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Lines changed: 2780 additions & 2365 deletions

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‎.classpath‎

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‎.project‎

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‎.settings/org.eclipse.jdt.core.prefs‎

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‎src/com/anxpp/designpattern/Composite/Component.java‎

Lines changed: 24 additions & 14 deletions
Original file line numberDiff line numberDiff line change
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package com.anxpp.designpattern.Composite;
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import java.util.Iterator;
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import java.util.List;
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//抽象组件
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public interface Component {
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void addFile(Component file);
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Component addFolder(Component folder);
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void removeFile(Component file);
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void removeFolder(Component folder);
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List<Component> getFiles();
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List<Component> getFolders();
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List<Component> getAll();
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Iterator<Component> iterator();
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void display();
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package com.anxpp.designpattern.Composite;
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import java.util.Iterator;
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import java.util.List;
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//抽象组件
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public interface Component {
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void addFile(Component file);
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Component addFolder(Component folder);
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void removeFile(Component file);
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void removeFolder(Component folder);
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List<Component> getFiles();
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List<Component> getFolders();
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List<Component> getAll();
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Iterator<Component> iterator();
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void display();
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}

‎src/com/anxpp/designpattern/Composite/File.java‎

Lines changed: 55 additions & 31 deletions
Original file line numberDiff line numberDiff line change
@@ -1,31 +1,55 @@
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package com.anxpp.designpattern.Composite;
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import java.util.Iterator;
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import java.util.List;
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//Leaf节点
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public class File implements Component{
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private String name;
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public File(String name){
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this.name = name;
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}
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@Override
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public void addFile(Component file) {}
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@Override
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public Component addFolder(Component folder) { return null; }
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@Override
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public void removeFile(Component file) {}
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@Override
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public void removeFolder(Component folder) {}
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@Override
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public List<Component> getFiles() { return null; }
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@Override
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public List<Component> getFolders() { return null; }
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@Override
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public List<Component> getAll() { return null; }
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@Override
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public Iterator<Component> iterator() { return null; }
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@Override
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public void display() {
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System.out.println(name);
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}
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}
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package com.anxpp.designpattern.Composite;
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import java.util.Iterator;
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import java.util.List;
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//Leaf节点
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public class File implements Component {
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private String name;
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public File(String name) {
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this.name = name;
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}
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@Override
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public void addFile(Component file) {
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}
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@Override
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public Component addFolder(Component folder) {
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return null;
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}
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@Override
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public void removeFile(Component file) {
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}
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@Override
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public void removeFolder(Component folder) {
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}
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@Override
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public List<Component> getFiles() {
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return null;
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}
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@Override
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public List<Component> getFolders() {
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return null;
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}
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@Override
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public List<Component> getAll() {
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return null;
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}
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@Override
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public Iterator<Component> iterator() {
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return null;
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}
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@Override
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public void display() {
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System.out.println(name);
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}
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}

‎src/com/anxpp/designpattern/Composite/Folder.java‎

Lines changed: 77 additions & 64 deletions
Original file line numberDiff line numberDiff line change
@@ -1,64 +1,77 @@
1-
package com.anxpp.designpattern.Composite;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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public class Folder implements Component {
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private String name;
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private List<Component> files;
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private List<Component> folders;
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public Folder(String name){
10-
this.name = name;
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files = new ArrayList<Component>();
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folders = new ArrayList<Component>();
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}
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@Override
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public void addFile(Component file) {
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files.add(file);
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}
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@Override
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public Component addFolder(Component folder) {
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folders.add(folder);
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return this;
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}
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@Override
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public void removeFile(Component file) {
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files.remove(file);
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}
27-
@Override
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public void removeFolder(Component folder) {
29-
folders.remove(folder);
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}
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@Override
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public List<Component> getFiles() {
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return files;
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}
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@Override
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public List<Component> getFolders() {
37-
return folders;
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}
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@Override
40-
public List<Component> getAll() {
41-
List<Component> all = new ArrayList<Component>(folders);
42-
all.addAll(files);
43-
return all;
44-
}
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@Override
46-
public Iterator<Component> iterator() {
47-
List<Component> all = new ArrayList<Component>();
48-
add(all,this);
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return all.iterator();
50-
}
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private void add(List<Component> all,Component component){
52-
if(component==null) return;
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all.add(component);
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Iterator<Component> iterator = component.getFolders().iterator();
55-
while(iterator.hasNext()){
56-
add(all,iterator.next());
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}
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all.addAll(component.getFiles());
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}
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@Override
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public void display() {
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System.out.println(name);
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}
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}
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package com.anxpp.designpattern.Composite;
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3+
import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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public class Folder implements Component {
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private String name;
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private List<Component> files;
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private List<Component> folders;
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public Folder(String name) {
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this.name = name;
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files = new ArrayList<Component>();
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folders = new ArrayList<Component>();
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}
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@Override
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public void addFile(Component file) {
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files.add(file);
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}
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@Override
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public Component addFolder(Component folder) {
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folders.add(folder);
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return this;
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}
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@Override
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public void removeFile(Component file) {
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files.remove(file);
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}
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@Override
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public void removeFolder(Component folder) {
36+
folders.remove(folder);
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}
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@Override
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public List<Component> getFiles() {
41+
return files;
42+
}
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@Override
45+
public List<Component> getFolders() {
46+
return folders;
47+
}
48+
49+
@Override
50+
public List<Component> getAll() {
51+
List<Component> all = new ArrayList<Component>(folders);
52+
all.addAll(files);
53+
return all;
54+
}
55+
56+
@Override
57+
public Iterator<Component> iterator() {
58+
List<Component> all = new ArrayList<Component>();
59+
add(all, this);
60+
return all.iterator();
61+
}
62+
63+
private void add(List<Component> all, Component component) {
64+
if (component == null) return;
65+
all.add(component);
66+
Iterator<Component> iterator = component.getFolders().iterator();
67+
while (iterator.hasNext()) {
68+
add(all, iterator.next());
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}
70+
all.addAll(component.getFiles());
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}
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@Override
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public void display() {
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System.out.println(name);
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}
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}

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

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Original file line numberDiff line numberDiff line change
@@ -1,22 +1,24 @@
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package com.anxpp.designpattern.Composite;
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import java.util.Iterator;
3-
public class TestUse {
4-
public static void main(String args[]){
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Component root = new Folder("root");//根目录
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Component folder1 = new Folder("java");
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Component folder2 = new Folder("c++");
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Component folder3 = new Folder("c#");
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Component file1 = new File("info.txt");
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root.addFolder(folder1).addFolder(folder2).addFolder(folder3).addFile(file1);//添加一级目录
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folder1.addFile(new File("info.java"));
12-
Iterator<Component> iterator = root.iterator();
13-
while(iterator.hasNext()){
14-
Component component = iterator.next();
15-
if(component instanceof Folder)
16-
System.out.print("folder：");
17-
else
18-
System.out.print("file：");
19-
component.display();
20-
}
21-
}
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package com.anxpp.designpattern.Composite;
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3+
import java.util.Iterator;
4+
5+
public class TestUse {
6+
public static void main(String[] args) {
7+
Component root = new Folder("root");//根目录
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Component folder1 = new Folder("java");
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Component folder2 = new Folder("c++");
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Component folder3 = new Folder("c#");
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Component file1 = new File("info.txt");
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root.addFolder(folder1).addFolder(folder2).addFolder(folder3).addFile(file1);//添加一级目录
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folder1.addFile(new File("info.java"));
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Iterator<Component> iterator = root.iterator();
15+
while (iterator.hasNext()) {
16+
Component component = iterator.next();
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if (component instanceof Folder)
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System.out.print("folder：");
19+
else
20+
System.out.print("file：");
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component.display();
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}
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}
2224
}

‎src/com/anxpp/designpattern/Observer/Client.java‎

Lines changed: 6 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
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package com.anxpp.designpattern.Observer;
2-
//观察者
3-
public interface Client {
4-
void getWeather(WeatherInfo info);
5-
}
1+
package com.anxpp.designpattern.Observer;
2+
3+
//观察者
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public interface Client {
5+
void getWeather(WeatherInfo info);
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}

‎src/com/anxpp/designpattern/Observer/ClientAndroidServer.java‎

Lines changed: 16 additions & 14 deletions
Original file line numberDiff line numberDiff line change
@@ -1,14 +1,16 @@
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package com.anxpp.designpattern.Observer;
2-
3-
public class ClientAndroidServer implements Client {
4-
private static String name = "安卓服务";
5-
private WeatherInfo info;
6-
@Override
7-
public void getWeather(WeatherInfo info) {
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this.info = info;
9-
dealMsg();
10-
}
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private void dealMsg(){
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System.out.println(name + "收到最新天气：time="+info.getTime()+"msg="+info.getWeather()+"。马上开始推送消息...");
13-
}
14-
}
1+
package com.anxpp.designpattern.Observer;
2+
3+
public class ClientAndroidServer implements Client {
4+
private static String name = "安卓服务";
5+
private WeatherInfo info;
6+
7+
@Override
8+
public void getWeather(WeatherInfo info) {
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this.info = info;
10+
dealMsg();
11+
}
12+
13+
private void dealMsg() {
14+
System.out.println(name + "收到最新天气：time=" + info.getTime() + "msg=" + info.getWeather() + "。马上开始推送消息...");
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}
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}

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