com.aspectran.core.context.rule.RequestRule Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2023 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.core.context.rule;
import com.aspectran.core.context.rule.type.MethodType;
import com.aspectran.core.util.ToStringBuilder;
import java.nio.charset.Charset;
/**
* The Class RequestRule.
*
* Created: 2008. 03. 22 PM 5:48:09
*/
public class RequestRule {
public static final String CHARACTER_ENCODING_SETTING_NAME = "characterEncoding";
public static final String LOCALE_RESOLVER_SETTING_NAME = "localeResolver";
public static final String LOCALE_CHANGE_INTERCEPTOR_SETTING_NAME = "localeChangeInterceptor";
private final boolean explicit;
private MethodType allowedMethod;
/**
* The request encoding is the character encoding in which parameters
* in an incoming request are interpreted.
*/
private String encoding;
private ItemRuleMap parameterItemRuleMap;
private ItemRuleMap attributeItemRuleMap;
/**
* Instantiates a new RequestRule.
*
* @param explicit whether this request rule is explicit
*/
public RequestRule(boolean explicit) {
this.explicit = explicit;
}
/**
* Gets whether the request rule is explicitly generated.
*
* @return true if this request rule is explicit; false otherwise
*/
public boolean isExplicit() {
return explicit;
}
/**
* Returns the method allowed on the requested resource.
*
* @return the allowed method
*/
public MethodType getAllowedMethod() {
return allowedMethod;
}
/**
* Sets the method allowed on the requested resource.
*
* @param allowedMethod the new allowed method
*/
public void setAllowedMethod(MethodType allowedMethod) {
this.allowedMethod = allowedMethod;
}
/**
* Gets the request encoding.
*
* @return the request encoding
*/
public String getEncoding() {
return encoding;
}
/**
* Sets the request encoding.
*
* @param encoding the new request encoding
*/
public void setEncoding(String encoding) {
this.encoding = encoding;
}
/**
* Gets the parameter item rule map.
*
* @return the parameter item rule map
*/
public ItemRuleMap getParameterItemRuleMap() {
return parameterItemRuleMap;
}
/**
* Sets the attribute item rule map.
*
* @param parameterItemRuleMap the new attribute item rule map
*/
public void setParameterItemRuleMap(ItemRuleMap parameterItemRuleMap) {
this.parameterItemRuleMap = parameterItemRuleMap;
}
/**
* Adds a new parameter rule with the specified name and returns it.
*
* @param parameterName the parameter name
* @return the parameter item rule
*/
public ItemRule newParameterItemRule(String parameterName) {
ItemRule itemRule = new ItemRule();
itemRule.setName(parameterName);
addParameterItemRule(itemRule);
return itemRule;
}
/**
* Adds the parameter item rule.
*
* @param parameterItemRule the parameter item rule
*/
public void addParameterItemRule(ItemRule parameterItemRule) {
if (parameterItemRuleMap == null) {
parameterItemRuleMap = new ItemRuleMap();
}
parameterItemRuleMap.putItemRule(parameterItemRule);
}
/**
* Gets the attribute item rule map.
*
* @return the attribute item rule map
*/
public ItemRuleMap getAttributeItemRuleMap() {
return attributeItemRuleMap;
}
/**
* Sets the attribute item rule map.
*
* @param attributeItemRuleMap the new attribute item rule map
*/
public void setAttributeItemRuleMap(ItemRuleMap attributeItemRuleMap) {
this.attributeItemRuleMap = attributeItemRuleMap;
}
/**
* Adds a new attribute rule with the specified name and returns it.
*
* @param attributeName the parameter name
* @return the attribute item rule
*/
public ItemRule newAttributeItemRule(String attributeName) {
ItemRule itemRule = new ItemRule();
itemRule.setName(attributeName);
addAttributeItemRule(itemRule);
return itemRule;
}
/**
* Adds the attribute item rule.
*
* @param attributeItemRule the attribute item rule
*/
public void addAttributeItemRule(ItemRule attributeItemRule) {
if (attributeItemRuleMap == null) {
attributeItemRuleMap = new ItemRuleMap();
}
attributeItemRuleMap.putItemRule(attributeItemRule);
}
@Override
public String toString() {
ToStringBuilder tsb = new ToStringBuilder();
tsb.append("method", allowedMethod);
tsb.append("encoding", encoding);
tsb.append("parameters", parameterItemRuleMap);
tsb.append("attributes", attributeItemRuleMap);
return tsb.toString();
}
public static RequestRule newInstance(boolean explicit) {
return new RequestRule(explicit);
}
public static RequestRule newInstance(String allowedMethod, String encoding) throws IllegalRuleException {
MethodType allowedMethodType = null;
if (allowedMethod != null) {
allowedMethodType = MethodType.resolve(allowedMethod);
if (allowedMethodType == null) {
throw new IllegalRuleException("No request method type for '" + allowedMethod + "'");
}
}
if (encoding != null) {
try {
Charset.forName(encoding);
} catch (Exception e) {
throw new IllegalRuleException("Unsupported character encoding name: " + encoding, e);
}
}
RequestRule requestRule = new RequestRule(true);
requestRule.setAllowedMethod(allowedMethodType);
requestRule.setEncoding(encoding);
return requestRule;
}
}