org.bonitasoft.engine.expression.NonEmptyContentExpressionExecutorStrategy Maven / Gradle / Ivy
/**
* Copyright (C) 2019 Bonitasoft S.A.
* Bonitasoft, 32 rue Gustave Eiffel - 38000 Grenoble
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation
* version 2.1 of the License.
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301, USA.
**/
package org.bonitasoft.engine.expression;
import org.bonitasoft.engine.expression.exception.SInvalidExpressionException;
import org.bonitasoft.engine.expression.model.SExpression;
/**
* @author Elias Ricken de Medeiros
* @author Celine Souchet
*/
public abstract class NonEmptyContentExpressionExecutorStrategy implements ExpressionExecutorStrategy {
@Override
public void validate(final SExpression expression) throws SInvalidExpressionException {
if (expression == null) {
throw new SInvalidExpressionException("The expression cannot be null.", null);
}
final String expressionContent = expression.getContent();
if (expressionContent == null || expressionContent.trim().isEmpty()) {
throw new SInvalidExpressionException(
"The expression content cannot be null or empty. Expression : " + expression, expression.getName());
}
}
}