diff options
Diffstat (limited to 'eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/idp/process/ExpressionEvaluator.java')
-rw-r--r-- | eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/idp/process/ExpressionEvaluator.java | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/idp/process/ExpressionEvaluator.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/idp/process/ExpressionEvaluator.java new file mode 100644 index 00000000..eda6b3cb --- /dev/null +++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/api/idp/process/ExpressionEvaluator.java @@ -0,0 +1,27 @@ +/******************************************************************************* + *******************************************************************************/ +package at.gv.egiz.eaaf.core.api.idp.process; + +/** + * Evaluates a given {@code expression} returning a boolean value. + * + * @author tknall + */ +public interface ExpressionEvaluator { + + /** + * Evaluates a given {@code expression} returning a boolean value. + * + * @param expressionContext + * The context which can be used for evaluation of the expression. + * @param expression + * The expression resulting in a boolean (must not be {@code null}). + * @return A boolean value. + * @throws IllegalArgumentException + * In case of an invalid {@code expression}. + * @throws NullPointerException + * In case of a {@code null} expression. + */ + boolean evaluate(ExpressionEvaluationContext expressionContext, String expression); + +} |