org/andromda/cartridges/arc/KeyResponsibility.java

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package org.andromda.cartridges.arc;

import java.util.Collection;
import java.util.Iterator;

public class KeyResponsibility extends Responsibility {
        public static final String KEY_ID="Key";
        public static final String ALTERNATIVE_KEY_ID="AlternativeKey";

        private Collection key;
        private Collection alternativeKey;

        public Collection getKey() { return key; }
        public Collection getAlternativeKey() { return alternativeKey; }

        public void setKey(Collection key) { this.key=key; }
        public void setAlternativeKey(Collection alternativeKey) { this.alternativeKey=alternativeKey; }

        public Object get(String id) {
                if(id.equals(KEY_ID)) return getKey();
                else if(id.equals(ALTERNATIVE_KEY_ID)) return getAlternativeKey();
                else return super.get(id);
        }

        public void set(String id, Object value) { 
                if(id.equals(KEY_ID)) setKey((Collection)value);
                else if(id.equals(ALTERNATIVE_KEY_ID)) setAlternativeKey((Collection)value);
                else super.set(id, value);
        }

        public String getDescription() {
                String description=null;
                description="Key { ";
                Iterator key_iter=getKey().iterator();
                while(key_iter.hasNext()) description+=key_iter.next()+", ";
                description=description.substring(0, description.length()-2)+" }";
                if(!alternativeKey.isEmpty()) {
                        description+=" Alternative Key { ";
                        key_iter=getAlternativeKey().iterator();
                        while(key_iter.hasNext()) description+=key_iter.next()+", ";
                        description=description.substring(0, description.length()-2)+" }";
                }
                return description;
        }


        public void show() {
                String tmp;
                Iterator key_iter;
                if(getKey()==null) System.out.println("key: null");
                else if(getKey().isEmpty()) System.out.println("alternative key: empty");
                else {
                        tmp="key: ";
                        key_iter=getKey().iterator();
                        while(key_iter.hasNext()) tmp+=key_iter.next()+", ";
                        tmp=tmp.substring(0, tmp.length()-2);
                        System.out.println(tmp);
                }
                if(getAlternativeKey()==null) System.out.println("alternative key: null");
                else if(getAlternativeKey().isEmpty()) System.out.println("alternative key: empty");
                else {
                        tmp="alternative key: ";
                        key_iter=getAlternativeKey().iterator();
                        while(key_iter.hasNext()) tmp+=key_iter.next()+", ";
                        tmp=tmp.substring(0, tmp.length()-2);
                        System.out.println(tmp);
                }
                super.show();
        }

        public KeyResponsibility() {
                setName("Key");
                setModelElement("Class");
        }

        public KeyResponsibility(String modelElementName, Collection key, Collection alternativeKey) {
                super("Key", "Class", modelElementName);
                setKey(key);
                setAlternativeKey(alternativeKey);
        }
}

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