org.wildfly.security.ssl.LinkedProperties Maven / Gradle / Ivy
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This artifact provides a single jar that contains all classes required to use remote EJB and JMS, including
all dependencies. It is intended for use by those not using maven, maven users should just import the EJB and
JMS BOM's instead (shaded JAR's cause lots of problems with maven, as it is very easy to inadvertently end up
with different versions on classes on the class path).
/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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 org.wildfly.security.ssl;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
/**
* A properties map that is backed by a type-checked linked hash map. The map can never be made to hold keys
* or values that are not strings, and will always return entries in the same order they were added.
*
* @author David M. Lloyd
*/
class LinkedProperties extends Properties {
private static final long serialVersionUID = 7177745441023482122L;
private final Map realMap;
LinkedProperties() {
this(Collections.checkedMap(new LinkedHashMap(), String.class, String.class));
}
private LinkedProperties(final Map realMap) {
this.realMap = realMap;
}
private static T defVal(T val, T def) {
return val != null ? val : def;
}
public String getProperty(final String key) {
return realMap.get(key);
}
public String getProperty(final String key, final String defaultValue) {
return defVal(realMap.get(key), defaultValue);
}
public Object get(final Object key) {
return realMap.get(key);
}
public boolean contains(final Object value) {
return containsValue(value);
}
public boolean containsKey(final Object key) {
return realMap.containsKey(key);
}
@SuppressWarnings("unchecked")
public Enumeration