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/*
* Copyright 2014-2020 [fisco-dev]
*
* 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.fisco.bcos.sdk.v3.eventsub;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.fisco.bcos.sdk.v3.codec.abi.tools.TopicTools;
import org.fisco.bcos.sdk.v3.utils.AddressUtils;
public class EventSubParams {
private BigInteger fromBlock = BigInteger.valueOf(-1);
private BigInteger toBlock = BigInteger.valueOf(-1);
private final List addresses = new ArrayList<>();
private final List> topics =
new ArrayList<>(Arrays.asList(null, null, null, null));
public BigInteger getFromBlock() {
return fromBlock;
}
public void setFromBlock(BigInteger fromBlock) {
this.fromBlock = fromBlock;
}
public BigInteger getToBlock() {
return toBlock;
}
public void setToBlock(BigInteger toBlock) {
this.toBlock = toBlock;
}
public List getAddresses() {
return addresses;
}
public List> getTopics() {
return topics;
}
public boolean addAddress(String addr) {
if (!AddressUtils.isValidAddress(addr)) {
return false;
}
return this.addresses.add(addr);
}
public boolean addTopic(int index, String topic) {
if (!TopicTools.validTopic(topic)) {
return false;
}
if (index >= TopicTools.MAX_NUM_TOPIC_EVENT_LOG) {
return false;
}
List strings = this.topics.get(index);
if (strings == null) {
strings = new ArrayList<>();
this.topics.set(index, strings);
}
strings.add(topic);
return true;
}
/** @return check params */
public boolean checkParams() {
if (fromBlock.compareTo(BigInteger.ZERO) > 0 && toBlock.compareTo(BigInteger.ZERO) > 0) {
return fromBlock.compareTo(toBlock) <= 0;
}
return true;
}
@Override
public String toString() {
return "EventLogParams{"
+ "fromBlock="
+ fromBlock
+ ", toBlock="
+ toBlock
+ ", addresses="
+ addresses
+ ", topics="
+ topics
+ '}';
}
}
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