/*
* Copyright (c) 2011-2015 Marat Gubaidullin.
*
* This file is part of HYBRIDBPM.
*
* Licensed 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.
*
*/
package com.hybridbpm.ui.component.bpm;
import com.hybridbpm.core.data.bpm.File;
import com.hybridbpm.core.data.bpm.Variable;
import com.hybridbpm.core.util.FieldModelUtil;
import com.hybridbpm.model.FieldModel;
import com.hybridbpm.model.FileModel;
import com.hybridbpm.model.ProcessModel;
import com.hybridbpm.ui.HybridbpmUI;
import com.hybridbpm.ui.component.FileManager;
import com.vaadin.data.fieldgroup.BeanFieldGroup;
import com.vaadin.data.util.ObjectProperty;
import com.vaadin.ui.VerticalLayout;
import groovy.lang.GroovyClassLoader;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.ArrayList;
/**
*
* @author Marat Gubaidullin
*/
@SuppressWarnings("serial")
public abstract class TaskForm extends VerticalLayout {
private static final Logger logger = Logger.getLogger(TaskForm.class.getSimpleName());
protected String caseId;
protected ProcessModel processModel;
public void setProcessData(String caseId, ProcessModel processModel) {
this.caseId = caseId;
this.processModel = processModel;
bindProcessVariables();
bindProcessFiles();
}
public abstract void commit();
protected Map<String, Object> getProcessVariablesValues() {
Map<String, Object> variables = new HashMap<>();
for (Field f : this.getClass().getDeclaredFields()) {
try {
if (f.getType().equals(ObjectProperty.class) && f.getName().endsWith("Property")) {
String name = f.getName().substring(0, f.getName().lastIndexOf("Property"));
f.setAccessible(true);
ObjectProperty objectProperty = (ObjectProperty) f.get(this);
if (processModel.getVariableModelByName(name) != null) {
variables.put(name, objectProperty.getValue());
}
} else if (f.getType().equals(BeanFieldGroup.class) && f.getName().endsWith("BeanFieldGroup")) {
String name = f.getName().substring(0, f.getName().lastIndexOf("BeanFieldGroup"));
f.setAccessible(true);
BeanFieldGroup beanFieldGroup = (BeanFieldGroup) f.get(this);
if (processModel.getFieldModelByName(name) != null && beanFieldGroup.getItemDataSource() != null) {
variables.put(name, beanFieldGroup.getItemDataSource().getBean());
}
}
} catch (SecurityException | IllegalArgumentException | IllegalAccessException nsfe) {
logger.log(Level.SEVERE, nsfe.getMessage(), nsfe);
}
}
return variables;
}
protected Map<String, List<File>> getProcessFiles() {
Map<String, List<File>> files = new HashMap<>();
for (Field f : this.getClass().getDeclaredFields()) {
try {
if (f.getType().equals(FileManager.class) && f.getName().endsWith("FileManager")) {
String name = f.getName().substring(0, f.getName().lastIndexOf("FileManager"));
f.setAccessible(true);
FileManager fileManager = (FileManager) f.get(this);
if (processModel.getFileModelByName(name) != null) {
files.put(name, fileManager.getFileList());
}
}
} catch (SecurityException | IllegalArgumentException | IllegalAccessException nsfe) {
logger.log(Level.SEVERE, nsfe.getMessage(), nsfe);
}
}
return files;
}
protected List<String> getFilesIdToDelete() {
List<String> filesIdToDelete = new ArrayList<>();
for (Field f : this.getClass().getDeclaredFields()) {
try {
if (f.getType().equals(FileManager.class) && f.getName().endsWith("FileManager")) {
String name = f.getName().substring(0, f.getName().lastIndexOf("FileManager"));
f.setAccessible(true);
FileManager fileManager = (FileManager) f.get(this);
filesIdToDelete.addAll(fileManager.getIdsToRemove());
}
} catch (SecurityException | IllegalArgumentException | IllegalAccessException nsfe) {
logger.log(Level.SEVERE, nsfe.getMessage(), nsfe);
}
}
return filesIdToDelete;
}
public void bindProcessVariables() {
Map<String, Object> variables;
if (this.caseId != null) {
variables = HybridbpmUI.getBpmAPI().getVariableValues(caseId);
} else {
variables = generateDefaultVariableValues();
}
for (String name : variables.keySet()) {
try {
FieldModel field = processModel.getFieldModelByName(name);
if (field != null && FieldModelUtil.isSimple(field.getClassName())) {
Field f = this.getClass().getDeclaredField(name + "Property");
f.setAccessible(true);
if (f.getType().equals(ObjectProperty.class)) {
ObjectProperty objectProperty = (ObjectProperty) f.get(this);
objectProperty.setValue(variables.get(name));
}
} else {
Field f = this.getClass().getDeclaredField(name + "BeanFieldGroup");
f.setAccessible(true);
if (f.getType().equals(BeanFieldGroup.class)) {
BeanFieldGroup beanFieldGroup = (BeanFieldGroup) f.get(this);
// System.out.println("bind " + name + " " + variables.get(name));
beanFieldGroup.setItemDataSource(variables.get(name));
}
}
} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException nsfe) {
logger.log(Level.SEVERE, nsfe.getMessage(), nsfe);
}
}
}
public void bindProcessFiles() {
Map<String, List<File>> files = new HashMap<>();
if (this.caseId != null) {
files = HybridbpmUI.getBpmAPI().getCaseFiles(caseId);
}
for (FileModel fileModel : processModel.getFileModels()) {
try {
Field f = this.getClass().getDeclaredField(fileModel.getName() + "FileManager");
f.setAccessible(true);
if (f.getType().equals(FileManager.class)) {
FileManager fileManager = (FileManager) f.get(this);
fileManager.initUI(fileModel);
if (files.containsKey(fileModel.getName())){
fileManager.setFileList(files.get(fileModel.getName()));
}
}
} catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException nsfe) {
logger.log(Level.SEVERE, nsfe.getMessage(), nsfe);
}
}
}
protected HashMap<String, Object> generateDefaultVariableValues() {
HashMap<String, Object> result = new HashMap<>();
try {
Map<String, Variable> variableInstances = HybridbpmUI.getBpmAPI().createFirstVariables(processModel);
for (String name : variableInstances.keySet()) {
Variable vi = variableInstances.get(name);
if (FieldModelUtil.isSimple(vi.getClassName())) {
} else {
GroovyClassLoader groovyClassLoader = HybridbpmUI.getDevelopmentAPI().getGroovyClassLoader();
Class clazz = groovyClassLoader.loadClass(vi.getClassName());
Object object = clazz.newInstance();
System.out.println("object = " + object);
result.put(name, object);
}
}
} catch (Exception ex) {
logger.log(Level.SEVERE, ex.getMessage(), ex);
}
return result;
}
}