(internalProgReqID, requirementState.STORED);
214	0	break;
215		case EDITED:
216	0	referencedProgReqIds.add(storedRule.getId());
217	0	courseReqInfos.put(internalProgReqID, storedRule);
218	0	origCourseReqInfos.put(internalProgReqID, RulesUtil.clone(storedRule));
219	0	origCourseReqState.put(internalProgReqID, requirementState.STORED);
220	0	courseReqState.put(internalProgReqID, requirementState.STORED);
221	0	break;
222		case DELETED:
223	0	courseReqInfos.remove(internalProgReqID);
224	0	origCourseReqInfos.remove(internalProgReqID);
225	0	origCourseReqState.remove(internalProgReqID);
226	0	courseReqState.remove(internalProgReqID);
227	0	break;
228		default:
229		break;
230		}
231	0	}
232
233	0	KSNotifier.add(new KSNotification("Save Successful", false, 4000));
234		//MajorManager.getEventBus().fireEvent(new StoreRequirementIDsEvent(referencedProgReqIds));
235	0	callback.exec(new ArrayList(storedRules.values())); //update display widgets
236	0	}
237		});
238	0	}
239
240		public static void stripStatementIds(StatementTreeViewInfo tree) {
241	0	List<StatementTreeViewInfo> statements = tree.getStatements();
242	0	List<ReqComponentInfo> reqComponentInfos = tree.getReqComponents();
243
244	0	if ((tree.getId() != null) && (tree.getId().indexOf(CourseRequirementsSummaryView.NEW_STMT_TREE_ID)) >= 0) {
245	0	tree.setId(null);
246		}
247
248	0	if ((statements != null) && (statements.size() > 0)) {
249		// retrieve all statements
250	0	for (StatementTreeViewInfo statement : statements) {
251	0	stripStatementIds(statement); // inside set the children of this statementTreeViewInfo
252		}
253	0	} else if ((reqComponentInfos != null) && (reqComponentInfos.size() > 0)) {
254		// retrieve all req. component LEAFS
255	0	for (ReqComponentInfo reqComponent : reqComponentInfos) {
256	0	if ((reqComponent.getId() != null) && (reqComponent.getId().indexOf(CourseRequirementsSummaryView.NEW_REQ_COMP_ID) >= 0)) {
257	0	reqComponent.setId(null);
258		}
259
260	0	for (ReqCompFieldInfo field : reqComponent.getReqCompFields()) {
261	0	field.setId(null);
262		}
263		}
264		}
265	0	}
266
267		public List<StatementTreeViewInfo> getCourseReqInfo(String stmtTypeId) {
268	0	List<StatementTreeViewInfo> rules = new ArrayList<StatementTreeViewInfo>();
269	0	for(StatementTreeViewInfo rule : courseReqInfos.values()) {
270	0	if (rule.getType().equals(stmtTypeId)) {
271	0	rules.add(rule);
272		}
273		}
274	0	return rules;
275		}
276
277		public Integer getInternalCourseReqID(StatementTreeViewInfo rule) {
278	0	for(Integer key : courseReqInfos.keySet()) {
279	0	if (courseReqInfos.get(key) == rule) {
280	0	return key;
281		}
282		}
283
284	0	Window.alert("Problem retrieving key for course requisite: " + rule.getId());
285	0	GWT.log("Problem retrieving key for course requisite: " + rule.getId(), null);
286
287	0	return null;
288		}
289
290		public StatementTypeInfo getStmtTypeInfo(String stmtTypeId) {
291	0	for (StatementTypeInfo stmtInfo : stmtTypes) {
292	0	if (stmtInfo.getId().equals(stmtTypeId)) {
293	0	return stmtInfo;
294		}
295		}
296
297		try {
298
299	0	Window.alert("Did not find StatementTypeInfo based on typeA: " + stmtTypeId + new Throwable().getStackTrace().toString());
300	0	GWT.log("Did not find StatementTypeInfo based on type: " + stmtTypeId + new Throwable().getStackTrace());
301
302
303	0	throw new Exception();
304
305	0	} catch (Exception e) {
306	0	Window.alert("Exception" + e.getStackTrace().toString());
307		}
308	0	return null;
309		}
310
311		public void deleteRule(Integer internalProgReqID) {
312	0	if (courseReqState.get(internalProgReqID) == requirementState.ADDED) {
313		//user added a rule, didn't save it and now wants to delete it
314	0	courseReqState.remove(internalProgReqID);
315	0	courseReqInfos.remove(internalProgReqID);
316		} else {
317	0	markRuleAsDeleted(internalProgReqID);
318		}
319	0	}
320
321		public void addRule(StatementTreeViewInfo rule) {
322	0	courseReqInfos.put(courseReqIDs, rule);
323	0	courseReqState.put(courseReqIDs++, requirementState.ADDED);
324	0	}
325
326		public void updateRule(Integer internalProgReqID, StatementTreeViewInfo rule) {
327	0	courseReqInfos.put(internalProgReqID, rule);
328	0	markRuleAsEdited(internalProgReqID);
329	0	}
330
331		public void markRuleAsDeleted(Integer internalCourseReqID) {
332	0	if ((courseReqState.get(internalCourseReqID) == requirementState.STORED) \|\|
333		(courseReqState.get(internalCourseReqID) == requirementState.EDITED)) {
334	0	courseReqState.put(internalCourseReqID, requirementState.DELETED);
335		}
336	0	}
337
338		public void markRuleAsEdited(Integer internalCourseReqID) {
339	0	if (courseReqState.get(internalCourseReqID) == requirementState.STORED) {
340	0	courseReqState.put(internalCourseReqID, requirementState.EDITED);
341		}
342	0	}
343
344		public String getStmtTypeName(String stmtTypeId) {
345	0	String name = getStmtTypeInfo(stmtTypeId).getName();
346	0	return (name == null ? "" : name);
347		}
348
349		public boolean isRuleExists(String stmtTypeId) {
350	0	boolean showNoRuleText = true;
351	0	for(StatementTreeViewInfo ruleInfo : courseReqInfos.values()) {
352	0	if ((ruleInfo.getType().equals(stmtTypeId)) && (courseReqState.get(getInternalCourseReqID(ruleInfo)) != requirementState.DELETED)) {
353	0	showNoRuleText = false;
354		}
355		}
356	0	return showNoRuleText;
357		}
358
359		public void removeEmptyRules() {
360	0	for(StatementTreeViewInfo rule : courseReqInfos.values()) {
361	0	if (isEmpty(rule)) {
362	0	Integer ruleId = getInternalCourseReqID(rule);
363	0	courseReqInfos.remove(ruleId);
364	0	courseReqState.remove(ruleId);
365	0	}
366		}
367	0	}
368
369		public boolean isDirty() {
370
371	0	if (courseReqState.size() != origCourseReqState.size()) {
372	0	return true;
373		}
374
375	0	for(Integer key : courseReqState.keySet()) {
376	0	if (!courseReqState.get(key).equals(origCourseReqState.get(key))) {
377	0	return true;
378		}
379		}
380
381	0	return false;
382		}
383
384		public void revertRuleChanges() {
385	0	courseReqInfos = new HashMap<Integer, StatementTreeViewInfo>();
386	0	courseReqState = new HashMap<Integer, requirementState>();
387	0	for(Integer key : origCourseReqInfos.keySet()) {
388	0	courseReqInfos.put(key, RulesUtil.clone(origCourseReqInfos.get(key)));
389	0	courseReqState.put(key, origCourseReqState.get(key));
390		}
391	0	}
392
393		public StatementTreeViewInfo getRule(Integer internalCourseReqID) {
394	0	return courseReqInfos.get(internalCourseReqID);
395		}
396
397		public static void getStatementTypes(final Callback<List<StatementTypeInfo>> onReadyCallback) {
398
399	0	StatementRpcServiceAsync statementRpcServiceAsync = GWT.create(StatementRpcService.class);
400
401		//retrieve available course requirement types
402	0	statementRpcServiceAsync.getStatementTypesForStatementTypeForCourse("kuali.statement.type.course", new KSAsyncCallback<List<StatementTypeInfo>>() {
403		@Override
404		public void handleFailure(Throwable caught) {
405	0	Window.alert(caught.getMessage());
406	0	GWT.log("getStatementTypes failed", caught);
407	0	onReadyCallback.exec(new ArrayList<StatementTypeInfo>());
408	0	}
409
410		@Override
411		public void onSuccess(List<StatementTypeInfo> stmtInfoTypes) {
412		//store the statement types
413	0	List<StatementTypeInfo> stmtTypes = new ArrayList<StatementTypeInfo>();
414	0	for (StatementTypeInfo stmtInfoType : stmtInfoTypes) {
415	0	stmtTypes.add(stmtInfoType);
416		}
417	0	onReadyCallback.exec(stmtTypes);
418	0	}
419		});
420	0	}
421
422		public static boolean isEmpty(StatementTreeViewInfo rule) {
423	0	return (((rule.getStatements() == null) \|\| rule.getStatements().isEmpty()) && ((rule.getReqComponents() == null) \|\| rule.getReqComponents().isEmpty()));
424		}
425
426		public boolean isInitialized() {
427	0	return isInitialized;
428		}
429
430		public void setInitialized(boolean initialized) {
431	0	isInitialized = initialized;
432	0	}
433
434		public List<StatementTypeInfo> getStmtTypes() {
435	0	return stmtTypes;
436		}
437		}