ExpressionResolver.java

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package pro.verron.officestamper.core;
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import org.springframework.expression.ExpressionParser;
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import org.springframework.expression.spel.support.StandardEvaluationContext;
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import org.springframework.lang.Nullable;
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import pro.verron.officestamper.api.Placeholder;
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/**
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 * Resolves expressions against a given context object. Expressions can be either SpEL expressions or simple property
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 * expressions.
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 *
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 * @author Joseph Verron
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 * @author Tom Hombergs
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 * @version ${version}
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 * @since 1.0.0
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 */
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public class ExpressionResolver {
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    private final ExpressionParser parser;
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    private final StandardEvaluationContext evaluationContext;
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    /**
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     * Creates a new ExpressionResolver with the given SpEL parser configuration.
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     *
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     * @param standardEvaluationContext a {@link StandardEvaluationContext} object
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     */
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    public ExpressionResolver(
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            StandardEvaluationContext standardEvaluationContext,
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            ExpressionParser expressionParser
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    ) {
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        this.parser = expressionParser;
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        this.evaluationContext = standardEvaluationContext;
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    }
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    /**
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     * Resolves the content of a placeholder by evaluating the expression against the evaluation context.
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     *
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     * @param placeholder the placeholder to resolve
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     *
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     * @return the resolved value of the placeholder
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     */
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    @Nullable public Object resolve(Placeholder placeholder) {
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        var expressionString = placeholder.content();
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        var expression = parser.parseExpression(expressionString);
46 1 1. resolve : replaced return value with null for pro/verron/officestamper/core/ExpressionResolver::resolve → KILLED
 
        return expression.getValue(evaluationContext);
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    }
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    /**
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     * Sets the context object against which expressions will be resolved.
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     *
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     * @param contextRoot the context object to set as the root.
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     */
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    public void setContext(Object contextRoot) {
55 1 1. setContext : removed call to org/springframework/expression/spel/support/StandardEvaluationContext::setRootObject → KILLED
 
        evaluationContext.setRootObject(contextRoot);
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    }
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}

Mutations

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1.1
Location : resolve
Killed by : pro.verron.officestamper.test.DefaultTests.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.DefaultTests]/[test-template:features(java.lang.String, pro.verron.officestamper.api.OfficeStamperConfiguration, java.lang.Object, java.io.InputStream, java.lang.String)]/[test-template-invocation:#25] replaced return value with null for pro/verron/officestamper/core/ExpressionResolver::resolve → KILLED

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1.1
Location : setContext
Killed by : pro.verron.officestamper.test.ResolutionTest.[engine:junit-jupiter]/[class:pro.verron.officestamper.test.ResolutionTest]/[test-template:testCustomResolution(java.lang.String, boolean, boolean, boolean, boolean, boolean, java.lang.String, boolean, java.lang.String)]/[test-template-invocation:#8] removed call to org/springframework/expression/spel/support/StandardEvaluationContext::setRootObject → KILLED

Active mutators

Tests examined


Report generated by PIT 1.17.0