Example usage for org.apache.commons.jexl3 MapContext MapContext

Introduction

In this page you can find the example usage for org.apache.commons.jexl3 MapContext MapContext.

Prototype

public MapContext(Map<String, Object> vars) 

Source Link

Document

Creates a MapContext wrapping an existing user provided map.

Usage

From source file:com.technophobia.substeps.model.Arguments.java

public static Object evaluateExpression(String expressionWithDelimiters) {

    ParameterSubstitution parameterSubstituionConfig = NewSubstepsExecutionConfig
            .getParameterSubstituionConfig();

    // TODO - check that the expression doesn't contain any of the bad words
    // or and eq ne lt gt le ge div mod not null true false new var return
    // any of those words need to be qutoed or ['  ']
    // http://commons.apache.org/proper/commons-jexl/reference/syntax.html

    // try evaluating this expression against the executionContext

    // TODO check flag to see whether we can evaluate things from the ec

    if (expressionWithDelimiters != null && parameterSubstituionConfig.substituteParameters()
            && expressionWithDelimiters.startsWith(parameterSubstituionConfig.startDelimiter())) {
        String expression = StringUtils.stripStart(
                StringUtils.stripEnd(expressionWithDelimiters, parameterSubstituionConfig.endDelimiter()),
                parameterSubstituionConfig.startDelimiter());

        JexlContext context = new MapContext(ExecutionContext.flatten());

        JexlExpression e = jexl.createExpression(expression);

        return e.evaluate(context);
    } else {// ww w.  j a va 2 s.co  m
        return expressionWithDelimiters;
    }
}

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From source file:org.apache.syncope.core.provisioning.java.MailTemplateTest.java

private String evaluate(final String template, final Map<String, Object> jexlVars) {
    StringWriter writer = new StringWriter();
    JexlUtils.newJxltEngine().createTemplate(template).evaluate(new MapContext(jexlVars), writer);
    return writer.toString();
}

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From source file:org.everit.expression.jexl.internal.JexlCompiledExpression.java

@Override
public Object eval(final Map<String, Object> vars) {
    return jexlScript.execute(new MapContext(vars));
}

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