Example usage for org.apache.commons.lang3 StringUtils trimToEmpty

Introduction

In this page you can find the example usage for org.apache.commons.lang3 StringUtils trimToEmpty.

Prototype

public static String trimToEmpty(final String str) 

Source Link

Document

Removes control characters (char <= 32) from both ends of this String returning an empty String ("") if the String is empty ("") after the trim or if it is null .

Usage

From source file:org.fabrician.enabler.DockerContainer.java

private String resolveAndSet(RuntimeContextVariable var) throws Exception {
    String name = var.getName();
    String currentValue = StringUtils.trimToEmpty(getStringVariableValue(name));
    getEngineLogger().fine("Runtime context variable [" + name + "] has current value [" + currentValue + "].");
    String newValue = resolveToString(name);
    getEngineLogger().fine("Runtime context variable [" + name + "] has resolved value [" + newValue + "].");
    if (!newValue.equals(currentValue)) {
        getEngineLogger().fine(/*from w  ww . j a  v  a2  s . c  om*/
                "Setting runtime context variable [" + name + "] to new resolved value [" + newValue + "].");
        var.setValue(newValue);
    }
    return newValue;
}

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From source file:org.fabrician.enabler.util.BuildCmdOptions.java

public static Optional<String> build(RuntimeContextVariable var) {
    try {/*from w  w  w . j  a  v a2  s .  co  m*/
        BuildCmdOptions val = valueOf(var.getName());
        if (var.getTypeInt() != RuntimeContextVariable.OBJECT_TYPE) {
            String currentValue = StringUtils.trimToEmpty((String) var.getValue());
            // empty value means the option is not valid and would be skipped
            // so that we accept the default
            if (!currentValue.isEmpty()) {
                if (val.isBooleanType) {
                    Boolean b = BooleanUtils.toBooleanObject(currentValue);
                    if (b != val.defaultBooleanValue) {
                        return Optional.of(" " + val.optionSwitch + " ");
                    }
                } else {
                    return Optional.of(" " + val.optionSwitch + " " + currentValue);
                }
            }
        }

    } catch (Exception ex) {

    }
    return Optional.absent();
}

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From source file:org.fabrician.enabler.util.RunCmdAuxiliaryOptions.java

public static Optional<String> build(RuntimeContextVariable var) {
    try {/*from   w  w w.ja v a 2 s .  c o  m*/
        RunCmdAuxiliaryOptions val = valueOf(var.getName());
        if (var.getTypeInt() != RuntimeContextVariable.OBJECT_TYPE) {
            String currentValue = StringUtils.trimToEmpty((String) var.getValue());
            // empty value means the option is not valid and would be skipped
            // so that we accept the default
            if (!currentValue.isEmpty()) {
                if (val.isBooleanType) {
                    Boolean b = BooleanUtils.toBooleanObject(currentValue);
                    if (b != val.defaultBooleanValue) {
                        return Optional.of(" " + val.optionSwitch + " ");
                    }
                } else {
                    return Optional.of(" " + val.optionSwitch + " " + currentValue);
                }
            }
        }

    } catch (Exception ex) {

    }
    return Optional.absent();
}

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From source file:org.fabrician.enabler.util.SpecialDirective.java

/**
 * Resolve a string value including the special directive runtime context variables substitution tokens.
 * /*  ww w. j  a v  a  2s.  co  m*/
 * @param enabler
 *            the enabler use
 * @param str
 *            the string value
 * @return a fully resolved string value
 * @throws Exception
 */
public static String resolveStringValue(AbstractContainer enabler, String str) throws Exception {
    if (StringUtils.trimToEmpty(str).isEmpty()) {
        return str;
    }
    String resolvedStr = enabler.resolveVariables(str);
    List<String> substitution_tokens = extractSubstitutionTokens(resolvedStr);
    if (substitution_tokens.isEmpty()) {
        return resolvedStr;
    }
    Map<String, String> resolutionMap = resolveSubstitutionTokens(enabler, substitution_tokens);
    resolvedStr = StringUtils.replaceEachRepeatedly(resolvedStr, substitution_tokens.toArray(new String[] {}),
            getReplacementValues(substitution_tokens, resolutionMap));
    return resolvedStr;
}

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From source file:org.fabrician.enabler.util.SpecialDirective.java

/**
 * Extract the list of 'Special Directive' runtime context variable substitution tokens embedded in a String
 * /*from   w  w w.j a va 2  s  . com*/
 * @param str
 *            the string to extract from
 * @return a List of substitution tokens.
 */
public static List<String> extractSubstitutionTokens(String str) {
    List<String> list = new ArrayList<String>();
    if (StringUtils.trimToEmpty(str).isEmpty()) {
        return Collections.unmodifiableList(list);
    }
    for (SpecialDirective directive : list()) {
        Matcher m = directive.substitutionPattern.matcher(str);
        if (m.find()) {
            String substring = m.group(0);
            if (substring != null && !list.contains(substring)) {
                list.add(substring);
            }
        }
    }
    return Collections.unmodifiableList(list);
}

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From source file:org.forgerock.cloudfoundry.Configuration.java

/**
 * Constructs a new Configuration./*w  ww  .ja  v  a2s . c om*/
 * @param baseUri the base URI of OpenAM
 * @param openAmUsername the username to use to authenticate against OpenAM
 * @param openAmPassword the password to use to authenticate against OpenAM
 * @param realm the OpenAM realm to use
 * @param brokerUsername the username that clients to this broker are required to use.
 * @param brokerPassword the password that clients to this broker are required to use.
 * @param scopes A space delimited list of scopes that OAuth 2.0 clients will be created with.
 */
public Configuration(String baseUri, String openAmUsername, String openAmPassword, String realm,
        String brokerUsername, String brokerPassword, String scopes) {
    URI openAmBaseUrl;
    try {
        openAmBaseUrl = new URI(validateProperty(baseUri, "OPENAM_BASE_URI") + "/");
    } catch (URISyntaxException e) {
        throw new IllegalStateException("OPENAM_BASE_URI is not a valid URI", e);
    }

    this.openAmUsername = validateProperty(openAmUsername, "OPENAM_USERNAME");
    this.openAmPassword = validateProperty(openAmPassword, "OPENAM_PASSWORD");
    this.brokerUsername = validateProperty(brokerUsername, "SECURITY_USER_NAME");
    this.brokerPassword = validateProperty(brokerPassword, "SECURITY_USER_PASSWORD");
    this.scopes = Lists.newArrayList(validateProperty(scopes, "OAUTH2_SCOPES").split(" "));

    realm = StringUtils.trimToEmpty(realm);
    openAmApiBaseUrl = openAmBaseUrl.resolve("json/");
    openAmApiRealmUrl = openAmBaseUrl.resolve("json/" + realm + "/");
    openAmOAuth2Url = openAmBaseUrl.resolve("oauth2/" + realm + "/");
}

---

From source file:org.gbif.dwca.utils.UrlUtils.java

public static String encodeURLWhitespace(final String s) {
    return StringUtils.trimToEmpty(s).replaceAll(" ", "%20");
}

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From source file:org.gbif.ipt.action.manage.SourceAction.java

@Override
public void validateHttpPostOnly() {
    if (source != null) {
        // ALL SOURCES
        // check if title exists already as a source
        if (StringUtils.trimToEmpty(source.getName()).length() == 0) {
            addFieldError("source.name",
                    getText("validation.required", new String[] { getText("source.name") }));
        } else if (StringUtils.trimToEmpty(source.getName()).length() < 3) {
            addFieldError("source.name",
                    getText("validation.short", new String[] { getText("source.name"), "3" }));
        } else if (id == null && resource.getSources().contains(source)) {
            addFieldError("source.name", getText("manage.source.unique"));
        }/*from w  w w . j  ava2s  .c  om*/
        if (SqlSource.class.isInstance(source)) {
            // SQL SOURCE
            SqlSource src = (SqlSource) source;
            // pure ODBC connections need only a DSN, no server
            if (StringUtils.trimToEmpty(src.getHost()).length() == 0 && rdbms != null
                    && !rdbms.equalsIgnoreCase("odbc")) {
                addFieldError("sqlSource.host",
                        getText("validation.required", new String[] { getText("sqlSource.host") }));
            } else if (StringUtils.trimToEmpty(src.getHost()).length() < 2) {
                addFieldError("sqlSource.host",
                        getText("validation.short", new String[] { getText("sqlSource.host"), "2" }));
            }
            if (StringUtils.trimToEmpty(src.getDatabase()).length() == 0) {
                addFieldError("sqlSource.database",
                        getText("validation.required", new String[] { getText("sqlSource.database") }));
            } else if (StringUtils.trimToEmpty(src.getDatabase()).length() < 2) {
                addFieldError("sqlSource.database",
                        getText("validation.short", new String[] { getText("sqlSource.database"), "2" }));
            }
        } // else {
          // FILE SOURCE
          // TextFileSource src = (TextFileSource) source;
          // TODO validate file source
          // }
    }
}

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From source file:org.gbif.ipt.validation.ExtensionMappingValidator.java

public ValidationStatus validate(ExtensionMapping mapping, Resource resource, List<String[]> peek) {
    ValidationStatus v = new ValidationStatus();
    // check required fields
    Extension ext = mapping.getExtension();
    if (ext != null) {
        for (ExtensionProperty p : ext.getProperties()) {
            if (p.isRequired() && !mapping.isMapped(p)) {
                v.addMissingRequiredField(p);
            }//from   w ww.j a  v a 2 s. com
        }

        // check data types for default mappings
        for (PropertyMapping pm : mapping.getFields()) {
            ExtensionProperty extProperty = mapping.getExtension().getProperty(pm.getTerm());
            DataType type = extProperty != null ? extProperty.getType() : null;
            if (type != null && DataType.string != type) {
                // non string data type. check
                if (!isValidDataType(type, pm, peek)) {
                    v.addWrongDataTypeField(pm.getTerm());
                }
            }
        }

        // check id mapping
        if (mapping.getIdColumn() == null) {
            // no id, ok if this is a core
            if (!ext.isCore()) {
                v.setIdProblem("validation.mapping.coreid.missing");
            }
        } else if (mapping.getIdColumn().equals(ExtensionMapping.IDGEN_LINE_NUMBER)) {
            // pure integers are not allowed as line numbers plus integers will result in duplicates
            if (StringUtils.isNumericSpace(StringUtils.trimToNull(mapping.getIdSuffix()))) {
                v.setIdProblem("validation.mapping.coreid.linenumber.integer");
            }
            // if its core make sure all other mappings to the same extensions dont use linenumber with the same suffix or
            if (ext.isCore()) {
                Set<ExtensionMapping> maps = new HashSet<ExtensionMapping>(
                        resource.getMappings(ext.getRowType()));
                maps.remove(mapping);
                if (!maps.isEmpty()) {
                    // we more mappings to the same extension, compare their id policy
                    for (ExtensionMapping m : maps) {
                        if (m.getIdColumn() != null
                                && m.getIdColumn().equals(ExtensionMapping.IDGEN_LINE_NUMBER)) {
                            // do we have different suffices?
                            if (StringUtils.trimToEmpty(mapping.getIdSuffix()).equals(m.getIdSuffix())) {
                                v.setIdProblem("validation.mapping.coreid.linenumber.samesufix");
                            }
                        }
                    }
                }
            } else {
                // linenumbers for extensions only make sense when there is a core with the same suffix
                boolean found = false;
                for (ExtensionMapping m : resource.getCoreMappings()) {
                    if (m.getIdColumn() != null && m.getIdColumn().equals(ExtensionMapping.IDGEN_LINE_NUMBER)) {
                        // do they have the same suffix?
                        if (StringUtils.trimToEmpty(mapping.getIdSuffix())
                                .equals(StringUtils.trimToEmpty(m.getIdSuffix()))) {
                            found = true;
                            break;
                        }
                    }
                }
                if (!found) {
                    v.setIdProblem("validation.mapping.coreid.linenumber.nocoresuffix");
                }
            }
        } else if (mapping.getIdColumn().equals(ExtensionMapping.IDGEN_UUID)) {
            // not allowed for extensions
            if (ext.isCore()) {
                // if there are any extensions existing the cant link to the new UUIDs
                for (ExtensionMapping m : resource.getMappings()) {
                    if (!m.isCore()) {
                        v.setIdProblem("validation.mapping.coreid.uuid.extensions.exist");
                    }
                }
            } else {
                v.setIdProblem("validation.mapping.coreid.uuid.extension");
            }
        } // else {
          // TODO: anything to check for regular columns?
          // }
    }
    return v;
}

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From source file:org.haiku.haikudepotserver.pkg.job.PkgIconImportArchiveJobRunner.java

private void processEntriesFromArchive(ArchiveInputStream archiveInputStream, CSVWriter writer)
        throws IOException {
    String[] row = new String[3];

    ArchiveEntry archiveEntry;/*from  www.  ja  va2 s. c  om*/

    while (null != (archiveEntry = archiveInputStream.getNextEntry())) {
        if (!archiveEntry.isDirectory()) {
            Matcher nameMatcher = PATTERN_PATH.matcher(archiveEntry.getName());
            ArchiveEntryResult result;
            row[CSV_COLUMN_PKGNAME] = archiveEntry.getName();

            if (nameMatcher.matches()) {

                if (archiveEntry.getSize() <= MAX_ICON_PAYLOAD) {
                    result = processMatchingFileEntryFromArchive(archiveInputStream,
                            nameMatcher.group(GROUP_PKGNAME),
                            nameMatcher.group(GROUP_LEAFEXTENSION).toLowerCase());
                } else {
                    result = new ArchiveEntryResult(Action.INVALID,
                            "ignoring archive entry as the payload was too long");
                }
            } else {
                result = new ArchiveEntryResult(Action.INVALID,
                        "ignoring archive entry as the form of the name is invalid");
            }

            row[CSV_COLUMN_ACTION] = result.action.name();
            row[CSV_COLUMN_MESSAGE] = StringUtils.trimToEmpty(result.message);
            writer.writeNext(row);

        } else {
            LOGGER.debug("ignoring directory from archive; [{}]", archiveEntry.getName());
        }
    }

}

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