Initial import.

src/net/thauvin/lifeblogger/LifeMediaObjResponse.java

@@ -0,0 +1,135 @@
+/*
+ * @(#)LifeMediaObjResponse.java
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of the authors nor the names of its contributors may be
+ * used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ *
+ */
+package net.thauvin.lifeblogger;
+
+import thinlet.Thinlet;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+
+/**
+ * The <code>LifeMediaObjResponse</code> class uses the Thinlet DOM parser to process the metaWeblog.newMediaObject
+ * XML-RPC reponse.
+ *
+ * @author Erik C. Thauvin
+ * @version $Revision$, $Date$
+ *
+ * @created Jul 21, 2004
+ * @since 1.0
+ */
+public class LifeMediaObjResponse extends Thinlet
+{
+	private final InputStream _inputStream;
+	private String _response;
+
+	/**
+	 * Creates a new LifeMediaObjResponse object.
+	 *
+	 * @param inputStream The input stream.
+	 */
+	public LifeMediaObjResponse(InputStream inputStream)
+	{
+		_inputStream = inputStream;
+	}
+
+	/**
+	 * Returns the XML-RPC response/fault string.
+	 *
+	 * @return The response string.
+	 */
+	public final String getResponse()
+	{
+		return _response;
+	}
+
+	/**
+	 * Parses and validates the XML-RPC response.
+	 *
+	 * @return <code>true</code> is the response is valid, <code>false</code> if it is a fault.
+	 *
+	 * @throws IOException If an error occurs while processing the response.
+	 */
+	public final boolean isValidResponse()
+								  throws IOException
+	{
+		try
+		{
+			final Object dom = parseDOM(_inputStream);
+			final Object params = getDOMNode(dom, "params", 0);
+
+			if (params != null)
+			{
+				final Object param = getDOMNode(params, "param", 0);
+				final Object value = getDOMNode(param, "value", 0);
+				final Object struct = getDOMNode(value, "struct", 0);
+				final Object member = getDOMNode(struct, "member", 0);
+				final Object url = getDOMNode(member, "value", 0);
+				final Object string = getDOMNode(url, "string", 0);
+
+				_response = getDOMText(string);
+
+				return true;
+			}
+			else
+			{
+				final Object fault = getDOMNode(dom, "fault", 0);
+				final Object value = getDOMNode(fault, "value", 0);
+				final Object struct = getDOMNode(value, "struct", 0);
+				final Object member = getDOMNode(struct, "member", 0);
+				final Object error = getDOMNode(member, "value", 0);
+				final Object string = getDOMNode(error, "string", 0);
+
+				_response = getDOMText(string);
+
+				return false;
+			}
+		}
+		catch (IOException e)
+		{
+			throw e;
+		}
+		finally
+		{
+			try
+			{
+				_inputStream.close();
+			}
+			catch (IOException ignore)
+			{
+				; // Do nothing
+			}
+		}
+	}
+}