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/*******************************************************************************
* Copyright (c) 2010 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.commons.repositories;
import java.io.IOException;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.eclipse.equinox.security.storage.StorageException;
import org.eclipse.mylyn.commons.repositories.auth.ICredentialsStore;
/**
* @author Steffen Pingel
*/
public class InMemoryCredentialsStore implements ICredentialsStore {
private final ConcurrentHashMap<String, Object> store;
private final ICredentialsStore parent;
public InMemoryCredentialsStore(ICredentialsStore parent) {
this.parent = parent;
store = new ConcurrentHashMap<String, Object>();
}
public void clear() {
store.clear();
}
public void flush() throws IOException {
// does nothing
}
public String get(String key, String def) throws StorageException {
String value = (String) store.get(key);
if (value == null && parent != null) {
return parent.get(key, def);
}
return (value != null) ? value : def;
}
public byte[] getByteArray(String key, byte[] def) throws StorageException {
byte[] value = (byte[]) store.get(key);
if (value == null && parent != null) {
return parent.getByteArray(key, def);
}
return (value != null) ? value : def;
}
public String[] keys() {
return store.keySet().toArray(new String[0]);
}
public void put(String key, String value, boolean encrypt) throws StorageException {
store.put(key, value);
}
public void putByteArray(String key, byte[] value, boolean encrypt) throws StorageException {
store.put(key, value);
}
public void remove(String key) {
store.remove(key);
}
public void copyTo(ICredentialsStore target) throws StorageException {
for (Map.Entry<String, Object> entry : store.entrySet()) {
if (entry.getValue() instanceof String) {
target.put(entry.getKey(), (String) entry.getValue(), true);
} else if (entry.getValue() instanceof byte[]) {
target.putByteArray(entry.getKey(), (byte[]) entry.getValue(), true);
}
}
}
}
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