issue #9 提供xml消息的Builder

src/main/java/chanjarster/weixin/bean/outxmlbuilder/BaseBuilder.java

@@ -0,0 +1,33 @@
+package chanjarster.weixin.bean.outxmlbuilder;
+
+import chanjarster.weixin.bean.WxXmlOutMessage;
+
+
+public abstract class BaseBuilder<BuilderType, ValueType> {
+  
+  protected String toUserName;
+  
+  protected String fromUserName;
+  
+  protected String msgtype;
+
+  public BuilderType touser(String touser) {
+    this.toUserName = touser;
+    return (BuilderType) this;
+  }
+  
+  public BuilderType fromUser(String fromusername) {
+    this.fromUserName = fromusername;
+    return (BuilderType) this;
+  }
+
+  public abstract ValueType build();
+  
+  public void setCommon(WxXmlOutMessage m) {
+    m.setToUserName(this.toUserName);
+    m.setFromUserName(this.fromUserName);
+    m.setMsgType(this.msgtype);
+    m.setCreateTime(System.currentTimeMillis() / 1000l);
+  }
+  
+}

src/main/java/chanjarster/weixin/bean/outxmlbuilder/ImageBuilder.java

@@ -0,0 +1,33 @@
+package chanjarster.weixin.bean.outxmlbuilder;
+
+import chanjarster.weixin.api.WxConsts;
+import chanjarster.weixin.bean.WxXmlOutImageMessage;
+
+/**
+ * 获得消息builder
+ * <pre>
+ * 用法: WxXmlMessage m = WxXmlMessage.IMAGE().media_id(...).touser(...).build();
+ * </pre>
+ * @author chanjarster
+ *
+ */
+public final class ImageBuilder extends BaseBuilder<ImageBuilder, WxXmlOutImageMessage> {
+  private String media_id;
+
+  public ImageBuilder() {
+    this.msgtype = WxConsts.XML_MSG_IMAGE;
+  }
+
+  public ImageBuilder media_id(String media_id) {
+    this.media_id = media_id;
+    return this;
+  }
+
+  public WxXmlOutImageMessage build() {
+    WxXmlOutImageMessage m = new WxXmlOutImageMessage();
+    setCommon(m);
+    m.setMediaId(this.media_id);
+    return m;
+  }
+  
+}

src/main/java/chanjarster/weixin/bean/outxmlbuilder/TextBuilder.java

@@ -0,0 +1,32 @@
+package chanjarster.weixin.bean.outxmlbuilder;
+
+import chanjarster.weixin.api.WxConsts;
+import chanjarster.weixin.bean.WxXmlOutTextMessage;
+
+/**
+ * 文本消息builder
+ * <pre>
+ * 用法: WxXmlMessage m = WxXmlMessage.TEXT().touser(...).fromUser(...).content(...).build();
+ * </pre>
+ * @author chanjarster
+ *
+ */
+public final class TextBuilder extends BaseBuilder<TextBuilder, WxXmlOutTextMessage> {
+  private String content;
+
+  public TextBuilder() {
+    this.msgtype = WxConsts.XML_MSG_TEXT;
+  }
+
+  public TextBuilder content(String content) {
+    this.content = content;
+    return this;
+  }
+
+  public WxXmlOutTextMessage build() {
+    WxXmlOutTextMessage m = new WxXmlOutTextMessage();
+    setCommon(m);
+    m.setContent(this.content);
+    return m;
+  }
+}