Examples with ActivitiContentNotSupportedException org.activiti.rest.exception.ActivitiContentNotSupportedException used on opensource projects

Example 1 with ActivitiContentNotSupportedException

use of org.activiti.rest.exception.ActivitiContentNotSupportedException in project Activiti by Activiti.

the class TaskVariableBaseResource method setBinaryVariable.

protected RestVariable setBinaryVariable(MultipartHttpServletRequest request, Task task, boolean isNew) {
    // Validate input and set defaults
    if (request.getFileMap().size() == 0) {
        throw new ActivitiIllegalArgumentException("No file content was found in request body.");
    }
    // Get first file in the map, ignore possible other files
    MultipartFile file = request.getFile(request.getFileMap().keySet().iterator().next());
    if (file == null) {
        throw new ActivitiIllegalArgumentException("No file content was found in request body.");
    }
    String variableScope = null;
    String variableName = null;
    String variableType = null;
    Map<String, String[]> paramMap = request.getParameterMap();
    for (String parameterName : paramMap.keySet()) {
        if (paramMap.get(parameterName).length > 0) {
            if (parameterName.equalsIgnoreCase("scope")) {
                variableScope = paramMap.get(parameterName)[0];
            } else if (parameterName.equalsIgnoreCase("name")) {
                variableName = paramMap.get(parameterName)[0];
            } else if (parameterName.equalsIgnoreCase("type")) {
                variableType = paramMap.get(parameterName)[0];
            }
        }
    }
    try {
        if (variableName == null) {
            throw new ActivitiIllegalArgumentException("No variable name was found in request body.");
        }
        if (variableType != null) {
            if (!RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE.equals(variableType) && !RestResponseFactory.SERIALIZABLE_VARIABLE_TYPE.equals(variableType)) {
                throw new ActivitiIllegalArgumentException("Only 'binary' and 'serializable' are supported as variable type.");
            }
        } else {
            variableType = RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE;
        }
        RestVariableScope scope = RestVariableScope.LOCAL;
        if (variableScope != null) {
            scope = RestVariable.getScopeFromString(variableScope);
        }
        if (variableType.equals(RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE)) {
            // Use raw bytes as variable value
            byte[] variableBytes = IOUtils.toByteArray(file.getInputStream());
            setVariable(task, variableName, variableBytes, scope, isNew);
        } else if (isSerializableVariableAllowed) {
            // Try deserializing the object
            ObjectInputStream stream = new ObjectInputStream(file.getInputStream());
            Object value = stream.readObject();
            setVariable(task, variableName, value, scope, isNew);
            stream.close();
        } else {
            throw new ActivitiContentNotSupportedException("Serialized objects are not allowed");
        }
        return restResponseFactory.createBinaryRestVariable(variableName, scope, variableType, task.getId(), null, null);
    } catch (IOException ioe) {
        throw new ActivitiIllegalArgumentException("Error getting binary variable", ioe);
    } catch (ClassNotFoundException ioe) {
        throw new ActivitiContentNotSupportedException("The provided body contains a serialized object for which the class is nog found: " + ioe.getMessage());
    }
}

Example 2 with ActivitiContentNotSupportedException

use of org.activiti.rest.exception.ActivitiContentNotSupportedException in project Activiti by Activiti.

the class BaseExecutionVariableResource method setBinaryVariable.

protected RestVariable setBinaryVariable(MultipartHttpServletRequest request, Execution execution, int responseVariableType, boolean isNew) {
    // Validate input and set defaults
    if (request.getFileMap().size() == 0) {
        throw new ActivitiIllegalArgumentException("No file content was found in request body.");
    }
    // Get first file in the map, ignore possible other files
    MultipartFile file = request.getFile(request.getFileMap().keySet().iterator().next());
    if (file == null) {
        throw new ActivitiIllegalArgumentException("No file content was found in request body.");
    }
    String variableScope = null;
    String variableName = null;
    String variableType = null;
    Map<String, String[]> paramMap = request.getParameterMap();
    for (String parameterName : paramMap.keySet()) {
        if (paramMap.get(parameterName).length > 0) {
            if (parameterName.equalsIgnoreCase("scope")) {
                variableScope = paramMap.get(parameterName)[0];
            } else if (parameterName.equalsIgnoreCase("name")) {
                variableName = paramMap.get(parameterName)[0];
            } else if (parameterName.equalsIgnoreCase("type")) {
                variableType = paramMap.get(parameterName)[0];
            }
        }
    }
    try {
        // Validate input and set defaults
        if (variableName == null) {
            throw new ActivitiIllegalArgumentException("No variable name was found in request body.");
        }
        if (variableType != null) {
            if (!RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE.equals(variableType) && !RestResponseFactory.SERIALIZABLE_VARIABLE_TYPE.equals(variableType)) {
                throw new ActivitiIllegalArgumentException("Only 'binary' and 'serializable' are supported as variable type.");
            }
        } else {
            variableType = RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE;
        }
        RestVariableScope scope = RestVariableScope.LOCAL;
        if (variableScope != null) {
            scope = RestVariable.getScopeFromString(variableScope);
        }
        if (variableType.equals(RestResponseFactory.BYTE_ARRAY_VARIABLE_TYPE)) {
            // Use raw bytes as variable value
            byte[] variableBytes = IOUtils.toByteArray(file.getInputStream());
            setVariable(execution, variableName, variableBytes, scope, isNew);
        } else if (isSerializableVariableAllowed) {
            // Try deserializing the object
            ObjectInputStream stream = new ObjectInputStream(file.getInputStream());
            Object value = stream.readObject();
            setVariable(execution, variableName, value, scope, isNew);
            stream.close();
        } else {
            throw new ActivitiContentNotSupportedException("Serialized objects are not allowed");
        }
        if (responseVariableType == RestResponseFactory.VARIABLE_PROCESS) {
            return restResponseFactory.createBinaryRestVariable(variableName, scope, variableType, null, null, execution.getId());
        } else {
            return restResponseFactory.createBinaryRestVariable(variableName, scope, variableType, null, execution.getId(), null);
        }
    } catch (IOException ioe) {
        throw new ActivitiIllegalArgumentException("Could not process multipart content", ioe);
    } catch (ClassNotFoundException ioe) {
        throw new ActivitiContentNotSupportedException("The provided body contains a serialized object for which the class is nog found: " + ioe.getMessage());
    }
}