svn commit: r937260 - in /camel/trunk/camel-core/src: main/java/org/apache/camel/converter/jaxp/DomConverter.java test/java/org/apache/camel/component/file/XPathToFileTest.java test/java/org/apache/camel/converter/jaxp/DomConverterTest.java

[da...@apache.org]

Author: davsclaus
Date: Fri Apr 23 11:43:58 2010
New Revision: 937260

URL: http://svn.apache.org/viewvc?rev=937260&view=rev
Log:
CAMEL-2669: Added more XPath based (NodeList) type converter so you can easily route from xpath to file or whatever.

Added:
    camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/XPathToFileTest.java   (with props)
Modified:
    camel/trunk/camel-core/src/main/java/org/apache/camel/converter/jaxp/DomConverter.java
    camel/trunk/camel-core/src/test/java/org/apache/camel/converter/jaxp/DomConverterTest.java

Modified: camel/trunk/camel-core/src/main/java/org/apache/camel/converter/jaxp/DomConverter.java
URL: http://svn.apache.org/viewvc/camel/trunk/camel-core/src/main/java/org/apache/camel/converter/jaxp/DomConverter.java?rev=937260&r1=937259&r2=937260&view=diff
==============================================================================
--- camel/trunk/camel-core/src/main/java/org/apache/camel/converter/jaxp/DomConverter.java (original)
+++ camel/trunk/camel-core/src/main/java/org/apache/camel/converter/jaxp/DomConverter.java Fri Apr 23 11:43:58 2010
@@ -16,6 +16,14 @@
  */
 package org.apache.camel.converter.jaxp;
 
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.camel.converter.ObjectConverter;
+import org.apache.camel.util.ObjectHelper;
 import org.w3c.dom.Attr;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
@@ -58,6 +66,27 @@ public final class DomConverter {
         return Long.valueOf(s);
     }
 
+    @Converter
+    public static List toList(NodeList nodeList) {
+        List answer = new ArrayList();
+        Iterator it = ObjectHelper.createIterator(nodeList);
+        while (it.hasNext()) {
+            answer.add(it.next());
+        }
+        return answer;
+    }
+
+    @Converter
+    public static InputStream toInputStream(NodeList nodeList) {
+        return new ByteArrayInputStream(toByteArray(nodeList));
+    }
+
+    @Converter
+    public static byte[] toByteArray(NodeList nodeList) {
+        String data = toString(nodeList);
+        return data.getBytes();
+    }
+
     private static void append(StringBuilder buffer, NodeList nodeList) {
         int size = nodeList.getLength();
         for (int i = 0; i < size; i++) {

Added: camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/XPathToFileTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/XPathToFileTest.java?rev=937260&view=auto
==============================================================================
--- camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/XPathToFileTest.java (added)
+++ camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/XPathToFileTest.java Fri Apr 23 11:43:58 2010
@@ -0,0 +1,71 @@
+/**
+ * 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 org.apache.camel.component.file;
+
+import java.io.File;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.w3c.dom.Document;
+
+import static org.apache.camel.builder.xml.XPathBuilder.xpath;
+
+/**
+ * @version $Revision$
+ */
+public class XPathToFileTest extends ContextTestSupport {
+
+    @Override
+    protected void setUp() throws Exception {
+        deleteDirectory("target/xpath");
+        super.setUp();
+    }
+
+    public void testXPathToFile() throws Exception {
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(2);
+
+        String xml = "<foo><person>Claus</person><person>Jonathan</person></foo>";
+        Document doc = context.getTypeConverter().convertTo(Document.class, xml);
+
+        template.sendBody("direct:start", doc);
+
+        assertMockEndpointsSatisfied();
+
+        File first = new File("target/xpath/xpath-0.xml").getAbsoluteFile();
+        assertTrue("File xpath-0.xml should exists", first.exists());
+        assertEquals("Claus", context.getTypeConverter().convertTo(String.class, first));
+
+        File second = new File("target/xpath/xpath-1.xml").getAbsoluteFile();
+        assertTrue("File xpath-1.xml should exists", second.exists());
+        assertEquals("Jonathan", context.getTypeConverter().convertTo(String.class, second));
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                from("direct:start")
+                    .split(xpath("/foo/person"))
+                        .to("file://target/xpath?fileName=xpath-${property.CamelSplitIndex}.xml")
+                        .to("mock:result");
+            }
+        };
+    }
+}

Propchange: camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/XPathToFileTest.java
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    svn:eol-style = native

Propchange: camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/XPathToFileTest.java
------------------------------------------------------------------------------
    svn:keywords = Rev Date

Modified: camel/trunk/camel-core/src/test/java/org/apache/camel/converter/jaxp/DomConverterTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/camel-core/src/test/java/org/apache/camel/converter/jaxp/DomConverterTest.java?rev=937260&r1=937259&r2=937260&view=diff
==============================================================================
--- camel/trunk/camel-core/src/test/java/org/apache/camel/converter/jaxp/DomConverterTest.java (original)
+++ camel/trunk/camel-core/src/test/java/org/apache/camel/converter/jaxp/DomConverterTest.java Fri Apr 23 11:43:58 2010
@@ -16,20 +16,68 @@
  */
 package org.apache.camel.converter.jaxp;
 
+import java.io.InputStream;
+import java.util.List;
+
 import org.w3c.dom.Document;
+import org.w3c.dom.NodeList;
 
 import org.apache.camel.ContextTestSupport;
+import org.apache.camel.util.ObjectHelper;
 
 /**
  * @version $Revision$
  */
 public class DomConverterTest extends ContextTestSupport {
 
-    public void testDomConverter() throws Exception {
+    public void testDomConverterToString() throws Exception {
         Document document = context.getTypeConverter().convertTo(Document.class, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><hello>world!</hello>");
 
         String s = DomConverter.toString(document.getChildNodes());
         assertEquals("world!", s);
     }
 
+    public void testDomConverterToBytes() throws Exception {
+        Document document = context.getTypeConverter().convertTo(Document.class, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><hello>world!</hello>");
+
+        byte[] bytes = DomConverter.toByteArray(document.getChildNodes());
+        assertTrue("Should be equal", ObjectHelper.equalByteArray("world!".getBytes(), bytes));
+    }
+
+    public void testDomConverterToInteger() throws Exception {
+        Document document = context.getTypeConverter().convertTo(Document.class, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><hello>47</hello>");
+
+        Integer number = DomConverter.toInteger(document.getChildNodes());
+        assertEquals(47, number.intValue());
+    }
+
+    public void testDomConverterToLong() throws Exception {
+        Document document = context.getTypeConverter().convertTo(Document.class, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><hello>47</hello>");
+
+        Long number = DomConverter.toLong(document.getChildNodes());
+        assertEquals(47L, number.longValue());
+    }
+
+    public void testDomConverterToList() throws Exception {
+        Document document = context.getTypeConverter().convertTo(Document.class, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+                + "<foo><hello>Hello World</hello><bye>Bye Camel</bye></foo>");
+
+        List list = DomConverter.toList(document.getElementsByTagName("foo"));
+        assertEquals(1, list.size());
+
+        NodeList nl = assertIsInstanceOf(NodeList.class, list.get(0));
+        List sub = DomConverter.toList(nl);
+        assertEquals(2, sub.size());
+
+        assertEquals("Hello World", DomConverter.toString((NodeList) sub.get(0)));
+        assertEquals("Bye Camel", DomConverter.toString((NodeList) sub.get(1)));
+    }
+
+    public void testDomConverterToInputStream() throws Exception {
+        Document document = context.getTypeConverter().convertTo(Document.class, "<?xml version=\"1.0\" encoding=\"UTF-8\"?><hello>world!</hello>");
+
+        InputStream is = DomConverter.toInputStream(document.getChildNodes());
+        assertEquals("world!", context.getTypeConverter().convertTo(String.class, is));
+    }
+
 }