org.hibernate.validator.internal.constraintvalidators.hv.AbstractScriptAssertValidator Maven / Gradle / Ivy

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JSR 380's RI, Hibernate Validator version ${hibernate-validator.version} and its dependencies repackaged as OSGi bundle

There is a newer version: 5.1.0

/*
 * Hibernate Validator, declare and validate application constraints
 *
 * License: Apache License, Version 2.0
 * See the license.txt file in the root directory or .
 */
package org.hibernate.validator.internal.constraintvalidators.hv;

import java.lang.annotation.Annotation;
import java.lang.invoke.MethodHandles;

import org.hibernate.validator.constraintvalidation.HibernateConstraintValidator;
import org.hibernate.validator.constraintvalidation.HibernateConstraintValidatorInitializationContext;
import org.hibernate.validator.internal.engine.messageinterpolation.util.InterpolationHelper;
import org.hibernate.validator.internal.util.logging.Log;
import org.hibernate.validator.internal.util.logging.LoggerFactory;
import org.hibernate.validator.spi.scripting.ScriptEvaluator;
import org.hibernate.validator.spi.scripting.ScriptEvaluatorNotFoundException;

/**
 * @author Marko Bekhta
 */
public abstract class AbstractScriptAssertValidator implements HibernateConstraintValidator {

	private static final Log LOG = LoggerFactory.make( MethodHandles.lookup() );

	protected String languageName;
	protected String script;
	protected String escapedScript;
	protected ScriptAssertContext scriptAssertContext;

	protected void initialize(String languageName, String script, HibernateConstraintValidatorInitializationContext initializationContext) {
		this.script = script;
		this.languageName = languageName;
		this.escapedScript = InterpolationHelper.escapeMessageParameter( script );

		try {
			ScriptEvaluator scriptEvaluator = initializationContext.getScriptEvaluatorForLanguage( languageName );
			scriptAssertContext = new ScriptAssertContext( script, scriptEvaluator );
		}
		catch (ScriptEvaluatorNotFoundException e) {
			throw LOG.getCreationOfScriptExecutorFailedException( languageName, e );
		}
	}
}