Recreate 2.0-Beta3 branch from current trunk

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1151792 13f79535-47bb-0310-9956-ffa450edef68

15 files changed, 1084 insertions, 0 deletions

diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/pom.xml b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/pom.xml
new file mode 100644
index 0000000000..2f2dbf1f19
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/pom.xml
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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.    
+-->
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.tuscany.sca</groupId>
+        <artifactId>tuscany-itest</artifactId>
+        <version>2.0-Beta3-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>itest-service-reference</artifactId>
+    <name>Apache Tuscany SCA iTest ServiceReference</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-base-runtime-pom</artifactId>
+            <type>pom</type>
+            <version>2.0-Beta3-SNAPSHOT</version>
+        </dependency>
+        
+         <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-binding-ws-runtime-axis2</artifactId>
+            <version>2.0-Beta3-SNAPSHOT</version>
+        </dependency>    
+
+        <dependency>
+            <groupId>org.mortbay.jetty</groupId>
+            <artifactId>jetty</artifactId>
+            <version>6.1.19</version>
+        </dependency>
+    </dependencies>
+</project>
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/AComponent.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/AComponent.java
new file mode 100644
index 0000000000..8b5cf4d29a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/AComponent.java
@@ -0,0 +1,39 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface AComponent {
+    String foo();
+    
+    String fooB();
+    String fooB1();
+
+    String fooC();
+    String fooC1();
+    
+    String fooStringD();
+    String fooD();
+
+    String fooBC();
+
+    String invokeDReference();
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/AComponentImpl.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/AComponentImpl.java
new file mode 100644
index 0000000000..3f68ac828a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/AComponentImpl.java
@@ -0,0 +1,112 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectOutputStream;
+
+import org.oasisopen.sca.ComponentContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(AComponent.class)
+public class AComponentImpl implements AComponent {
+
+    @Context
+    protected ComponentContext componentContext;
+
+    @Reference(name = "bReference")
+    protected BComponent b;
+
+    @Reference
+    protected CComponent cReference;
+    
+    @Reference
+    protected ServiceReference<CComponent> cServiceReference;
+
+    @Reference(required=false)
+    protected DComponent dReference;
+    
+    protected DComponent dReference1;
+
+    @Reference(name = "dReference1")
+    public void setDReference(DComponent dReference) {
+        this.dReference1 = dReference;
+    }
+
+    public String foo() {
+        return "AComponent";
+    }
+
+    public String fooB() {
+        return b.foo();
+    }
+
+    public String fooB1() {
+        ServiceReference<BComponent> bRef = componentContext.cast(b);
+        return bRef.getService().foo();
+    }
+    
+    public String fooC() {
+        return cReference.foo();
+    }
+
+    public String fooC1() {
+        return cServiceReference.getService().foo();
+    }
+    
+    public String fooBC() {
+        ServiceReference<CComponent> cReference = componentContext.getServiceReference(CComponent.class, "cReference");
+        return b.fooC(cReference);
+    }
+
+    public String fooD() {
+        ServiceReference<AComponent> aReference = componentContext.createSelfReference(AComponent.class);
+        return dReference1.foo(aReference);
+    }
+    
+    /**
+     * A test case to work out what needs to be done in a transformer to get the 
+     * CallableReference across the wire. Left here for interest in case anyone 
+     * is looking for how to get at the innards of CallableReferences
+     */
+    public String fooStringD() {
+        ServiceReference<AComponent> aReference = componentContext.createSelfReference(AComponent.class);
+        ByteArrayOutputStream bos = null;
+        
+        try {
+            bos = new ByteArrayOutputStream();
+            ObjectOutputStream oos = new ObjectOutputStream(bos);
+            oos.writeObject(aReference);
+        } catch (Exception ex) {
+            System.out.println(ex.toString());
+            return null;
+        }
+        
+        String aReferenceString = Base64Binary.encode(bos.toByteArray());
+        return dReference1.fooString(aReferenceString);
+    }    
+
+    public String invokeDReference() {
+        return dReference.foo(null);
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/BComponent.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/BComponent.java
new file mode 100644
index 0000000000..18242cd594
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/BComponent.java
@@ -0,0 +1,31 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Remotable;
+
+
+@Remotable
+public interface BComponent {
+
+    String foo();
+
+    String fooC(ServiceReference<CComponent> cComponent);
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/BComponentImpl.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/BComponentImpl.java
new file mode 100644
index 0000000000..dd143df036
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/BComponentImpl.java
@@ -0,0 +1,38 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(BComponent.class)
+public class BComponentImpl implements BComponent {
+
+    public BComponentImpl() {
+    }
+
+    public String foo() {
+        return "BComponent";
+    }
+
+    public String fooC(ServiceReference<CComponent> cReference) {
+        return "B" + cReference.getService().foo();
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/Base64Binary.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/Base64Binary.java
new file mode 100644
index 0000000000..fb436ae10c
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/Base64Binary.java
@@ -0,0 +1,297 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.Writer;
+
+/**
+ * 
+ */
+
+public final class Base64Binary {
+    private static final char[] S_BASE64CHAR =
+        {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
+         'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r',
+         's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'};
+
+    private static final char S_BASE64PAD = '=';
+
+    private static final byte[] S_DECODETABLE = new byte[128];
+
+    static {
+        for (int i = 0; i < S_DECODETABLE.length; i++) {
+            S_DECODETABLE[i] = Byte.MAX_VALUE; // 127
+        }
+        for (int i = 0; i < S_BASE64CHAR.length; i++) {
+            // 0 to 63
+            S_DECODETABLE[S_BASE64CHAR[i]] = (byte)i;
+        }
+    }
+
+    private Base64Binary() {
+    }
+
+    /**
+     * 
+     */
+    public static byte[] decode(char[] data, int off, int len) {
+        char[] ibuf = new char[4];
+        int ibufcount = 0;
+        byte[] obuf = new byte[len / 4 * 3 + 3];
+        int obufcount = 0;
+        for (int i = off; i < off + len; i++) {
+            char ch = data[i];
+            if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) {
+                ibuf[ibufcount++] = ch;
+                if (ibufcount == ibuf.length) {
+                    ibufcount = 0;
+                    obufcount += decode0(ibuf, obuf, obufcount);
+                }
+            }
+        }
+        if (obufcount == obuf.length) {
+            return obuf;
+        }
+        byte[] ret = new byte[obufcount];
+        System.arraycopy(obuf, 0, ret, 0, obufcount);
+        return ret;
+    }
+
+    /**
+     * 
+     */
+    public static void decode(char[] data, int off, int len, OutputStream ostream) throws IOException {
+        char[] ibuf = new char[4];
+        int ibufcount = 0;
+        byte[] obuf = new byte[3];
+        for (int i = off; i < off + len; i++) {
+            char ch = data[i];
+            if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) {
+                ibuf[ibufcount++] = ch;
+                if (ibufcount == ibuf.length) {
+                    ibufcount = 0;
+                    int obufcount = decode0(ibuf, obuf, 0);
+                    ostream.write(obuf, 0, obufcount);
+                }
+            }
+        }
+    }
+
+    /**
+     * 
+     */
+    public static byte[] decode(String data) {
+        char[] ibuf = new char[4];
+        int ibufcount = 0;
+        byte[] obuf = new byte[data.length() / 4 * 3 + 3];
+        int obufcount = 0;
+        for (int i = 0; i < data.length(); i++) {
+            char ch = data.charAt(i);
+            if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) {
+                ibuf[ibufcount++] = ch;
+                if (ibufcount == ibuf.length) {
+                    ibufcount = 0;
+                    obufcount += decode0(ibuf, obuf, obufcount);
+                }
+            }
+        }
+        if (obufcount == obuf.length) {
+            return obuf;
+        }
+        byte[] ret = new byte[obufcount];
+        System.arraycopy(obuf, 0, ret, 0, obufcount);
+        return ret;
+    }
+
+    /**
+     * 
+     */
+    public static void decode(String data, OutputStream ostream) throws IOException {
+        char[] ibuf = new char[4];
+        int ibufcount = 0;
+        byte[] obuf = new byte[3];
+        for (int i = 0; i < data.length(); i++) {
+            char ch = data.charAt(i);
+            if (ch == S_BASE64PAD || ch < S_DECODETABLE.length && S_DECODETABLE[ch] != Byte.MAX_VALUE) {
+                ibuf[ibufcount++] = ch;
+                if (ibufcount == ibuf.length) {
+                    ibufcount = 0;
+                    int obufcount = decode0(ibuf, obuf, 0);
+                    ostream.write(obuf, 0, obufcount);
+                }
+            }
+        }
+    }
+
+    private static int decode0(char[] ibuf, byte[] obuf, int index) {
+        int wp = index;
+        int outlen = 3;
+        if (ibuf[3] == S_BASE64PAD) {
+            outlen = 2;
+        }
+        if (ibuf[2] == S_BASE64PAD) {
+            outlen = 1;
+        }
+        int b0 = S_DECODETABLE[ibuf[0]];
+        int b1 = S_DECODETABLE[ibuf[1]];
+        int b2 = S_DECODETABLE[ibuf[2]];
+        int b3 = S_DECODETABLE[ibuf[3]];
+        switch (outlen) {
+            case 1:
+                obuf[wp] = (byte)(b0 << 2 & 0xfc | b1 >> 4 & 0x3);
+                return 1;
+            case 2:
+                obuf[wp++] = (byte)(b0 << 2 & 0xfc | b1 >> 4 & 0x3);
+                obuf[wp] = (byte)(b1 << 4 & 0xf0 | b2 >> 2 & 0xf);
+                return 2;
+            case 3:
+                obuf[wp++] = (byte)(b0 << 2 & 0xfc | b1 >> 4 & 0x3);
+                obuf[wp++] = (byte)(b1 << 4 & 0xf0 | b2 >> 2 & 0xf);
+                obuf[wp] = (byte)(b2 << 6 & 0xc0 | b3 & 0x3f);
+                return 3;
+            default:
+                throw new IllegalArgumentException("The character sequence is not base64 encoded.");
+        }
+    }
+
+    /**
+     * Returns base64 representation of specified byte array.
+     */
+    public static String encode(byte[] data) {
+        return encode(data, 0, data.length);
+    }
+
+    /**
+     * Returns base64 representation of specified byte array.
+     */
+    public static String encode(byte[] data, int off, int len) {
+        if (len <= 0) {
+            return "";
+        }
+        char[] out = new char[len / 3 * 4 + 4];
+        int rindex = off;
+        int windex = 0;
+        int rest = len - off;
+        while (rest >= 3) {
+            int i = ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8) + (data[rindex + 2] & 0xff);
+            out[windex++] = S_BASE64CHAR[i >> 18];
+            out[windex++] = S_BASE64CHAR[(i >> 12) & 0x3f];
+            out[windex++] = S_BASE64CHAR[(i >> 6) & 0x3f];
+            out[windex++] = S_BASE64CHAR[i & 0x3f];
+            rindex += 3;
+            rest -= 3;
+        }
+        if (rest == 1) {
+            int i = data[rindex] & 0xff;
+            out[windex++] = S_BASE64CHAR[i >> 2];
+            out[windex++] = S_BASE64CHAR[(i << 4) & 0x3f];
+            out[windex++] = S_BASE64PAD;
+            out[windex++] = S_BASE64PAD;
+        } else if (rest == 2) {
+            int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff);
+            out[windex++] = S_BASE64CHAR[i >> 10];
+            out[windex++] = S_BASE64CHAR[(i >> 4) & 0x3f];
+            out[windex++] = S_BASE64CHAR[(i << 2) & 0x3f];
+            out[windex++] = S_BASE64PAD;
+        }
+        return new String(out, 0, windex);
+    }
+
+    /**
+     * Outputs base64 representation of the specified byte array to a byte stream.
+     */
+    public static void encode(byte[] data, int off, int len, OutputStream ostream) throws IOException {
+        if (len <= 0) {
+            return;
+        }
+        byte[] out = new byte[4];
+        int rindex = off;
+        int rest = len - off;
+        while (rest >= 3) {
+            int i = ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8) + (data[rindex + 2] & 0xff);
+            out[0] = (byte)S_BASE64CHAR[i >> 18];
+            out[1] = (byte)S_BASE64CHAR[(i >> 12) & 0x3f];
+            out[2] = (byte)S_BASE64CHAR[(i >> 6) & 0x3f];
+            out[3] = (byte)S_BASE64CHAR[i & 0x3f];
+            ostream.write(out, 0, 4);
+            rindex += 3;
+            rest -= 3;
+        }
+        if (rest == 1) {
+            int i = data[rindex] & 0xff;
+            out[0] = (byte)S_BASE64CHAR[i >> 2];
+            out[1] = (byte)S_BASE64CHAR[(i << 4) & 0x3f];
+            out[2] = (byte)S_BASE64PAD;
+            out[3] = (byte)S_BASE64PAD;
+            ostream.write(out, 0, 4);
+        } else if (rest == 2) {
+            int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff);
+            out[0] = (byte)S_BASE64CHAR[i >> 10];
+            out[1] = (byte)S_BASE64CHAR[(i >> 4) & 0x3f];
+            out[2] = (byte)S_BASE64CHAR[(i << 2) & 0x3f];
+            out[3] = (byte)S_BASE64PAD;
+            ostream.write(out, 0, 4);
+        }
+    }
+
+    /**
+     * Outputs base64 representation of the specified byte array to a character stream.
+     */
+    public static void encode(byte[] data, int off, int len, Writer writer) throws IOException {
+        if (len <= 0) {
+            return;
+        }
+        char[] out = new char[4];
+        int rindex = off;
+        int rest = len - off;
+        int output = 0;
+        while (rest >= 3) {
+            int i = ((data[rindex] & 0xff) << 16) + ((data[rindex + 1] & 0xff) << 8) + (data[rindex + 2] & 0xff);
+            out[0] = S_BASE64CHAR[i >> 18];
+            out[1] = S_BASE64CHAR[(i >> 12) & 0x3f];
+            out[2] = S_BASE64CHAR[(i >> 6) & 0x3f];
+            out[3] = S_BASE64CHAR[i & 0x3f];
+            writer.write(out, 0, 4);
+            rindex += 3;
+            rest -= 3;
+            output += 4;
+            if (output % 76 == 0) {
+                writer.write("\n");
+            }
+        }
+        if (rest == 1) {
+            int i = data[rindex] & 0xff;
+            out[0] = S_BASE64CHAR[i >> 2];
+            out[1] = S_BASE64CHAR[(i << 4) & 0x3f];
+            out[2] = S_BASE64PAD;
+            out[3] = S_BASE64PAD;
+            writer.write(out, 0, 4);
+        } else if (rest == 2) {
+            int i = ((data[rindex] & 0xff) << 8) + (data[rindex + 1] & 0xff);
+            out[0] = S_BASE64CHAR[i >> 10];
+            out[1] = S_BASE64CHAR[(i >> 4) & 0x3f];
+            out[2] = S_BASE64CHAR[(i << 2) & 0x3f];
+            out[3] = S_BASE64PAD;
+            writer.write(out, 0, 4);
+        }
+    }
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/CComponent.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/CComponent.java
new file mode 100644
index 0000000000..fc15b632d2
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/CComponent.java
@@ -0,0 +1,27 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface CComponent {
+
+    String foo();
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/CComponentImpl.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/CComponentImpl.java
new file mode 100644
index 0000000000..276093b69f
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/CComponentImpl.java
@@ -0,0 +1,30 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import org.oasisopen.sca.annotation.Service;
+
+@Service(CComponent.class)
+public class CComponentImpl implements CComponent {
+
+    public String foo() {
+        return "CComponent";
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/DComponent.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/DComponent.java
new file mode 100644
index 0000000000..84e15b5eb2
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/DComponent.java
@@ -0,0 +1,30 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Remotable;
+
+@Remotable
+public interface DComponent {
+
+    String foo(ServiceReference<AComponent> aReference); 
+    
+    String fooString(String aReferenceString);
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/DComponentImpl.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/DComponentImpl.java
new file mode 100644
index 0000000000..db99472385
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/java/org/apache/tuscany/sca/itest/serviceref/DComponentImpl.java
@@ -0,0 +1,64 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+
+import org.oasisopen.sca.RequestContext;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.annotation.Context;
+import org.oasisopen.sca.annotation.Service;
+
+@Service(DComponent.class)
+public class DComponentImpl implements DComponent {
+
+    @Context
+    protected RequestContext requestContext;
+
+    public String foo(ServiceReference<AComponent> aReference) {
+        try {
+            ByteArrayOutputStream bos = new ByteArrayOutputStream();
+            ObjectOutputStream oos = new ObjectOutputStream(bos);
+            oos.writeObject(aReference);
+            ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()));
+            Object obj = ois.readObject();
+            aReference = (ServiceReference<AComponent>) obj;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        System.out.println("Invoking service: " + requestContext.getServiceName());
+        return "D" + aReference.getService().foo();
+    }
+    
+    public String fooString(String aReferenceString) {
+        ServiceReference<AComponent> aReference = null;
+        try {
+            ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(Base64Binary.decode(aReferenceString)));
+            Object obj = ois.readObject();
+            aReference = (ServiceReference<AComponent>) obj;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        System.out.println("Invoking service: " + requestContext.getServiceName());
+        return "D" + aReference.getService().foo();
+    }
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/nodeA/CompositeA.composite b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/nodeA/CompositeA.composite
new file mode 100644
index 0000000000..9a1fa0a7f7
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/nodeA/CompositeA.composite
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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
+    * 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.
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912" 
+           xmlns:foo="http://foo" 
+           targetNamespace="http://foo"
+           name="CompositeA" 
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+
+    <component name="AComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.serviceref.AComponentImpl" />
+        <service name="AComponent">
+            <binding.ws uri="http://localhost:8084/AComponent"/>
+        </service>
+        <reference name="bReference">
+            <binding.ws uri="http://localhost:8085/BComponent" />
+        </reference>
+        <reference name="cReference">
+            <binding.ws uri="http://localhost:8085/CComponent" />
+        </reference>        
+        <reference name="cServiceReference">
+            <binding.ws uri="http://localhost:8085/CComponent" />
+        </reference>        
+        <reference name="dReference1">
+            <binding.ws uri="http://localhost:8085/DComponent" />
+        </reference>
+    </component>
+
+</composite>
\ No newline at end of file
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/nodeB/CompositeB.composite b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/nodeB/CompositeB.composite
new file mode 100644
index 0000000000..a72f5949ed
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/nodeB/CompositeB.composite
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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
+    * 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.
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912" 
+           xmlns:foo="http://foo" 
+           targetNamespace="http://foo"
+           name="CompositeB" 
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+
+    <component name="BComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.serviceref.BComponentImpl" />
+        <service name="BComponent">
+             <binding.ws uri="http://localhost:8085/BComponent"/>
+        </service>
+    </component>
+
+    <component name="CComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.serviceref.CComponentImpl" />
+        <service name="CComponent">
+             <binding.ws uri="http://localhost:8085/CComponent"/>
+        </service>        
+    </component>
+
+    <component name="DComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.serviceref.DComponentImpl" />
+        <service name="DComponent">
+             <binding.ws uri="http://localhost:8085/DComponent"/>
+        </service>        
+    </component>
+
+</composite>
\ No newline at end of file
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/servicereference/ServiceReferenceTest.composite b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/servicereference/ServiceReferenceTest.composite
new file mode 100644
index 0000000000..bc5ede7605
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/main/resources/servicereference/ServiceReferenceTest.composite
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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
+    * 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.
+-->
+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912" 
+           xmlns:foo="http://foo"
+           targetNamespace="http://foo"
+           name="InnerReferencesTest" 
+           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+
+    <service name="AComponent" promote="AComponent">
+        <interface.java interface="org.apache.tuscany.sca.itest.serviceref.AComponent" />
+    </service>
+
+    <component name="AComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.serviceref.AComponentImpl" />
+        <reference name="bReference" target="BComponent" />
+        <reference name="cReference" target="CComponent" />
+        <reference name="cServiceReference" target="CComponent" />
+        <reference name="dReference1" target="DComponent" />
+    </component>
+
+    <component name="BComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.serviceref.BComponentImpl" />
+    </component>
+
+    <component name="CComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.serviceref.CComponentImpl" />
+    </component>
+
+    <component name="DComponent">
+        <implementation.java class="org.apache.tuscany.sca.itest.serviceref.DComponentImpl" />
+    </component>
+</composite>
\ No newline at end of file
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/test/java/org/apache/tuscany/sca/itest/serviceref/CallableReferenceRemoteTestCase.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/test/java/org/apache/tuscany/sca/itest/serviceref/CallableReferenceRemoteTestCase.java
new file mode 100644
index 0000000000..843afe207c
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/test/java/org/apache/tuscany/sca/itest/serviceref/CallableReferenceRemoteTestCase.java
@@ -0,0 +1,139 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import static junit.framework.Assert.assertEquals;
+
+import junit.framework.Assert;
+
+import org.apache.tuscany.sca.itest.serviceref.AComponent;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+
+
+/**
+ * Runs a distributed domain in a single VM by using and in memory 
+ * implementation of the distributed domain
+ */
+public class CallableReferenceRemoteTestCase {
+    
+    private static Node nodeA;
+    private static Node nodeB;
+   
+    private static AComponent acomponent;
+
+    @BeforeClass
+    public static void init() throws Exception {
+        
+        try {
+            
+            System.out.println("Setting up nodes");
+                  
+            NodeFactory nodeFactory = NodeFactory.newInstance();
+            
+            nodeA = nodeFactory.createNode("nodeA/CompositeA.composite", new Contribution("contrib","target/classes"));
+            nodeA.start();
+            
+            nodeB = nodeFactory.createNode("nodeB/CompositeB.composite", new Contribution("contrib","target/classes")); 
+            nodeB.start();
+            
+            acomponent = nodeA.getService(AComponent.class, "AComponent/AComponent");
+               
+        } catch (Throwable ex) {
+            System.out.println(ex.toString());
+            // Print detailed cause information.
+            ex.printStackTrace();
+            StringBuffer sb = new StringBuffer();
+            Throwable cause = ex.getCause();
+            while ( cause != null ) {
+                sb.append( "   " );
+                System.out.println( sb.toString() + "Cause: " + cause );
+                if (cause instanceof java.lang.reflect.InvocationTargetException)
+                    System.out.println( sb.toString() + "Target Exception: " + ((java.lang.reflect.InvocationTargetException)cause).getTargetException() );
+                cause = cause.getCause();                
+            }
+        }
+   }
+
+    @AfterClass
+    public static void destroy() throws Exception {
+        // stop the nodes and hence the domains they contain        
+        nodeA.stop();
+        nodeB.stop();
+    }
+
+    //@Test
+    public void testKeepServerRunning1() throws Exception {
+        System.out.println("press enter to continue");
+        System.in.read();
+    } 
+    
+    @Test
+    public void testBReference() {
+        assertEquals("BComponent", acomponent.fooB());
+    }
+
+    @Test
+    public void testBCast() {
+        assertEquals("BComponent", acomponent.fooB1());
+    }
+    
+    @Test
+    public void testCReference() {
+        assertEquals("CComponent", acomponent.fooC());
+    }
+    
+    @Test
+    public void testCServiceReference() {
+        assertEquals("CComponent", acomponent.fooC1());
+    }    
+
+    @Test
+    public void testDReferenceString() {
+        assertEquals("DAComponent", acomponent.fooStringD());
+    }
+  
+    @Test
+    @Ignore
+    public void testDReference() {
+        assertEquals("DAComponent", acomponent.fooD());
+    }    
+
+    
+    @Test
+    @Ignore
+    public void testBCReference() {
+        assertEquals("BCComponent", acomponent.fooBC());
+    }
+
+    @Test
+    public void testRequiredFalseReference() {
+        try {
+            acomponent.invokeDReference();
+        } catch (Exception e) {
+            Assert.assertTrue(true);
+        }
+    }
+
+}
diff --git a/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/test/java/org/apache/tuscany/sca/itest/serviceref/ServiceReferenceTestCase.java b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/test/java/org/apache/tuscany/sca/itest/serviceref/ServiceReferenceTestCase.java
new file mode 100644
index 0000000000..1a454c939a
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta3/testing/itest/service-reference/src/test/java/org/apache/tuscany/sca/itest/serviceref/ServiceReferenceTestCase.java
@@ -0,0 +1,88 @@
+/*
+ * 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.tuscany.sca.itest.serviceref;
+
+import static junit.framework.Assert.assertEquals;
+import junit.framework.Assert;
+
+import org.apache.tuscany.sca.itest.serviceref.AComponent;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class ServiceReferenceTestCase {
+    private static Node node;
+    private static AComponent acomponent;
+
+    @BeforeClass
+    public static void init() throws Exception {
+        node = NodeFactory.newInstance().createNode("ServiceReferenceTest.composite",
+            new Contribution("contrib","src/main/resources/servicereference"));
+        node.start();
+        acomponent = node.getService(AComponent.class, "AComponent");
+    }
+
+    @AfterClass
+    public static void destroy() throws Exception {
+        node.stop();
+    }
+
+    @Test
+    public void testBReference() {
+        assertEquals("BComponent", acomponent.fooB());
+    }
+
+    @Test
+    public void testBCast() {
+        assertEquals("BComponent", acomponent.fooB1());
+    }
+    
+    @Test
+    public void testCReference() {
+        assertEquals("CComponent", acomponent.fooC());
+    }
+    
+    @Test
+    public void testCServiceReference() {
+        assertEquals("CComponent", acomponent.fooC1());
+    }    
+
+    @Test
+    public void testDReference() {
+        assertEquals("DAComponent", acomponent.fooD());
+    }
+
+    @Test
+    public void testBCReference() {
+        assertEquals("BCComponent", acomponent.fooBC());
+    }
+
+    @Test
+    public void testRequiredFalseReference() {
+        try {
+            acomponent.invokeDReference();
+        } catch (Exception e) {
+            Assert.assertTrue(true);
+        }
+    }
+
+}