Example usage for javax.activation DataSource getInputStream

Introduction

In this page you can find the example usage for javax.activation DataSource getInputStream.

Prototype

public InputStream getInputStream() throws IOException;

Source Link

Document

This method returns an InputStream representing the data and throws the appropriate exception if it can not do so.

Usage

From source file:org.mule.ibeans.flickr.FlickrSignatureFactory.java

public Object create(String paramName, boolean optional, InvocationContext invocationContext) {
    String secretKey = (String) invocationContext.getIBeanConfig().getPropertyParams().get("secret_key");
    if (secretKey == null) {
        throw new IllegalArgumentException(
                "A Flickr secret key must be set using one of the init methods on this iBeans");
    }//from   w  ww  . j  ava 2 s.com
    String sig;

    StringBuffer buf = new StringBuffer();
    buf.append(secretKey);

    try {
        //Need to find a cleaner way of doing this for users
        if ("GET".equals(invocationContext.getIBeanConfig().getPropertyParams().get("http.method"))
                || invocationContext.isTemplateMethod()) {
            Map<String, String> params;
            if (invocationContext.isTemplateMethod()) {
                params = invocationContext.getTemplateSpecificUriParams();
            } else {
                params = invocationContext.getCallSpecificUriParams();
            }
            for (Map.Entry<String, String> entry : params.entrySet()) {
                //Always delete the param for this factory. Also photo should be removed
                if (entry.getKey().equals(paramName) || entry.getKey().equals("photo")) {
                    continue;
                } else {
                    buf.append(entry.getKey()).append(entry.getValue());
                }
            }
        } else {
            for (DataSource ds : invocationContext.getIBeanConfig().getAttachments()) {
                if (ds.getName().equals("photo") || ds.getName().equals("api_sig")) {
                    continue;
                }
                buf.append(ds.getName()).append(IOUtils.toCharArray(ds.getInputStream()));
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    sig = buf.toString();

    try {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        byte[] bytes = md5.digest(buf.toString().getBytes("UTF-8"));
        sig = StringUtils.toHexString(bytes);
    } catch (Exception e) {
        e.printStackTrace();
    }

    return sig;
}

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From source file:org.onesec.raven.ivr.actions.StartRecordingActionTest.java

@Test
public void test() throws Exception {
    MocksControl control = new MocksControl(MocksControl.MockType.NICE);
    IvrEndpointConversation conv = control.createMock(IvrEndpointConversation.class);
    ConversationScenarioState state = control.createMock(ConversationScenarioState.class);
    Bindings bindings = control.createMock(Bindings.class);
    IncomingRtpStream inRtp = control.createMock(IncomingRtpStream.class);

    expect(conv.getConversationScenarioState()).andReturn(state).atLeastOnce();
    expect(state.getBindings()).andReturn(bindings).atLeastOnce();
    expect(bindings.get(BindingNames.DATA_CONTEXT_BINDING)).andReturn(null);
    expect(bindings.get(StartRecordingAction.RECORDER_BINDING)).andReturn(null);
    expect(conv.getOwner()).andReturn(actionNode);
    expect(conv.getExecutorService()).andReturn(executor).atLeastOnce();
    expect(conv.getIncomingRtpStream()).andReturn(inRtp);
    expect(inRtp.addDataSourceListener(checkRtpListener(codecManager, executor, actionNode, bufferCache),
            isNull(AudioFormat.class))).andReturn(true);
    state.setBinding(eq(StartRecordingAction.RECORDER_BINDING), isA(Recorder.class),
            eq(BindingScope.CONVERSATION));
    expect(bindings.remove(StartRecordingAction.RECORDER_BINDING)).andReturn(null);

    control.replay();/*from   ww  w. j ava 2  s.  c  o m*/

    StartRecordingAction action = (StartRecordingAction) actionNode.createAction();
    assertNotNull(action);
    action.doExecute(conv);
    Thread.sleep(1000);
    assertNotNull(recorder);
    recorder.stopRecording(false);

    assertEquals(1, collector.getDataListSize());
    assertTrue(collector.getDataList().get(0) instanceof DataSource);
    DataSource ds = (DataSource) collector.getDataList().get(0);
    FileOutputStream out = new FileOutputStream("target/test.wav");
    IOUtils.copy(ds.getInputStream(), out);
    out.close();
    //        while (action.)
    control.verify();
}

---

From source file:org.openehealth.ipf.platform.camel.lbs.core.converter.LbsConverter.java

/**
 * Converts a data source to an input stream
 * @param dataSource//from  w  w w  .  j a va2s  . c om
 *          the data source
 * @return the input stream. The stream must be closed by the caller of the converter.
 *          This also applies when using the converter implicitly via 
 *          {@link org.apache.camel.Message#getBody(Class))}. Example:
 *          <blockquote><pre><code>
 *          InputStream input = exchange.getIn().getBody(InputStream.class);
 *          try {
 *              ...
 *          }
 *          finally {
 *              input.close();
 *          }
 *          </code></pre></blockquote>
 * @throws IOException
 *          if an {@code IOException} was thrown by the data source
 */
@Converter
public static InputStream toInputStream(DataSource dataSource) throws IOException {
    log.debug("converted data source to input stream: " + dataSource);
    return dataSource.getInputStream();
}

---

From source file:org.openehealth.ipf.platform.camel.lbs.core.converter.LbsConverter.java

/**
 * Converts a data source to a String/*from  w w  w.  j  a v  a  2  s. com*/
 * @param dataSource
 *          the data source
 * @return text that was contained in the data source
 * @throws IOException
 *          if an {@code IOException} was thrown by the data source
 */
@Converter
public static String toString(DataSource dataSource) throws IOException {
    InputStream inputStream = dataSource.getInputStream();
    try {
        String result = IOUtils.toString(inputStream);
        log.debug("converted data source to string: " + dataSource + " -> " + result);
        return result;
    } finally {
        inputStream.close();
    }
}

---

From source file:org.openehealth.ipf.platform.camel.lbs.core.converter.LbsConverter.java

/**
 * Converts a data source to a byte array
 * @param dataSource//from   w w w.  j  av a 2  s .  com
 *          the data source
 * @return byte array representing the content of the data source
 * @throws IOException
 *          if an {@code IOException} was thrown by the data source
 */
@Converter
public static byte[] toByteArray(DataSource dataSource) throws IOException {
    log.debug("converted data source to byte[]: " + dataSource);
    InputStream inputStream = dataSource.getInputStream();
    try {
        return IOUtils.toByteArray(inputStream);
    } finally {
        inputStream.close();
    }
}

---

From source file:org.openehealth.ipf.platform.camel.lbs.core.converter.LbsConverterTest.java

@Test
public void testConversionDataSource2InputStream() throws Exception {
    TextInputStream inputStream = new TextInputStream();
    DataSource dataSource = createMock(DataSource.class);
    expect(dataSource.getInputStream()).andReturn(inputStream);
    replay(dataSource);//from w  ww.j  a v  a2  s.c  om

    CamelContext camelContext = new DefaultCamelContext();
    DefaultExchange exchange = new DefaultExchange(camelContext);
    exchange.getIn().setBody(dataSource);
    InputStream resultInputStream = exchange.getIn().getMandatoryBody(InputStream.class);
    assertFalse(inputStream.isClosed());
    assertEquals("Hello World", IOUtils.toString(resultInputStream));

    verify(dataSource);
}

---

From source file:org.openehealth.ipf.platform.camel.lbs.core.converter.LbsConverterTest.java

@Test
public void testConversionDataSource2String() throws Exception {
    TextInputStream inputStream = new TextInputStream();
    DataSource dataSource = createMock(DataSource.class);
    expect(dataSource.getInputStream()).andReturn(inputStream);
    replay(dataSource);/*from  ww  w  . ja  va  2  s  .com*/

    CamelContext camelContext = new DefaultCamelContext();
    DefaultExchange exchange = new DefaultExchange(camelContext);
    exchange.getIn().setBody(dataSource);
    String result = exchange.getIn().getMandatoryBody(String.class);
    assertTrue(inputStream.isClosed());
    assertEquals("Hello World", result);

    verify(dataSource);
}

---

From source file:org.openehealth.ipf.platform.camel.lbs.core.converter.LbsConverterTest.java

@Test(expected = InvalidPayloadException.class)
public void testConversionDataSource2StringThrowsException() throws Exception {
    CorruptedInputStream inputStream = new CorruptedInputStream();
    DataSource dataSource = createMock(DataSource.class);
    expect(dataSource.getInputStream()).andReturn(inputStream);
    replay(dataSource);//from ww w  . ja  v a 2 s  .c  o m

    CamelContext camelContext = new DefaultCamelContext();
    DefaultExchange exchange = new DefaultExchange(camelContext);
    exchange.getIn().setBody(dataSource);
    try {
        exchange.getIn().getMandatoryBody(String.class);
    } finally {
        assertTrue(inputStream.isClosed());
        verify(dataSource);
    }
}

---

From source file:org.openehealth.ipf.platform.camel.lbs.core.converter.LbsConverterTest.java

@Test
public void testConversionDataSource2ByteArray() throws Exception {
    TextInputStream inputStream = new TextInputStream();
    DataSource dataSource = createMock(DataSource.class);
    expect(dataSource.getInputStream()).andReturn(inputStream);
    replay(dataSource);//from  w  w w.  ja v  a  2 s  .c o m

    CamelContext camelContext = new DefaultCamelContext();
    DefaultExchange exchange = new DefaultExchange(camelContext);
    exchange.getIn().setBody(dataSource);
    byte[] result = exchange.getIn().getMandatoryBody(byte[].class);
    assertTrue(inputStream.isClosed());
    assertTrue(Arrays.equals("Hello World".getBytes(), result));
    verify(dataSource);
}

---

From source file:org.openehealth.ipf.platform.camel.lbs.core.converter.LbsConverterTest.java

@Test(expected = InvalidPayloadException.class)
public void testConversionDataSource2ByteArrayThrowsException() throws Exception {
    CorruptedInputStream inputStream = new CorruptedInputStream();
    DataSource dataSource = createMock(DataSource.class);
    expect(dataSource.getInputStream()).andReturn(inputStream);
    replay(dataSource);//from  ww w  . ja v  a  2s.c om

    CamelContext camelContext = new DefaultCamelContext();
    DefaultExchange exchange = new DefaultExchange(camelContext);
    exchange.getIn().setBody(dataSource);
    try {
        exchange.getIn().getMandatoryBody(byte[].class);
    } finally {
        assertTrue(inputStream.isClosed());
        verify(dataSource);
    }
}

---

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