44 lines
1.8 KiB
Java
44 lines
1.8 KiB
Java
package blockchain.client;
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import blockchain.configuration.Config;
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import blockchain.user.UserContext;
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import org.hyperledger.fabric.sdk.Channel;
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import org.hyperledger.fabric.sdk.HFClient;
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import org.hyperledger.fabric.sdk.Peer;
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import org.hyperledger.fabric.sdk.exception.CryptoException;
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import org.hyperledger.fabric.sdk.exception.InvalidArgumentException;
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import org.hyperledger.fabric.sdk.exception.ProposalException;
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import org.hyperledger.fabric.sdk.security.CryptoSuite;
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import java.lang.reflect.InvocationTargetException;
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import java.util.Set;
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public class FabricClientWrapper {
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private HFClient client;
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public HFClient getClient(){
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return client;
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}
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public FabricClientWrapper(UserContext userContext) throws CryptoException, InvalidArgumentException, IllegalAccessException, InstantiationException, ClassNotFoundException, NoSuchMethodException, InvocationTargetException {
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CryptoSuite cryptoSuite = CryptoSuite.Factory.getCryptoSuite();
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client = HFClient.createNewInstance();
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client.setCryptoSuite(cryptoSuite);
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client.setUserContext(userContext);
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}
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public ChannelClientWrapper createChannelClient(String name) throws InvalidArgumentException {
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Channel channel = client.newChannel(name);
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ChannelClientWrapper channelClientWrapper = new ChannelClientWrapper(name, channel, this);
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return channelClientWrapper;
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}
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public Set<String> queryForChannels() throws InvalidArgumentException, IllegalArgumentException, ProposalException {
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client.newChannel(Config.CHANNEL_NAME);
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client.newOrderer(Config.ORDERER_NAME,Config.ORDERER_URL);
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//Peer peer = client.newPeer(Config.ORG_PEER,Config.ORG_PEER_URL);
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Peer peer = client.newPeer(Config.ORG1_PEER_0,Config.ORG1_PEER_0_URL);
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return client.queryChannels(peer);
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}
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}
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