de.unkrig.commons.lang.security.DestroyableProperties Maven / Gradle / Ivy
/*
* de.unkrig.commons - A general-purpose Java class library
*
* Copyright (c) 2017, Arno Unkrig
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
* following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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*/
package de.unkrig.commons.lang.security;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import javax.security.auth.Destroyable;
import de.unkrig.commons.nullanalysis.Nullable;
/**
* A (partial) reimplementation of {@link java.util.Properties java.util.Properties}, but with the property values
* being {@link CharSequence}s instead of {@link String}s.
*
* {@link #destroy()} makes a best-effort attempt to destroy any sensitive data stored in property values.
*
*/
public
interface DestroyableProperties extends Destroyable {
void setProperty(String key, CharSequence value);
@Nullable DestroyableString getProperty(String key);
Set propertyNames();
int size();
boolean isEmpty();
boolean containsName(String name);
void put(String name, CharSequence value);
void removeProperty(String name);
void putAll(Map extends String, ? extends CharSequence> t);
void clear();
void store() throws IOException;
}
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