Example usage for org.apache.commons.discovery.resource.names DiscoverServiceNames DiscoverServiceNames

Introduction

In this page you can find the example usage for org.apache.commons.discovery.resource.names DiscoverServiceNames DiscoverServiceNames.

Prototype

public DiscoverServiceNames(ResourceDiscover discoverer) 

Source Link

Document

Construct a new service discoverer

Usage

From source file:org.apache.axis.AxisProperties.java

public static synchronized ResourceNameDiscover getNameDiscoverer() {
    if (nameDiscoverer == null) {
        nameDiscoverer = new NameDiscoverers();
        nameDiscoverer.addResourceNameDiscover(getAlternatePropertyNameDiscoverer());
        nameDiscoverer.addResourceNameDiscover(new DiscoverNamesInManagedProperties());
        nameDiscoverer.addResourceNameDiscover(new DiscoverServiceNames(getClassLoaders()));
        nameDiscoverer.addResourceNameDiscover(getMappedNames());
    }//from  w ww  . j  a va2 s.c o m
    return nameDiscoverer;
}

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From source file:org.apache.axis.components.encoding.XMLEncoderFactory.java

/**
 Look for file META-INF/services/org.apache.axis.components.encoding.XMLEncoder
 in all the JARS, get the classes listed in those files and add them to 
 encoders list if they are valid encoders. 
        /*from  w  w w . j av a  2  s .  c o  m*/
 Here is how the scheme would work.
        
 A company providing a new encoder will jar up their encoder related
 classes in a JAR file. The following file containing the name of the new 
 encoder class is also made part of this JAR file. 
        
 META-INF/services/org.apache.axis.components.encoding.XMLEncoder
        
 By making this JAR part of the webapp, the new encoder will be 
 automatically discovered. 
 */
private static void loadPluggableEncoders() {
    ClassLoader clzLoader = XMLEncoder.class.getClassLoader();
    ClassLoaders loaders = new ClassLoaders();
    loaders.put(clzLoader);
    DiscoverServiceNames dsn = new DiscoverServiceNames(loaders);
    ResourceNameIterator iter = dsn.findResourceNames(PLUGABLE_PROVIDER_FILENAME);
    while (iter.hasNext()) {
        String className = iter.nextResourceName();
        try {
            Object o = Class.forName(className).newInstance();
            if (o instanceof XMLEncoder) {
                XMLEncoder encoder = (XMLEncoder) o;
                encoderMap.put(encoder.getEncoding(), encoder);
                encoderMap.put(encoder.getEncoding().toLowerCase(), encoder);
            }
        } catch (Exception e) {
            String msg = e + JavaUtils.LS + JavaUtils.stackToString(e);
            log.info(Messages.getMessage("exception01", msg));
            continue;
        }
    }
}

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From source file:org.apache.axis.deployment.wsdd.WSDDProvider.java

/**
   Look for file META-INF/services/org.apache.axis.deployment.wsdd.Provider
   in all the JARS, get the classes listed in those files and add them to 
   providers list if they are valid providers. 
        //from w  ww.j a  v  a2 s. c o m
   Here is how the scheme would work.
        
   A company providing a new provider will jar up their provider related
   classes in a JAR file. The following file containing the name of the new 
   provider class is also made part of this JAR file. 
        
   META-INF/services/org.apache.axis.deployment.wsdd.Provider
        
   By making this JAR part of the webapp, the new provider will be 
   automatically discovered. 
*/
private static void loadPluggableProviders() {
    ClassLoader clzLoader = WSDDProvider.class.getClassLoader();
    ClassLoaders loaders = new ClassLoaders();
    loaders.put(clzLoader);
    DiscoverServiceNames dsn = new DiscoverServiceNames(loaders);
    ResourceNameIterator iter = dsn.findResourceNames(PLUGABLE_PROVIDER_FILENAME);
    while (iter.hasNext()) {
        String className = iter.nextResourceName();
        try {
            Object o = Class.forName(className).newInstance();
            if (o instanceof WSDDProvider) {
                WSDDProvider provider = (WSDDProvider) o;
                String providerName = provider.getName();
                QName q = new QName(WSDDConstants.URI_WSDD_JAVA, providerName);
                providers.put(q, provider);
            }
        } catch (Exception e) {
            String msg = e + JavaUtils.LS + JavaUtils.stackToString(e);
            log.info(Messages.getMessage("exception01", msg));
            continue;
        }
    }
}

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