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

Introduction

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

Prototype

public static String stripToNull(String str)

Source Link

Document

Strips whitespace from the start and end of a String returning null if the String is empty ("") after the strip.

Usage

From source file:com.sylvanaar.idea.Lua.lang.psi.util.LuaIdentifierUtil.java

public static boolean isValidIdentifier(String name) {
    return StringUtils.stripToNull(name) != null && !name.contains(" ");

}

From source file:com.ansorgit.plugins.bash.lang.psi.util.BashIdentifierUtil.java

public static boolean isValidIdentifier(String name) {
    return StringUtils.stripToNull(name) != null && !name.contains(" ");
}

From source file:com.ansorgit.plugins.bash.BashTestUtils.java

private static String computeBasePath() {
    String configuredDir = StringUtils.stripToNull(System.getenv("BASHSUPPORT_TESTDATA"));
    if (configuredDir != null) {
        File dir = new File(configuredDir);
        if (dir.isDirectory() && dir.exists()) {
            return dir.getAbsolutePath();
        }/*from w  w  w .  j a  v  a2s  .c  o  m*/
    }

    //try to find out from the current classloader
    URL url = BashTestUtils.class.getClassLoader().getResource("log4j.xml");
    if (url != null) {
        try {
            File resourceFile = new File(url.toURI());
            //we need to cut the out dir and the other resource paths
            File basePath = resourceFile.getParentFile().getParentFile().getParentFile().getParentFile();
            if (basePath != null && basePath.isDirectory()) {
                return basePath + File.separator + "testData";
            }
        } catch (Exception e) {
            //ignore, use fallback below
        }
    }

    return null;
}

From source file:gov.nih.nci.calims2.taglib.form.SingleSelectHelper.java

/**
 * Interprets the properties String and returns a map of property name to expressions.
 * //  w w  w.ja va  2 s .  c o m
 * @param propertyString The string to interpret
 * @return The properties expression map
 */
static Map<String, Expression> getPropertyMap(String propertyString) {
    ExpressionParser expressionParser = new SpelExpressionParser();
    Map<String, Expression> map = new TreeMap<String, Expression>();
    if (propertyString != null) {
        for (String propertySpec : propertyString.split(",")) {
            String[] propertyElements = propertySpec.split(":");
            if (propertyElements == null || propertyElements.length != 2) {
                throw new IllegalArgumentException("Invalid property specification: " + propertySpec);
            }
            String name = StringUtils.stripToNull(propertyElements[0]);
            if (name == null) {
                throw new IllegalArgumentException("Invalid property name");
            }
            String value = StringUtils.stripToNull(propertyElements[1]);
            if (value == null) {
                throw new IllegalArgumentException("Invalid property value");
            }
            map.put(name, expressionParser.parseExpression(value));
        }

    }
    return map;
}

From source file:com.redhat.rhn.domain.monitoring.command.FloatValidator.java

/**
 * {@inheritDoc}
 */
public String normalize(String value) {
    value = super.normalize(value);
    return StringUtils.stripToNull(value);
}

From source file:com.adobe.acs.commons.util.ResourceDataUtil.java

public static String getIncludeAsString(final String path, final SlingHttpServletRequest slingRequest,
        final SlingHttpServletResponse slingResponse) {
    StringWriterResponse responseWrapper = null;

    try {//from w ww .j a va 2  s.  c  om
        responseWrapper = new StringWriterResponse(slingResponse);
        final RequestDispatcher requestDispatcher = slingRequest.getRequestDispatcher(path);

        requestDispatcher.include(slingRequest, responseWrapper);

        return StringUtils.stripToNull(responseWrapper.getString());
    } catch (Exception ex) {
        log.error("Error creating the String representation for: " + path, ex);
    } finally {
        if (responseWrapper != null) {
            responseWrapper.clearWriter();
        }
    }

    return null;
}

From source file:gov.nih.nci.calims2.taglib.form.FileInputTag.java

/**
 * @param invalidKey the invalidKey to set
 */
public void setInvalidKey(String invalidKey) {
    this.invalidKey = StringUtils.stripToNull(invalidKey);
}

From source file:com.egt.core.db.util.InterpreteSqlPostgreSQL.java

@Override
public String getComandoSelect(String comando, int limite) {
    String select = StringUtils.stripToNull(comando);
    if (select != null && limite > 0) {
        select += " " + KEYWORD_LIMIT + " " + limite;
    }/*from w w w.j a  va2 s  .  co  m*/
    return select;
}

From source file:com.ansorgit.plugins.bash.documentation.DocumentationProvider.java

/**
 * Returns the documentation for the given element and the originalElement.
 * It iterates through the list of documentation sources and returns the first
 * hit./*from   w  ww. j a v  a2 s  . c  o m*/
 *
 * @param element         The element for which the documentation is requested.
 * @param originalElement The element the caret was on.
 * @return The HTML formatted documentation string.
 */
static String documentation(PsiElement element, PsiElement originalElement) {
    log.info("documentation for " + element);

    for (DocumentationSource source : sourceList) {
        log.info("Trying with " + source);

        String doc = source.documentation(element, originalElement);
        if (StringUtils.stripToNull(doc) != null) {
            return doc;
        }
    }

    return "No documentation found.";
}

From source file:com.egt.core.db.util.InterpreteSqlSQLServer.java

@Override
public String getComandoSelect(String comando, int limite) {
    String select = StringUtils.stripToNull(comando);
    if (select != null && limite > 0) {
        boolean b1 = StringUtils.startsWithIgnoreCase(select, COMANDO_SELECT_1);
        boolean b2 = StringUtils.startsWithIgnoreCase(select, COMANDO_SELECT_2);
        if (b1 && !b2) {
            select = StringUtils.replaceOnce(select, COMANDO_SELECT_1, COMANDO_SELECT_2 + " " + limite);
        }//from  w  w w. j a  va 2  s  . c  om
    }
    return select;
}