com.aspectran.embed.service.EmbeddedAspectran Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2022 The Aspectran Project
*
* 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 com.aspectran.embed.service;
import com.aspectran.core.activity.InstantAction;
import com.aspectran.core.activity.Translet;
import com.aspectran.core.activity.request.ParameterMap;
import com.aspectran.core.adapter.SessionAdapter;
import com.aspectran.core.context.config.AspectranConfig;
import com.aspectran.core.context.env.Environment;
import com.aspectran.core.context.rule.type.MethodType;
import com.aspectran.core.service.AspectranServiceException;
import com.aspectran.core.support.i18n.message.NoSuchMessageException;
import com.aspectran.core.util.logging.Logger;
import com.aspectran.core.util.logging.LoggerFactory;
import java.io.File;
import java.io.IOException;
import java.io.Reader;
import java.util.Locale;
import java.util.Map;
/**
* The Interface EmbeddedAspectran.
*
* Created: 2017. 10. 28.
*/
public interface EmbeddedAspectran {
/**
* Returns whether or not the translet can be exposed to the daemon service.
* @param transletName the name of the translet to check
* @return true if the translet can be exposed; false otherwise
*/
boolean isExposable(String transletName);
/**
* Create and return a new session adapter from the embedded aspectran.
* @return the session adapter
*/
SessionAdapter newSessionAdapter();
/**
* Executes an instant activity.
* @param instantAction the instant action
* @return An object that is the result of performing an instant activity
* @since 6.5.1
*/
V execute(InstantAction instantAction);
/**
* Executes the translet.
* @param name the translet name
* @return the {@code Translet} object
*/
Translet translate(String name);
/**
* Executes the translet.
* @param name the translet name
* @param body the request body
* @return the {@code Translet} object
*/
Translet translate(String name, String body);
/**
* Executes the translet with the given parameters.
* @param name the translet name
* @param parameterMap the parameter map
* @return the {@code Translet} object
*/
Translet translate(String name, ParameterMap parameterMap);
/**
* Executes the translet with the given parameters and attributes.
* @param name the translet name
* @param parameterMap the parameter map
* @param attributeMap the attribute map
* @return the {@code Translet} object
*/
Translet translate(String name, ParameterMap parameterMap, Map attributeMap);
/**
* Executes the translet with the given parameters.
* @param name the translet name
* @param attributeMap the attribute map
* @return the {@code Translet} object
*/
Translet translate(String name, Map attributeMap);
/**
* Executes the translet without the supplied variables.
* @param name the translet name
* @param method the request method
* @return the {@code Translet} object
*/
Translet translate(String name, MethodType method);
/**
* Executes the translet with the given parameters.
* @param name the translet name
* @param method the request method
* @param parameterMap the parameter map
* @return the {@code Translet} object
*/
Translet translate(String name, MethodType method, ParameterMap parameterMap);
/**
* Executes the translet with the given attributes.
* @param name the translet name
* @param method the request method
* @param attributeMap the attribute map
* @return the {@code Translet} object
*/
Translet translate(String name, MethodType method, Map attributeMap);
/**
* Executes the translet with the given parameters and attributes.
* @param name the translet name
* @param method the request method
* @param parameterMap the parameter map
* @param attributeMap the attribute map
* @param body the request body
* @return the {@code Translet} object
*/
Translet translate(String name, MethodType method, ParameterMap parameterMap, Map attributeMap, String body);
/**
* Renders the template without the supplied variables.
* @param templateId the template id
* @return the output string of the template
*/
String render(String templateId);
/**
* Renders the template with the given parameters.
* @param templateId the template id
* @param parameterMap the parameter map
* @return the output string of the template
*/
String render(String templateId, ParameterMap parameterMap);
/**
* Renders the template with the given attributes.
* @param templateId the template id
* @param attributeMap the attribute map
* @return the output string of the template
*/
String render(String templateId, Map attributeMap);
/**
* Renders the template with the given parameters and attributes.
* @param templateId the template id
* @param parameterMap the parameter map
* @param attributeMap the attribute map
* @return the output string of the template
*/
String render(String templateId, ParameterMap parameterMap, Map attributeMap);
/**
* Gets the environment.
* @return the environment
*/
Environment getEnvironment();
/**
* Return an instance of the bean that matches the given id.
* @param the result type of the bean
* @param id the id of the bean to retrieve
* @return an instance of the bean
*/
V getBean(String id);
/**
* Return an instance of the bean that matches the given object type.
* @param the result type of the bean
* @param type the type the bean must match; can be an interface or superclass.
* {@code null} is disallowed.
* @return an instance of the bean
* @since 1.3.1
*/
V getBean(Class type);
/**
* Return an instance of the bean that matches the given object type.
* @param the result type of the bean
* @param type type the bean must match; can be an interface or superclass.
* {@code null} is allowed.
* @param id the id of the bean to retrieve
* @return an instance of the bean
* @since 2.0.0
*/
V getBean(Class type, String id);
/**
* Return whether a bean with the specified id is present.
* @param id the id of the bean to query
* @return whether a bean with the specified id is present
*/
boolean containsBean(String id);
/**
* Return whether a bean with the specified object type is present.
* @param type the object type of the bean to query
* @return whether a bean with the specified type is present
*/
boolean containsBean(Class type);
/**
* Returns whether the bean corresponding to the specified object type and ID exists.
* @param type the object type of the bean to query
* @param id the id of the bean to query
* @return whether a bean with the specified type is present
*/
boolean containsBean(Class type, String id);
//---------------------------------------------------------------------
// Implementation of MessageSource interface
//---------------------------------------------------------------------
/**
* Try to resolve the message. Treat as an error if the message can't be found.
* @param code the code to lookup up, such as 'calculator.noRateSet'
* @param args Array of arguments that will be filled in for params within
* the message (params look like "{0}", "{1,date}", "{2,time}" within a message),
* or {@code null} if none.
* @param locale the Locale in which to do the lookup
* @return the resolved message
* @throws NoSuchMessageException if the message wasn't found
* @see java.text.MessageFormat
*/
String getMessage(String code, Object[] args, Locale locale) throws NoSuchMessageException;
/**
* Try to resolve the message. Return default message if no message was found.
* @param code the code to lookup up, such as 'calculator.noRateSet'. Users of
* this class are encouraged to base message names on the relevant fully
* qualified class name, thus avoiding conflict and ensuring maximum clarity.
* @param args array of arguments that will be filled in for params within
* the message (params look like "{0}", "{1,date}", "{2,time}" within a message),
* or {@code null} if none.
* @param defaultMessage String to return if the lookup fails
* @param locale the Locale in which to do the lookup
* @return the resolved message if the lookup was successful;
* otherwise the default message passed as a parameter
* @see java.text.MessageFormat
*/
String getMessage(String code, Object[] args, String defaultMessage, Locale locale);
/**
* Stop the service and release all allocated resources.
*/
void release();
/**
* Creates and starts a new {@code DefaultEmbeddedAspectran}.
* @param aspectranConfigFile the aspectran configuration file
* @return the instance of {@code EmbeddedAspectran}
*/
static EmbeddedAspectran run(String aspectranConfigFile) {
if (aspectranConfigFile == null) {
throw new IllegalArgumentException("aspectranConfigFile must not be null");
}
File configFile = new File(aspectranConfigFile);
return run(configFile);
}
/**
* Creates and starts a new {@code DefaultEmbeddedAspectran}.
* @param aspectranConfigFile the aspectran configuration file
* @return the instance of {@code EmbeddedAspectran}
*/
static EmbeddedAspectran run(File aspectranConfigFile) {
if (aspectranConfigFile == null) {
throw new IllegalArgumentException("aspectranConfigFile must not be null");
}
AspectranConfig aspectranConfig;
try {
aspectranConfig = new AspectranConfig(aspectranConfigFile);
} catch (IOException e) {
throw new AspectranServiceException("Error parsing aspectran configuration file: " +
aspectranConfigFile, e);
}
return run(aspectranConfig);
}
/**
* Creates and starts a new {@code DefaultEmbeddedAspectran}.
* @param configFileReader the aspectran configuration file reader
* @return the instance of {@code EmbeddedAspectran}
*/
static EmbeddedAspectran run(Reader configFileReader) {
if (configFileReader == null) {
throw new IllegalArgumentException("aspectranConfigFile must not be null");
}
AspectranConfig aspectranConfig;
try {
aspectranConfig = new AspectranConfig(configFileReader);
} catch (IOException e) {
throw new AspectranServiceException("Error parsing aspectran configuration", e);
}
return run(aspectranConfig);
}
/**
* Creates and starts a new {@code DefaultEmbeddedAspectran}.
* @param aspectranConfig the parameters for aspectran configuration
* @return the instance of {@code EmbeddedAspectran}
*/
static EmbeddedAspectran run(AspectranConfig aspectranConfig) {
if (aspectranConfig == null) {
throw new IllegalArgumentException("aspectranConfig must not be null");
}
try {
DefaultEmbeddedAspectran aspectran = DefaultEmbeddedAspectran.create(aspectranConfig);
aspectran.start();
return aspectran;
} catch (AspectranServiceException e) {
throw e;
} catch (Exception e) {
String message = "EmbeddedAspectran run failed with parameters:" + System.lineSeparator() +
aspectranConfig.toString();
Logger logger = LoggerFactory.getLogger(EmbeddedAspectran.class);
logger.error(message);
throw new AspectranServiceException("EmbeddedAspectran run failed", e);
}
}
}