dev 契约锁

P15GEN2\59518

2024-05-29 d4210c7c4b04abde20037ea8aa0f54ef8a2649aa

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
package foundation.io;
 
import java.io.FileNotFoundException;
 
import foundation.dao.Filter;
import foundation.dao.OrderBy;
import foundation.data.entity.Entity;
import foundation.data.entity.EntitySet;
import foundation.data.object.DataObject;
import foundation.io.define.DataIO;
import foundation.io.define.IOSource;
import foundation.io.define.IOTask;
import foundation.io.define.IOWorkStep;
import foundation.io.define.IOWorkflow;
import foundation.io.mapping.FieldMapping;
import foundation.io.mapping.IOMappings;
import foundation.persist.NamedSQL;
import foundation.server.Initializer;
 
 
public class IOLoader extends Initializer {
 
    private static IOLoader instance;
    
    
    private IOLoader() throws FileNotFoundException {
 
    }
    
    public static synchronized IOLoader getInstance() throws FileNotFoundException {
        if (instance == null) {
            if (instance == null) {
                instance = new IOLoader();
            }
        }
        
        return instance;
    }
    
    @Override
    public void startUp() throws Exception {
        
    }
 
    public static synchronized IOTask loadOneIOTask(String taskName, IOTask ioTask) throws Exception {
        //1. 
        if (ioTask != null) {
            ioTask.clear(); 
        }
       
        //2.
        DataObject dataObject = DataObject.getInstance("sys_io");
        Filter filter = new Filter("task_name", taskName).add("is_active", "T");
        OrderBy orderBy = new OrderBy("index_no");
        EntitySet dataIOSet = dataObject.getTableEntitySet(filter, orderBy);
 
        for (Entity entity: dataIOSet) {
            DataIO dataIO = new DataIO();
            dataIO.load(entity);
 
            if (ioTask == null) {
                ioTask = new IOTask(IOSource.ConfigDefine);
                ioTask.setName(taskName);
            }
            
            ioTask.addDataIO(dataIO);
        }
        
        return ioTask;
    }
 
    public static IOMappings loadOneIOMappings(String mappingsId, IOMappings mappings) throws Exception {
        //1. 
        if (mappings != null) {
            mappings.clear(); 
        }
        
        //2. load field mapping set
        DataObject dataObject = DataObject.getInstance("sys_io_mapping");
        Entity entity = dataObject.getTableEntity(mappingsId);
        
        if (entity == null) {
            return null;
        }
        
        if (mappings == null) {
            mappings = new IOMappings(IOSource.ConfigDefine);
        }
            
        mappings.load(entity);
        
        //3. load field mapping
        dataObject = DataObject.getInstance("sys_io_mapping_field");
        Filter filter = new Filter("parent_id", mappingsId).add("is_active", "T");
        OrderBy orderBy = new OrderBy("index_no");
        EntitySet fieldMappingSet = dataObject.getTableEntitySet(filter, orderBy);
 
        for (Entity fieldEntity: fieldMappingSet) {
            FieldMapping mapping = new FieldMapping();
            mapping.load(fieldEntity);
            
            mappings.addFieldMapping(mapping);    
        }
        
        //4.
        return mappings;
    }
    
    public static IOWorkflow loadIOActions(DataIO dataIO, IOWorkflow workflow) throws Exception {
        String ioID = dataIO.getId();
        
        //1. 
        if (workflow == null) {
            workflow = new IOWorkflow();
        }
        else {
            workflow.clear();
        }
        
        //2
        NamedSQL namedSQL = NamedSQL.getInstance("getIOWorkflowByParentId");
        namedSQL.setParam("parent_id", ioID);
        EntitySet entitySet = namedSQL.getEntitySet();
        
        for (Entity entity: entitySet) {
            IOWorkStep step = new IOWorkStep();
            step.load(entity);
            
            workflow.loadOne(step.getName(), step);
        }
        
        return workflow;
    }
    
    public static IOWorkflow loadIOWrokflow(String name) throws Exception {
        NamedSQL namedSQL = NamedSQL.getInstance("getIOWorkflowByName");
        namedSQL.setParam("workflow_name", name);
        EntitySet entitySet = namedSQL.getEntitySet();
        
        if (entitySet.isEmpty()) {
            return null;
        }
        
        IOWorkflow result = new IOWorkflow();
        
        for (Entity entity: entitySet) {
            IOWorkStep step = new IOWorkStep();
            step.load(entity);
            
            result.loadOne(step.getName(), step);
        }
        
        return result;
    }
    
    public static void loadIOMappings(DataIO dataIO) {
        
    }
    
    @Override
    public void shutDown() throws Exception {
        
    }
 
}