1 files changed, 75 insertions, 0 deletions
diff --git a/branches/sca-java-1.x/modules/binding-ws-axis2-jms/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/jms/BytesMessageInputStream.java b/branches/sca-java-1.x/modules/binding-ws-axis2-jms/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/jms/BytesMessageInputStream.java
new file mode 100644
index 0000000000..9080641572
--- /dev/null
+++ b/branches/sca-java-1.x/modules/binding-ws-axis2-jms/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/jms/BytesMessageInputStream.java
@@ -0,0 +1,75 @@
+/*
+* Copyright 2004,2005 The Apache Software Foundation.
+*
+* Licensed 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.tuscany.sca.binding.ws.axis2.jms;
+
+import java.io.InputStream;
+
+import javax.jms.BytesMessage;
+import javax.jms.JMSException;
+import javax.jms.MessageEOFException;
+
+/**
+ * Input stream that reads data from a JMS {@link BytesMessage}.
+ * Note that since the current position in the message is managed by
+ * the underlying {@link BytesMessage} object, it is not possible to
+ * use several instances of this class operating on a single
+ * {@link BytesMessage} at the same time.
+ */
+public class BytesMessageInputStream extends InputStream {
+    private final BytesMessage message;
+
+    public BytesMessageInputStream(BytesMessage message) {
+        this.message = message;
+    }
+
+    @Override
+    public int read() throws JMSExceptionWrapper {
+        try {
+            return message.readByte() & 0xFF;
+        } catch (MessageEOFException ex) {
+            return -1;
+        } catch (JMSException ex) {
+            throw new JMSExceptionWrapper(ex);
+        }
+    }
+
+    @Override
+    public int read(byte[] b, int off, int len) throws JMSExceptionWrapper {
+        if (off == 0) {
+            try {
+                return message.readBytes(b, len);
+            } catch (JMSException ex) {
+                throw new JMSExceptionWrapper(ex);
+            }
+        } else {
+            byte[] b2 = new byte[len];
+            int c = read(b2);
+            if (c > 0) {
+                System.arraycopy(b2, 0, b, off, c); 
+            }
+            return c;
+        }
+    }
+
+    @Override
+    public int read(byte[] b) throws JMSExceptionWrapper {
+        try {
+            return message.readBytes(b);
+        } catch (JMSException ex) {
+            throw new JMSExceptionWrapper(ex);
+        }
+    }
+}