How to use org.apache.shindig.common.util

/**
 * Tests if OpenSocialVersion is equivalent to the parameter version
 * @param version Compare with this version string
 * @return TRUE if is equivalent to version
 */
public boolean isEquivalent(String version){
 return isEquivalent(new OpenSocialVersion(version));
}

/**
 * Tests if OpenSocialVersion is equal to or greater than parameter version
 * @param version Compare with this version string
 * @return TRUE if is equal or greater than version
 */
public boolean isEqualOrGreaterThan(String version){
 return isEqualOrGreaterThan(new OpenSocialVersion(version));
}

private void setHmacTypeFromPreferredHMACAlgorithm() {
 if (BasicBlobCrypter.preferredHMACAlgorithm != null) {
  this.hmacType = HMACType.valueOf(BasicBlobCrypter.preferredHMACAlgorithm);
 }
}

 public String getLockedDomainPrefix(String token) {
  byte[] sha = GenericDigestUtils.digest(token);
  return new String(Base32.encodeBase32(sha)); // a hash
 }
}

 @Override
 protected long currentTimeMsec() {
  return clock.currentTimeMillis();
 }
}

protected String getFileContent(File file) {
 try {
  return ResourceLoader.getContent(file);
 } catch (IOException e) {
  // This is fine; errors happen downstream.
  return null;
 }
}

 public Future<?> execute(Map<String, String[]> parameters, Reader body,
            SecurityToken token, BeanConverter converter) {
  return ImmediateFuture.errorInstance(error);
 }
}

/**
 * @return The post body as a string, assuming UTF-8 encoding.
 * TODO: We should probably tolerate other encodings, based on the
 *     Content-Type header.
 */
public String getPostBodyAsString() {
 return CharsetUtil.newUtf8String(postBody);
}

 @Override
 protected long currentTimeMsec() {
  return clock.currentTimeMillis();
 }
}

/**
 * Tests if OpenSocialVersion is equivalent to the parameter version
 * @param version Compare with this version string
 * @return TRUE if is equivalent to version
 */
public boolean isEquivalent(String version){
 return isEquivalent(new OpenSocialVersion(version));
}

/**
 * Tests if OpenSocialVersion is equal to or greater than parameter version
 * @param version Compare with this version string
 * @return TRUE if is equal or greater than version
 */
public boolean isEqualOrGreaterThan(String version){
 return isEqualOrGreaterThan(new OpenSocialVersion(version));
}

protected String getResourceContent(String resource) {
 try {
  return ResourceLoader.getContent(resource);
 } catch (IOException e) {
  return null;
 }
}

 public Future<?> execute(Map<String, FormDataItem> formItems, SecurityToken token,
   BeanConverter converter) {
  return ImmediateFuture.errorInstance(error);
 }
}

private void setHmacTypeFromPreferredHMACAlgorithm() {
 if (BasicBlobCrypter.preferredHMACAlgorithm != null) {
  this.hmacType = HMACType.valueOf(BasicBlobCrypter.preferredHMACAlgorithm);
 }
}

 @Override
 protected long currentTimeMsec() {
  return clock.currentTimeMillis();
 }
}

/**
 * Tests if OpenSocialVersion is equivalent to the parameter version
 * @param version Compare with this version string
 * @return TRUE if is equivalent to version
 */
public boolean isEquivalent(String version){
 return isEquivalent(new OpenSocialVersion(version));
}

protected String getFileContent(File file) {
 try {
  return ResourceLoader.getContent(file);
 } catch (IOException e) {
  // This is fine; errors happen downstream.
  return null;
 }
}

 public Future<?> execute(Map<String, String[]> parameters, Reader body,
            SecurityToken token, BeanConverter converter) {
  return ImmediateFuture.errorInstance(error);
 }
}

protected String getResourceContent(String resource) {
 try {
  return ResourceLoader.getContent(resource);
 } catch (IOException e) {
  return null;
 }
}

 public Future<?> execute(Map<String, FormDataItem> formItems, SecurityToken token,
   BeanConverter converter) {
  return ImmediateFuture.errorInstance(error);
 }
}