package
com.sample;
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import
junit.framework.TestCase;
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import
org.jbpm.JbpmConfiguration;
import
org.jbpm.JbpmContext;
import
org.jbpm.context.exe.ContextInstance;
import
org.jbpm.graph.def.ProcessDefinition;
import
org.jbpm.graph.exe.ProcessInstance;
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public
class
SimpleProcessTest extends TestCase {
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???
private
JbpmConfiguration config = JbpmConfiguration.getInstance();
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private
JbpmContext ctx = config.createJbpmContext();
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// helloworld
對應于
jbpm_processdefinition
表的
name
字段值，也即
processdefinition.xml
的
name
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//
這個值得取比較耗時，實際項目里最好和“數據庫的
JDBC
連接”一樣，讓它共享，不要頻繁打開關閉。
???
private
ProcessDefinition processDefinition = ctx.getGraphSession().findLatestProcessDefinition("helloworld");
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???
public
void
testNewRequest() {
???????
long
id = newRequest();
??????? System.out.println("id=" + id);
??????? checkNewRequest(id);
??????? confirmRequest(id);
??????? checkconfirmRequest(id);
???????
ctx.close();//
關閉
jbpm
容器
??? }
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???
/**
???
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*
創建一個請假單
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*
???
?
*
@return
???
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*/
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private
long
newRequest() {
???????
//
創建一個新流程
??????? ProcessInstance pi = processDefinition.createProcessInstance();
???????
//
取得流程的數據環境
??????? ContextInstance ci = pi.getContextInstance();
???????
//
創建一張請假單
??????? ci.setVariable("name", "
陳剛
www.chengang.com.cn"
);
??????? ci.setVariable("day", 2);
???????
assertEquals(null, ci.getVariable("note"));
???????
//
請假申請結束，轉到下一個流程結點
??????? pi.signal();
???????
return
pi.getId();
??? }
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???
/**
???
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*
檢查請假單的數據
???
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*
???
?
*
@param
id
???
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*/
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private
void
checkNewRequest(long id) {
???????
//
從數據庫提取原流程
??????? ProcessInstance pi = ctx.loadProcessInstance(id);
???????
//
取得流程的數據環境
??????? ContextInstance ci = pi.getContextInstance();
???????
//
創建一張請假單
???????
assertEquals("
陳剛
www.chengang.com.cn"
, ci.getVariable("name"));
???????
assertEquals(Integer.valueOf(2), ci.getVariable("day"));
???????
assertEquals("
我要請假
"
, ci.getVariable("note"));
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???????
//
當前是結點為
confirm
???????
assertEquals(pi.getRootToken().getNode().getName(), "confirm");
???????
//
流程還沒結束
???????
assertFalse(pi.hasEnded());
??? }
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/**
???
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*
審批陳剛的請假申請
???
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*
???
?
*
@param
id
???
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*/
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private
void
confirmRequest(long id) {
??????? ProcessInstance pi = ctx.loadProcessInstance(id);
??????? ContextInstance ci = pi.getContextInstance();
???????
//
不通過
??????? ci.setVariable("note", "
不準請假，繼續加班
"
);
???????
//
審批結束，到下一個流程結點
??????? pi.signal();
??? }
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???
private
void
checkConfirmRequest(long id) {
??????? ProcessInstance pi = ctx.loadProcessInstance(id);
??????? ContextInstance ci = pi.getContextInstance();
???????
// ConfirmAction
類在
signal
后執行，所以覆蓋了經理的審批意見
???????
assertEquals("
準假
"
, ci.getVariable("note"));
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???????
//
當前是結點為
end
???????
assertEquals(pi.getRootToken().getNode().getName(), "end");
???????
//
流程結束了
???????
assertTrue(pi.hasEnded());
??? }
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}