com.alibaba.dubbo.common.Parameters Maven / Gradle / Ivy
/*
* Copyright 1999-2011 Alibaba Group.
*
* 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.alibaba.dubbo.common;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import com.frameworkx.common.extension.utils.ExtensionExtendUtil;
import lombok.extern.slf4j.Slf4j;
import net.jahhan.common.extension.utils.StringUtils;
/**
* 兼容2.0.5之前版本
* @deprecated
* @author tony.chenl
*/
@Deprecated
@Slf4j
public class Parameters {
private final Map parameters;
public Parameters(String... pairs) {
this(toMap(pairs));
}
public Parameters(Map parameters){
this.parameters = Collections.unmodifiableMap(parameters != null ? new HashMap(parameters) : new HashMap(0));
}
private static Map toMap(String... pairs) {
Map parameters = new HashMap();
if (pairs.length > 0) {
if (pairs.length % 2 != 0) {
throw new IllegalArgumentException("pairs must be even.");
}
for (int i = 0; i < pairs.length; i = i + 2) {
parameters.put(pairs[i], pairs[i + 1]);
}
}
return parameters;
}
public Map getParameters() {
return parameters;
}
public T getExtension(Class type, String key) {
String name = getParameter(key);
return ExtensionExtendUtil.getExtension(type, name);
}
public T getExtension(Class type, String key, String defaultValue) {
String name = getParameter(key, defaultValue);
return ExtensionExtendUtil.getExtension(type, name);
}
public T getMethodExtension(Class type, String method, String key) {
String name = getMethodParameter(method, key);
return ExtensionExtendUtil.getExtension(type, name);
}
public T getMethodExtension(Class type, String method, String key, String defaultValue) {
String name = getMethodParameter(method, key, defaultValue);
return ExtensionExtendUtil.getExtension(type, name);
}
public String getDecodedParameter(String key) {
return getDecodedParameter(key, null);
}
public String getDecodedParameter(String key, String defaultValue) {
String value = getParameter(key, defaultValue);
if (value != null && value.length() > 0) {
try {
value = URLDecoder.decode(value, "UTF-8");
} catch (UnsupportedEncodingException e) {
log.error(e.getMessage(), e);
}
}
return value;
}
public String getParameter(String key) {
String value = parameters.get(key);
if (value == null || value.length() == 0) {
value = parameters.get(Constants.HIDE_KEY_PREFIX + key);
}
if (value == null || value.length() == 0) {
value = parameters.get(Constants.DEFAULT_KEY_PREFIX + key);
}
if (value == null || value.length() == 0) {
value = parameters.get(Constants.HIDE_KEY_PREFIX + Constants.DEFAULT_KEY_PREFIX + key);
}
return value;
}
public String getParameter(String key, String defaultValue) {
String value = getParameter(key);
if (value == null || value.length() == 0) {
return defaultValue;
}
return value;
}
public int getIntParameter(String key) {
String value = getParameter(key);
if (value == null || value.length() == 0) {
return 0;
}
return Integer.parseInt(value);
}
public int getIntParameter(String key, int defaultValue) {
String value = getParameter(key);
if (value == null || value.length() == 0) {
return defaultValue;
}
return Integer.parseInt(value);
}
public int getPositiveIntParameter(String key, int defaultValue) {
if (defaultValue <= 0) {
throw new IllegalArgumentException("defaultValue <= 0");
}
String value = getParameter(key);
if (value == null || value.length() == 0) {
return defaultValue;
}
int i = Integer.parseInt(value);
if (i > 0) {
return i;
}
return defaultValue;
}
public boolean getBooleanParameter(String key) {
String value = getParameter(key);
if (value == null || value.length() == 0) {
return false;
}
return Boolean.parseBoolean(value);
}
public boolean getBooleanParameter(String key, boolean defaultValue) {
String value = getParameter(key);
if (value == null || value.length() == 0) {
return defaultValue;
}
return Boolean.parseBoolean(value);
}
public boolean hasParamter(String key) {
String value = getParameter(key);
return value != null && value.length() > 0;
}
public String getMethodParameter(String method, String key) {
String value = parameters.get(method + "." + key);
if (value == null || value.length() == 0) {
value = parameters.get(Constants.HIDE_KEY_PREFIX + method + "." + key);
}
if (value == null || value.length() == 0) {
return getParameter(key);
}
return value;
}
public String getMethodParameter(String method, String key, String defaultValue) {
String value = getMethodParameter(method, key);
if (value == null || value.length() == 0) {
return defaultValue;
}
return value;
}
public int getMethodIntParameter(String method, String key) {
String value = getMethodParameter(method, key);
if (value == null || value.length() == 0) {
return 0;
}
return Integer.parseInt(value);
}
public int getMethodIntParameter(String method, String key, int defaultValue) {
String value = getMethodParameter(method, key);
if (value == null || value.length() == 0) {
return defaultValue;
}
return Integer.parseInt(value);
}
public int getMethodPositiveIntParameter(String method, String key, int defaultValue) {
if (defaultValue <= 0) {
throw new IllegalArgumentException("defaultValue <= 0");
}
String value = getMethodParameter(method, key);
if (value == null || value.length() == 0) {
return defaultValue;
}
int i = Integer.parseInt(value);
if (i > 0) {
return i;
}
return defaultValue;
}
public boolean getMethodBooleanParameter(String method, String key) {
String value = getMethodParameter(method, key);
if (value == null || value.length() == 0) {
return false;
}
return Boolean.parseBoolean(value);
}
public boolean getMethodBooleanParameter(String method, String key, boolean defaultValue) {
String value = getMethodParameter(method, key);
if (value == null || value.length() == 0) {
return defaultValue;
}
return Boolean.parseBoolean(value);
}
public boolean hasMethodParamter(String method, String key) {
String value = getMethodParameter(method, key);
return value != null && value.length() > 0;
}
public static Parameters parseParameters(String query) {
return new Parameters(StringUtils.parseQueryString(query));
}
public boolean equals(Object o) {
return parameters.equals(o);
}
public int hashCode() {
return parameters.hashCode();
}
@Override
public String toString() {
return StringUtils.toQueryString(getParameters());
}
} © 2015 - 2025 Weber Informatics LLC | Privacy Policy