org.jbpm.designer.client.shared.Variable Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* 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 org.jbpm.designer.client.shared;
import java.util.List;
public class Variable {
public enum VariableType {
INPUT,
OUTPUT,
PROCESS
}
private VariableType variableType;
private String name;
private String dataType;
private String customDataType;
public Variable(VariableType variableType) {
this.variableType = variableType;
}
public Variable(String name, VariableType variableType) {
this.name = name;
this.variableType = variableType;
}
public Variable(String name, VariableType variableType, String dataType, String customDataType) {
this.name = name;
this.variableType = variableType;
this.dataType = dataType;
this.customDataType = customDataType;
}
public VariableType getVariableType() {
return variableType;
}
public void setVariableType(VariableType variableType) {
this.variableType = variableType;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getDataType() {
return dataType;
}
public void setDataType(String dataType) {
this.dataType = dataType;
}
public String getCustomDataType() {
return customDataType;
}
public void setCustomDataType(String customDataType) {
this.customDataType = customDataType;
}
public String toString() {
if (name != null && !name.isEmpty()) {
StringBuilder sb = new StringBuilder().append(name);
if (customDataType != null && !customDataType.isEmpty()) {
sb.append(':').append(customDataType);
}
else if (dataType != null && !dataType.isEmpty()) {
sb.append(':').append(dataType);
}
return sb.toString();
}
return null;
}
/**
* Deserializes a variable, checking whether the datatype is custom or not
*
* @param s
* @param variableType
* @param dataTypes
* @return
*/
public static Variable deserialize(String s, VariableType variableType, List dataTypes) {
Variable var = new Variable(variableType);
String[] varParts = s.split(":");
if (varParts.length > 0) {
String name = varParts[0];
if (!name.isEmpty()) {
var.setName(name);
if (varParts.length == 2) {
String dataType = varParts[1];
if (!dataType.isEmpty()) {
if (dataTypes != null && dataTypes.contains(dataType)) {
var.setDataType(dataType);
} else {
var.setCustomDataType(dataType);
}
}
}
}
}
return var;
}
/**
* Deserializes a variable, NOT checking whether the datatype is custom
*
* @param s
* @param variableType
* @return
*/
public static Variable deserialize(String s, VariableType variableType) {
return deserialize(s, variableType, null);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Variable)) return false;
Variable variable = (Variable) o;
if (getVariableType() != variable.getVariableType()) return false;
if (getName() != null ? !getName().equals(variable.getName()) : variable.getName() != null) return false;
if (getDataType() != null ? !getDataType().equals(variable.getDataType()) : variable.getDataType() != null)
return false;
return getCustomDataType() != null ? getCustomDataType().equals(variable.getCustomDataType()) : variable.getCustomDataType() == null;
}
@Override
public int hashCode() {
int result = getVariableType() != null ? getVariableType().hashCode() : 0;
result = 31 * result + (getName() != null ? getName().hashCode() : 0);
result = 31 * result + (getDataType() != null ? getDataType().hashCode() : 0);
result = 31 * result + (getCustomDataType() != null ? getCustomDataType().hashCode() : 0);
return result;
}
}
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