org.apache.struts2.convention.StringTools Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.struts2.convention;
import com.opensymphony.xwork2.config.ConfigurationException;
import java.util.HashMap;
import java.util.Map;
/**
*
* This class is a String helper.
*
*/
public class StringTools {
public static boolean contains(String[] strings, String value, boolean ignoreCase) {
if (strings != null) {
for (String string : strings) {
if (string.equals(value) || (ignoreCase && string.equalsIgnoreCase(value)))
return true;
}
}
return false;
}
public static Map createParameterMap(String[] params) {
Map map = new HashMap<>();
int subtract = params.length % 2;
if (subtract != 0) {
throw new ConfigurationException(
"'params' is a string array "
+ "and they must be in a key value pair configuration. It looks like you"
+ " have specified an odd number of parameters and there should only be an even number."
+ " (e.g. params = {\"key\", \"value\"})");
}
for (int i = 0; i < params.length; i = i + 2) {
String key = params[i];
String value = params[i + 1];
map.put(key, value);
}
return map;
}
}