Example usage for java.util Properties propertyNames

List of usage examples for java.util Properties propertyNames

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Introduction

In this page you can find the example usage for java.util Properties propertyNames.

Prototype

public Enumeration<?> propertyNames()

Source Link

Document

Returns an enumeration of all the keys in this property list, including distinct keys in the default property list if a key of the same name has not already been found from the main properties list.

Usage

From source file:org.springframework.batch.core.jsr.launch.JsrJobOperator.java

protected Properties getJobRestartProperties(Properties params,
        org.springframework.batch.core.JobExecution previousJobExecution) {
    Properties jobRestartProperties = new Properties();

    if (previousJobExecution != null) {
        JobParameters previousJobParameters = previousJobExecution.getJobParameters();

        if (previousJobParameters != null && !previousJobParameters.isEmpty()) {
            jobRestartProperties.putAll(previousJobParameters.toProperties());
        }// w  ww . j  a v a2s .  co  m
    }

    if (params != null) {
        Enumeration<?> propertyNames = params.propertyNames();

        while (propertyNames.hasMoreElements()) {
            String curName = (String) propertyNames.nextElement();
            jobRestartProperties.setProperty(curName, params.getProperty(curName));
        }
    }

    return jobRestartProperties;
}

From source file:org.apache.chemistry.opencmis.server.impl.CmisRepositoryContextListener.java

/**
 * Creates a service factory./*  w  ww . j  a v a 2  s. c o m*/
 */
private CmisServiceFactory createServiceFactory(String filename) {
    // load properties
    InputStream stream = this.getClass().getResourceAsStream(filename);

    if (stream == null) {
        log.warn("Cannot find configuration!");

        return null;
    }

    Properties props = new Properties();

    try {
        props.load(stream);
    } catch (IOException e) {
        log.warn("Cannot load configuration: " + e, e);

        return null;
    } finally {
        try {
            stream.close();
        } catch (IOException ioe) {
        }
    }

    // get 'class' property
    String className = props.getProperty(PROPERTY_CLASS);

    if (className == null) {
        log.warn("Configuration doesn't contain the property 'class'!");

        return null;
    }

    // create a factory instance
    Object object = null;

    try {
        object = Class.forName(className).newInstance();
    } catch (Exception e) {
        log.warn("Could not create a services factory instance: " + e, e);

        return null;
    }

    if (!(object instanceof CmisServiceFactory)) {
        log.warn("The provided class is not an instance of CmisServiceFactory!");
    }

    CmisServiceFactory factory = (CmisServiceFactory) object;

    // initialize factory instance
    Map<String, String> parameters = new HashMap<String, String>();

    for (Enumeration<?> e = props.propertyNames(); e.hasMoreElements();) {
        String key = (String) e.nextElement();
        String value = props.getProperty(key);
        parameters.put(key, value);
    }

    factory.init(parameters);

    log.info("Initialized Services Factory: " + factory.getClass().getName());

    return factory;
}

From source file:org.dspace.content.crosswalk.MODSDisseminationCrosswalk.java

/**
 * Initialize Crosswalk table from a properties file
 * which itself is the value of the DSpace configuration property
 * "crosswalk.mods.properties.X", where "X" is the alias name of this instance.
 * Each instance may be configured with a separate mapping table.
 *
 * The MODS crosswalk configuration properties follow the format:
 *
 *  {field-name} = {XML-fragment} | {XPath}
 *
 *  1. qualified DC field name is of the form
 *       {MDschema}.{element}.{qualifier}
 *
 *      e.g.  dc.contributor.author/*from   ww  w . j a  v  a 2s .  c  om*/
 *
 *  2. XML fragment is prototype of metadata element, with empty or "%s"
 *     placeholders for value(s).  NOTE: Leave the %s's in becaue
 *     it's much easier then to see if something is broken.
 *
 *  3. XPath expression listing point(s) in the above XML where
 *     the value is to be inserted.  Context is the element itself.
 *
 * Example properties line:
 *
 *  dc.description.abstract = <mods:abstract>%s</mods:abstract> | text()
 *
 */
private void initMap() throws CrosswalkInternalException {
    if (modsMap != null) {
        return;
    }
    String myAlias = getPluginInstanceName();
    if (myAlias == null) {
        log.error(
                "Must use PluginManager to instantiate MODSDisseminationCrosswalk so the class knows its name.");
        return;
    }
    String cmPropName = CONFIG_PREFIX + myAlias;
    String propsFilename = ConfigurationManager.getProperty(cmPropName);
    if (propsFilename == null) {
        String msg = "MODS crosswalk missing " + "configuration file for crosswalk named \"" + myAlias + "\"";
        log.error(msg);
        throw new CrosswalkInternalException(msg);
    } else {
        String parent = ConfigurationManager.getProperty("dspace.dir") + File.separator + "config"
                + File.separator;
        File propsFile = new File(parent, propsFilename);
        Properties modsConfig = new Properties();
        FileInputStream pfs = null;
        try {
            pfs = new FileInputStream(propsFile);
            modsConfig.load(pfs);
        } catch (IOException e) {
            log.error("Error opening or reading MODS properties file: " + propsFile.toString() + ": "
                    + e.toString());
            throw new CrosswalkInternalException("MODS crosswalk cannot " + "open config file: " + e.toString(),
                    e);
        } finally {
            if (pfs != null) {
                try {
                    pfs.close();
                } catch (IOException ioe) {
                }
            }
        }

        modsMap = new HashMap<String, modsTriple>();
        Enumeration<String> pe = (Enumeration<String>) modsConfig.propertyNames();
        while (pe.hasMoreElements()) {
            String qdc = pe.nextElement();
            String val = modsConfig.getProperty(qdc);
            String pair[] = val.split("\\s+\\|\\s+", 2);
            if (pair.length < 2) {
                log.warn("Illegal MODS mapping in " + propsFile.toString() + ", line = " + qdc + " = " + val);
            } else {
                modsTriple trip = modsTriple.create(qdc, pair[0], pair[1]);
                if (trip != null) {
                    modsMap.put(qdc, trip);
                }
            }
        }
    }
}

From source file:org.dspace.content.crosswalk.QDCCrosswalk.java

/**
 * Initialize Crosswalk table from a properties file
 * which itself is the value of the DSpace configuration property
 * "crosswalk.qdc.properties.X", where "X" is the alias name of this instance.
 * Each instance may be configured with a separate mapping table.
 *
 * The QDC crosswalk configuration properties follow the format:
 *
 *  {qdc-element} = {XML-fragment}/*from   w  ww.j  av a2  s  .co  m*/
 *
 *  1. qualified DC field name is of the form (qualifier is optional)
 *       {MDschema}.{element}.{qualifier}
 *
 *      e.g.  dc.contributor.author
 *            dc.title
 *
 *  2. XML fragment is prototype of metadata element, with empty
 *     placeholders for value).
 *
 * Example properties line:
 *
 *  dc.coverage.temporal = <dcterms:temporal />
 */
private void init() throws CrosswalkException, IOException {
    if (inited) {
        return;
    }
    inited = true;

    myName = getPluginInstanceName();
    if (myName == null) {
        throw new CrosswalkInternalException("Cannot determine plugin name, "
                + "You must use PluginManager to instantiate QDCCrosswalk so the instance knows its name.");
    }

    // grovel DSpace configuration for namespaces
    List<Namespace> nsList = new ArrayList<Namespace>();
    Enumeration<String> pe = (Enumeration<String>) ConfigurationManager.propertyNames();
    String propname = CONFIG_PREFIX + ".namespace." + myName + ".";
    while (pe.hasMoreElements()) {
        String key = pe.nextElement();
        if (key.startsWith(propname)) {
            nsList.add(Namespace.getNamespace(key.substring(propname.length()),
                    ConfigurationManager.getProperty(key)));
        }
    }
    nsList.add(Namespace.XML_NAMESPACE);
    namespaces = (Namespace[]) nsList.toArray(new Namespace[nsList.size()]);

    // get XML schemaLocation fragment from config
    schemaLocation = ConfigurationManager.getProperty(CONFIG_PREFIX + ".schemaLocation." + myName);

    // read properties
    String cmPropName = CONFIG_PREFIX + ".properties." + myName;
    String propsFilename = ConfigurationManager.getProperty(cmPropName);
    if (propsFilename == null) {
        throw new CrosswalkInternalException("Configuration error: "
                + "No properties file configured for QDC crosswalk named \"" + myName + "\"");
    }

    String parent = ConfigurationManager.getProperty("dspace.dir") + File.separator + "config" + File.separator;
    File propsFile = new File(parent, propsFilename);
    Properties qdcProps = new Properties();
    FileInputStream pfs = null;
    try {
        pfs = new FileInputStream(propsFile);
        qdcProps.load(pfs);
    } finally {
        if (pfs != null) {
            try {
                pfs.close();
            } catch (IOException ioe) {
            }
        }
    }

    // grovel properties to initialize qdc->element and element->qdc maps.
    // evaluate the XML fragment with a wrapper including namespaces.
    String postlog = "</wrapper>";
    StringBuffer prologb = new StringBuffer("<wrapper");
    for (int i = 0; i < namespaces.length; ++i) {
        prologb.append(" xmlns:");
        prologb.append(namespaces[i].getPrefix());
        prologb.append("=\"");
        prologb.append(namespaces[i].getURI());
        prologb.append("\"");
    }
    prologb.append(">");
    String prolog = prologb.toString();
    pe = (Enumeration<String>) qdcProps.propertyNames();
    while (pe.hasMoreElements()) {
        String qdc = pe.nextElement();
        String val = qdcProps.getProperty(qdc);
        try {
            Document d = builder.build(new StringReader(prolog + val + postlog));
            Element element = (Element) d.getRootElement().getContent(0);
            qdc2element.put(qdc, element);
            element2qdc.put(makeQualifiedTagName(element), qdc);
            log.debug("Building Maps: qdc=\"" + qdc + "\", element=\"" + element.toString() + "\"");
        } catch (org.jdom.JDOMException je) {
            throw new CrosswalkInternalException("Failed parsing XML fragment in properties file: \"" + prolog
                    + val + postlog + "\": " + je.toString(), je);
        }
    }
}

From source file:com.netflix.blitz4j.LoggingConfiguration.java

/**
 * Kick start the blitz4j implementation.
 * //from   w  w  w . j  a v a2 s. c om
 * @param props
 *            - The overriding <em>log4j</em> properties if any.
 */
public void configure(Properties props) {
    this.originalAsyncAppenderNameMap.clear();
    // First try to load the log4j configuration file from the classpath
    String log4jConfigurationFile = System.getProperty(PROP_LOG4J_CONFIGURATION);

    if (log4jConfigurationFile != null) {
        InputStream in = null;
        try {
            URL url = new URL(log4jConfigurationFile);
            in = url.openStream();
            this.props.load(in);
        } catch (Throwable t) {
            throw new RuntimeException(
                    "Cannot load log4 configuration file specified in " + PROP_LOG4J_CONFIGURATION, t);
        } finally {

            if (in != null) {
                try {
                    in.close();
                } catch (IOException ignore) {

                }
            }
        }

    }
    if (props != null) {
        Enumeration enumeration = props.propertyNames();
        while (enumeration.hasMoreElements()) {
            String key = (String) enumeration.nextElement();
            this.props.setProperty(key, props.getProperty(key));
            ConfigurationManager.getConfigInstance().setProperty(key, props.getProperty(key));
        }
    }

    NFHierarchy nfHierarchy = null;
    // Make log4j use blitz4j implementations
    if (blitz4jConfig.shouldUseLockFree()
            && (!NFHierarchy.class.equals(LogManager.getLoggerRepository().getClass()))) {
        nfHierarchy = new NFHierarchy(new NFRootLogger(org.apache.log4j.Level.INFO));
        org.apache.log4j.LogManager.setRepositorySelector(new NFRepositorySelector(nfHierarchy), guard);
    }
    String log4jLoggerFactory = System.getProperty(PROP_LOG4J_LOGGER_FACTORY);
    if (log4jLoggerFactory != null) {
        this.props.setProperty(PROP_LOG4J_LOGGER_FACTORY, log4jLoggerFactory);
        if (nfHierarchy != null) {
            try {
                LoggerFactory loggerFactory = (LoggerFactory) Class.forName(log4jLoggerFactory).newInstance();
                nfHierarchy.setLoggerFactory(loggerFactory);
            } catch (Throwable e) {
                System.err.println("Cannot set the logger factory. Hence reverting to default.");
                e.printStackTrace();
            }
        }
    } else {
        if (blitz4jConfig.shouldUseLockFree()) {
            this.props.setProperty(PROP_LOG4J_LOGGER_FACTORY, BLITZ_LOGGER_FACTORY);
        }
    }

    String[] asyncAppenderArray = blitz4jConfig.getAsyncAppenders();
    if (asyncAppenderArray == null) {
        return;
    }
    for (int i = 0; i < asyncAppenderArray.length; i++) {
        String oneAppenderName = asyncAppenderArray[i];
        if (i == 0) {
            continue;
        }
        String oneAsyncAppenderName = oneAppenderName + ASYNC_APPENDERNAME_SUFFIX;
        originalAsyncAppenderNameMap.put(oneAppenderName, oneAsyncAppenderName);
    }
    try {
        convertConfiguredAppendersToAsync(this.props);
    } catch (Throwable e) {
        throw new RuntimeException("Could not configure async appenders ", e);
    }
    PropertyConfigurator.configure(this.props);
    closeNonexistingAsyncAppenders();
    this.logger = org.slf4j.LoggerFactory.getLogger(LoggingConfiguration.class);
    ConfigurationManager.getConfigInstance()
            .addConfigurationListener(new ExpandedConfigurationListenerAdapter(this));
}

From source file:org.jboss.dashboard.ui.resources.GraphicElement.java

/**
 * Process the element descriptor inside the zip file, and set properties for given graphic element.
 *
 * @throws java.io.IOException//  w  ww  . j a v a2s.  c  o  m
 */
protected void deploy() throws Exception {
    Properties prop = new Properties();
    resources = new HashMap<String, Map<String, String>>();
    InputStream in = new BufferedInputStream(new FileInputStream(tmpZipFile));
    ZipInputStream zin = null;
    try {
        zin = new ZipInputStream(in);
        ZipEntry e;
        while ((e = zin.getNextEntry()) != null) {
            if (getDescriptorFileName().equals(e.getName())) {
                prop.load(zin);
            }
        }
    } finally {
        if (zin != null)
            zin.close();
    }
    if (prop.isEmpty()) {
        log.error("No properties inside descriptor " + getDescriptorFileName() + " for item with id " + id);
    }
    Enumeration properties = prop.propertyNames();
    String[] languages = getLocaleManager().getAllLanguages();
    while (properties.hasMoreElements()) {
        String propName = (String) properties.nextElement();
        if (propName.startsWith("name.")) {
            String lang = propName.substring(propName.lastIndexOf(".") + 1);
            setDescription(prop.getProperty(propName), lang);
            log.debug("Look-and-feel name (" + lang + "): " + prop.getProperty(propName));
        } else if (propName.startsWith("resource.")) {
            String resourceName = propName.substring("resource.".length());
            String langId = null;
            for (int i = 0; i < languages.length; i++) {
                String lngId = languages[i];
                if (resourceName.startsWith(lngId + ".")) {
                    langId = lngId;
                    resourceName = resourceName.substring(langId.length() + 1);
                    break;
                }
            }
            String resourcePath = prop.getProperty(propName);
            Map<String, String> existingResource = resources.get(resourceName);
            if (existingResource == null)
                resources.put(resourceName, existingResource = new HashMap<String, String>());
            existingResource.put(langId, resourcePath);
        } else {
            log.error("Unknown property in descriptor " + propName);
        }
    }
    log.debug("Loaded Graphic element description" + getDescription());
    log.debug("Loaded Graphic element resources: " + resources);
}

From source file:org.lnicholls.galleon.server.Server.java

private void printSystemProperties() {
    Properties properties = System.getProperties();
    Enumeration Enumeration = properties.propertyNames();
    for (Enumeration e = properties.propertyNames(); e.hasMoreElements();) {
        String propertyName = (String) e.nextElement();
        log.info(propertyName + "=" + System.getProperty(propertyName));
    }//from  www  .  jav  a 2 s. c om
}

From source file:org.apache.directory.fortress.core.ldap.ApacheDsDataProvider.java

/**
 * Given a collection of {@link java.util.Properties}, convert to raw data name-value format and load into ldap
 * modification set in preparation for ldap modify.
 *
 * @param props    contains {@link java.util.Properties} targeted for removal from ldap.
 * @param mods     ldap modification set containing name-value pairs in raw ldap format to be removed.
 * @param attrName contains the name of the ldap attribute to be removed.
 *///from w w w  .  j  av  a  2 s .  c  o  m
protected void removeProperties(Properties props, List<Modification> mods, String attrName) {
    if (props != null && props.size() > 0) {
        for (Enumeration<?> e = props.propertyNames(); e.hasMoreElements();) {
            String key = (String) e.nextElement();
            String val = props.getProperty(key);

            // This LDAP attr is stored as a name-value pair separated by a ':'.
            mods.add(new DefaultModification(ModificationOperation.REMOVE_ATTRIBUTE, attrName,
                    key + GlobalIds.PROP_SEP + val));
        }
    }
}

From source file:org.executequery.gui.browser.ConnectionPanel.java

/**
 * Sets the values of the current database connection
 * within the jdbc properties table./*from ww  w  .j  a  va  2  s  .  com*/
 */
private void setJdbcProperties() {
    advancedProperties = new String[20][2];
    Properties properties = databaseConnection.getJdbcProperties();
    if (properties == null || properties.size() == 0) {
        model.fireTableDataChanged();
        return;
    }

    int count = 0;
    for (Enumeration<?> i = properties.propertyNames(); i.hasMoreElements();) {
        String name = (String) i.nextElement();
        if (!name.equalsIgnoreCase("password")) {
            advancedProperties[count][0] = name;
            advancedProperties[count][1] = properties.getProperty(name);
            count++;
        }
    }
    model.fireTableDataChanged();
}

From source file:com.krawler.portal.util.SystemProperties.java

private SystemProperties() {
    Properties p = new Properties();

    ClassLoader classLoader = getClass().getClassLoader();

    // system.properties

    try {//from w ww.  j  a  v  a  2s  . c o  m
        URL url = classLoader.getResource("system.properties");

        if (url != null) {
            InputStream is = url.openStream();

            p.load(is);

            is.close();

            logger.debug("Loading " + url);
        }
    } catch (Exception e) {
        logger.warn(e.getMessage(), e);
    }

    // system-ext.properties

    try {
        URL url = classLoader.getResource("system-ext.properties");

        if (url != null) {
            InputStream is = url.openStream();

            p.load(is);

            is.close();

            logger.debug("Loading " + url);
        }
    } catch (Exception e) {
        logger.warn(e.getMessage(), e);
    }

    // Set environment properties

    SystemEnv.setProperties(p);

    // Set system properties

    boolean systemPropertiesLoad = GetterUtil.getBoolean(System.getProperty(SYSTEM_PROPERTIES_LOAD), true);

    boolean systemPropertiesFinal = GetterUtil.getBoolean(System.getProperty(SYSTEM_PROPERTIES_FINAL), true);

    if (systemPropertiesLoad) {
        Enumeration<String> enu = (Enumeration<String>) p.propertyNames();

        while (enu.hasMoreElements()) {
            String key = enu.nextElement();

            if (systemPropertiesFinal || Validator.isNull(System.getProperty(key))) {

                System.setProperty(key, p.getProperty(key));
            }
        }
    }

    _props = new ConcurrentHashMap<String, String>();

    // Use a fast concurrent hash map implementation instead of the slower
    // java.util.Properties

    PropertiesUtil.fromProperties(p, _props);
}