How to use

setValue

method

in

org.activiti.engine.delegate.Expression

 public void evaluate(DelegateExecution execution) {
  VariableScope variableScope = (VariableScope) execution;
  Object value = this.fromExpression.getValue(variableScope);
  this.toExpression.setValue(value, variableScope);
 }
}

 public void evaluate(DelegateExecution execution) {
  VariableScope variableScope = (VariableScope) execution;
  Object value = this.fromExpression.getValue(variableScope);
  this.toExpression.setValue(value, variableScope);
 }
}

 public void evaluate(ActivityExecution execution) {
  VariableScope variableScope = (VariableScope) execution;
  Object value = this.fromExpression.getValue(variableScope);
  this.toExpression.setValue(value, variableScope);
 }
}

 execution.setVariable(variableName, modelValue);
} else if (variableExpression != null) {
 variableExpression.setValue(modelValue, execution);
} else {
 execution.setVariable(id, modelValue);

 execution.setVariable(variableName, modelValue);
} else if (variableExpression != null) {
 variableExpression.setValue(modelValue, execution);
} else {
 execution.setVariable(id, modelValue);