Ptidej-v5.2-master/PADL Creator JavaFile (Eclipse) Tests/data/argouml/trunk/src_new/org/argouml/language/java/generator/ParseState.java
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/*
  JavaRE - Code generation and reverse engineering for UML and Java
  Author: Marcus Andersson andersson@users.sourceforge.net
*/


package org.argouml.language.java.generator;

import java.util.Vector;

import org.argouml.model.Model;
/**
   This class handles information during the replacement of code
   pieces. One parse state for each classifier handled.
*/
public class ParseState {
    /**
     * The current namespace.
     */
    private Object namespace;

    /**
     * The inner classes not found yet.
     */
    private Vector newInnerClasses;

    /**
     * The features not found yet.
     */
    private Vector newFeatures;

    /**
     * The current classifier.
     */
    private Object mClassifier;

    /**
     * Create a new parse state.
     *
     * @param handle is the namespace the classifier belongs to.
     */
    public ParseState(Object handle) {
        if (Model.getFacade().isAClassifier(handle)) {
            this.mClassifier = handle;
            namespace = handle;
            newFeatures =
                new Vector(Model.getFacade().getFeatures(mClassifier));
            newInnerClasses =
                new Vector(Model.getFacade().getOwnedElements(mClassifier));
        } else {
            this.mClassifier = null;
            namespace = handle;
            newFeatures = new Vector();
            newInnerClasses = new Vector();
        }
    }

    /**
       Tell the parse state that an inner classifier is found.

       @param name The name of the classifier.
       @return The new classifier.
     */
    public Object newClassifier(String name) {
	Object mc = Model.getFacade().lookupIn(namespace, name);
	if (mc != null) {
	    newInnerClasses.remove(mc);
	}
	return mc;
    }

    /**
       Tell the parse state that a feature is found in the current
       classifier.

       @param mFeature The feature found.
    */
    public void newFeature(Object mFeature) {
	newFeatures.remove(mFeature);
    }

    /**
     * Get the current classifier.
     *
     * @return the current classifier
     */
    public Object getClassifier() {
	return mClassifier;
    }

    /**
     * Get all features not in the source.
     *
     * @return all features not in the source
     */
    public Vector getNewFeatures() {
	return new Vector(newFeatures);
    }

    /**
     * Get all inner classes not in the source.
     *
     * @return all inner classes not in the source
     */
    public Vector getNewInnerClasses() {
	return new Vector(newInnerClasses);
    }

    /**
     * Get the current namespace.
     *
     * @return the current namespace
     */
    public Object getNamespace() {
	return namespace;
    }

    /**
     * Get the association ends.
     *
     * @return the association ends
     */
    public Vector getAssociationEnds() {
        Vector result = new Vector();
        if (mClassifier == null) {
            return result;
        }
        result.addAll(Model.getFacade().getAssociationEnds(mClassifier));
        return result;
    }
}
