Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/profile/internal/ocl/CompositeModelInterpreter.java
// $Id: CompositeModelInterpreter.java 15924 2008-10-14 19:28:49Z tfmorris $
// Copyright (c) 2008 The Regents of the University of California. All
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// software and its documentation without fee, and without a written
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package org.argouml.profile.internal.ocl;

import java.util.HashSet;
import java.util.Map;
import java.util.Set;

/**
 * Represents a composite ModelInterpreter
 * 
 * @author maurelio1234
 */
public class CompositeModelInterpreter implements ModelInterpreter {

    private Set<ModelInterpreter> set = new HashSet<ModelInterpreter>();

    /**
     * Adds a ModelInterpreter to this set
     * 
     * @param mi the model interpreter
     */
    public void addModelInterpreter(ModelInterpreter mi) {
        set.add(mi);
    }

    /*
     * @see org.argouml.profile.internal.ocl.ModelInterpreter#invokeFeature(java.util.HashMap,
     *      java.lang.Object, java.lang.String, java.lang.String,
     *      java.lang.Object[])
     */
    public Object invokeFeature(Map<String, Object> vt, Object subject,
            String feature, String type, Object[] parameters) {
        for (ModelInterpreter mi : set) {
            Object ret = mi.invokeFeature(vt, subject, feature, type,
                    parameters);
            if (ret != null) {
                return ret;
            }
        }
        return null;
    }

    /*
     * @see org.argouml.profile.internal.ocl.ModelInterpreter#getBuiltInSymbol(java.lang.String)
     */
    public Object getBuiltInSymbol(String sym) {
        for (ModelInterpreter mi : set) {
            Object ret = mi.getBuiltInSymbol(sym);
            if (ret != null) {
                return ret;
            }
        }
        return null;
    }

}
