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// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package jodd.madvoc;
import jodd.madvoc.component.ActionMethodParser;
import jodd.madvoc.component.ActionsManager;
import jodd.madvoc.component.FiltersManager;
import jodd.madvoc.component.InterceptorsManager;
import jodd.madvoc.component.MadvocComponentLifecycle;
import jodd.madvoc.config.ActionDefinition;
import jodd.madvoc.config.ActionRuntime;
import jodd.madvoc.filter.ActionFilter;
import jodd.madvoc.interceptor.ActionInterceptor;
import jodd.madvoc.result.ActionResult;
import jodd.madvoc.result.ServletDispatcherActionResult;
import jodd.petite.meta.PetiteInject;
import jodd.util.ArraysUtil;
import java.lang.reflect.Method;
import java.util.function.Consumer;
/**
* Madvoc configurator for manual configuration.
*/
public abstract class MadvocRouter implements MadvocComponentLifecycle.Start {
/**
* Creates new instance of {@link MadvocRouter}.
* Created instance is NOT wired with dependencies!
*/
public static MadvocRouter create() {
return new MadvocRouter() {
@Override
public void start() {
}
};
}
@PetiteInject
protected ActionsManager actionsManager;
@PetiteInject
protected ActionMethodParser actionMethodParser;
@PetiteInject
protected FiltersManager filtersManager;
@PetiteInject
protected InterceptorsManager interceptorsManager;
// ---------------------------------------------------------------- wrappers
/**
* Configures an interceptor.
*/
@SuppressWarnings("unchecked")
public MadvocRouter interceptor(final Class actionInterceptorClass) {
interceptorsManager.resolve(actionInterceptorClass);
return this;
}
/**
* Configures an interceptor.
*/
@SuppressWarnings("unchecked")
public MadvocRouter interceptor(final Class actionInterceptorClass, final Consumer interceptorConsumer) {
T interceptor = (T) interceptorsManager.resolve(actionInterceptorClass);
interceptorConsumer.accept(interceptor);
return this;
}
/**
* Returns action filter instance for further configuration.
*/
@SuppressWarnings("unchecked")
public MadvocRouter filter(final Class actionFilterClass) {
filtersManager.resolve(actionFilterClass);
return this;
}
@SuppressWarnings("unchecked")
public MadvocRouter filter(final Class actionFilterClass, final Consumer filterConsumer) {
T filter = (T) filtersManager.resolve(actionFilterClass);
filterConsumer.accept(filter);
return this;
}
// ---------------------------------------------------------------- actions
/**
* Starts with action registration i.e. route binding.
*/
public ActionBuilder route() {
return new ActionBuilder();
}
/**
* Maps a GET path.
*/
public ActionBuilder get(final String path) {
return new ActionBuilder().path(path).httpMethod("GET");
}
/**
* Maps a POST path.
*/
public ActionBuilder post(final String path) {
return new ActionBuilder().path(path).httpMethod("POST");
}
/**
* Maps a PUT path.
*/
public ActionBuilder put(final String path) {
return new ActionBuilder().path(path).httpMethod("PUT");
}
/**
* Maps a DELETE path.
*/
public ActionBuilder delete(final String path) {
return new ActionBuilder().path(path).httpMethod("DELETE");
}
/**
* Maps an OPTION path.
*/
public ActionBuilder options(final String path) {
return new ActionBuilder().path(path).httpMethod("OPTIONS");
}
public class ActionBuilder {
ActionHandler actionHandler;
String method;
String actionPath;
Class actionClass;
Class actionResult;
Method actionClassMethod;
String actionMethodString;
String alias;
String resultBasePath;
Class[] actionFilters;
Class[] actionInterceptors;
boolean async;
boolean auth;
/**
* Defines action path.
*/
public ActionBuilder path(final String path) {
this.actionPath = path;
return this;
}
/**
* Defines HTTP method.
*/
public ActionBuilder httpMethod(final String method) {
this.method = method;
return this;
}
/**
* Defines HTTP method name and action path.
* @see #path(String)
*/
public ActionBuilder path(final String method, final String path) {
this.method = method;
return path(path);
}
/**
* Defines action class and method to map.
*/
public ActionBuilder mapTo(final Class actionClass, final Method actionMethod) {
this.actionClass = actionClass;
this.actionClassMethod = actionMethod;
this.actionMethodString = null;
return this;
}
/**
* Defines action method. It must be declared in action class.
*/
public ActionBuilder mapTo(final Method actionMethod) {
this.actionClass = actionMethod.getDeclaringClass();
this.actionClassMethod = actionMethod;
this.actionMethodString = null;
return this;
}
/**
* Defines action class and method to map.
*/
public ActionBuilder mapTo(final Class actionClass, final String actionMethodName) {
this.actionClass = actionClass;
this.actionClassMethod = null;
this.actionMethodString = actionMethodName;
return this;
}
public ActionBuilder mapTo(final ActionHandler actionHandler) {
this.actionHandler = actionHandler;
return this;
}
/**
* Appends list of interceptors to the list of action interceptors.
*/
public ActionBuilder interceptBy(final Class... interceptors) {
if (actionInterceptors == null) {
actionInterceptors = interceptors;
}
else {
actionInterceptors = ArraysUtil.join(actionInterceptors, interceptors);
}
return this;
}
/**
* Appends single interceptor to the list of action interceptors.
*/
public ActionBuilder interceptBy(final Class interceptor) {
if (actionInterceptors == null) {
actionInterceptors = new Class[]{interceptor};
}
else {
actionInterceptors = ArraysUtil.append(actionInterceptors, interceptor);
}
return this;
}
/**
* Appends list of filter to the list of action filters.
*/
public ActionBuilder filterBy(final Class... filters) {
if (actionFilters == null) {
actionFilters = filters;
}
else {
actionFilters = ArraysUtil.join(actionFilters, filters);
}
return this;
}
/**
* Appends single filter to the list of action filters.
*/
public ActionBuilder filterBy(final Class filter) {
if (actionFilters == null) {
actionFilters = new Class[]{filter};
}
else {
actionFilters = ArraysUtil.append(actionFilters, filter);
}
return this;
}
/**
* Defines path alias.
*/
public ActionBuilder alias(final String aliasPath) {
this.alias = aliasPath;
return this;
}
/**
* Defines action result for this action.
*/
public ActionBuilder renderWith(final Class actionResult) {
this.actionResult = actionResult;
return this;
}
/**
* Defines async execution flag.
*/
public ActionBuilder async(final boolean async) {
this.async = async;
return this;
}
public ActionBuilder auth(final boolean auth) {
this.auth = auth;
return this;
}
/**
* Defines result base path.
*/
public ActionBuilder resultBase(final String resultBasePath) {
this.resultBasePath = resultBasePath;
return this;
}
/**
* Binds and finalize action runtime configuration.
*/
public MadvocRouter bind() {
if (actionMethodString != null) {
actionClassMethod = actionsManager.resolveActionMethod(actionClass, actionMethodString);
}
final ActionFilter[] actionFilterInstances = filtersManager.resolveAll(actionFilters);
final ActionInterceptor[] actionInterceptorInstances = interceptorsManager.resolveAll(actionInterceptors);
final ActionDefinition actionDefinition;
if (resultBasePath != null) {
actionDefinition = new ActionDefinition(actionPath, method, resultBasePath);
}
else {
actionDefinition = new ActionDefinition(actionPath, method);
}
final ActionRuntime actionRuntime =
actionMethodParser.createActionRuntime(
actionHandler,
actionClass,
actionClassMethod,
actionResult,
ServletDispatcherActionResult.class,
actionFilterInstances,
actionInterceptorInstances,
actionDefinition,
async,
auth
);
actionsManager.registerActionRuntime(actionRuntime);
if (alias != null) {
actionsManager.registerPathAlias(alias, actionPath);
}
return MadvocRouter.this;
}
/**
* Returns true when minimum configuration is provided.
* If so, you can call {@link #bind()} to complete the binding.
* This indicates that action path etc is already set in the line.
*/
public boolean isSet() {
return actionPath != null && actionMethodString != null;
}
}
}
