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java/org/apache/catalina/ssi/ByteArrayServletOutputStream.java

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+/*
+ * 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.catalina.ssi;
+
+import java.io.ByteArrayOutputStream;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.WriteListener;
+
+
+/**
+ * Class that extends ServletOuputStream, used as a wrapper from within
+ * <code>SsiInclude</code>
+ *
+ * @author Bip Thelin
+ * @see ServletOutputStream and ByteArrayOutputStream
+ */
+public class ByteArrayServletOutputStream extends ServletOutputStream {
+    /**
+     * Our buffer to hold the stream.
+     */
+    protected final ByteArrayOutputStream buf;
+
+
+    /**
+     * Construct a new ServletOutputStream.
+     */
+    public ByteArrayServletOutputStream() {
+        buf = new ByteArrayOutputStream();
+    }
+
+
+    /**
+     * @return the byte array.
+     */
+    public byte[] toByteArray() {
+        return buf.toByteArray();
+    }
+
+
+    /**
+     * Write to our buffer.
+     *
+     * @param b The parameter to write
+     */
+    @Override
+    public void write(int b) {
+        buf.write(b);
+    }
+
+    /**
+     * TODO SERVLET 3.1
+     */
+    @Override
+    public boolean isReady() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+
+
+    /**
+     * TODO SERVLET 3.1
+     */
+    @Override
+    public void setWriteListener(WriteListener listener) {
+        // TODO Auto-generated method stub
+
+    }
+
+
+}