Example usage for org.springframework.core.io Resource exists

Introduction

In this page you can find the example usage for org.springframework.core.io Resource exists.

Prototype

boolean exists();

Source Link

Document

Determine whether this resource actually exists in physical form.

Usage

From source file:org.teiid.spring.autoconfigure.MultiDataSourceInitializer.java

List<Resource> getResources(String propertyName, List<String> locations, boolean validate) {
    List<Resource> resources = new ArrayList<Resource>();
    for (String location : locations) {
        for (Resource resource : doGetResources(location)) {
            if (resource.exists()) {
                resources.add(resource);
            } else if (validate) {
                throw new ResourceNotFoundException(propertyName, resource);
            }/*  www.  jav a  2 s.co  m*/
        }
    }
    return resources;
}

From source file:org.teiid.spring.autoconfigure.TeiidInitializer.java

private static List<Resource> getResources(String propertyName, List<String> locations, boolean validate,
        ApplicationContext context) {// w  w w  .  j  av a 2  s.co  m
    List<Resource> resources = new ArrayList<Resource>();
    for (String location : locations) {
        for (Resource resource : doGetResources(location, context)) {
            if (resource.exists()) {
                resources.add(resource);
            } else if (validate) {
                throw new ResourceNotFoundException(propertyName, resource);
            }
        }
    }
    return resources;
}

From source file:org.tinygroup.jdbctemplatedslsession.SimpleDslSession.java

public SimpleDslSession(DataSource dataSource) {
    jdbcTemplate = new JdbcTemplate(dataSource);
    simpleJdbcTemplate = new SimpleJdbcTemplate(jdbcTemplate);
    provider = new DefaultTableMetaDataProvider();
    dbType = provider.getDbType(dataSource);
    ResourceLoader resourceLoader = new DefaultResourceLoader();
    Resource resource = resourceLoader.getResource("tinydsl.xml");
    if (resource.exists()) {
        try {/*from   w ww .  j  a v a2 s.c om*/
            ConfigurationBuilder builder = new ConfigurationBuilder(resource.getInputStream());
            configuration = builder.parse();
        } catch (IOException e) {
            LOGGER.errorMessage("??{}?", e,
                    e.getMessage());
            throw new DslRuntimeException(e);
        }
    } else {
        configuration = new Configuration();
    }
}

From source file:software.coolstuff.springframework.owncloud.service.impl.local.OwncloudLocalUserDataServiceImpl.java

@Override
public void afterPropertiesSet() throws Exception {
    log.debug("Load Resource from Location {}", properties.getLocation());
    Resource resource = resourceLoader.getResource(properties.getLocation());
    Validate.notNull(resource);/*from   www .j a va2s.c o m*/
    Validate.isTrue(resource.exists());
    Validate.isTrue(resource.isReadable());

    log.debug("Read the Resource {} to the Class {}", resource.getFilename(),
            OwncloudLocalUserData.class.getName());
    OwncloudLocalUserData resourceData = xmlMapper.readValue(resource.getInputStream(),
            OwncloudLocalUserData.class);
    checkGroupReferences(resourceData);

    log.trace("Clear the Users Map");
    users.clear();

    log.debug("Read the Users as a Map");
    if (CollectionUtils.isNotEmpty(resourceData.getUsers())) {
        for (OwncloudLocalUserData.User user : resourceData.getUsers()) {
            users.put(user.getUsername(), user);
        }
    }

    log.trace("Clear the Groups Map");
    groups.clear();
    log.debug("Read the Groups as a Map");
    if (CollectionUtils.isNotEmpty(resourceData.getGroups())) {
        groups.addAll(resourceData.getGroups());
    }

    log.info("User Information from Resource Location {} successfully loaded", properties.getLocation());
}

From source file:stroom.util.config.StroomProperties.java

private static void loadResource(final DefaultResourceLoader resourceLoader, final String resourceName,
        final Source source) {
    try {//w  w w.  ja v a  2  s.  c  o  m
        final Resource resource = StroomResourceLoaderUtil.getResource(resourceLoader, resourceName);

        if (resource != null && resource.exists()) {
            final InputStream is = resource.getInputStream();
            final Properties properties = new Properties();
            properties.load(is);
            CloseableUtil.close(is);

            for (final Map.Entry<Object, Object> entry : properties.entrySet()) {
                final String key = (String) entry.getKey();
                final String value = (String) entry.getValue();
                if (value != null) {
                    setProperty(key, value, source);
                }
            }

            String path = "";
            try {
                final File file = resource.getFile();
                final File dir = file.getParentFile();
                path = dir.getPath();
                path = dir.getCanonicalPath();
            } catch (final Exception e) {
                // Ignore.
            }

            LOGGER.info("Using properties '%s' from '%s'", resourceName, path);

            // Is this this web app property file?
            if (Source.WAR.equals(source)) {
                try {
                    final File resourceFile = resource.getFile();
                    propertiesDir = resourceFile.getParentFile();
                } catch (final Exception ex) {
                    LOGGER.warn("Unable to locate properties dir ... maybe running in maven?");
                }
            }
        } else {
            LOGGER.info("Properties not found at '%s'", resourceName);
        }
    } catch (final Exception e) {
        e.printStackTrace();
    }
}

From source file:test.jdbc.datasource.DataSourceInitializer.java

private void doExecuteScript(final Resource scriptResource) {
    if (scriptResource == null || !scriptResource.exists())
        return;/*from ww w .j  a  va  2s . c  o m*/
    final JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
    String[] scripts;
    try {
        String[] list = StringUtils.delimitedListToStringArray(
                stripComments(IOUtils.readLines(scriptResource.getInputStream())), ";");
        scripts = list;
    } catch (IOException e) {
        throw new BeanInitializationException("Cannot load script from [" + scriptResource + "]", e);
    }
    for (int i = 0; i < scripts.length; i++) {
        final String script = scripts[i].trim();
        TransactionTemplate transactionTemplate = new TransactionTemplate(
                new DataSourceTransactionManager(dataSource));
        transactionTemplate.execute(new TransactionCallback<Void>() {

            @Override
            public Void doInTransaction(TransactionStatus status) {
                if (StringUtils.hasText(script)) {
                    try {
                        jdbcTemplate.execute(script);
                    } catch (DataAccessException e) {
                        if (!script.toUpperCase().startsWith("DROP")) {
                            throw e;
                        }
                    }
                }
                return null;
            }

        });
    }

}