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anxppanxpp
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桥接模式
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9 files changed

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‎src/com/anxpp/designpattern/bridge/AbstractSave.java‎

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package com.anxpp.designpattern.bridge;
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//抽象
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public abstract class AbstractSave {
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ISaveData saveData;
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public AbstractSave(ISaveData saveData){
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this.saveData = saveData;
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}
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public abstract void save(Object data);
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}

‎src/com/anxpp/designpattern/bridge/ISaveData.java‎

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package com.anxpp.designpattern.bridge;
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//实现
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public interface ISaveData {
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void save(Object data);
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}

‎src/com/anxpp/designpattern/bridge/LocalSave.java‎

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package com.anxpp.designpattern.bridge;
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//细化抽象
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public class LocalSave extends AbstractSave{
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public LocalSave(ISaveData saveData) {
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super(saveData);
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}
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@Override
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public void save(Object data) {
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System.out.print("本地存储：");
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saveData.save(data);
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}
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}

‎src/com/anxpp/designpattern/bridge/NetSave.java‎

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package com.anxpp.designpattern.bridge;
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//细化抽象
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public class NetSave extends AbstractSave{
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public NetSave(ISaveData saveData) {
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super(saveData);
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}
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@Override
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public void save(Object data) {
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System.out.print("网络存储：");
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saveData.save(data);
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}
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}

‎src/com/anxpp/designpattern/bridge/SaveToDB.java‎

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package com.anxpp.designpattern.bridge;
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//具体实现
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public class SaveToDB implements ISaveData{
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@Override
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public void save(Object data) {
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System.out.println(data + " 存储到数据库");
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}
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}

‎src/com/anxpp/designpattern/bridge/SaveToFile.java‎

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package com.anxpp.designpattern.bridge;
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//具体实现
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public class SaveToFile implements ISaveData{
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@Override
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public void save(Object data) {
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System.out.println(data + " 存储到文件");
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}
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}

‎src/com/anxpp/designpattern/bridge/SimpleBridge.java‎

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package com.anxpp.designpattern.bridge;
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//桥接模式
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public class SimpleBridge {
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public static void main(String args[]){
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new LenevoComputer(new Amd()).discribe();
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new HaseeComputer(new Intel()).discribe();
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}
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}
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//实现者
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interface Cpu{
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String discribe();
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}
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//具体实现者*2
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class Amd implements Cpu{
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public String discribe() {
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return "just so so...";
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}
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}
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class Intel implements Cpu{
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public String discribe() {
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return "great !";
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}
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}
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//抽象
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abstract class AbstractComputer{
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Cpu cpu;
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public AbstractComputer(Cpu cpu){
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this.cpu=cpu;
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}
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public abstract void discribe();
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}
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//细化抽象*2
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class LenevoComputer extends AbstractComputer{
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public LenevoComputer(Cpu cpu) {
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super(cpu);
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}
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@Override
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public void discribe() {
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System.out.println("联想笔记本cpu:"+super.cpu.discribe());
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}
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}
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class HaseeComputer extends AbstractComputer{
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public HaseeComputer(Cpu cpu) {
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super(cpu);
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}
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@Override
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public void discribe() {
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System.out.println("神舟笔记本cpu:"+super.cpu.discribe());
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}
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}

‎src/com/anxpp/designpattern/bridge/TestUse.java‎

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package com.anxpp.designpattern.bridge;
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public class TestUse {
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public static void main(String args[]){
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Object data = "数据";
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ISaveData saveDataDb = new SaveToDB();
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ISaveData saveDataFile = new SaveToFile();
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AbstractSave save;
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save = new NetSave(saveDataDb);
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save.save(data);
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save = new NetSave(saveDataFile);
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save.save(data);
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save = new LocalSave(saveDataDb);
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save.save(data);
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save = new LocalSave(saveDataFile);
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save.save(data);
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}
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}

‎src/com/anxpp/designpattern/bridge/package-info.java‎

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/**
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* @author Administrator
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* 桥接模式
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*/
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package com.anxpp.designpattern.bridge;

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