Variable.java

/*
 * Copyright 2014 Effektif GmbH.
 *
 * 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.effektif.workflow.api.workflow;

import java.util.Map;

import com.effektif.workflow.api.bpmn.BpmnReader;
import com.effektif.workflow.api.bpmn.BpmnWriter;
import com.effektif.workflow.api.bpmn.XmlElement;
import com.effektif.workflow.api.types.DataType;


/**
 * @author Tom Baeyens
 */
public class Variable extends Element {
  
  protected String id;
  protected DataType type;
  protected Object defaultValue;

//  @Override
//  public void readJson(JsonReader r) {
//    id = r.readString("id");
//    type = r.readObject("type");
//    super.readJson(r);
//  }
//
//  @Override
//  public void writeJson(JsonWriter w) {
//    w.writeString("id", id);
//    w.writeWritable("type", type);
//    super.writeJson(w);
//  }

  public String getId() {
    return this.id;
  }
  public void setId(String id) {
    this.id = id;
  }
  public Variable id(String id) {
    this.id = id;
    return this;
  }

  public DataType getType() {
    return this.type;
  }
  public void setType(DataType type) {
    this.type = type;
  }
  public Variable type(DataType type) {
    this.type = type;
    return this;
  }

  public Object getDefaultValue() {
    return this.defaultValue;
  }
  public void setDefaultValue(Object defaultValue) {
    this.defaultValue = defaultValue;
  }
  public Variable defaultValue(Object defaultValue) {
    this.defaultValue = defaultValue;
    return this;
  }

  @Override
  public Variable name(String name) {
    super.name(name);
    return this;
  }

  @Override
  public Variable description(String description) {
    super.description(description);
    return this;
  }

  @Override
  public Variable property(String key, Object value) {
    super.property(key, value);
    return this;
  }

  @Override
  public Variable propertyOpt(String key, Object value) {
    super.propertyOpt(key, value);
    return this;
  }

  @Override
  public void readBpmn(BpmnReader r) {
    super.readBpmn(r);
    id = r.readStringAttributeEffektif("id");
    type = r.readTypeElementEffektif();

    for (XmlElement nestedElement: r.readElementsEffektif("default")) {
      r.startElement(nestedElement);
      defaultValue = type.readBpmnValue(r);
      r.endElement();
    }

    Map<String, Object> variableProperties = r.readSimpleProperties();
    addProperties(variableProperties);

    bpmn.clearName();
    cleanUnparsedBpmn();
  }

  @Override
  public void writeBpmn(BpmnWriter w) {
    w.startElementEffektif("variable");
    w.writeStringAttributeEffektif("id", id);
    super.writeBpmn(w);
    w.writeTypeElement(type);

    if (defaultValue != null) {
      w.startElementEffektif("default");
      type.writeBpmnValue(w, defaultValue);
      w.endElement();
    }

    w.writeSimpleProperties(properties);
    w.endElement();
  }
}