com.centurylink.mdw.model.workflow.Transition Maven / Gradle / Ivy

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MDW is a microservices based workflow framework
There is a newer version: 6.1.39
/*
 * 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.constant.ActivityResultCodeConstant;
import com.centurylink.mdw.constant.WorkAttributeConstant;
import com.centurylink.mdw.constant.WorkTransitionAttributeConstant;
import com.centurylink.mdw.model.Jsonable;
import com.centurylink.mdw.model.attribute.Attribute;
import com.centurylink.mdw.model.event.EventType;
import org.json.JSONException;
import org.json.JSONObject;

import java.util.ArrayList;
import java.util.List;

public class Transition implements Jsonable {

    public static final String DELAY_UNIT_SECOND = "s";
    public static final String DELAY_UNIT_MINUTE = "m";
    public static final String DELAY_UNIT_HOUR = "h";

    private Long id;
    private Long fromId;
    private Long toId;
    private Integer eventType;
    private String completionCode;
    private List attributes;
    private Long processId;

    public Transition() {
    }

    public Transition(Long id, Long fromId, Long toId,
        Integer eventType, String completionCode, String pValClassName, List pAttribues){
        this.id = id;
        this.fromId = fromId;
        this.toId = toId;
        this.eventType = eventType;
        this.attributes = pAttribues;
        this.completionCode = completionCode;
    }

    public String toString() {
        return getJson().toString(2);
    }

    public List getAttributes() {
        return attributes;
    }

    public void setAttributes(List attributes) {
        this.attributes = attributes;
    }

    public Integer getEventType() {
        return eventType;
    }

    public void setEventType(Integer eventType) {
        this.eventType = eventType;
    }

    public Long getFromId() {
        return fromId;
    }

    public void setFromId(Long fromId) {
        this.fromId = fromId;
    }

    public Long getToId() {
        return toId;
    }

    public void setToId(Long toId) {
        this.toId = toId;
    }

    public String getCompletionCode() {
        return completionCode;
    }

    public void setCompletionCode(String completionCode) {
        this.completionCode = completionCode;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public void setProcessId(Long processId){
        this.processId = processId;
    }

    public Long getProcessId(){
        return this.processId;
    }

    public String getAttribute(String name) {
        return Attribute.findAttribute(attributes, name);
    }

    /**
     * Set the value of a process attribute.
     * If the value is null, the attribute is removed.
     * If the attribute does not exist and the value is not null, the attribute
     * is created.
     * @param name
     * @param value
     */
    public void setAttribute(String name, String value) {
        if (attributes == null)
            attributes = new ArrayList();
        Attribute.setAttribute(attributes, name, value);
    }

    public boolean match(Integer eventType, String compCode) {
        if (!eventType.equals(this.eventType))
            return false;
        if (this.completionCode == null)
            return compCode==null;
        return this.completionCode.equals(compCode);
    }

    public boolean isDefaultTransition(boolean noLabelIsDefault) {
        if (noLabelIsDefault)
            return this.completionCode==null && this.eventType.equals(EventType.FINISH);
        else return this.completionCode!=null &&
            this.completionCode.equals(ActivityResultCodeConstant.RESULT_DEFAULT)
            && this.eventType.equals(EventType.FINISH);

    }

    public int getTransitionDelay() {
        int secDelay;
        String delayAttrib = getAttribute(WorkTransitionAttributeConstant.TRANSITION_DELAY);
        if (delayAttrib != null) {
            int k, n=delayAttrib.length();
            for (k=0; k 0)
            this.completionCode = json.getString("resultCode");
        if (json.has("event"))
            this.eventType = EventType.getEventTypeFromName(json.getString("event"));
        else
            this.eventType = EventType.FINISH;
        if (json.has("attributes"))
            this.attributes = Attribute.getAttributes(json.getJSONObject("attributes"));
        setAttribute(WorkAttributeConstant.LOGICAL_ID, logicalId);
    }

    /**
     * Does not populate from field since JSON transitions are children of activities.
     */
    public JSONObject getJson() throws JSONException {
        JSONObject json = create();
        json.put("id", getLogicalId());
        json.put("to", "A" + toId);
        if (completionCode != null)
            json.put("resultCode", completionCode);
        if (eventType != null)
            json.put("event", EventType.getEventTypeName(eventType));
        if (attributes != null && ! attributes.isEmpty())
            json.put("attributes", Attribute.getAttributesJson(attributes));
        return json;
    }

}