CXF学习(4) 处理无法自动转换的复合数据类型

package com.test.hello;

import java.util.Map;

import javax.jws.WebService;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;

import com.test.util.MineAdapter;

@WebService
public interface HelloWorld {
//    public void sayHello();
//cxf 不能处理 map 类型,于是我们采用MineAdapter.class进行处理
public @XmlJavaTypeAdapter(MineAdapter.class) Map<String,Cat> getMap();
}

package com.test.hello;

import java.util.HashMap;
import java.util.Map;

import javax.jws.WebService;

@WebService(endpointInterface="com.test.hello.HelloWorld",serviceName="HelloWorldWS")
public class HelloWorldImpl implements HelloWorld{

private static Map<String,Cat> map;
static {
map = new HashMap<String, Cat>();
map.put("tomcat", new Cat());
map.put("garfield", new Cat());
}

public Map<String,Cat> getMap() {
return map;
}

}

package com.test.hello;

public class Cat {
private String name;

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}
}

package com.test.util;

import java.util.ArrayList;
import java.util.List;

import com.test.hello.Cat;

public class StringCat {

public static class Entry {
private String key;
private Cat value;
public Entry(String key, Cat value) {
this.key=key;
this.value=value;
}
public String getKey() {
return key;
}
public void setKey(String key) {
this.key = key;
}
public Cat getValue() {
return value;
}
public void setValue(Cat value) {
this.value = value;
}
}
private List<Entry> entries = new ArrayList<StringCat.Entry>();
public List<Entry> getEntries() {
return entries;
}
public void setEntries(List<Entry> entries) {
this.entries = entries;
}
@Override
public String toString() {
StringBuilder str = null;
for (Entry entry : entries) {
str.append(entry.getKey() +" : "+entry.getValue());
}
return str.toString();
}
}

package com.test.util;

import java.util.HashMap;
import java.util.Map;

import javax.xml.bind.annotation.adapters.XmlAdapter;

import com.test.hello.Cat;
import com.test.util.StringCat.Entry;

//改转换器就负责完成StringCat与Map的相互转换
public class MineAdapter extends XmlAdapter<StringCat, Map<String,Cat>>{

@Override
public Map unmarshal(StringCat strngCat) throws Exception {
Map result = new HashMap();
for(Entry entry : strngCat.getEntries()){
result.put(entry.getKey(),entry.getValue());
}

return result;
}

@Override
public StringCat marshal(Map<String,Cat> map) throws Exception {
StringCat stringCat = new StringCat();
for (String key : map.keySet()) {
stringCat.getEntries().add(new Entry(key,map.get(key)));
}
return stringCat;
}
}

package com.test.hello;

import javax.xml.ws.Endpoint;

public class ServerMain {
public static void main(String[] args) {
HelloWorld helloWorldImpl = new HelloWorldImpl();
Endpoint.publish("http://localhost:1234/ws", helloWorldImpl);
System.out.println("webservice 暴露成功");
}
}