/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.undertow.servlet.test;
import io.undertow.attribute.ExchangeAttribute;
import io.undertow.predicate.PredicateBuilder;
import io.undertow.server.handlers.builder.HandlerBuilder;
import org.junit.Test;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.ServiceLoader;
import static java.lang.System.out;
/**
* not a real test, but used to generate documentation
*
* @author Stuart Douglas
*/
public class HandlerListingTestCase {
@Test
public void listHandlers() {
out.println();
out.println();
out.println();
out.println("handlers");
ArrayList<HandlerBuilder> builds = new ArrayList<>();
for (HandlerBuilder i : ServiceLoader.load(HandlerBuilder.class, getClass().getClassLoader())) {
builds.add(i);
}
Collections.sort(builds, new Comparator<HandlerBuilder>() {
@Override
public int compare(HandlerBuilder o1, HandlerBuilder o2) {
return o1.name().compareTo(o2.name());
}
});
for (HandlerBuilder handler : builds) {
out.print("|" + handler.name());
out.print("\t|");
List<String> parms = new ArrayList<>(handler.parameters().keySet());
Collections.sort(parms);
Iterator<String> it = parms.iterator();
while (it.hasNext()) {
String paramName = it.next();
out.print(paramName + ": ");
Class<?> obj = handler.parameters().get(paramName);
if (obj == ExchangeAttribute.class) {
out.print("attribute");
} else if (obj.equals(ExchangeAttribute[].class)) {
out.print("attribute[]");
} else if (obj.equals(String.class)) {
out.print("String");
} else if (obj.equals(String[].class)) {
out.print("String[]");
} else if (obj.equals(Long.class)) {
out.print("Long");
} else if (obj.equals(Long[].class)) {
out.print("Long[]");
} else if (obj.equals(Boolean.class)) {
out.print("Boolean");
} else {
out.print(obj);
}
if(handler.requiredParameters() != null && handler.requiredParameters().contains(paramName)) {
out.print(" (required)");
}
if (it.hasNext()) {
out.print(", ");
}
}
out.print("\t|");
if(handler.defaultParameter() != null) {
out.print(handler.defaultParameter());
}
out.print("\t|\n");
}
}
@Test
public void listPredicates() {
out.println();
out.println();
out.println();
out.println("predicates");
ArrayList<PredicateBuilder> builds = new ArrayList<PredicateBuilder>();
for (PredicateBuilder i : ServiceLoader.load(PredicateBuilder.class, getClass().getClassLoader())) {
builds.add(i);
}
Collections.sort(builds, new Comparator<PredicateBuilder>() {
@Override
public int compare(PredicateBuilder o1, PredicateBuilder o2) {
return o1.name().compareTo(o2.name());
}
});
for (PredicateBuilder handler : builds) {
out.print("|" + handler.name());
out.print("\t|");
List<String> parms = new ArrayList<>(handler.parameters().keySet());
Collections.sort(parms);
Iterator<String> it = parms.iterator();
while (it.hasNext()) {
String paramName = it.next();
out.print(paramName + ": ");
Class<?> obj = handler.parameters().get(paramName);
if (obj == ExchangeAttribute.class) {
out.print("attribute");
} else if (obj.equals(ExchangeAttribute[].class)) {
out.print("attribute[]");
} else if (obj.equals(String.class)) {
out.print("String");
} else if (obj.equals(String[].class)) {
out.print("String[]");
} else if (obj.equals(Long.class)) {
out.print("Long");
} else if (obj.equals(Long[].class)) {
out.print("Long[]");
} else if (obj.equals(Boolean.class)) {
out.print("Boolean");
} else {
out.print(obj);
}
if(handler.requiredParameters().contains(paramName)) {
out.print(" (required)");
}
if (it.hasNext()) {
out.print(", ");
}
}
out.print("\t|");
if(handler.defaultParameter() != null) {
out.print(handler.defaultParameter());
}
out.print("\t|\n");
}
}
}