common-smartgears/src/test/java/utils/TestUtils.java

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package utils;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import org.gcube.smartgears.configuration.application.ApplicationConfiguration;
import org.gcube.smartgears.configuration.application.ApplicationExtensions;
import org.gcube.smartgears.configuration.application.ApplicationHandlers;
import org.gcube.smartgears.configuration.application.DefaultApplicationConfiguration;
import org.gcube.smartgears.extensions.ApplicationExtension;
import org.gcube.smartgears.handlers.application.ApplicationHandler;
public class TestUtils {
public static String location = "target/ghn-home";
public static String context_root = "test-app";
public static String context_root_path = "/" + context_root;
public static String servlet_name = "test";
public static String scope = "/gcube/devsec";
public static class Box<T> {
T t;
public void put(T t) {
this.t=t;
}
public T get() {
return t;
}
}
/**
* Serialises a {@link ApplicationConfiguration} to XML.
*
* @param config the configuration
* @return the serialisation
* @throws RuntimeException if the configuration cannot be serialised
*/
public static String bind(ApplicationConfiguration config) {
try {
//collect handler classes
List<Class<?>> classes = new ArrayList<Class<?>>();
classes.add(DefaultApplicationConfiguration.class);
if (config.persistence()!=null)
classes.add(config.persistence().getClass());
//serialises configuration
JAXBContext ctx = JAXBContext.newInstance(classes.toArray(new Class<?>[0]));
StringWriter writer = new StringWriter();
ctx.createMarshaller().marshal(config, writer);
return writer.toString();
} catch (JAXBException e) {
throw new RuntimeException("invalid application configuration", e);
}
}
/**
* Serialises application handlers.
*
* @param handlers the handlers
* @return the serialisation
* @throws RuntimeException if the handlers cannot be serialised
*/
public static String bind(ApplicationHandlers handlers) {
try {
//collect handler classes
List<Class<?>> classes = new ArrayList<Class<?>>();
classes.add(ApplicationHandlers.class);
for (ApplicationHandler<?> h : handlers.lifecycleHandlers())
classes.add(h.getClass());
for (ApplicationHandler<?> h : handlers.requestHandlers())
classes.add(h.getClass());
//serialises configuration
JAXBContext ctx = JAXBContext.newInstance(classes.toArray(new Class<?>[0]));
StringWriter writer = new StringWriter();
ctx.createMarshaller().marshal(handlers, writer);
return writer.toString();
} catch (JAXBException e) {
throw new RuntimeException("invalid handler configuration", e);
}
}
/**
* Serialises application extensions.
*
* @param extensions the extensions
* @return the serialisation
* @throws RuntimeException if the extensions cannot be serialised
*/
public static String bind(ApplicationExtensions extensions) {
try {
//collect handler classes
List<Class<?>> classes = new ArrayList<Class<?>>();
classes.add(ApplicationExtensions.class);
for (ApplicationExtension h : extensions.extensions())
classes.add(h.getClass());
//serialises configuration
JAXBContext ctx = JAXBContext.newInstance(classes.toArray(new Class<?>[0]));
StringWriter writer = new StringWriter();
ctx.createMarshaller().marshal(extensions, writer);
return writer.toString();
} catch (JAXBException e) {
throw new RuntimeException("invalid handler configuration", e);
}
}
}