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Example 1 with FileAlterationListener

use of org.apache.commons.io.monitor.FileAlterationListener in project tutorials by eugenp.

the class FileMonitor method startFileMonitor.

/**
 * @param folder
 * @throws Exception
 */
public static void startFileMonitor(File folder) throws Exception {
    FileAlterationObserver observer = new FileAlterationObserver(folder);
    FileAlterationMonitor monitor = new FileAlterationMonitor(5000);
    FileAlterationListener fal = new FileAlterationListenerAdaptor() {

        @Override
        public void onFileCreate(File file) {
        // on create action
        }

        @Override
        public void onFileDelete(File file) {
        // on delete action
        }
    };
    observer.addListener(fal);
    monitor.addObserver(observer);
    monitor.start();
}
Also used : FileAlterationObserver(org.apache.commons.io.monitor.FileAlterationObserver) FileAlterationListenerAdaptor(org.apache.commons.io.monitor.FileAlterationListenerAdaptor) FileAlterationMonitor(org.apache.commons.io.monitor.FileAlterationMonitor) FileAlterationListener(org.apache.commons.io.monitor.FileAlterationListener) File(java.io.File)

Example 2 with FileAlterationListener

use of org.apache.commons.io.monitor.FileAlterationListener in project syncope by apache.

the class SyncopeEnduserApplication method init.

@Override
protected void init() {
    super.init();
    // read enduser.properties
    Properties props = PropertyUtils.read(getClass(), ENDUSER_PROPERTIES, "enduser.directory").getLeft();
    domain = props.getProperty("domain", SyncopeConstants.MASTER_DOMAIN);
    adminUser = props.getProperty("adminUser");
    Args.notNull(adminUser, "<adminUser>");
    anonymousUser = props.getProperty("anonymousUser");
    Args.notNull(anonymousUser, "<anonymousUser>");
    anonymousKey = props.getProperty("anonymousKey");
    Args.notNull(anonymousKey, "<anonymousKey>");
    captchaEnabled = Boolean.parseBoolean(props.getProperty("captcha"));
    Args.notNull(captchaEnabled, "<captcha>");
    xsrfEnabled = Boolean.parseBoolean(props.getProperty("xsrf"));
    Args.notNull(xsrfEnabled, "<xsrf>");
    String scheme = props.getProperty("scheme");
    Args.notNull(scheme, "<scheme>");
    String host = props.getProperty("host");
    Args.notNull(host, "<host>");
    String port = props.getProperty("port");
    Args.notNull(port, "<port>");
    String rootPath = props.getProperty("rootPath");
    Args.notNull(rootPath, "<rootPath>");
    String useGZIPCompression = props.getProperty("useGZIPCompression");
    Args.notNull(useGZIPCompression, "<useGZIPCompression>");
    maxUploadFileSizeMB = props.getProperty("maxUploadFileSizeMB") == null ? null : Integer.valueOf(props.getProperty("maxUploadFileSizeMB"));
    clientFactory = new SyncopeClientFactoryBean().setAddress(scheme + "://" + host + ":" + port + "/" + rootPath).setContentType(SyncopeClientFactoryBean.ContentType.JSON).setUseCompression(BooleanUtils.toBoolean(useGZIPCompression));
    // read customForm.json
    try (InputStream is = getClass().getResourceAsStream("/" + CUSTOM_FORM_FILE)) {
        customForm = MAPPER.readValue(is, new TypeReference<HashMap<String, CustomAttributesInfo>>() {
        });
        File enduserDir = new File(props.getProperty("enduser.directory"));
        boolean existsEnduserDir = enduserDir.exists() && enduserDir.canRead() && enduserDir.isDirectory();
        if (existsEnduserDir) {
            File customFormFile = FileUtils.getFile(enduserDir, CUSTOM_FORM_FILE);
            if (customFormFile.exists() && customFormFile.canRead() && customFormFile.isFile()) {
                customForm = MAPPER.readValue(FileUtils.openInputStream(customFormFile), new TypeReference<HashMap<String, CustomAttributesInfo>>() {
                });
            }
        }
        FileAlterationObserver observer = existsEnduserDir ? new FileAlterationObserver(enduserDir, pathname -> StringUtils.contains(pathname.getPath(), CUSTOM_FORM_FILE)) : new FileAlterationObserver(getClass().getResource("/" + CUSTOM_FORM_FILE).getFile(), pathname -> StringUtils.contains(pathname.getPath(), CUSTOM_FORM_FILE));
        FileAlterationMonitor monitor = new FileAlterationMonitor(5000);
        FileAlterationListener listener = new FileAlterationListenerAdaptor() {

            @Override
            public void onFileChange(final File file) {
                try {
                    LOG.trace("{} has changed. Reloading form customization configuration.", CUSTOM_FORM_FILE);
                    customForm = MAPPER.readValue(FileUtils.openInputStream(file), new TypeReference<HashMap<String, CustomAttributesInfo>>() {
                    });
                } catch (IOException e) {
                    e.printStackTrace(System.err);
                }
            }

            @Override
            public void onFileCreate(final File file) {
                try {
                    LOG.trace("{} has been created. Loading form customization configuration.", CUSTOM_FORM_FILE);
                    customForm = MAPPER.readValue(FileUtils.openInputStream(file), new TypeReference<HashMap<String, CustomAttributesInfo>>() {
                    });
                } catch (IOException e) {
                    e.printStackTrace(System.err);
                }
            }

            @Override
            public void onFileDelete(final File file) {
                LOG.trace("{} has been deleted. Resetting form customization configuration.", CUSTOM_FORM_FILE);
                customForm = null;
            }
        };
        observer.addListener(listener);
        monitor.addObserver(observer);
        monitor.start();
    } catch (Exception e) {
        throw new WicketRuntimeException("Could not read " + CUSTOM_FORM_FILE, e);
    }
    // mount resources
    ClassPathScanImplementationLookup classPathScanImplementationLookup = (ClassPathScanImplementationLookup) getServletContext().getAttribute(EnduserInitializer.CLASSPATH_LOOKUP);
    for (final Class<? extends AbstractResource> resource : classPathScanImplementationLookup.getResources()) {
        Resource annotation = resource.getAnnotation(Resource.class);
        if (annotation == null) {
            LOG.debug("No @Resource annotation found on {}, ignoring", resource.getName());
        } else {
            try {
                final AbstractResource instance = resource.newInstance();
                mountResource(annotation.path(), new ResourceReference(annotation.key()) {

                    private static final long serialVersionUID = -128426276529456602L;

                    @Override
                    public IResource getResource() {
                        return instance;
                    }
                });
            } catch (Exception e) {
                LOG.error("Could not instantiate {}", resource.getName(), e);
            }
        }
    }
    // mount captcha resource only if captcha is enabled
    if (captchaEnabled) {
        mountResource("/api/captcha", new ResourceReference("captcha") {

            private static final long serialVersionUID = -128426276529456602L;

            @Override
            public IResource getResource() {
                return new CaptchaResource();
            }
        });
    }
}
Also used : Page(org.apache.wicket.Page) FileAlterationObserver(org.apache.commons.io.monitor.FileAlterationObserver) LoggerFactory(org.slf4j.LoggerFactory) HashMap(java.util.HashMap) BooleanUtils(org.apache.commons.lang3.BooleanUtils) ClassPathScanImplementationLookup(org.apache.syncope.client.enduser.init.ClassPathScanImplementationLookup) SyncopeClientFactoryBean(org.apache.syncope.client.lib.SyncopeClientFactoryBean) StringUtils(org.apache.commons.lang3.StringUtils) FileAlterationListenerAdaptor(org.apache.commons.io.monitor.FileAlterationListenerAdaptor) IResource(org.apache.wicket.request.resource.IResource) Map(java.util.Map) HomePage(org.apache.syncope.client.enduser.pages.HomePage) Response(org.apache.wicket.request.Response) TypeReference(com.fasterxml.jackson.core.type.TypeReference) Request(org.apache.wicket.request.Request) ResourceReference(org.apache.wicket.request.resource.ResourceReference) SyncopeConstants(org.apache.syncope.common.lib.SyncopeConstants) Properties(java.util.Properties) Logger(org.slf4j.Logger) FileAlterationListener(org.apache.commons.io.monitor.FileAlterationListener) FileAlterationMonitor(org.apache.commons.io.monitor.FileAlterationMonitor) WicketRuntimeException(org.apache.wicket.WicketRuntimeException) Args(org.apache.wicket.util.lang.Args) ObjectMapper(com.fasterxml.jackson.databind.ObjectMapper) AbstractResource(org.apache.wicket.request.resource.AbstractResource) IOException(java.io.IOException) FileUtils(org.apache.commons.io.FileUtils) File(java.io.File) Serializable(java.io.Serializable) PropertyUtils(org.apache.syncope.common.lib.PropertyUtils) WebApplication(org.apache.wicket.protocol.http.WebApplication) CaptchaResource(org.apache.syncope.client.enduser.resources.CaptchaResource) Session(org.apache.wicket.Session) CustomAttributesInfo(org.apache.syncope.client.enduser.model.CustomAttributesInfo) Resource(org.apache.syncope.client.enduser.annotations.Resource) EnduserInitializer(org.apache.syncope.client.enduser.init.EnduserInitializer) InputStream(java.io.InputStream) FileAlterationMonitor(org.apache.commons.io.monitor.FileAlterationMonitor) AbstractResource(org.apache.wicket.request.resource.AbstractResource) CaptchaResource(org.apache.syncope.client.enduser.resources.CaptchaResource) Properties(java.util.Properties) FileAlterationObserver(org.apache.commons.io.monitor.FileAlterationObserver) ClassPathScanImplementationLookup(org.apache.syncope.client.enduser.init.ClassPathScanImplementationLookup) SyncopeClientFactoryBean(org.apache.syncope.client.lib.SyncopeClientFactoryBean) FileAlterationListener(org.apache.commons.io.monitor.FileAlterationListener) TypeReference(com.fasterxml.jackson.core.type.TypeReference) ResourceReference(org.apache.wicket.request.resource.ResourceReference) CustomAttributesInfo(org.apache.syncope.client.enduser.model.CustomAttributesInfo) InputStream(java.io.InputStream) WicketRuntimeException(org.apache.wicket.WicketRuntimeException) IResource(org.apache.wicket.request.resource.IResource) AbstractResource(org.apache.wicket.request.resource.AbstractResource) CaptchaResource(org.apache.syncope.client.enduser.resources.CaptchaResource) Resource(org.apache.syncope.client.enduser.annotations.Resource) IOException(java.io.IOException) WicketRuntimeException(org.apache.wicket.WicketRuntimeException) IOException(java.io.IOException) FileAlterationListenerAdaptor(org.apache.commons.io.monitor.FileAlterationListenerAdaptor) File(java.io.File) IResource(org.apache.wicket.request.resource.IResource)

Example 3 with FileAlterationListener

use of org.apache.commons.io.monitor.FileAlterationListener in project tutorials by eugenp.

the class DirectoryMonitoringExample method main.

public static void main(String[] args) throws Exception {
    FileAlterationObserver observer = new FileAlterationObserver(System.getProperty("user.home"));
    FileAlterationMonitor monitor = new FileAlterationMonitor(POLL_INTERVAL);
    FileAlterationListener listener = new FileAlterationListenerAdaptor() {

        @Override
        public void onFileCreate(File file) {
            LOG.debug("File: " + file.getName() + " created");
        }

        @Override
        public void onFileDelete(File file) {
            LOG.debug("File: " + file.getName() + " deleted");
        }

        @Override
        public void onFileChange(File file) {
            LOG.debug("File: " + file.getName() + " changed");
        }
    };
    observer.addListener(listener);
    monitor.addObserver(observer);
    monitor.start();
}
Also used : FileAlterationObserver(org.apache.commons.io.monitor.FileAlterationObserver) FileAlterationListenerAdaptor(org.apache.commons.io.monitor.FileAlterationListenerAdaptor) FileAlterationMonitor(org.apache.commons.io.monitor.FileAlterationMonitor) FileAlterationListener(org.apache.commons.io.monitor.FileAlterationListener) File(java.io.File)

Example 4 with FileAlterationListener

use of org.apache.commons.io.monitor.FileAlterationListener in project serverless by bluenimble.

the class KeysMonitor method start.

public void start(final BlueNimble bluenimble) throws Exception {
    File folder = BlueNimble.keysFolder();
    FileAlterationObserver observer = new FileAlterationObserver(folder);
    final FileAlterationMonitor monitor = new FileAlterationMonitor(pollingInterval);
    FileAlterationListener listener = new FileAlterationListenerAdaptor() {

        @Override
        public void onFileCreate(File file) {
            if (!file.isFile() || !file.getName().endsWith(CliSpec.KeysExt) || file.length() == 0) {
                return;
            }
            try {
                BlueNimble.loadKeys(bluenimble, file);
                BlueNimble.useKeys(file.getName().substring(0, file.getName().lastIndexOf(Lang.DOT)));
            } catch (Exception e) {
                bluenimble.printer().error(e.getMessage());
            }
        }

        @Override
        public void onFileChange(File file) {
            if (!file.isFile() || !file.getName().endsWith(CliSpec.KeysExt) || file.length() == 0) {
                return;
            }
            try {
                BlueNimble.loadKeys(bluenimble, file);
                BlueNimble.useKeys(file.getName().substring(0, file.getName().lastIndexOf(Lang.DOT)));
            } catch (Exception e) {
                bluenimble.printer().error(e.getMessage());
            }
        }
    };
    observer.addListener(listener);
    monitor.addObserver(observer);
    new Thread() {

        public void run() {
            try {
                monitor.start();
            } catch (Exception e) {
            }
        }
    }.start();
}
Also used : FileAlterationObserver(org.apache.commons.io.monitor.FileAlterationObserver) FileAlterationListenerAdaptor(org.apache.commons.io.monitor.FileAlterationListenerAdaptor) FileAlterationMonitor(org.apache.commons.io.monitor.FileAlterationMonitor) FileAlterationListener(org.apache.commons.io.monitor.FileAlterationListener) File(java.io.File)

Aggregations

File (java.io.File)4 FileAlterationListener (org.apache.commons.io.monitor.FileAlterationListener)4 FileAlterationListenerAdaptor (org.apache.commons.io.monitor.FileAlterationListenerAdaptor)4 FileAlterationMonitor (org.apache.commons.io.monitor.FileAlterationMonitor)4 FileAlterationObserver (org.apache.commons.io.monitor.FileAlterationObserver)4 TypeReference (com.fasterxml.jackson.core.type.TypeReference)1 ObjectMapper (com.fasterxml.jackson.databind.ObjectMapper)1 IOException (java.io.IOException)1 InputStream (java.io.InputStream)1 Serializable (java.io.Serializable)1 HashMap (java.util.HashMap)1 Map (java.util.Map)1 Properties (java.util.Properties)1 FileUtils (org.apache.commons.io.FileUtils)1 BooleanUtils (org.apache.commons.lang3.BooleanUtils)1 StringUtils (org.apache.commons.lang3.StringUtils)1 Resource (org.apache.syncope.client.enduser.annotations.Resource)1 ClassPathScanImplementationLookup (org.apache.syncope.client.enduser.init.ClassPathScanImplementationLookup)1 EnduserInitializer (org.apache.syncope.client.enduser.init.EnduserInitializer)1 CustomAttributesInfo (org.apache.syncope.client.enduser.model.CustomAttributesInfo)1