Examples with StandardContext org.apache.catalina.core.StandardContext used on opensource projects

Example 11 with StandardContext

use of org.apache.catalina.core.StandardContext in project tomcat by apache.

the class HostConfig method checkResources.

/**
     * Check resources for redeployment and reloading.
     *
     * @param app   The web application to check
     * @param skipFileModificationResolutionCheck
     *              When checking files for modification should the check that
     *              requires that any file modification must have occurred at
     *              least as long ago as the resolution of the file time stamp
     *              be skipped
     */
protected synchronized void checkResources(DeployedApplication app, boolean skipFileModificationResolutionCheck) {
    String[] resources = app.redeployResources.keySet().toArray(new String[0]);
    // Offset the current time by the resolution of File.lastModified()
    long currentTimeWithResolutionOffset = System.currentTimeMillis() - FILE_MODIFICATION_RESOLUTION_MS;
    for (int i = 0; i < resources.length; i++) {
        File resource = new File(resources[i]);
        if (log.isDebugEnabled())
            log.debug("Checking context[" + app.name + "] redeploy resource " + resource);
        long lastModified = app.redeployResources.get(resources[i]).longValue();
        if (resource.exists() || lastModified == 0) {
            // missed. See Bug 57765.
            if (resource.lastModified() != lastModified && (!host.getAutoDeploy() || resource.lastModified() < currentTimeWithResolutionOffset || skipFileModificationResolutionCheck)) {
                if (resource.isDirectory()) {
                    // No action required for modified directory
                    app.redeployResources.put(resources[i], Long.valueOf(resource.lastModified()));
                } else if (app.hasDescriptor && resource.getName().toLowerCase(Locale.ENGLISH).endsWith(".war")) {
                    // Modified WAR triggers a reload if there is an XML
                    // file present
                    // The only resource that should be deleted is the
                    // expanded WAR (if any)
                    Context context = (Context) host.findChild(app.name);
                    String docBase = context.getDocBase();
                    if (!docBase.toLowerCase(Locale.ENGLISH).endsWith(".war")) {
                        // This is an expanded directory
                        File docBaseFile = new File(docBase);
                        if (!docBaseFile.isAbsolute()) {
                            docBaseFile = new File(host.getAppBaseFile(), docBase);
                        }
                        reload(app, docBaseFile, resource.getAbsolutePath());
                    } else {
                        reload(app, null, null);
                    }
                    // Update times
                    app.redeployResources.put(resources[i], Long.valueOf(resource.lastModified()));
                    app.timestamp = System.currentTimeMillis();
                    boolean unpackWAR = unpackWARs;
                    if (unpackWAR && context instanceof StandardContext) {
                        unpackWAR = ((StandardContext) context).getUnpackWAR();
                    }
                    if (unpackWAR) {
                        addWatchedResources(app, context.getDocBase(), context);
                    } else {
                        addWatchedResources(app, null, context);
                    }
                    return;
                } else {
                    // Everything else triggers a redeploy
                    // (just need to undeploy here, deploy will follow)
                    undeploy(app);
                    deleteRedeployResources(app, resources, i, false);
                    return;
                }
            }
        } else {
            // temporarily eg renamed during a text editor save
            try {
                Thread.sleep(500);
            } catch (InterruptedException e1) {
            // Ignore
            }
            // Recheck the resource to see if it was really deleted
            if (resource.exists()) {
                continue;
            }
            // Undeploy application
            undeploy(app);
            deleteRedeployResources(app, resources, i, true);
            return;
        }
    }
    resources = app.reloadResources.keySet().toArray(new String[0]);
    boolean update = false;
    for (int i = 0; i < resources.length; i++) {
        File resource = new File(resources[i]);
        if (log.isDebugEnabled()) {
            log.debug("Checking context[" + app.name + "] reload resource " + resource);
        }
        long lastModified = app.reloadResources.get(resources[i]).longValue();
        // missed. See Bug 57765.
        if ((resource.lastModified() != lastModified && (!host.getAutoDeploy() || resource.lastModified() < currentTimeWithResolutionOffset || skipFileModificationResolutionCheck)) || update) {
            if (!update) {
                // Reload application
                reload(app, null, null);
                update = true;
            }
            // Update times. More than one file may have been updated. We
            // don't want to trigger a series of reloads.
            app.reloadResources.put(resources[i], Long.valueOf(resource.lastModified()));
        }
        app.timestamp = System.currentTimeMillis();
    }
}

Example 12 with StandardContext

use of org.apache.catalina.core.StandardContext in project tomcat by apache.

the class HostConfig method manageApp.

/**
     * Add a new Context to be managed by us.
     * Entry point for the admin webapp, and other JMX Context controllers.
     * @param context The context instance
     */
public void manageApp(Context context) {
    String contextName = context.getName();
    if (deployed.containsKey(contextName))
        return;
    DeployedApplication deployedApp = new DeployedApplication(contextName, false);
    // Add the associated docBase to the redeployed list if it's a WAR
    boolean isWar = false;
    if (context.getDocBase() != null) {
        File docBase = new File(context.getDocBase());
        if (!docBase.isAbsolute()) {
            docBase = new File(host.getAppBaseFile(), context.getDocBase());
        }
        deployedApp.redeployResources.put(docBase.getAbsolutePath(), Long.valueOf(docBase.lastModified()));
        if (docBase.getAbsolutePath().toLowerCase(Locale.ENGLISH).endsWith(".war")) {
            isWar = true;
        }
    }
    host.addChild(context);
    // Add the eventual unpacked WAR and all the resources which will be
    // watched inside it
    boolean unpackWAR = unpackWARs;
    if (unpackWAR && context instanceof StandardContext) {
        unpackWAR = ((StandardContext) context).getUnpackWAR();
    }
    if (isWar && unpackWAR) {
        File docBase = new File(host.getAppBaseFile(), context.getBaseName());
        deployedApp.redeployResources.put(docBase.getAbsolutePath(), Long.valueOf(docBase.lastModified()));
        addWatchedResources(deployedApp, docBase.getAbsolutePath(), context);
    } else {
        addWatchedResources(deployedApp, null, context);
    }
    deployed.put(contextName, deployedApp);
}

Example 13 with StandardContext

use of org.apache.catalina.core.StandardContext in project tomcat by apache.

the class HostConfig method deployDirectory.

/**
     * Deploy exploded webapp.
     * @param cn The context name
     * @param dir The path to the root folder of the weapp
     */
protected void deployDirectory(ContextName cn, File dir) {
    long startTime = 0;
    // Deploy the application in this directory
    if (log.isInfoEnabled()) {
        startTime = System.currentTimeMillis();
        log.info(sm.getString("hostConfig.deployDir", dir.getAbsolutePath()));
    }
    Context context = null;
    File xml = new File(dir, Constants.ApplicationContextXml);
    File xmlCopy = new File(host.getConfigBaseFile(), cn.getBaseName() + ".xml");
    DeployedApplication deployedApp;
    boolean copyThisXml = copyXML;
    try {
        if (deployXML && xml.exists()) {
            synchronized (digesterLock) {
                try {
                    context = (Context) digester.parse(xml);
                } catch (Exception e) {
                    log.error(sm.getString("hostConfig.deployDescriptor.error", xml), e);
                    context = new FailedContext();
                } finally {
                    digester.reset();
                    if (context == null) {
                        context = new FailedContext();
                    }
                }
            }
            if (copyThisXml == false && context instanceof StandardContext) {
                // Host is using default value. Context may override it.
                copyThisXml = ((StandardContext) context).getCopyXML();
            }
            if (copyThisXml) {
                Files.copy(xml.toPath(), xmlCopy.toPath());
                context.setConfigFile(xmlCopy.toURI().toURL());
            } else {
                context.setConfigFile(xml.toURI().toURL());
            }
        } else if (!deployXML && xml.exists()) {
            // Block deployment as META-INF/context.xml may contain security
            // configuration necessary for a secure deployment.
            log.error(sm.getString("hostConfig.deployDescriptor.blocked", cn.getPath(), xml, xmlCopy));
            context = new FailedContext();
        } else {
            context = (Context) Class.forName(contextClass).newInstance();
        }
        Class<?> clazz = Class.forName(host.getConfigClass());
        LifecycleListener listener = (LifecycleListener) clazz.newInstance();
        context.addLifecycleListener(listener);
        context.setName(cn.getName());
        context.setPath(cn.getPath());
        context.setWebappVersion(cn.getVersion());
        context.setDocBase(cn.getBaseName());
        host.addChild(context);
    } catch (Throwable t) {
        ExceptionUtils.handleThrowable(t);
        log.error(sm.getString("hostConfig.deployDir.error", dir.getAbsolutePath()), t);
    } finally {
        deployedApp = new DeployedApplication(cn.getName(), xml.exists() && deployXML && copyThisXml);
        // Fake re-deploy resource to detect if a WAR is added at a later
        // point
        deployedApp.redeployResources.put(dir.getAbsolutePath() + ".war", Long.valueOf(0));
        deployedApp.redeployResources.put(dir.getAbsolutePath(), Long.valueOf(dir.lastModified()));
        if (deployXML && xml.exists()) {
            if (copyThisXml) {
                deployedApp.redeployResources.put(xmlCopy.getAbsolutePath(), Long.valueOf(xmlCopy.lastModified()));
            } else {
                deployedApp.redeployResources.put(xml.getAbsolutePath(), Long.valueOf(xml.lastModified()));
                // Fake re-deploy resource to detect if a context.xml file is
                // added at a later point
                deployedApp.redeployResources.put(xmlCopy.getAbsolutePath(), Long.valueOf(0));
            }
        } else {
            // Fake re-deploy resource to detect if a context.xml file is
            // added at a later point
            deployedApp.redeployResources.put(xmlCopy.getAbsolutePath(), Long.valueOf(0));
            if (!xml.exists()) {
                deployedApp.redeployResources.put(xml.getAbsolutePath(), Long.valueOf(0));
            }
        }
        addWatchedResources(deployedApp, dir.getAbsolutePath(), context);
        // Add the global redeploy resources (which are never deleted) at
        // the end so they don't interfere with the deletion process
        addGlobalRedeployResources(deployedApp);
    }
    deployed.put(cn.getName(), deployedApp);
    if (log.isInfoEnabled()) {
        log.info(sm.getString("hostConfig.deployDir.finished", dir.getAbsolutePath(), Long.valueOf(System.currentTimeMillis() - startTime)));
    }
}

Example 14 with StandardContext

use of org.apache.catalina.core.StandardContext in project tomcat by apache.

the class TestMapper method createContext.

private Context createContext(String name) {
    Context context = new StandardContext();
    context.setName(name);
    return context;
}

Example 15 with StandardContext

use of org.apache.catalina.core.StandardContext in project tomcat by apache.

the class TestVirtualWebappLoader method testStartInternal.

@Test
public void testStartInternal() throws Exception {
    Tomcat tomcat = getTomcatInstance();
    File appDir = new File("test/webapp");
    StandardContext ctx = (StandardContext) tomcat.addContext("", appDir.getAbsolutePath());
    WebappLoader loader = new WebappLoader();
    loader.setContext(ctx);
    ctx.setLoader(loader);
    ctx.setResources(new StandardRoot(ctx));
    ctx.resourcesStart();
    File f1 = new File("test/webapp-fragments/WEB-INF/lib");
    ctx.getResources().createWebResourceSet(WebResourceRoot.ResourceSetType.POST, "/WEB-INF/lib", f1.getAbsolutePath(), null, "/");
    loader.start();
    String[] repos = loader.getLoaderRepositories();
    assertEquals(4, repos.length);
    loader.stop();
    repos = loader.getLoaderRepositories();
    assertEquals(0, repos.length);
    // no leak
    loader.start();
    repos = loader.getLoaderRepositories();
    assertEquals(4, repos.length);
    // clear loader
    ctx.setLoader(null);
    // see tearDown()!
    tomcat.start();
}