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author | Yuriy Piskarev <yuriy.piskarev@gmail.com> | 2023-08-24 14:16:17 +0300 |
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committer | GitHub <noreply@github.com> | 2023-08-24 14:16:17 +0300 |
commit | ae406c7b49a72de24d81fd74386d9638342c90ee (patch) | |
tree | 6fbcf557375b98e926c78af9c757e62c79d72a1b /src/main/java/org/traccar/reports/common/ExpressionEvaluatorFactory.java | |
parent | 56ff656c908b19feb2fa3dcffa48cc3bcdfe9b3b (diff) | |
parent | 9aeedc90da24848ff97227d6f281eb4d1e1506ef (diff) | |
download | trackermap-server-ae406c7b49a72de24d81fd74386d9638342c90ee.tar.gz trackermap-server-ae406c7b49a72de24d81fd74386d9638342c90ee.tar.bz2 trackermap-server-ae406c7b49a72de24d81fd74386d9638342c90ee.zip |
Merge branch 'traccar:master' into master
Diffstat (limited to 'src/main/java/org/traccar/reports/common/ExpressionEvaluatorFactory.java')
-rw-r--r-- | src/main/java/org/traccar/reports/common/ExpressionEvaluatorFactory.java | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/reports/common/ExpressionEvaluatorFactory.java b/src/main/java/org/traccar/reports/common/ExpressionEvaluatorFactory.java new file mode 100644 index 000000000..8b139a572 --- /dev/null +++ b/src/main/java/org/traccar/reports/common/ExpressionEvaluatorFactory.java @@ -0,0 +1,58 @@ +package org.traccar.reports.common; + +import org.apache.commons.jexl3.JexlBuilder; +import org.apache.commons.jexl3.introspection.JexlPermissions; +import org.jxls.expression.ExpressionEvaluator; +import org.jxls.expression.JexlExpressionEvaluator; + +import java.lang.reflect.Constructor; +import java.lang.reflect.Field; +import java.lang.reflect.Method; + +public class ExpressionEvaluatorFactory implements org.jxls.expression.ExpressionEvaluatorFactory { + + private final JexlPermissions permissions = new JexlPermissions() { + @Override + public boolean allow(Package pack) { + return true; + } + + @Override + public boolean allow(Class<?> clazz) { + return true; + } + + @Override + public boolean allow(Constructor<?> ctor) { + return true; + } + + @Override + public boolean allow(Method method) { + return true; + } + + @Override + public boolean allow(Field field) { + return true; + } + + @Override + public JexlPermissions compose(String... src) { + return this; + } + }; + + @Override + public ExpressionEvaluator createExpressionEvaluator(String expression) { + JexlExpressionEvaluator expressionEvaluator = expression == null + ? new JexlExpressionEvaluator() + : new JexlExpressionEvaluator(expression); + expressionEvaluator.setJexlEngine(new JexlBuilder() + .silent(true) + .strict(false) + .permissions(permissions) + .create()); + return expressionEvaluator; + } +} |