#107 Composite example JavaDoc
This commit is contained in:
Ilkka Seppala
parent
98abe5b5b6
commit
a7d25e0485
@ -1,25 +1,29 @@
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package com.iluwatar.composite;
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/**
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*
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* With Composite we can treat tree hierarchies of objects with uniform
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* interface (LetterComposite). In this example we have sentences composed of
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* words composed of letters.
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*
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*/
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public class App {
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public static void main(String[] args) {
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System.out.println("Message from the orcs: ");
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LetterComposite orcMessage = new Messenger().messageFromOrcs();
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orcMessage.print();
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System.out.println("\n");
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System.out.println("Message from the elves: ");
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LetterComposite elfMessage = new Messenger().messageFromElves();
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elfMessage.print();
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}
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}
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package com.iluwatar.composite;
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/**
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*
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* With Composite we can treat tree hierarchies of objects with uniform
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* interface ({@link LetterComposite}). In this example we have sentences composed of
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* words composed of letters.
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*
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*/
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public class App {
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/**
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* Program entry point
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* @param args command line args
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*/
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public static void main(String[] args) {
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System.out.println("Message from the orcs: ");
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LetterComposite orcMessage = new Messenger().messageFromOrcs();
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orcMessage.print();
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System.out.println("\n");
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System.out.println("Message from the elves: ");
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LetterComposite elfMessage = new Messenger().messageFromElves();
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elfMessage.print();
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}
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}
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@ -1,21 +1,26 @@
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package com.iluwatar.composite;
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public class Letter extends LetterComposite {
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private char c;
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public Letter(char c) {
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this.c = c;
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}
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@Override
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protected void printThisBefore() {
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System.out.print(c);
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}
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@Override
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protected void printThisAfter() {
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// nop
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}
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}
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package com.iluwatar.composite;
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/**
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*
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* Letter
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*
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*/
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public class Letter extends LetterComposite {
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private char c;
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public Letter(char c) {
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this.c = c;
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}
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@Override
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protected void printThisBefore() {
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System.out.print(c);
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}
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@Override
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protected void printThisAfter() {
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// nop
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}
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}
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@ -1,53 +1,58 @@
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package com.iluwatar.composite;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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public class Messenger {
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LetterComposite messageFromOrcs() {
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List<Word> words = new ArrayList<Word>();
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words.add(new Word(Arrays.asList(new Letter('W'), new Letter('h'),
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new Letter('e'), new Letter('r'), new Letter('e'))));
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words.add(new Word(Arrays.asList(new Letter('t'), new Letter('h'),
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new Letter('e'), new Letter('r'), new Letter('e'))));
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words.add(new Word(Arrays.asList(new Letter('i'), new Letter('s'))));
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words.add(new Word(Arrays.asList(new Letter('a'))));
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words.add(new Word(Arrays.asList(new Letter('w'), new Letter('h'),
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new Letter('i'), new Letter('p'))));
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words.add(new Word(Arrays.asList(new Letter('t'), new Letter('h'),
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new Letter('e'), new Letter('r'), new Letter('e'))));
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words.add(new Word(Arrays.asList(new Letter('i'), new Letter('s'))));
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words.add(new Word(Arrays.asList(new Letter('a'))));
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words.add(new Word(Arrays.asList(new Letter('w'), new Letter('a'),
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new Letter('y'))));
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return new Sentence(words);
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}
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LetterComposite messageFromElves() {
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List<Word> words = new ArrayList<Word>();
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words.add(new Word(Arrays.asList(new Letter('M'), new Letter('u'),
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new Letter('c'), new Letter('h'))));
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words.add(new Word(Arrays.asList(new Letter('w'), new Letter('i'),
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new Letter('n'), new Letter('d'))));
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words.add(new Word(Arrays.asList(new Letter('p'), new Letter('o'),
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new Letter('u'), new Letter('r'), new Letter('s'))));
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words.add(new Word(Arrays.asList(new Letter('f'), new Letter('r'),
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new Letter('o'), new Letter('m'))));
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words.add(new Word(Arrays.asList(new Letter('y'), new Letter('o'),
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new Letter('u'), new Letter('r'))));
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words.add(new Word(Arrays.asList(new Letter('m'), new Letter('o'),
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new Letter('u'), new Letter('t'), new Letter('h'))));
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return new Sentence(words);
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}
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}
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package com.iluwatar.composite;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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/**
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*
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* Messenger
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*
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*/
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public class Messenger {
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LetterComposite messageFromOrcs() {
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List<Word> words = new ArrayList<Word>();
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words.add(new Word(Arrays.asList(new Letter('W'), new Letter('h'),
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new Letter('e'), new Letter('r'), new Letter('e'))));
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words.add(new Word(Arrays.asList(new Letter('t'), new Letter('h'),
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new Letter('e'), new Letter('r'), new Letter('e'))));
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words.add(new Word(Arrays.asList(new Letter('i'), new Letter('s'))));
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words.add(new Word(Arrays.asList(new Letter('a'))));
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words.add(new Word(Arrays.asList(new Letter('w'), new Letter('h'),
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new Letter('i'), new Letter('p'))));
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words.add(new Word(Arrays.asList(new Letter('t'), new Letter('h'),
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new Letter('e'), new Letter('r'), new Letter('e'))));
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words.add(new Word(Arrays.asList(new Letter('i'), new Letter('s'))));
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words.add(new Word(Arrays.asList(new Letter('a'))));
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words.add(new Word(Arrays.asList(new Letter('w'), new Letter('a'),
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new Letter('y'))));
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return new Sentence(words);
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}
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LetterComposite messageFromElves() {
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List<Word> words = new ArrayList<Word>();
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words.add(new Word(Arrays.asList(new Letter('M'), new Letter('u'),
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new Letter('c'), new Letter('h'))));
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words.add(new Word(Arrays.asList(new Letter('w'), new Letter('i'),
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new Letter('n'), new Letter('d'))));
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words.add(new Word(Arrays.asList(new Letter('p'), new Letter('o'),
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new Letter('u'), new Letter('r'), new Letter('s'))));
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words.add(new Word(Arrays.asList(new Letter('f'), new Letter('r'),
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new Letter('o'), new Letter('m'))));
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words.add(new Word(Arrays.asList(new Letter('y'), new Letter('o'),
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new Letter('u'), new Letter('r'))));
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words.add(new Word(Arrays.asList(new Letter('m'), new Letter('o'),
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new Letter('u'), new Letter('t'), new Letter('h'))));
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return new Sentence(words);
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}
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}
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package com.iluwatar.composite;
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import java.util.List;
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public class Sentence extends LetterComposite {
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public Sentence(List<Word> words) {
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for (Word w : words) {
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this.add(w);
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}
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}
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@Override
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protected void printThisBefore() {
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// nop
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}
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@Override
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protected void printThisAfter() {
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System.out.print(".");
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}
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}
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package com.iluwatar.composite;
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import java.util.List;
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/**
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*
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* Sentence
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*
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*/
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public class Sentence extends LetterComposite {
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public Sentence(List<Word> words) {
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for (Word w : words) {
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this.add(w);
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}
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}
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@Override
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protected void printThisBefore() {
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// nop
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}
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@Override
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protected void printThisAfter() {
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System.out.print(".");
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}
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}
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package com.iluwatar.composite;
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import java.util.List;
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public class Word extends LetterComposite {
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public Word(List<Letter> letters) {
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for (Letter l : letters) {
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this.add(l);
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}
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}
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@Override
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protected void printThisBefore() {
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System.out.print(" ");
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}
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@Override
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protected void printThisAfter() {
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// nop
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}
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}
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package com.iluwatar.composite;
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import java.util.List;
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/**
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*
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* Word
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*
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*/
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public class Word extends LetterComposite {
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public Word(List<Letter> letters) {
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for (Letter l : letters) {
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this.add(l);
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}
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}
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@Override
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protected void printThisBefore() {
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System.out.print(" ");
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}
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@Override
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protected void printThisAfter() {
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// nop
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}
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}
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@ -1,14 +1,19 @@
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package com.iluwatar.composite;
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import org.junit.Test;
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import com.iluwatar.composite.App;
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public class AppTest {
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@Test
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public void test() {
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String[] args = {};
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App.main(args);
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}
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}
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package com.iluwatar.composite;
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import org.junit.Test;
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import com.iluwatar.composite.App;
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/**
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*
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* Application test
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*
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*/
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public class AppTest {
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@Test
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public void test() {
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String[] args = {};
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App.main(args);
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}
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}
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