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Diffstat (limited to 'id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/spring/SpringExpressionEvaluator.java')
-rw-r--r--id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/spring/SpringExpressionEvaluator.java61
1 files changed, 0 insertions, 61 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/spring/SpringExpressionEvaluator.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/spring/SpringExpressionEvaluator.java
deleted file mode 100644
index 5b30c7172..000000000
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/spring/SpringExpressionEvaluator.java
+++ /dev/null
@@ -1,61 +0,0 @@
-package at.gv.egovernment.moa.id.process.spring;
-
-import java.util.Objects;
-
-import javax.annotation.PostConstruct;
-
-import org.apache.commons.lang3.BooleanUtils;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.expression.BeanFactoryResolver;
-import org.springframework.expression.Expression;
-import org.springframework.expression.ExpressionParser;
-import org.springframework.expression.spel.standard.SpelExpressionParser;
-import org.springframework.expression.spel.support.StandardEvaluationContext;
-
-import at.gv.egovernment.moa.id.process.api.ExpressionEvaluationContext;
-import at.gv.egovernment.moa.id.process.api.ExpressionEvaluator;
-import at.gv.egovernment.moa.id.process.model.Transition;
-
-/**
- * Expression evaluator for processing {@link Transition} conditions allowing to reference Spring beans from the
- * application context.
- *
- * @author tknall
- *
- */
-public class SpringExpressionEvaluator implements ExpressionEvaluator {
-
- private Logger log = LoggerFactory.getLogger(getClass());
- private ExpressionParser parser = new SpelExpressionParser();
- private StandardEvaluationContext evaluationContext = new StandardEvaluationContext();
-
- @Autowired(required = false)
- private ApplicationContext ctx;
-
- @PostConstruct
- private void init() {
- if (ctx != null) {
- evaluationContext.setBeanResolver(new BeanFactoryResolver(ctx));
- }
- }
-
- @Override
- public boolean evaluate(ExpressionEvaluationContext expressionContext, String expression) {
- Objects.requireNonNull(expression, "Expression must not be null.");
- log.trace("Evaluating '{}'.", expression);
-
- Expression expr = parser.parseExpression(expression);
- Boolean result = expr.getValue(evaluationContext, expressionContext, Boolean.class);
- if (result == null) {
- log.warn("Evaluation of '{}' results in null-value.", expression);
- } else {
- log.debug("Expression '{}' -> {}", expression, result);
- }
-
- return BooleanUtils.isTrue(result);
- }
-
-}