Java StringUtils类代码示例

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
protected static void executeCommand (String command)
{
   System.err.printf("Executing: " + command.toString());      
  
   try
   {
      SimpleProcess p = new SimpleProcess(true, null, "csh", "-c", command.toString());
      if (!StringUtils.isEmpty(p.getProgramOutput()))
         System.err.println(p.getProgramOutput());
      if (!StringUtils.isEmpty(p.getProgramErrorOutput()))
         System.err.println(p.getProgramErrorOutput());
   }
   catch(Exception e)
   {
      throw new Error(e);
   }
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
@Override
public synchronized boolean saveSDKSession(String sdkSession)
{
    if (StringUtils.isEmpty(sdkSession))
    {
        return false;
    }
    SessionInfo ds = sessionMap.get(sdkSession);
    if (null != ds)
    {
        return false;
    }
    
    ds = new SessionInfo();
    try
    {
        sessionMap.put(sdkSession, ds);
    }
    catch (Exception e)
    {
        LOGGER.error("", e);
        return false;
    }
    return true;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
public synchronized boolean saveSecretKey(String sdkSession, byte[] secretKey, byte[] iv)
{
    if (StringUtils.isEmpty(sdkSession))
    {
        return false;
    }
    
    SessionInfo info = sessionMap.get(sdkSession);
    if (null == info)
    {
        info = new SessionInfo();
    }
    info.setSecretKey(secretKey);
    info.setIv(iv);
    
    sessionMap.put(sdkSession, info);
    return true;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
@Override
public synchronized void removeSDKSession(String sdkSession)
{
    if (StringUtils.isEmpty(sdkSession))
    {
        return;
    }
    try
    {
        if (!sessionMap.containsKey(sdkSession))
            return;
        sessionMap.remove(sdkSession);
    }
    catch (Exception e)
    {
        LOGGER.error("", e);
    }
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
protected boolean isSecurityObjectValid(Security security) {
	if(security == null) {
		return false;
	}
	
	if(StringUtils.isEmpty(security.getPassword())) {
		return false;
	}
	
	if(StringUtils.isEmpty(security.getProviderNo())) {
		return false;
	}
	
	if(StringUtils.isEmpty(security.getUserName())) {
		return false;
	}
	
	return true;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
/**
  * Performs the error handling
 * @param password
 * @param newPassword
 * @param confirmPassword
 * @param oldPassword
 * @return
 */
private String errorHandling(String password, String  newPassword, String  confirmPassword, String  encodedOldPassword, String  oldPassword){
 
	String newURL = "";

 if (!encodedOldPassword.equals(password)) {
 	   newURL = newURL + "?errormsg=Your old password, does NOT match the password in the system. Please enter your old password.";  
 	} else if(StringUtils.isEmpty(newPassword)) {
     newURL = newURL + "?errormsg=Your new password is empty.";  
  } else if (!newPassword.equals(confirmPassword)) {
  	   newURL = newURL + "?errormsg=Your new password does NOT match the confirmed password. Please try again.";  
  	} else if (!Boolean.parseBoolean(OscarProperties.getInstance().getProperty("IGNORE_PASSWORD_REQUIREMENTS")) && newPassword.equals(oldPassword)) {
   	   newURL = newURL + "?errormsg=Your new password is the same as your old password. Please choose a new password.";  
   	} 
 
 
	    
 return newURL;
 }
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
private String errorHandling2(String pin, String  newPin, String  confirmPin, String  oldPin){

String newURL = "";

if (!oldPin.equals(pin)) {
	   newURL = newURL + "?errormsg=Your old PIN, does NOT match the PIN in the system. Please enter your old PIN.";  
	} else if(StringUtils.isEmpty(newPin)) {
     newURL = newURL + "?errormsg=Your new PIN is empty.";  
  } else if (!newPin.equals(confirmPin)) {
 	   newURL = newURL + "?errormsg=Your new PIN does NOT match the confirmed PIN. Please try again.";  
 	} else if (!Boolean.parseBoolean(OscarProperties.getInstance().getProperty("IGNORE_PASSWORD_REQUIREMENTS")) && newPin.equals(oldPin)) {
  	   newURL = newURL + "?errormsg=Your new PIN is the same as your old PIN. Please choose a new PIN.";  
  	} 
    
return newURL;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
protected void validateCallbackURL(Client client,
                                   String oauthCallback) throws OAuthProblemException {
    // the callback must not be empty or null, and it should either match
    // the pre-registered callback URI or have the common root with the
    // the pre-registered application URI
    if (!StringUtils.isEmpty(oauthCallback) 
        && (!StringUtils.isEmpty(client.getCallbackURI())
            && oauthCallback.equals(client.getCallbackURI())
            || !StringUtils.isEmpty(client.getApplicationURI())
            && oauthCallback.startsWith(client.getApplicationURI()))) {
        return;
    }
    OAuthProblemException problemEx = new OAuthProblemException(
        OAuth.Problems.PARAMETER_REJECTED + " - " + OAuth.OAUTH_CALLBACK);
    problemEx
        .setParameter(OAuthProblemException.HTTP_STATUS_CODE,
            HttpServletResponse.SC_BAD_REQUEST);
    throw problemEx;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
protected List<String> getRecipientsAddresses(Event event, GeneralNotifierType generalNotifierType, ExpressionVariables variables, 
		UserType defaultRecipient, String transportName, Transport transport, Task task, OperationResult result) {
    List<String> addresses = new ArrayList<>();
    if (!generalNotifierType.getRecipientExpression().isEmpty()) {
        for (ExpressionType expressionType : generalNotifierType.getRecipientExpression()) {
            List<String> r = evaluateExpressionChecked(expressionType, variables, "notification recipient", task, result);
            if (r != null) {
                addresses.addAll(r);
            }
        }
        if (addresses.isEmpty()) {
            getLogger().info("Notification for " + event + " will not be sent, because there are no known recipients.");
        }
    } else if (defaultRecipient == null) {
        getLogger().info("Unknown default recipient, notification will not be sent.");
    } else {
        String address = transport.getDefaultRecipientAddress(defaultRecipient);
        if (StringUtils.isEmpty(address)) {
            getLogger().info("Notification to " + defaultRecipient.getName() + " will not be sent, because the user has no address (mail, phone number, etc) for transport '" + transportName + "' set.");
        } else {
            addresses.add(address);
        }
    }
    return addresses;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
@Override
	public ApiResponse<UserSession> loginUser( LoginCredentials login ) {

		if( login == null ) {
			return new ApiResponse<>( ApiResponse.FAILURE, "login data is required", null );
		}
		if( StringUtils.isEmpty( login.getLogin() )  ) { // TODO: add unit tests
			return new ApiResponse<>( ApiResponse.FAILURE, "username or email is required", null );
		}
		if( StringUtils.isEmpty( login.getPassword() ) ) { // TODO: add unit tests
			return new ApiResponse<>( ApiResponse.FAILURE, "password is required", null );
		}

//		BaseResponse<UserSession> authResp = userManager.authenticateUser( login );
		ValueResponse<UserSession> authResp = new ValueResponse( 1, "moo!", new UserSession() );

		return new ApiResponse<>( authResp.getResultCode(), authResp.getMessage(), authResp.getValue() );
	}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
/**
 * Override mapToProperty() to handle the '#' reference notation ourselves.  We put those 
 * properties with '#' in property map and let component to invoke setProperties() on the
 * endpoint. 
 */
@Override
protected void mapToProperty(BeanDefinitionBuilder bean, String propertyName, String val) {
    if (ID_ATTRIBUTE.equals(propertyName)) {
        return;
    }

    if (org.springframework.util.StringUtils.hasText(val)) {
        if (val.startsWith("#")) {
            Map<String, Object> map = getPropertyMap(bean, true);
            map.put(propertyName, val);
        } else {
            bean.addPropertyValue(propertyName, val);
        }
    }
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
public MutableBeanMetadata createBeanMetadata(Element element, ParserContext context, Class<?> runtimeClass) {
    MutableBeanMetadata answer = context.createMetadata(MutableBeanMetadata.class);
    answer.setRuntimeClass(runtimeClass);
    answer.addProperty("blueprintContainer", createRef(context, "blueprintContainer"));
    answer.addProperty("bundleContext", createRef(context, "blueprintBundleContext"));
    // set the Bean scope to be prototype, so we can get a new instance per looking up
    answer.setScope(BeanMetadata.SCOPE_PROTOTYPE);
    
    if (!StringUtils.isEmpty(getIdOrName(element))) {
        answer.setId(getIdOrName(element));
    } else {
        // TODO we may need to throw exception for it
        answer.setId("camel.cxf.endpoint." + runtimeClass.getSimpleName() + "." + context.generateId());
    }
    return answer;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
private static boolean isDeclared(Element e, String namespaceURI, String prefix) {
    while (e != null) {
        Attr att;
        if (prefix != null && prefix.length() > 0) {
            att = e.getAttributeNodeNS(XML_NS, prefix);
        } else {
            att = e.getAttributeNode("xmlns");
        }

        if (att != null && att.getNodeValue().equals(namespaceURI)) {
            return true;
        }

        if (e.getParentNode() instanceof Element) {
            e = (Element)e.getParentNode();
        } else if (StringUtils.isEmpty(prefix) && StringUtils.isEmpty(namespaceURI)) {
            //A document that probably doesn't have any namespace qualifies elements
            return true;
        } else {
            e = null;
        }
    }
    return false;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
/**
 * Method inserts id for prism container values, which didn't have ids,
 * also returns all container values which has generated id
 */
public IdGeneratorResult generate(@NotNull PrismObject object, @NotNull Operation operation) {
    IdGeneratorResult result = new IdGeneratorResult();
    boolean adding = Operation.ADD.equals(operation);
    result.setGeneratedOid(adding);

    if (StringUtils.isEmpty(object.getOid())) {
        String oid = UUID.randomUUID().toString();
        object.setOid(oid);
        result.setGeneratedOid(true);
    }

    List<PrismContainer<?>> values = listAllPrismContainers(object);
    generateContainerIds(values, result, operation);

    return result;
}
 

import org.apache.cxf.common.util.StringUtils; //导入依赖的package包/类
protected List<String> getRecipientsAddresses(Event event, GeneralNotifierType generalNotifierType, ExpressionVariables variables,
		UserType defaultRecipient, String transportName, Transport transport, Task task, OperationResult result) {
    List<String> addresses = new ArrayList<>();
    if (!generalNotifierType.getRecipientExpression().isEmpty()) {
        for (ExpressionType expressionType : generalNotifierType.getRecipientExpression()) {
            List<String> r = evaluateExpressionChecked(expressionType, variables, "notification recipient", task, result);
            if (r != null) {
                addresses.addAll(r);
            }
        }
        if (addresses.isEmpty()) {
            getLogger().info("Notification for " + event + " will not be sent, because there are no known recipients.");
        }
    } else if (defaultRecipient == null) {
        getLogger().info("Unknown default recipient, notification will not be sent.");
    } else {
        String address = transport.getDefaultRecipientAddress(defaultRecipient);
        if (StringUtils.isEmpty(address)) {
            getLogger().info("Notification to " + defaultRecipient.getName() + " will not be sent, because the user has no address (mail, phone number, etc) for transport '" + transportName + "' set.");
        } else {
            addresses.add(address);
        }
    }
    return addresses;
}