Simple picture gallery just showing list of pictures from a album stored as project resource

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@673556 13f79535-47bb-0310-9956-ffa450edef68

17 files changed, 194 insertions, 171 deletions

diff --git a/java/sca/samples/photo-gallery/src/main/java/launch/Launch.java b/java/sca/samples/photo-gallery/src/main/java/launch/Launch.java
index 858fdb6bf2..e1a96f9309 100644
--- a/java/sca/samples/photo-gallery/src/main/java/launch/Launch.java
+++ b/java/sca/samples/photo-gallery/src/main/java/launch/Launch.java
@@ -25,7 +25,7 @@ public class Launch {
     public static void main(String[] args) throws Exception {
         System.out.println("Starting ...");
         SCADomain scaDomain = SCADomain.newInstance("photo-gallery.composite");
-        System.out.println("store.composite ready for big business !!!");
+        System.out.println("photo.gallery.composite ready for big business !!!");
         System.in.read();
         System.out.println("Stopping ...");
         scaDomain.close();
diff --git a/java/sca/samples/photo-gallery/src/main/java/services/Album.java b/java/sca/samples/photo-gallery/src/main/java/services/Album.java
new file mode 100644
index 0000000000..5257d0e703
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/java/services/Album.java
@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package services;
+
+import org.osoa.sca.annotations.Remotable;
+
+@Remotable
+public interface Album {
+    
+    public String[] getPictures();
+
+}
diff --git a/java/sca/samples/photo-gallery/src/main/java/services/AlbumImpl.java b/java/sca/samples/photo-gallery/src/main/java/services/AlbumImpl.java
new file mode 100644
index 0000000000..dd2b086e29
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/java/services/AlbumImpl.java
@@ -0,0 +1,95 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package services;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.osoa.sca.annotations.Init;
+import org.osoa.sca.annotations.Property;
+
+public class AlbumImpl implements Album {
+    private String gallery;
+    private String album;
+    private String location;
+    private List<String> pictures = new ArrayList<String>();
+    
+    @Property
+    public void setGallery(String gallery) {
+        this.gallery = gallery;
+        this.location = null;
+    }
+    @Property
+    public void setAlbum(String album) {
+        this.album = album;
+        this.location = null;
+    }
+    
+    protected String getLocation() {
+        if (location == null) {
+            location = gallery + "/" + album + "/"; 
+        }
+        return location;
+        
+    }
+
+    @Init
+    public void init() {
+        try {
+            URL albumURL = this.getClass().getClassLoader().getResource(getLocation());
+            if(albumURL != null) {
+                File album = new File(albumURL.toURI());
+                if (album.isDirectory() && album.exists()) {
+                    String[] listPictures = album.list(new ImageFilter(".jpg"));
+                    for(String image : listPictures) {
+                        image = getLocation() + image;
+                        pictures.add(image);
+                    }
+                }
+            }
+        } catch (Exception e) {
+            // FIXME: ignore for now
+            e.printStackTrace();
+        }   
+    }
+    
+    public String[] getPictures() {
+        String[] pictureArray = new String[pictures.size()];
+        pictures.toArray(pictureArray);
+        return pictureArray;
+    }
+    
+    /**
+     * Inner fileFilter class
+     */
+    private class ImageFilter implements FilenameFilter {
+        String afn;
+        ImageFilter(String afn) { this.afn = afn; }
+        public boolean accept(File dir, String name) {
+          // Strip path information:
+          String f = new File(name).getName();
+          return f.indexOf(afn) != -1;
+        }
+      } ///:~ 
+
+}
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery.html b/java/sca/samples/photo-gallery/src/main/resources/gallery.html
new file mode 100644
index 0000000000..2a7b32f6ed
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery.html
@@ -0,0 +1,57 @@
+<!--
+    * Licensed to the Apache Software Foundation (ASF) under one
+    * or more contributor license agreements.  See the NOTICE file
+    * distributed with this work for additional information
+    * regarding copyright ownership.  The ASF licenses this file
+    * to you under the Apache License, Version 2.0 (the
+    * "License"); you may not use this file except in compliance
+    * with the License.  You may obtain a copy of the License at
+    * 
+    *   http://www.apache.org/licenses/LICENSE-2.0
+    * 
+    * Unless required by applicable law or agreed to in writing,
+    * software distributed under the License is distributed on an
+    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    * KIND, either express or implied.  See the License for the
+    * specific language governing permissions and limitations
+    * under the License.    
+-->
+<html>
+<head>
+<title>Photo Gallery</title>
+
+<script type="text/javascript" src="gallery.js"></script>
+
+<script language="JavaScript">
+
+	//@Reference
+	var album = new Reference("album");
+		
+	var albumItems;
+
+	function album_getResponse(items) {
+        var albumPictures = "";
+		for (var i=0; i<items.length; i++) {
+			albumPictures += '<img src="' + items[i] + '"> <br>';
+		}
+		document.getElementById('album').innerHTML=albumPictures;
+		albumItems = items;
+	}
+		
+		
+	function init() {
+		album.getPictures(album_getResponse);
+	}
+	
+</script>
+
+</head>
+
+<body onload="init()">
+<h1>Photo Gallery</h1>
+  <div id="gallery">
+	<div id="album" ></div>
+	<br>
+  </div>
+</body>
+</html>
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00368.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00368.jpg
new file mode 100644
index 0000000000..9437b321e2
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00368.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00369.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00369.jpg
new file mode 100644
index 0000000000..07f37ec505
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00369.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00370.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00370.jpg
new file mode 100644
index 0000000000..2193784271
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00370.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00371.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00371.jpg
new file mode 100644
index 0000000000..1532ee2c1b
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00371.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00373.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00373.jpg
new file mode 100644
index 0000000000..17ffd73aec
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00373.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00375.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00375.jpg
new file mode 100644
index 0000000000..19e9ec37df
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00375.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00376.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00376.jpg
new file mode 100644
index 0000000000..022416dbce
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00376.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00377.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00377.jpg
new file mode 100644
index 0000000000..c78a974714
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00377.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00378.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00378.jpg
new file mode 100644
index 0000000000..a98070925a
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00378.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00379.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00379.jpg
new file mode 100644
index 0000000000..dc83889116
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00379.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00380.jpg b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00380.jpg
new file mode 100644
index 0000000000..0e33548135
--- /dev/null
+++ b/java/sca/samples/photo-gallery/src/main/resources/gallery/boston/dsc00380.jpg
diff --git a/java/sca/samples/photo-gallery/src/main/resources/photo-gallery.composite b/java/sca/samples/photo-gallery/src/main/resources/photo-gallery.composite
index 4f4a9d2e3d..0bb3c4b4db 100644
--- a/java/sca/samples/photo-gallery/src/main/resources/photo-gallery.composite
+++ b/java/sca/samples/photo-gallery/src/main/resources/photo-gallery.composite
@@ -22,43 +22,26 @@
 		targetNamespace="http://photo-gallery"
 		name="photo-gallery">
 		
-    <component name="Store">
-        <t:implementation.widget location="uiservices/store.html"/>
+    <component name="Gallery">
+        <t:implementation.widget location="gallery.html"/>
         <service name="Widget">
-        	<t:binding.http uri="/store"/>
+        	<t:binding.http uri="/gallery"/>
         </service>
-		<reference name="catalog" target="Catalog">
-		 	<t:binding.jsonrpc/>
-		 </reference>
-		 <reference name="shoppingCart" target="ShoppingCart/Cart">
-		 	<t:binding.atom/>
-		 </reference>
-		 <reference name="shoppingTotal" target="ShoppingCart/Total">
+		<reference name="album" target="Album">
 		 	<t:binding.jsonrpc/>
 		 </reference>
     </component>
     
-	<component name="Catalog">
-		<implementation.java class="services.FruitsCatalogImpl"/> 
-		<property name="currencyCode">USD</property>
-		<service name="Catalog">
+	<component name="Album">
+		<implementation.java class="services.AlbumImpl"/> 
+		<property name="gallery">gallery</property>
+		<property name="album">boston</property>
+		<service name="Album">
 			<t:binding.jsonrpc/>
    		</service>
-		<reference name="currencyConverter" target="CurrencyConverter"/>	
 	</component> 
- 	
-	<component name="ShoppingCart">
-		<implementation.java class="services.ShoppingCartImpl"/>
-		<service name="Cart">
-			<t:binding.atom uri="/ShoppingCart/Cart"/>
-		</service>    	
-		<service name="Total">
-			<t:binding.jsonrpc/>
-		</service>    	
+	
+	<component name="GalleryPictures">
+		<t:implementation.resource location="gallery"></t:implementation.resource>
 	</component>
-    
-	<component name="CurrencyConverter">
-		<implementation.java class="services.CurrencyConverterImpl"/>
-	</component>     
-
 </composite>
diff --git a/java/sca/samples/photo-gallery/src/main/resources/uiservices/gallery.html b/java/sca/samples/photo-gallery/src/main/resources/uiservices/gallery.html
deleted file mode 100644
index 095570f949..0000000000
--- a/java/sca/samples/photo-gallery/src/main/resources/uiservices/gallery.html
+++ /dev/null
@@ -1,141 +0,0 @@
-<!--
-    * Licensed to the Apache Software Foundation (ASF) under one
-    * or more contributor license agreements.  See the NOTICE file
-    * distributed with this work for additional information
-    * regarding copyright ownership.  The ASF licenses this file
-    * to you under the Apache License, Version 2.0 (the
-    * "License"); you may not use this file except in compliance
-    * with the License.  You may obtain a copy of the License at
-    * 
-    *   http://www.apache.org/licenses/LICENSE-2.0
-    * 
-    * Unless required by applicable law or agreed to in writing,
-    * software distributed under the License is distributed on an
-    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-    * KIND, either express or implied.  See the License for the
-    * specific language governing permissions and limitations
-    * under the License.    
--->
-<html>
-<head>
-<title>Store</title>
-
-<script type="text/javascript" src="store.js"></script>
-
-<script language="JavaScript">
-
-	//@Reference
-	var catalog = new Reference("catalog");
-	
-	//@Reference
-	var shoppingCart = new Reference("shoppingCart");
-
-	//@Reference
-	var shoppingTotal = new Reference("shoppingTotal");
-	
-	var catalogItems;
-
-	function catalog_getResponse(items) {
-		var catalog = "";
-		for (var i=0; i<items.length; i++) {
-			var item = items[i].name + ' - ' + items[i].price;
-			catalog += '<input name="items" type="checkbox" value="' + 
-						item + '">' + item + ' <br>';
-		}
-		document.getElementById('catalog').innerHTML=catalog;
-		catalogItems = items;
-	}
-	
-	function shoppingCart_getResponse(feed) {
-		if (feed != null) {
-			var entries = feed.getElementsByTagName("entry");              
-			var list = "";
-			for (var i=0; i<entries.length; i++) {
-				var content = entries[i].getElementsByTagName("content")[0];
-				var name = content.getElementsByTagName("name")[0].firstChild.nodeValue;
-				var price = content.getElementsByTagName("price")[0].firstChild.nodeValue;
-				list += name + ' - ' + price + ' <br>';
-			}
-			document.getElementById("shoppingCart").innerHTML = list;
-
-			if (entries.length != 0) {			
-				shoppingTotal.getTotal(shoppingTotal_getTotalResponse);
-			}
-		}
-	}
-	
-	function shoppingTotal_getTotalResponse(total) {
-		document.getElementById('total').innerHTML = total;
-	}
-	
-	function shoppingCart_postResponse(entry) {
-		shoppingCart.get("", shoppingCart_getResponse);
-	}				
-
-	function addToCart() {
-		var items  = document.catalogForm.items;
-		var j = 0;
-		for (var i=0; i<items.length; i++)
-			if (items[i].checked) {
-				var entry = '<entry xmlns="http://www.w3.org/2005/Atom"><title>item</title><content type="text/xml">' +
-                	'<Item xmlns="http://services/">' +
-                	'<name xmlns="">' + catalogItems[i].name + '</name>' + '<price xmlns="">' + catalogItems[i].price + '</price>' +
-                 	'</Item>' + '</content></entry>';
-				shoppingCart.post(entry, shoppingCart_postResponse);
-				items[i].checked = false;
-			}
-	}
-	function checkoutCart() {
-		document.getElementById('store').innerHTML='<h2>' +
-				'Thanks for Shopping With Us!</h2>'+
-				'<h2>Your Order</h2>'+
-				'<form name="orderForm">'+
-					document.getElementById('shoppingCart').innerHTML+
-					'<br>'+
-					document.getElementById('total').innerHTML+
-					'<br>'+
-					'<br>'+
-					'<input type="submit" value="Continue Shopping">'+ 
-				'</form>';
-		shoppingCart.del("", null);
-	}
-	function deleteCart() {
-		shoppingCart.del("", null);
-		document.getElementById('shoppingCart').innerHTML = "";
-		document.getElementById('total').innerHTML = "";	
-	}	
-
-	function init() {
-		catalog.get(catalog_getResponse);
-		shoppingCart.get("", shoppingCart_getResponse);
-	}
-	
-</script>
-
-</head>
-
-<body onload="init()">
-<h1>Store</h1>
-  <div id="store">
-   	<h2>Catalog</h2>
-   	<form name="catalogForm">
-		<div id="catalog" ></div>
-		<br>
-		<input type="button" onClick="addToCart()"  value="Add to Cart">
-   	</form>
- 
- 	<br>
-  
-   	<h2>Your Shopping Cart</h2>
-   	<form name="shoppingCartForm">
-		<div id="shoppingCart"></div>
-		<br>
-		<div id="total"></div>
-		<br>		
-		<input type="button" onClick="checkoutCart()" value="Checkout"> 
-		<input type="button" onClick="deleteCart()" value="Empty">     
-	   	<a href="../ShoppingCart/Cart/">(feed)</a>
-	</form>    
-  </div>
-</body>
-</html>