com.adaptris.core.stubs.MockEncoder.java Source code

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Here is the source code for com.adaptris.core.stubs.MockEncoder.java

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/*
 * Copyright 2015 Adaptris Ltd.
 * 
 * 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 com.adaptris.core.stubs;

import java.io.InputStream;
import java.io.OutputStream;

import org.apache.commons.io.IOUtils;

import com.adaptris.core.AdaptrisMessage;
import com.adaptris.core.AdaptrisMessageEncoderImp;
import com.adaptris.core.CoreException;

public class MockEncoder extends AdaptrisMessageEncoderImp {

    public void writeMessage(AdaptrisMessage msg, Object target) throws CoreException {

        try {
            if (!(target instanceof OutputStream)) {
                throw new IllegalArgumentException("MockEncoder can only encode to an OutputStream");
            }
            OutputStream encodedOutput = (OutputStream) target;
            encodedOutput.write(msg.getPayload());
            encodedOutput.flush();
        } catch (Exception e) {
            throw new CoreException("Could not encode the AdaptrisMessage object", e);
        }
    }

    /**
     * Decode into an <code>AdaptrisMessage</code> object.
     * <p>
     * The source object is assumed to be of the type <code>InputStream</code>
     * </p>
     *
     * @see com.adaptris.core.AdaptrisMessageEncoder#readMessage(java.lang.Object)
     */
    public AdaptrisMessage readMessage(Object source) throws CoreException {
        AdaptrisMessage msg = null;
        try {
            msg = currentMessageFactory().newMessage();
            if (!(source instanceof InputStream)) {
                throw new IllegalArgumentException("MockEncoder can only decode from an InputStream");
            }
            try (OutputStream out = msg.getOutputStream()) {
                IOUtils.copy((InputStream) source, out);
            }
        } catch (Exception e) {
            throw new CoreException("Could not parse supplied bytes into an AdaptrisMessage object", e);
        }
        return msg;
    }
}