com.klaytn.caver.wallet.WalletManager Maven / Gradle / Ivy
/*
* Copyright 2019 The caver-java Authors
*
* 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.klaytn.caver.wallet;
import com.klaytn.caver.crypto.KlayCredentials;
import com.klaytn.caver.wallet.exception.CredentialNotFoundException;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
/**
* @deprecated Please use {@link com.klaytn.caver.wallet.KeyringContainer} instead.
* @see com.klaytn.caver.wallet.keyring.KeyringFactory
* @see com.klaytn.caver.wallet.keyring.AbstractKeyring
*/
@Deprecated
public class WalletManager {
private Optional defaultAddress = Optional.empty();
private Map accounts;
public WalletManager() {
this.accounts = new HashMap<>();
}
public Map getAccounts() {
return accounts;
}
public void add(KlayCredentials credentials) {
if(!defaultAddress.isPresent()) {
defaultAddress = Optional.of(credentials.getAddress());
}
accounts.put(credentials.getAddress(), credentials);
}
public void remove(String address) {
accounts.remove(address);
}
public void clear() {
accounts.clear();
}
public KlayCredentials getDefault() throws CredentialNotFoundException {
if(!defaultAddress.isPresent()) {
throw new CredentialNotFoundException();
}
return accounts.get(defaultAddress.get());
}
public KlayCredentials findByAddress(String from) throws CredentialNotFoundException {
KlayCredentials credentials = accounts.getOrDefault(from, null);
if(credentials == null) {
throw new CredentialNotFoundException();
}
return credentials;
}
}