Example usage for org.apache.commons.lang StringUtils defaultIfEmpty

List of usage examples for org.apache.commons.lang StringUtils defaultIfEmpty

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  6. defaultIfEmpty

Introduction

In this page you can find the example usage for org.apache.commons.lang StringUtils defaultIfEmpty.

Prototype

public static String defaultIfEmpty(String str, String defaultStr)

Source Link

Document

Returns either the passed in String, or if the String is empty or null, the value of defaultStr.

Usage

From source file:net.ymate.platform.mvc.web.view.impl.HttpStatusView.java

protected void renderView() throws Exception {
    if (StringUtils.isNotBlank(body)) {
        IOUtils.write(body, WebContext.getResponse().getOutputStream(), StringUtils.defaultIfEmpty(
                WebMVC.getConfig().getCharsetEncoding(), WebContext.getResponse().getCharacterEncoding()));
    }/*from   w  ww  . j  av a2 s .c o  m*/
    if (StringUtils.isNotBlank(msg)) {
        WebContext.getResponse().sendError(status, msg);
    } else {
        if (__error) {
            WebContext.getResponse().sendError(status);
        } else {
            WebContext.getResponse().setStatus(status);
        }
    }
}

From source file:net.ymate.platform.mvc.web.view.impl.JsonView.java

/**
 * @param callback ??//from  www  .ja v a 2  s  . co m
 * @return JSONP????callbackcallback???
 */
public JsonView withJsonpCallback(String callback) {
    this.jsonpCallback = StringUtils.defaultIfEmpty(callback, null);
    return this;
}

From source file:net.ymate.platform.mvc.web.view.impl.JsonView.java

protected void renderView() throws Exception {
    HttpServletResponse response = WebContext.getResponse();
    if (StringUtils.isNotBlank(getContentType())) {
        response.setContentType(getContentType());
    } else if (this.withContentType) {
        if (this.jsonpCallback == null) {
            response.setContentType(JSON_CONTENT_TYPE);
        } else {// ww  w  .j ava2s  .c  o m
            response.setContentType(JAVASCRIPT_CONTENT_TYPE);
        }
    }
    StringBuilder _jsonStr = new StringBuilder(jsonObj.toString());
    if (this.jsonpCallback != null) {
        _jsonStr.insert(0, this.jsonpCallback + "(").append(");");
    }
    IOUtils.write(_jsonStr.toString(), response.getOutputStream(), StringUtils
            .defaultIfEmpty(WebMVC.getConfig().getCharsetEncoding(), response.getCharacterEncoding()));
}

From source file:net.ymate.platform.mvc.web.view.impl.TextView.java

protected void renderView() throws Exception {
    if (StringUtils.isNotBlank(getContentType())) {
        WebContext.getResponse().setContentType(getContentType());
    }//from   w w w  .  ja  v a  2s. c  o m
    IOUtils.write(this.text, WebContext.getResponse().getOutputStream(), StringUtils.defaultIfEmpty(
            WebMVC.getConfig().getCharsetEncoding(), WebContext.getResponse().getCharacterEncoding()));
}

From source file:net.ymate.platform.mvc.web.WebMVC.java

/**
 * ?WebMVC?/*from   w w w . jav  a 2s  . co  m*/
 * 
 * @param config
 */
public static void initialize(IWebMvcConfig config) {
    __doInitialize(config, new WebRequestProcessor());
    if (config.isI18n()) {
        final String _localKey = StringUtils
                .defaultIfEmpty(config.getExtendParams().get(Optional.I18N_LANGUAGE_KEY), "lang");
        I18N.setEventHandler(new II18NEventHandler() {

            public Locale loadCurrentLocale() {
                // ??URL???
                String _langStr = (String) WebContext.getContext().get(_localKey);
                if (_langStr == null) {
                    // ????
                    _langStr = WebContext.getRequest().getParameter(_localKey);
                    if (_langStr == null) {
                        // ???Cookies
                        BlurObject _langCookie = CookieHelper.create().getCookie(_localKey);
                        if (_langCookie != null) {
                            _langStr = _langCookie.toStringValue();
                        }
                    }
                }
                return MVC.localeFromStr(_langStr, MVC.getConfig().getLocale());
            }

            public void onLocaleChanged(Locale locale) {
                CookieHelper.create().setCookie(_localKey, locale.toString());
            }

            public InputStream onLoadProperties(String resourceName) throws IOException {
                if (Cfgs.isInited()) {
                    File _resourcefile = Cfgs.search("i18n/" + resourceName);
                    if (_resourcefile != null) {
                        return new FileInputStream(_resourcefile);
                    }
                }
                return null;
            }

        });
    }
}

From source file:net.ymate.platform.persistence.jdbc.scaffold.EntityGenerator.java

private void buildTargetFile(String targetFileName, String tmplFile, Map<String, Object> propMap) {
    Writer _outWriter = null;/*from   w w w  .  j  a v  a  2s .c o  m*/
    try {
        File _outputFile = new File(
                RuntimeUtils.replaceEnvVariable(StringUtils
                        .defaultIfBlank(__owner.getConfig().getParam("jdbc.output_path"), "${root}")),
                new File(((String) propMap.get("packageName")).replace('.', '/'), targetFileName).getPath());
        File _path = _outputFile.getParentFile();
        if (!_path.exists()) {
            _path.mkdirs();
        }
        Template _template = __freemarkerConfig.getTemplate(__templateRootPath + tmplFile);
        _outWriter = new BufferedWriter(
                new OutputStreamWriter(new FileOutputStream(_outputFile), StringUtils.defaultIfEmpty(
                        __freemarkerConfig.getOutputEncoding(), __freemarkerConfig.getDefaultEncoding())));
        _template.process(propMap, _outWriter);
        System.out.println("Output file \"" + _outputFile + "\".");
    } catch (Exception e) {
        _LOG.warn("", e);
    } finally {
        if (_outWriter != null) {
            try {
                _outWriter.flush();
                _outWriter.close();
            } catch (IOException e) {
                _LOG.warn("", e);
            }
        }
    }
}

From source file:net.ymate.platform.persistence.jdbc.scaffold.JdbcScaffold.java

private void buildTargetFile(String targetFileName, String tmplFile, Map<String, Object> propMap) {
    Writer _outWriter = null;//w  ww  .j  av  a 2  s  . c  o m
    try {
        File _outputFile = new File(TARGET_ROOT_PATH,
                new File(((String) propMap.get("packageName")).replace('.', '/'), targetFileName).getPath());
        FileUtils.mkdirs(_outputFile.getParent(), true);
        Template _template = FREEMARKER_CONF.getTemplate(TEMPLATE_ROOT_PATH + tmplFile);
        _outWriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(_outputFile), StringUtils
                .defaultIfEmpty(FREEMARKER_CONF.getOutputEncoding(), FREEMARKER_CONF.getDefaultEncoding())));
        _template.process(propMap, _outWriter);
        System.out.println("Output file \"" + _outputFile + "\".");
    } catch (Exception e) {
        e.printStackTrace(System.err);
    } finally {
        if (_outWriter != null) {
            try {
                _outWriter.flush();
                _outWriter.close();
            } catch (IOException e) {
            }
        }
    }
}

From source file:net.ymate.platform.persistence.jdbc.support.AbstractEntityRepository.java

/**
 * @return ??????????
 */
protected String getDataSourceName() {
    return StringUtils.defaultIfEmpty(this.__dsName, JDBC.DATASOURCE_DEFAULT_NAME);
}

From source file:net.ymate.platform.persistence.support.EntityMeta.java

/**
 * ?/*from   ww  w  .  j a v  a2  s .  c  o m*/
 * 
 * TODO ???name????
 * <p>?DAO????NULL</p>
 */
private void __init(Class<?> entityClass) {
    // @Column
    for (Field _f : ClassUtils.getFields(entityClass, true)) {
        Property _c = _f.getAnnotation(Property.class);
        if (_c != null) {
            this.getColumnMap().put(_c.name(), new ColumnInfo(_c.name(), _f.getName(), _c.defaultValue(),
                    _c.isAutoIncrement(), _c.sequenceName()));
            String _cName = StringUtils.defaultIfEmpty(_c.name(), _f.getName());
            this.getColumnNames().add(_cName);
            this.getClassAttributeMap().put(_cName, buildFieldNameToClassAttribute(_cName));
            if (_c.isAutoIncrement()) {
                this.__autoIncrementColumns.add(_cName);
            }
        }
    }
    if (!this.__isSimple) {
        // @Id
        List<PairObject<Field, Id>> _results = ClassUtils.getFieldAnnotations(entityClass, Id.class, true);
        if (_results.size() > 0) {
            Field _idF = _results.get(0).getKey();
            this.__primaryKeyClass = _idF.getType();
            PK _pk = _idF.getType().getAnnotation(PK.class);
            if (_pk != null) {
                // ???
                if (!ClassUtils.isInterfaceOf(_idF.getType(), IEntityPK.class)) {
                    throw new RuntimeException(I18N.formatMessage(YMP.__LSTRING_FILE, null, null,
                            "ymp.jdbc.entity_class_need_entitypk", entityClass.getName()));
                }
                this.__isCompositeKey = true;
                for (Field _pkF : ClassUtils.getFields(_idF.getType(), true)) {
                    // PK @Column
                    Property _pkC = _pkF.getAnnotation(Property.class);
                    if (_pkC != null) {
                        this.getColumnMap().put(_pkC.name(), new ColumnInfo(_pkC.name(), _pkF.getName(),
                                _pkC.defaultValue(), _pkC.isAutoIncrement(), _pkC.sequenceName()));
                        String _cName = StringUtils.defaultIfEmpty(_pkC.name(), _pkF.getName());
                        this.getColumnNames().add(_cName);
                        this.getClassAttributeMap().put(_cName, buildFieldNameToClassAttribute(_cName));
                        this.getPrimaryKeys().add(_cName);
                        if (_pkC.isAutoIncrement()) {
                            this.__autoIncrementColumns.add(_cName);
                        }
                    }
                }
            } else {
                Property _idC = _idF.getAnnotation(Property.class);
                if (_idC != null) {
                    this.getPrimaryKeys().add(StringUtils.defaultIfEmpty(_idC.name(), _idF.getName()));
                }
            }
        }
        //
        if (this.getPrimaryKeys().isEmpty()) {
            throw new RuntimeException(I18N.formatMessage(YMP.__LSTRING_FILE, null, null,
                    "ymp.jdbc.entity_class_need_anno_id", entityClass.getName()));
        }
    }
}

From source file:net.ymate.platform.plugin.impl.DefaultPluginConfig.java

/**
 * //from  w w  w .  j a v  a 2s .  com
 * @param factory
 * @param parser
 * @param extraParser
 * @param pluginHome
 * @param manifestFile
 * @param includeClassPath
  * @param allowAutomatic
 */
public DefaultPluginConfig(IPluginFactory factory, IPluginParser parser, IPluginExtraParser extraParser,
        String pluginHome, String manifestFile, boolean includeClassPath, boolean allowAutomatic) {
    __pluginFactoryImpl = factory;
    __pluginParserImpl = parser;
    __extraParserImpl = extraParser;
    __includeClassPath = includeClassPath;
    __allowAutomatic = allowAutomatic;
    __pluginHome = pluginHome;
    __manifestFile = StringUtils.defaultIfEmpty(manifestFile, PLUGIN_MAINIFEST_FILE);
}