Ptidej-v5.2-master/POM Tests/data/ArgoUML_0.28/src/org/argouml/ui/explorer/rules/GoClassToSummary.java
// $Id: GoClassToSummary.java 13747 2007-11-11 08:17:50Z tfmorris $
// Copyright (c) 1996-2006 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
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package org.argouml.ui.explorer.rules;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.argouml.i18n.Translator;
import org.argouml.model.Model;

/**
 * This class is a Go Rule for the "Class - centric" Navigation perspective.
 * Rule for Class->Summary.
 *
 * @since argo 0.13.4, Created on 21 March 2003, 23:18
 */
public class GoClassToSummary extends AbstractPerspectiveRule {

    /*
     * @see org.argouml.ui.explorer.rules.PerspectiveRule#getRuleName()
     */
    public String getRuleName() {
	return Translator.localize("misc.class.summary");
    }

    /*
     * @see org.argouml.ui.explorer.rules.PerspectiveRule#getChildren(java.lang.Object)
     */
    public Collection getChildren(Object parent) {
	if (Model.getFacade().isAClass(parent)) {
	    ArrayList list = new ArrayList();

	    if (Model.getFacade().getAttributes(parent).size() > 0)
                list.add(new AttributesNode(parent));

	    if (Model.getFacade().getAssociationEnds(parent).size() > 0)
                list.add(new AssociationsNode(parent));

	    if (Model.getFacade().getOperations(parent).size() > 0)
                list.add(new OperationsNode(parent));

	    if (hasIncomingDependencies(parent)) {
	        list.add(new IncomingDependencyNode(parent));
	    }

	    if (hasOutGoingDependencies(parent)) {
	        list.add(new OutgoingDependencyNode(parent));
	    }

	    if (hasInheritance(parent)) {
	        list.add(new InheritanceNode(parent));
	    }

	    return list;
	}

	return Collections.EMPTY_SET;
    }

    /*
     * @see org.argouml.ui.explorer.rules.PerspectiveRule#getDependencies(java.lang.Object)
     */
    public Set getDependencies(Object parent) {
        if (Model.getFacade().isAClass(parent)) {
	    Set set = new HashSet();
	    set.add(parent);
	    set.addAll(Model.getFacade().getAttributes(parent));
	    set.addAll(Model.getFacade().getOperations(parent));
	    set.addAll(Model.getFacade().getAssociationEnds(parent));
	    set.addAll(Model.getFacade().getSupplierDependencies(parent));
	    set.addAll(Model.getFacade().getClientDependencies(parent));
	    set.addAll(Model.getFacade().getGeneralizations(parent));
	    set.addAll(Model.getFacade().getSpecializations(parent));
	    return set;
	}

	return Collections.EMPTY_SET;
    }

    private boolean hasIncomingDependencies(Object parent) {
	Iterator incomingIt =
	    Model.getFacade().getSupplierDependencies(parent).iterator();

	while (incomingIt.hasNext()) {
	    // abstractions are represented in the Inheritance Node.
	    if (!Model.getFacade().isAAbstraction(incomingIt.next())) {
	        return true;
	    }
	}

	return false;
    }

    private boolean hasOutGoingDependencies(Object parent) {
	Iterator incomingIt =
	    Model.getFacade().getClientDependencies(parent).iterator();

	while (incomingIt.hasNext()) {
	    // abstractions are represented in the Inheritance Node.
	    if (!Model.getFacade().isAAbstraction(incomingIt.next())) {
	        return true;
	    }
	}

	return false;
    }

    private boolean hasInheritance(Object parent) {
        Iterator incomingIt =
            Model.getFacade().getSupplierDependencies(parent).iterator();
        Iterator outgoingIt =
            Model.getFacade().getClientDependencies(parent).iterator();
        Iterator generalizationsIt =
            Model.getFacade().getGeneralizations(parent).iterator();
        Iterator specializationsIt =
            Model.getFacade().getSpecializations(parent).iterator();

	if (generalizationsIt.hasNext()) {
	    return true;
	}

	if (specializationsIt.hasNext()) {
	    return true;
	}

	while (incomingIt.hasNext()) {
	    // abstractions are represented in the Inheritance Node.
	    if (Model.getFacade().isAAbstraction(incomingIt.next())) {
                return true;
            }
	}

	while (outgoingIt.hasNext()) {
	    // abstractions are represented in the Inheritance Node.
	    if (Model.getFacade().isAAbstraction(outgoingIt.next())) {
                return true;
            }
	}

	return false;
    }
}
