keycloak-scim/services/src/main/java/org/keycloak/scripting/UncompiledEvaluatableScriptAdapter.java

package org.keycloak.scripting;

import javax.script.Bindings;
import javax.script.ScriptEngine;
import javax.script.ScriptException;

import org.keycloak.models.ScriptModel;

/**
 * Wraps an uncompiled {@link ScriptModel} so it can be evaluated.
 *
 * @author <a href="mailto:jay@anslow.me.uk">Jay Anslow</a>
 */
class UncompiledEvaluatableScriptAdapter extends AbstractEvaluatableScriptAdapter {
    /**
     * Holds the {@link ScriptEngine} instance.
     */
    private final ScriptEngine scriptEngine;

    UncompiledEvaluatableScriptAdapter(final ScriptModel scriptModel, final ScriptEngine scriptEngine) {
        super(scriptModel);
        if (scriptEngine == null) {
            throw new IllegalArgumentException("scriptEngine must not be null");
        }

        this.scriptEngine = scriptEngine;
    }

    @Override
    protected ScriptEngine getEngine() {
        return scriptEngine;
    }

    @Override
    protected Object eval(final Bindings bindings) throws ScriptException {
        return getEngine().eval(getCode(), bindings);
    }

}