/*
* Copyright 2007-2010 the original author or authors.
*
* 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 net.paoding.rose.util;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.List;
import net.paoding.rose.RoseFilter;
import net.paoding.rose.web.InterceptorDelegate;
import net.paoding.rose.web.ParamValidator;
import net.paoding.rose.web.annotation.ReqMethod;
import net.paoding.rose.web.impl.mapping.EngineGroup;
import net.paoding.rose.web.impl.mapping.MappingNode;
import net.paoding.rose.web.impl.module.ControllerRef;
import net.paoding.rose.web.impl.module.Module;
import net.paoding.rose.web.impl.thread.ActionEngine;
import net.paoding.rose.web.impl.thread.LinkedEngine;
import net.paoding.rose.web.paramresolver.ParamResolver;
/**
*
* @see RoseFilter
*
*/
public class PrinteHelper {
// 后续可以提取出来放到什么地方，是不是采用模板语言来定义?
public static String dumpModules(List<Module> modules) {
final StringBuilder sb = new StringBuilder(4028);
sb.append("\n--------Modules(Total ").append(modules.size()).append(")--------");
sb.append("\n");
for (int i = 0; i < modules.size(); i++) {
final Module module = modules.get(i);
sb.append("module ").append(i + 1).append(":");
sb.append("\n\tmappingPath='").append(module.getMappingPath());
sb.append("';\n\tpackageRelativePath='").append(module.getRelativePath());
sb.append("';\n\turl='").append(module.getUrl());
sb.append("';\n\tcontrollers=[");
final List<ControllerRef> controllerMappings = module.getControllers();
for (final ControllerRef controller : controllerMappings) {
sb.append("'").append(Arrays.toString(controller.getMappingPaths())).append("'=")
.append(controller.getControllerClass().getSimpleName()).append(", ");
}
if (!controllerMappings.isEmpty()) {
sb.setLength(sb.length() - 2);
}
sb.append("];\n\tparamResolvers=[");
for (ParamResolver resolver : module.getCustomerResolvers()) {
sb.append(resolver.getClass().getSimpleName()).append(", ");
}
if (module.getCustomerResolvers().size() > 0) {
sb.setLength(sb.length() - 2);
}
sb.append("];\n\tvalidators=[");
for (ParamValidator validator : module.getValidators()) {
sb.append(validator.getClass().getSimpleName()).append(", ");
}
if (module.getValidators().size() > 0) {
sb.setLength(sb.length() - 2);
}
sb.append("];\n\tinterceptors=[");
for (InterceptorDelegate interceptor : module.getInterceptors()) {
sb.append(interceptor.getName()).append("(").append(interceptor.getPriority())
.append("), ");
}
if (module.getInterceptors().size() > 0) {
sb.setLength(sb.length() - 2);
}
sb.append("];\n\terrorHander=").append(
module.getErrorHandler() == null ? "<null>" : module.getErrorHandler());
sb.append("\n\n");
}
sb.append("--------end--------");
return sb.toString();
}
public static String list(MappingNode root) {
StringBuilder sb = new StringBuilder(2048 >> 2);
println(root, "", -1, sb);
return sb.toString();
}
private static void println(final MappingNode node, final String prefix, final int deep,
StringBuilder sb) {
final String gap = " ";
String tab = "";
for (int i = 0; i < deep; i++) {
tab += gap;
}
String path = tab + prefix + node.getMappingPath();
if (path.length() == 0) {
path = "ROOT";
}
sb.append(path).append("\n");
//
tab += gap;
EngineGroup leaf = node.getLeafEngines();
if (leaf.size() > 0) {
for (ReqMethod method : leaf.getAllowedMethods()) {
for (LinkedEngine engine : leaf.getEngines(method)) {
ActionEngine action = (ActionEngine) engine.getTarget();
Method m = action.getMethod();
Class<?> cc = action.getControllerClass();
sb.append(tab);
sb.append(method + "=\"" + cc.getSimpleName() + "#" + m.getName() + "\" ");
sb.append(//
"package=\"" + m.getDeclaringClass().getPackage().getName() + "\"\n");
}
}
}
//
MappingNode child = node.getLeftMostChild();
while (child != null) {
println(child, prefix + node.getMappingPath(), deep + 1, sb);
child = child.getSibling();
}
}
}