Examples with ComplexData org.openmrs.obs.ComplexData used on opensource projects

Example 1 with ComplexData

use of org.openmrs.obs.ComplexData in project openmrs-core by openmrs.

the class BinaryDataHandler method getObs.

/**
 * Currently supports the following views: org.openmrs.obs.ComplexObsHandler#RAW_VIEW
 *
 * @see org.openmrs.obs.ComplexObsHandler#getObs(org.openmrs.Obs, java.lang.String)
 */
@Override
public Obs getObs(Obs obs, String view) {
    File file = getComplexDataFile(obs);
    log.debug("value complex: " + obs.getValueComplex());
    log.debug("file path: " + file.getAbsolutePath());
    ComplexData complexData = null;
    // Raw view (i.e. the file as is)
    if (ComplexObsHandler.RAW_VIEW.equals(view)) {
        // to handle problem with downloading/saving files with blank spaces or commas in their names
        // also need to remove the "file" text appended to the end of the file name
        String[] names = obs.getValueComplex().split("\\|");
        String originalFilename = names[0];
        originalFilename = originalFilename.replaceAll(",", "").replaceAll(" ", "").replaceAll("file$", "");
        try {
            complexData = new ComplexData(originalFilename, OpenmrsUtil.getFileAsBytes(file));
        } catch (IOException e) {
            log.error("Trying to read file: " + file.getAbsolutePath(), e);
        }
    } else {
        // NOTE: if adding support for another view, don't forget to update supportedViews list above
        return null;
    }
    Assert.notNull(complexData, "Complex data must not be null");
    // Get the Mime Type and set it
    String mimeType = OpenmrsUtil.getFileMimeType(file);
    complexData.setMimeType(mimeType);
    obs.setComplexData(complexData);
    return obs;
}

Example 2 with ComplexData

use of org.openmrs.obs.ComplexData in project openmrs-core by openmrs.

the class BinaryDataHandler method saveObs.

/**
 * TODO should this support a StringReader too?
 *
 * @see org.openmrs.obs.ComplexObsHandler#saveObs(org.openmrs.Obs)
 */
@Override
public Obs saveObs(Obs obs) throws APIException {
    // Get the buffered file  from the ComplexData.
    ComplexData complexData = obs.getComplexData();
    if (complexData == null) {
        log.error("Cannot save complex data where obsId=" + obs.getObsId() + " because its ComplexData is null.");
        return obs;
    }
    FileOutputStream fout = null;
    try {
        File outfile = getOutputFileToWrite(obs);
        fout = new FileOutputStream(outfile);
        Object data = obs.getComplexData().getData();
        if (data instanceof byte[]) {
            fout.write((byte[]) data);
        } else if (InputStream.class.isAssignableFrom(data.getClass())) {
            try {
                OpenmrsUtil.copyFile((InputStream) data, fout);
            } catch (IOException e) {
                throw new APIException("Obs.error.unable.convert.complex.data", new Object[] { "input stream" }, e);
            }
        }
        // Set the Title and URI for the valueComplex
        obs.setValueComplex(outfile.getName() + " file |" + outfile.getName());
        // Remove the ComplexData from the Obs
        obs.setComplexData(null);
    } catch (IOException ioe) {
        throw new APIException("Obs.error.trying.write.complex", null, ioe);
    } finally {
        try {
            fout.close();
        } catch (Exception e) {
        // pass
        }
    }
    return obs;
}

Example 3 with ComplexData

use of org.openmrs.obs.ComplexData in project openmrs-core by openmrs.

the class AbstractHandler method getObs.

/**
 * @see org.openmrs.obs.ComplexObsHandler#getObs(Obs, String)
 */
public Obs getObs(Obs obs, String view) {
    File file = BinaryDataHandler.getComplexDataFile(obs);
    log.debug("value complex: " + obs.getValueComplex());
    log.debug("file path: " + file.getAbsolutePath());
    ComplexData complexData = null;
    try {
        complexData = new ComplexData(file.getName(), OpenmrsUtil.getFileAsBytes(file));
    } catch (IOException e) {
        log.error("Trying to read file: " + file.getAbsolutePath(), e);
    }
    String mimeType = OpenmrsUtil.getFileMimeType(file);
    complexData.setMimeType(mimeType);
    obs.setComplexData(complexData);
    return obs;
}

Example 4 with ComplexData

use of org.openmrs.obs.ComplexData in project openmrs-core by openmrs.

the class TextHandler method getObs.

/**
 * @see org.openmrs.obs.ComplexObsHandler#getObs(org.openmrs.Obs, java.lang.String)
 */
@Override
public Obs getObs(Obs obs, String view) {
    File file = getComplexDataFile(obs);
    log.debug("value complex: " + obs.getValueComplex());
    log.debug("file path: " + file.getAbsolutePath());
    ComplexData complexData = null;
    if (ComplexObsHandler.TEXT_VIEW.equals(view) || ComplexObsHandler.RAW_VIEW.equals(view)) {
        // to handle problem with downloading/saving files with blank spaces or commas in their names
        // also need to remove the "file" text appended to the end of the file name
        String[] names = obs.getValueComplex().split("\\|");
        String originalFilename = names[0];
        originalFilename = originalFilename.replaceAll(",", "").replaceAll(" ", "").replaceAll("file$", "");
        try {
            complexData = ComplexObsHandler.RAW_VIEW.equals(view) ? new ComplexData(originalFilename, OpenmrsUtil.getFileAsBytes(file)) : new ComplexData(originalFilename, OpenmrsUtil.getFileAsString(file));
        } catch (IOException e) {
            log.error("Trying to read file: " + file.getAbsolutePath(), e);
        }
    } else if (ComplexObsHandler.URI_VIEW.equals(view)) {
        complexData = new ComplexData(file.getName(), file.getPath());
    } else {
        // NOTE: if adding support for another view, don't forget to update supportedViews list above
        return null;
    }
    Assert.notNull(complexData, "Complex data must not be null");
    // Get the Mime Type and set it
    String mimeType = OpenmrsUtil.getFileMimeType(file);
    mimeType = !(mimeType.equals("application/octet-stream")) ? mimeType : "text/plain";
    complexData.setMimeType(mimeType);
    obs.setComplexData(complexData);
    return obs;
}

Example 5 with ComplexData

use of org.openmrs.obs.ComplexData in project openmrs-core by openmrs.

the class TextHandler method saveObs.

/**
 * @see org.openmrs.obs.ComplexObsHandler#saveObs(org.openmrs.Obs)
 */
@Override
public Obs saveObs(Obs obs) throws APIException {
    ComplexData complexData = obs.getComplexData();
    if (complexData == null) {
        log.error("Cannot save complex data where obsId=" + obs.getObsId() + " because its ComplexData is null.");
        return obs;
    }
    BufferedWriter fout = null;
    try {
        File outfile = getOutputFileToWrite(obs);
        fout = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(outfile), StandardCharsets.UTF_8));
        Reader tempRd;
        Object data = obs.getComplexData().getData();
        if (data instanceof char[]) {
            fout.write((char[]) data);
        } else if (Reader.class.isAssignableFrom(data.getClass())) {
            try {
                tempRd = new BufferedReader((Reader) data);
                while (true) {
                    int character = tempRd.read();
                    if (character == -1) {
                        break;
                    }
                    fout.write(character);
                }
                tempRd.close();
            } catch (IOException e) {
                throw new APIException("Obs.error.unable.convert.complex.data", new Object[] { "Reader" }, e);
            }
        } else if (InputStream.class.isAssignableFrom(data.getClass())) {
            try {
                IOUtils.copy((InputStream) data, fout);
            } catch (IOException e) {
                throw new APIException("Obs.error.unable.convert.complex.data", new Object[] { "input stream" }, e);
            }
        }
        // Set the Title and URI for the valueComplex
        obs.setValueComplex(outfile.getName() + " file |" + outfile.getName());
        // Remove the ComplexData from the Obs
        obs.setComplexData(null);
    } catch (IOException ioe) {
        throw new APIException("Obs.error.trying.write.complex", null, ioe);
    } finally {
        try {
            fout.close();
        } catch (Exception e) {
        // pass
        }
    }
    return obs;
}