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MDW is a microservices based workflow framework
/*
* Copyright (C) 2017 CenturyLink, Inc.
*
* 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.centurylink.mdw.model.workflow;
import com.centurylink.mdw.model.Jsonable;
import com.centurylink.mdw.model.request.Request;
import com.centurylink.mdw.model.task.TaskInstance;
import com.centurylink.mdw.util.DateHelper;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.*;
/**
* End-to-end composite relating requests, processes, tasks, or other solutions.
*/
public class Solution implements Jsonable {
public enum MemberType {
MasterRequest,
TaskInstance,
ProcessInstance,
Solution,
Other
}
private static Map memberListNames = new HashMap();
static {
memberListNames.put(MemberType.MasterRequest, "requests");
memberListNames.put(MemberType.TaskInstance, "tasks");
memberListNames.put(MemberType.ProcessInstance, "processes");
memberListNames.put(MemberType.Solution, "solutions");
memberListNames.put(MemberType.Other, "other");
}
public static String getMemberListName(MemberType type) {
return memberListNames.get(type);
}
public static MemberType getMemberType(String listName) {
for (MemberType type : MemberType.values()) {
if (memberListNames.get(type).equals(listName))
return type;
}
return null;
}
/**
* Solution ID is the db sequence number.
*/
private Long solutionId;
public Long getSolutionId() { return solutionId; }
public void setSolutionId(Long solutionId) { this.solutionId = solutionId; }
/**
* ID is the user-friendly unique ID.
*/
private String id;
public String getId() { return id; }
public void setId(String id) { this.id = id; }
private String name;
public String getName() { return name; }
public void setName(String name) { this.name = name; }
private String description;
public String getDescription() { return description; }
public void setDescription(String description) { this.description = description; }
private String ownerType;
public String getOwnerType() { return ownerType; }
public void setOwnerType(String ownerType) { this.ownerType = ownerType; }
private String ownerId;
public String getOwnerId() { return ownerId; }
public void setOwnerId(String ownerId) { this.ownerId = ownerId; }
private Date created;
public Date getCreated() { return created; }
public void setCreated(Date created) { this.created = created; }
private String createdBy;
public String getCreatedBy() { return createdBy; }
public void setCreatedBy(String createdBy) { this.createdBy = createdBy; }
private Date modified;
public Date getModified() { return modified; }
public void setModified(Date modified) { this.modified = modified; }
private String modifiedBy;
public String getModifiedBy() { return modifiedBy; }
public void setModifiedBy(String modifiedBy) { this.modifiedBy = modifiedBy; }
private Map> members;
public Map> getMembers() { return members; }
public void setMembers(Map> members) { this.members = members; }
private Map values;
public Map getValues() { return values; }
public void setValues(Map values) { this.values = values; }
public Solution(String id, String name) {
this.id = id;
this.name = name;
}
public Solution(Long solutionId, String id, String name, String ownerType, String ownerId, Date created, String createdBy) {
this.solutionId = solutionId;
this.id = id;
this.name = name;
this.ownerType = ownerType;
this.ownerId = ownerId;
this.created = created;
this.createdBy = createdBy;
}
public Solution(JSONObject json) throws JSONException {
id = json.getString("id");
name = json.getString("name");
if (json.has("ownerType"))
ownerType = json.getString("ownerType");
if (json.has("ownerId"))
ownerId = json.getString("ownerId");
if (json.has("description"))
description = json.getString("description");
if (json.has("members")) {
JSONObject mems = json.getJSONObject("members");
members = new HashMap>();
String[] memberTypeListNames = JSONObject.getNames(mems);
if (memberTypeListNames != null) {
for (int i = 0; i < memberTypeListNames.length; i++) {
String memberTypeListName = memberTypeListNames[i];
MemberType memberType = getMemberType(memberTypeListName);
JSONArray memsArray = (JSONArray)mems.get(memberTypeListName);
List membersList = getMembersList(memberType, memsArray);
members.put(memberType, membersList);
}
}
}
if (json.has("values")) {
JSONObject vals = json.getJSONObject("values");
values = new HashMap();
String[] valNames = JSONObject.getNames(vals);
if (valNames != null) {
for (int i = 0; i < valNames.length; i++)
values.put(valNames[i], vals.getString(valNames[i]));
}
}
}
private List getMembersList(MemberType type, JSONArray memsArray) throws JSONException {
List members = new ArrayList();
for (int i = 0; i < memsArray.length(); i++)
members.add(getMember(type, memsArray.getJSONObject(i)));
return members;
}
private Jsonable getMember(MemberType type, JSONObject mem) throws JSONException {
switch(type) {
case MasterRequest:
return new Request(mem);
case TaskInstance:
return new TaskInstance(mem);
case ProcessInstance:
return new ProcessInstance(mem);
case Solution:
return new Solution(mem);
default:
throw new IllegalArgumentException("Unsupported solution MemberType: " + type);
}
}
public JSONObject getJson() throws JSONException {
JSONObject json = create();
json.put("id", id);
if (name != null)
json.put("name", name);
json.put("ownerType", ownerType);
json.put("ownerId", ownerId);
json.put("created", DateHelper.serviceDateToString(created));
json.put("createdBy", createdBy);
if (modified != null)
json.put("modified", DateHelper.serviceDateToString(modified));
if (modifiedBy != null)
json.put("modifiedBy", modifiedBy);
if (description != null)
json.put("description", description);
if (members != null) {
JSONObject membersJson = create();
for (MemberType memberType : members.keySet()) {
List memberList = members.get(memberType);
JSONArray membersArray = new JSONArray();
for (Jsonable member : memberList)
membersArray.put(member.getJson());
membersJson.put(getMemberListName(memberType), membersArray);
}
json.put("members", membersJson);
}
if (values != null) {
JSONObject valuesJson = create();
for (String name : values.keySet()) {
String value = values.get(name);
valuesJson.put(name, value == null ? "" : value);
}
json.put("values", valuesJson);
}
return json;
}
public String getJsonName() {
return getClass().getSimpleName();
}
}
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