Author: keith
Date: Thu Feb 7 15:02:40 2008
New Revision: 13412
Log:
Adding support for getting a simple XML using the system object
Modified:
trunk/mashup/java/modules/hostobjects/src/org/wso2/mashup/hostobjects/system/SystemHostObject.java
Modified:
trunk/mashup/java/modules/hostobjects/src/org/wso2/mashup/hostobjects/system/SystemHostObject.java
==============================================================================
---
trunk/mashup/java/modules/hostobjects/src/org/wso2/mashup/hostobjects/system/SystemHostObject.java
(original)
+++
trunk/mashup/java/modules/hostobjects/src/org/wso2/mashup/hostobjects/system/SystemHostObject.java
Thu Feb 7 15:02:40 2008
@@ -16,6 +16,8 @@
package org.wso2.mashup.hostobjects.system;
import org.apache.axiom.om.util.UUIDGenerator;
+import org.apache.axiom.om.impl.builder.StAXOMBuilder;
+import org.apache.axiom.om.OMElement;
import org.apache.axis2.AxisFault;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.MessageContext;
@@ -40,16 +42,9 @@
import org.wso2.utils.NetworkUtils;
import org.wso2.wsas.ServerManager;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.Reader;
-import java.net.MalformedURLException;
-import java.net.SocketException;
-import java.net.URI;
+import javax.xml.stream.XMLStreamException;
+import java.io.*;
+import java.net.*;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
@@ -728,4 +723,55 @@
throw AxisFault.makeFault(e);
}
}
+
+ public static Object jsFunction_getXML(Context context, Scriptable
thisObj, Object[] arguments,
+ Function funObj) throws
MashupFault {
+ if (arguments.length != 1 || arguments[0] == null || !(arguments[0]
instanceof String)) {
+ throw new MashupFault("The getXML function should be called with a
single parameter which is the url to fetch XML from");
+ }
+ String urlString = (String) arguments[0];
+ URL url = null;
+ try {
+ url = new URL(urlString);
+
+ HttpURLConnection httpCon;
+ URLConnection urlConnection = url.openConnection();
+ if (urlConnection instanceof HttpURLConnection) {
+ httpCon = (HttpURLConnection) urlConnection;
+ } else {
+ throw new MashupFault("getXML supports the https protocol
only.");
+ }
+ httpCon.setDoOutput(true);
+ httpCon.setDoInput(true);
+ httpCon.setUseCaches(false);
+ httpCon.setRequestMethod("GET");
+ HttpURLConnection.setFollowRedirects(true);
+ httpCon.connect();
+ InputStream in = httpCon.getInputStream();
+ int code = httpCon.getResponseCode();
+ if (code == HttpURLConnection.HTTP_OK) {
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ byte[] buffer = new byte[1024];
+ int c;
+ while ((c = in.read(buffer)) != -1) {
+ bos.write(buffer, 0, c);
+ }
+ String str = new String(bos.toByteArray());
+ if (str.startsWith("<?")) {
+ str = str.substring(str.indexOf("?>")+2);
+ }
+ Object[] objects = {str};
+ httpCon.disconnect();
+ return context.newObject(thisObj, "XML", objects);
+ } else {
+ httpCon.disconnect();
+ throw new MashupFault("Could not get the content of " +
urlString + " . The HTTP Code returned was " +
+ code);
+ }
+ } catch (MalformedURLException e) {
+ throw new MashupFault(e);
+ } catch (IOException e) {
+ throw new MashupFault(e);
+ }
+ }
}
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