/* Copyright (c) 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.model;
import com.effektif.workflow.api.types.DataType;
import java.util.HashMap;
import java.util.Map;
/**
* @author Tom Baeyens
*/
public class DataContainer {
protected Map<String,TypedValue> data;
// transientData is not serialized (and DataContainer is not persisted)
protected Map<String,Object> transientData;
public Object getData(String key) {
TypedValue value = data!=null ? data.get(key) : null;
return value!=null ? value.getValue() : null;
}
public void setData(String key, Object value) {
setTypedValue(key, new TypedValue(value));
}
public void setData(String key, Object value, DataType dataType) {
setTypedValue(key, new TypedValue(value, dataType));
}
public void setTypedValue(String key, TypedValue value) {
if (data==null) {
data = new HashMap<>();
}
data.put(key, value);
}
public DataContainer data(String key, Object value) {
setData(key, value);
return this;
}
public DataContainer data(String key, Object value, DataType dataType) {
setData(key, value, dataType);
return this;
}
public DataContainer typedValue(String key, TypedValue value) {
setTypedValue(key, value);
return this;
}
public DataContainer data(Map<String,Object> data) {
if (data!=null) {
for (String key: data.keySet()) {
Object value = data.get(key);
if (value instanceof TypedValue) {
setTypedValue(key, (TypedValue) value);
} else {
setData(key, value);
}
}
}
return this;
}
public void removeData(String key) {
if (data != null && key != null) {
data.remove(key);
}
}
public Map<String, TypedValue> getData() {
return data;
}
public Map<String,Object> getTransientData() {
return this.transientData;
}
public void setTransientData(Map<String,Object> transientData) {
this.transientData = transientData;
}
public Object getTransientData(String key) {
return transientData !=null ? transientData.get(key) : null;
}
public DataContainer transientData(String key,Object value) {
if (transientData ==null) {
transientData = new HashMap<>();
}
this.transientData.put(key, value);
return this;
}
public DataContainer transientDataOpt(String key,Object value) {
if (value!=null) {
transientData(key, value);
}
return this;
}
public Object removeTransientData(String key) {
return transientData !=null ? transientData.remove(key) : null;
}
}