Examples with Loader org.apache.catalina.Loader used on opensource projects

Example 16 with Loader

use of org.apache.catalina.Loader in project tomcat by apache.

the class StandardContext method bind.

@Override
public ClassLoader bind(boolean usePrivilegedAction, ClassLoader originalClassLoader) {
    Loader loader = getLoader();
    ClassLoader webApplicationClassLoader = null;
    if (loader != null) {
        webApplicationClassLoader = loader.getClassLoader();
    }
    if (originalClassLoader == null) {
        if (usePrivilegedAction) {
            PrivilegedAction<ClassLoader> pa = new PrivilegedGetTccl();
            originalClassLoader = AccessController.doPrivileged(pa);
        } else {
            originalClassLoader = Thread.currentThread().getContextClassLoader();
        }
    }
    if (webApplicationClassLoader == null || webApplicationClassLoader == originalClassLoader) {
        // null to indicate this.
        return null;
    }
    ThreadBindingListener threadBindingListener = getThreadBindingListener();
    if (usePrivilegedAction) {
        PrivilegedAction<Void> pa = new PrivilegedSetTccl(webApplicationClassLoader);
        AccessController.doPrivileged(pa);
    } else {
        Thread.currentThread().setContextClassLoader(webApplicationClassLoader);
    }
    if (threadBindingListener != null) {
        try {
            threadBindingListener.bind();
        } catch (Throwable t) {
            ExceptionUtils.handleThrowable(t);
            log.error(sm.getString("standardContext.threadBindingListenerError", getName()), t);
        }
    }
    return originalClassLoader;
}

Example 17 with Loader

use of org.apache.catalina.Loader in project tomcat by apache.

the class ClusterManagerBase method getClassLoaders.

public static ClassLoader[] getClassLoaders(Context context) {
    ClassLoader tccl = Thread.currentThread().getContextClassLoader();
    Loader loader = context.getLoader();
    ClassLoader classLoader = null;
    if (loader != null) {
        classLoader = loader.getClassLoader();
    }
    if (classLoader == null) {
        classLoader = tccl;
    }
    if (classLoader == tccl) {
        return new ClassLoader[] { classLoader };
    } else {
        return new ClassLoader[] { classLoader, tccl };
    }
}

Example 18 with Loader

use of org.apache.catalina.Loader in project tomcat by apache.

the class ReplicatedContext method getClassLoaders.

public ClassLoader[] getClassLoaders() {
    Loader loader = null;
    ClassLoader classLoader = null;
    loader = this.getLoader();
    if (loader != null)
        classLoader = loader.getClassLoader();
    if (classLoader == null)
        classLoader = Thread.currentThread().getContextClassLoader();
    if (classLoader == Thread.currentThread().getContextClassLoader()) {
        return new ClassLoader[] { classLoader };
    } else {
        return new ClassLoader[] { classLoader, Thread.currentThread().getContextClassLoader() };
    }
}

Example 19 with Loader

use of org.apache.catalina.Loader in project tomcat by apache.

the class LoaderSF method store.

/**
     * Store the only the Loader elements, when not default
     *
     * @see NamingResourcesSF#storeChildren(PrintWriter, int, Object, StoreDescription)
     */
@Override
public void store(PrintWriter aWriter, int indent, Object aElement) throws Exception {
    StoreDescription elementDesc = getRegistry().findDescription(aElement.getClass());
    if (elementDesc != null) {
        Loader loader = (Loader) aElement;
        if (!isDefaultLoader(loader)) {
            if (log.isDebugEnabled())
                log.debug("store " + elementDesc.getTag() + "( " + aElement + " )");
            getStoreAppender().printIndent(aWriter, indent + 2);
            getStoreAppender().printTag(aWriter, indent + 2, loader, elementDesc);
        }
    } else {
        if (log.isWarnEnabled()) {
            log.warn("Descriptor for element" + aElement.getClass() + " not configured or element class not StandardManager!");
        }
    }
}

Example 20 with Loader

use of org.apache.catalina.Loader in project tomee by apache.

the class TomcatWebAppBuilder method configuredClasspath.

private static DeploymentLoader.ExternalConfiguration configuredClasspath(final StandardContext standardContext) {
    Loader loader = standardContext.getLoader();
    if (loader != null && LazyStopLoader.class.isInstance(loader)) {
        loader = LazyStopLoader.class.cast(loader).getDelegateLoader();
    }
    if (loader != null) {
        final ClassLoader cl = standardContext.getLoader().getClassLoader();
        if (cl == null) {
            return null;
        }
        final Collection<String> cp = new LinkedList<>();
        final WebResourceRoot webResources = standardContext.getResources();
        if (webResources != null) {
            // to enhance
            for (final WebResourceSet[] sets : asList(webResources.getPreResources(), webResources.getPostResources(), webResources.getJarResources())) {
                for (final WebResourceSet wr : sets) {
                    final URL base = wr.getBaseUrl();
                    if (base != null) {
                        final File baseFile = URLs.toFile(base);
                        if (baseFile.isDirectory()) {
                            final String[] libs = wr.list("/WEB-INF/lib/");
                            if (libs != null) {
                                for (final String resource : libs) {
                                    cp.add(new File(baseFile, resource).getAbsolutePath());
                                }
                            }
                            final WebResource classes = wr.getResource("/WEB-INF/classes/");
                            if (classes != null) {
                                final String path = classes.getCanonicalPath();
                                if (path != null) {
                                    cp.add(path);
                                }
                            }
                        } else if (baseFile.exists() && baseFile.getName().endsWith(".jar") && wr.getResource("/WEB-INF/classes/").exists()) {
                            try {
                                cp.add(baseFile.getCanonicalPath());
                            } catch (final IOException e) {
                                throw new IllegalStateException(e);
                            }
                        }
                    }
                }
            }
        }
        if (!cp.isEmpty()) {
            return new DeploymentLoader.ExternalConfiguration(cp.toArray(new String[cp.size()]), null);
        }
    }
    return null;
}