Java Code Examples for org.springframework.util.StringUtils#addStringToArray()

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Example 1

Source File: CommonsFileUploadSupport.java From spring-analysis-note with MIT License

4 votes

/**
 * Parse the given List of Commons FileItems into a Spring MultipartParsingResult,
 * containing Spring MultipartFile instances and a Map of multipart parameter.
 * @param fileItems the Commons FileItems to parse
 * @param encoding the encoding to use for form fields
 * @return the Spring MultipartParsingResult
 * @see CommonsMultipartFile#CommonsMultipartFile(org.apache.commons.fileupload.FileItem)
 */
protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) {
	MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<>();
	Map<String, String[]> multipartParameters = new HashMap<>();
	Map<String, String> multipartParameterContentTypes = new HashMap<>();

	// Extract multipart files and multipart parameters.
	for (FileItem fileItem : fileItems) {
		if (fileItem.isFormField()) {
			String value;
			String partEncoding = determineEncoding(fileItem.getContentType(), encoding);
			try {
				value = fileItem.getString(partEncoding);
			}
			catch (UnsupportedEncodingException ex) {
				if (logger.isWarnEnabled()) {
					logger.warn("Could not decode multipart item '" + fileItem.getFieldName() +
							"' with encoding '" + partEncoding + "': using platform default");
				}
				value = fileItem.getString();
			}
			String[] curParam = multipartParameters.get(fileItem.getFieldName());
			if (curParam == null) {
				// simple form field
				multipartParameters.put(fileItem.getFieldName(), new String[] {value});
			}
			else {
				// array of simple form fields
				String[] newParam = StringUtils.addStringToArray(curParam, value);
				multipartParameters.put(fileItem.getFieldName(), newParam);
			}
			multipartParameterContentTypes.put(fileItem.getFieldName(), fileItem.getContentType());
		}
		else {
			// multipart file field
			CommonsMultipartFile file = createMultipartFile(fileItem);
			multipartFiles.add(file.getName(), file);
			LogFormatUtils.traceDebug(logger, traceOn ->
					"Part '" + file.getName() + "', size " + file.getSize() +
							" bytes, filename='" + file.getOriginalFilename() + "'" +
							(traceOn ? ", storage=" + file.getStorageDescription() : "")
			);
		}
	}
	return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes);
}

Example 2

Source File: CommonsFileUploadSupport.java From java-technology-stack with MIT License

4 votes

/**
 * Parse the given List of Commons FileItems into a Spring MultipartParsingResult,
 * containing Spring MultipartFile instances and a Map of multipart parameter.
 * @param fileItems the Commons FileItems to parse
 * @param encoding the encoding to use for form fields
 * @return the Spring MultipartParsingResult
 * @see CommonsMultipartFile#CommonsMultipartFile(org.apache.commons.fileupload.FileItem)
 */
protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) {
	MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<>();
	Map<String, String[]> multipartParameters = new HashMap<>();
	Map<String, String> multipartParameterContentTypes = new HashMap<>();

	// Extract multipart files and multipart parameters.
	for (FileItem fileItem : fileItems) {
		if (fileItem.isFormField()) {
			String value;
			String partEncoding = determineEncoding(fileItem.getContentType(), encoding);
			try {
				value = fileItem.getString(partEncoding);
			}
			catch (UnsupportedEncodingException ex) {
				if (logger.isWarnEnabled()) {
					logger.warn("Could not decode multipart item '" + fileItem.getFieldName() +
							"' with encoding '" + partEncoding + "': using platform default");
				}
				value = fileItem.getString();
			}
			String[] curParam = multipartParameters.get(fileItem.getFieldName());
			if (curParam == null) {
				// simple form field
				multipartParameters.put(fileItem.getFieldName(), new String[] {value});
			}
			else {
				// array of simple form fields
				String[] newParam = StringUtils.addStringToArray(curParam, value);
				multipartParameters.put(fileItem.getFieldName(), newParam);
			}
			multipartParameterContentTypes.put(fileItem.getFieldName(), fileItem.getContentType());
		}
		else {
			// multipart file field
			CommonsMultipartFile file = createMultipartFile(fileItem);
			multipartFiles.add(file.getName(), file);
			LogFormatUtils.traceDebug(logger, traceOn ->
					"Part '" + file.getName() + "', size " + file.getSize() +
							" bytes, filename='" + file.getOriginalFilename() + "'" +
							(traceOn ? ", storage=" + file.getStorageDescription() : "")
			);
		}
	}
	return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes);
}

Example 3

Source File: EgovMultipartResolver.java From oslits with GNU General Public License v3.0

4 votes

/**
    * multipart에 대한 parsing을 처리한다.
    */
   @SuppressWarnings("rawtypes")
@Override
   protected MultipartParsingResult parseFileItems(List fileItems, String encoding) {

   //스프링 3.0변경으로 수정한 부분
   MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>();
Map<String, String[]> multipartParameters = new HashMap<String, String[]>();

// Extract multipart files and multipart parameters.
for (Iterator<?> it = fileItems.iterator(); it.hasNext();) {
    FileItem fileItem = (FileItem)it.next();

    if (fileItem.isFormField()) {

	String value = null;
	if (encoding != null) {
	    try {
		value = fileItem.getString(encoding);
	    } catch (UnsupportedEncodingException ex) {
	    	LOGGER.warn("Could not decode multipart item '{}' with encoding '{}': using platform default"
	    			, fileItem.getFieldName(), encoding);
		value = fileItem.getString();
	    }
	} else {
	    value = fileItem.getString();
	}
	String[] curParam = (String[])multipartParameters.get(fileItem.getFieldName());
	if (curParam == null) {
	    // simple form field
	    multipartParameters.put(fileItem.getFieldName(), new String[] { value });
	} else {
	    // array of simple form fields
	    String[] newParam = StringUtils.addStringToArray(curParam, value);
	    multipartParameters.put(fileItem.getFieldName(), newParam);
	}
    } else {
    	
	if (fileItem.getSize() > 0) {
	    // multipart file field
	    CommonsMultipartFile file = new CommonsMultipartFile(fileItem);

	    //스프링 3.0 업그레이드 API변경으로인한 수정
	    List<MultipartFile> fileList = new ArrayList<MultipartFile>();
	    fileList.add(file);

	    if (multipartFiles.put(fileItem.getName(), fileList) != null) { // CHANGED!!
	    	throw new MultipartException("Multiple files for field name [" + file.getName() + "] found - not supported by MultipartResolver");
	    }
	}

    }
}

return new MultipartParsingResult(multipartFiles, multipartParameters, null);
   }

Example 4

Source File: CommonsFileUploadSupport.java From lams with GNU General Public License v2.0

4 votes

/**
 * Parse the given List of Commons FileItems into a Spring MultipartParsingResult,
 * containing Spring MultipartFile instances and a Map of multipart parameter.
 * @param fileItems the Commons FileIterms to parse
 * @param encoding the encoding to use for form fields
 * @return the Spring MultipartParsingResult
 * @see CommonsMultipartFile#CommonsMultipartFile(org.apache.commons.fileupload.FileItem)
 */
protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) {
	MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>();
	Map<String, String[]> multipartParameters = new HashMap<String, String[]>();
	Map<String, String> multipartParameterContentTypes = new HashMap<String, String>();

	// Extract multipart files and multipart parameters.
	for (FileItem fileItem : fileItems) {
		if (fileItem.isFormField()) {
			String value;
			String partEncoding = determineEncoding(fileItem.getContentType(), encoding);
			if (partEncoding != null) {
				try {
					value = fileItem.getString(partEncoding);
				}
				catch (UnsupportedEncodingException ex) {
					if (logger.isWarnEnabled()) {
						logger.warn("Could not decode multipart item '" + fileItem.getFieldName() +
								"' with encoding '" + partEncoding + "': using platform default");
					}
					value = fileItem.getString();
				}
			}
			else {
				value = fileItem.getString();
			}
			String[] curParam = multipartParameters.get(fileItem.getFieldName());
			if (curParam == null) {
				// simple form field
				multipartParameters.put(fileItem.getFieldName(), new String[] {value});
			}
			else {
				// array of simple form fields
				String[] newParam = StringUtils.addStringToArray(curParam, value);
				multipartParameters.put(fileItem.getFieldName(), newParam);
			}
			multipartParameterContentTypes.put(fileItem.getFieldName(), fileItem.getContentType());
		}
		else {
			// multipart file field
			CommonsMultipartFile file = createMultipartFile(fileItem);
			multipartFiles.add(file.getName(), file);
			if (logger.isDebugEnabled()) {
				logger.debug("Found multipart file [" + file.getName() + "] of size " + file.getSize() +
						" bytes with original filename [" + file.getOriginalFilename() + "], stored " +
						file.getStorageDescription());
			}
		}
	}
	return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes);
}

Example 5

Source File: CommonsFileUploadSupport.java From spring4-understanding with Apache License 2.0

4 votes

/**
 * Parse the given List of Commons FileItems into a Spring MultipartParsingResult,
 * containing Spring MultipartFile instances and a Map of multipart parameter.
 * @param fileItems the Commons FileIterms to parse
 * @param encoding the encoding to use for form fields
 * @return the Spring MultipartParsingResult
 * @see CommonsMultipartFile#CommonsMultipartFile(org.apache.commons.fileupload.FileItem)
 */
protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) {
	MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>();
	Map<String, String[]> multipartParameters = new HashMap<String, String[]>();
	Map<String, String> multipartParameterContentTypes = new HashMap<String, String>();

	// Extract multipart files and multipart parameters.
	for (FileItem fileItem : fileItems) {
		if (fileItem.isFormField()) {
			String value;
			String partEncoding = determineEncoding(fileItem.getContentType(), encoding);
			if (partEncoding != null) {
				try {
					value = fileItem.getString(partEncoding);
				}
				catch (UnsupportedEncodingException ex) {
					if (logger.isWarnEnabled()) {
						logger.warn("Could not decode multipart item '" + fileItem.getFieldName() +
								"' with encoding '" + partEncoding + "': using platform default");
					}
					value = fileItem.getString();
				}
			}
			else {
				value = fileItem.getString();
			}
			String[] curParam = multipartParameters.get(fileItem.getFieldName());
			if (curParam == null) {
				// simple form field
				multipartParameters.put(fileItem.getFieldName(), new String[] {value});
			}
			else {
				// array of simple form fields
				String[] newParam = StringUtils.addStringToArray(curParam, value);
				multipartParameters.put(fileItem.getFieldName(), newParam);
			}
			multipartParameterContentTypes.put(fileItem.getFieldName(), fileItem.getContentType());
		}
		else {
			// multipart file field
			CommonsMultipartFile file = new CommonsMultipartFile(fileItem);
			multipartFiles.add(file.getName(), file);
			if (logger.isDebugEnabled()) {
				logger.debug("Found multipart file [" + file.getName() + "] of size " + file.getSize() +
						" bytes with original filename [" + file.getOriginalFilename() + "], stored " +
						file.getStorageDescription());
			}
		}
	}
	return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes);
}

Example 6

Source File: MultiCommonsMultipartResolver.java From sakai with Educational Community License v2.0

4 votes

@Override
protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) {
    MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>();
    Map<String, String[]> multipartParameters = new HashMap<String, String[]>();
    Map<String, String> multipartParameterContentTypes = new HashMap<String, String>();

    // Extract multipart files and multipart parameters.
    for (FileItem fileItem : fileItems) {
        if (fileItem.isFormField()) {
            String value;
            String partEncoding = determineEncoding(fileItem.getContentType(), encoding);
            if (partEncoding != null) {
                try {
                    value = fileItem.getString(partEncoding);
                }
                catch (UnsupportedEncodingException ex) {
                    if (log.isWarnEnabled()) {
                        log.warn("Could not decode multipart item '" + fileItem.getFieldName() +
                                "' with encoding '" + partEncoding + "': using platform default");
                    }
                    value = fileItem.getString();
                }
            }
            else {
                value = fileItem.getString();
            }
            String[] curParam = multipartParameters.get(fileItem.getFieldName());
            if (curParam == null) {
                // simple form field
                multipartParameters.put(fileItem.getFieldName(), new String[] {value});
            }
            else {
                // array of simple form fields
                String[] newParam = StringUtils.addStringToArray(curParam, value);
                multipartParameters.put(fileItem.getFieldName(), newParam);
            }
            multipartParameterContentTypes.put(fileItem.getFieldName(), fileItem.getContentType());
        }
        else {
            // multipart file field
            CommonsMultipartFile file = new CommonsMultipartFile(fileItem);
            multipartFiles.add(fileItem.getName(), file);
            if (log.isDebugEnabled()) {
                log.debug("Found multipart file [" + file.getName() + "] of size " + file.getSize() +
                        " bytes with original filename [" + file.getOriginalFilename() + "], stored " +
                        file.getStorageDescription());
            }
        }
    }
    return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes);
}

Example 7

Source File: MultiCommonsMultipartResolver.java From sakai with Educational Community License v2.0

4 votes

@Override
protected MultipartParsingResult parseFileItems(List<FileItem> fileItems, String encoding) {
    MultiValueMap<String, MultipartFile> multipartFiles = new LinkedMultiValueMap<String, MultipartFile>();
    Map<String, String[]> multipartParameters = new HashMap<String, String[]>();
    Map<String, String> multipartParameterContentTypes = new HashMap<String, String>();

    // Extract multipart files and multipart parameters.
    for (FileItem fileItem : fileItems) {
        if (fileItem.isFormField()) {
            String value;
            String partEncoding = determineEncoding(fileItem.getContentType(), encoding);
            if (partEncoding != null) {
                try {
                    value = fileItem.getString(partEncoding);
                }
                catch (UnsupportedEncodingException ex) {
                    if (log.isWarnEnabled()) {
                        log.warn("Could not decode multipart item '" + fileItem.getFieldName() +
                                "' with encoding '" + partEncoding + "': using platform default");
                    }
                    value = fileItem.getString();
                }
            }
            else {
                value = fileItem.getString();
            }
            String[] curParam = multipartParameters.get(fileItem.getFieldName());
            if (curParam == null) {
                // simple form field
                multipartParameters.put(fileItem.getFieldName(), new String[] {value});
            }
            else {
                // array of simple form fields
                String[] newParam = StringUtils.addStringToArray(curParam, value);
                multipartParameters.put(fileItem.getFieldName(), newParam);
            }
            multipartParameterContentTypes.put(fileItem.getFieldName(), fileItem.getContentType());
        }
        else {
            // multipart file field
            CommonsMultipartFile file = new CommonsMultipartFile(fileItem);
            multipartFiles.add(fileItem.getName(), file);
            if (log.isDebugEnabled()) {
                log.debug("Found multipart file [" + file.getName() + "] of size " + file.getSize() +
                        " bytes with original filename [" + file.getOriginalFilename() + "], stored " +
                        file.getStorageDescription());
            }
        }
    }
    return new MultipartParsingResult(multipartFiles, multipartParameters, multipartParameterContentTypes);
}