package io.dropwizard.jersey.setup;
import com.google.common.base.Function;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.core.spi.scanning.PackageNamesScanner;
import javax.servlet.Servlet;
import io.dropwizard.jersey.DropwizardResourceConfig;
import javax.annotation.Nullable;
import static com.google.common.base.Preconditions.checkNotNull;
public class JerseyEnvironment {
private final JerseyContainerHolder holder;
private final DropwizardResourceConfig config;
public JerseyEnvironment(JerseyContainerHolder holder,
DropwizardResourceConfig config) {
this.holder = holder;
this.config = config;
}
public void disable() {
holder.setContainer(null);
}
public void replace(Function<ResourceConfig, Servlet> replace) {
holder.setContainer(replace.apply(config));
}
/**
* Adds the given object as a Jersey singleton component.
*
* @param component a Jersey singleton component
*/
public void register(Object component) {
config.getSingletons().add(checkNotNull(component));
}
/**
* Adds the given class as a Jersey component. <p/><b>N.B.:</b> This class must either have a
* no-args constructor or use Jersey's built-in dependency injection.
*
* @param componentClass a Jersey component class
*/
public void register(Class<?> componentClass) {
config.getClasses().add(checkNotNull(componentClass));
}
/**
* Adds array of package names which will be used to scan for components. Packages will be
* scanned recursively, including all nested packages.
*
* @param packages array of package names
*/
public void packages(String... packages) {
config.init(new PackageNamesScanner(checkNotNull(packages)));
}
/**
* Enables the Jersey feature with the given name.
*
* @param featureName the name of the feature to be enabled
* @see com.sun.jersey.api.core.ResourceConfig
*/
public void enable(String featureName) {
config.getFeatures().put(checkNotNull(featureName), Boolean.TRUE);
}
/**
* Disables the Jersey feature with the given name.
*
* @param featureName the name of the feature to be disabled
* @see com.sun.jersey.api.core.ResourceConfig
*/
public void disable(String featureName) {
config.getFeatures().put(checkNotNull(featureName), Boolean.FALSE);
}
/**
* Sets the given Jersey property.
*
* @param name the name of the Jersey property
* @param value the value of the Jersey property
* @see com.sun.jersey.api.core.ResourceConfig
*/
public void property(String name, @Nullable Object value) {
config.getProperties().put(checkNotNull(name), value);
}
/**
* Gets the given Jersey property.
*
* @param name the name of the Jersey property
* @see com.sun.jersey.api.core.ResourceConfig
*/
@SuppressWarnings("unchecked")
public <T> T getProperty(String name) {
return (T) config.getProperties().get(name);
}
public String getUrlPattern() {
return config.getUrlPattern();
}
public void setUrlPattern(String urlPattern) {
config.setUrlPattern(urlPattern);
}
public ResourceConfig getResourceConfig() {
return config;
}
}