org.fisco.bcos.web3j.solidity.compiler.CompilationResult Maven / Gradle / Ivy

Go to download
/*
 * Copyright (c) [2016] [  ]
 * This file is part of the ethereumJ library.
 *
 * The ethereumJ library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * The ethereumJ library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with the ethereumJ library. If not, see .
 */
package org.fisco.bcos.web3j.solidity.compiler;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;

@JsonIgnoreProperties(ignoreUnknown = true)
public class CompilationResult {

  @JsonProperty("contracts")
  private Map contracts;

  @JsonProperty("version")
  public String version;

  @JsonIgnore
  public static CompilationResult parse(String rawJson) throws IOException {
    if (rawJson == null || rawJson.isEmpty()) {
      CompilationResult empty = new CompilationResult();
      empty.contracts = Collections.emptyMap();
      empty.version = "";

      return empty;
    } else {
      return new ObjectMapper().readValue(rawJson, CompilationResult.class);
    }
  }

  /** @return the contract's path given this compilation result contains exactly one contract */
  @JsonIgnore
  public Path getContractPath() {
    if (contracts.size() > 1) {
      throw new UnsupportedOperationException(
          "Source contains more than 1 contact. Please specify the contract name. Available keys ("
              + getContractKeys()
              + ").");
    } else {
      String key = contracts.keySet().iterator().next();
      return Paths.get(key.substring(0, key.lastIndexOf(':')));
    }
  }

  /** @return the contract's name given this compilation result contains exactly one contract */
  @JsonIgnore
  public String getContractName() {
    if (contracts.size() > 1) {
      throw new UnsupportedOperationException(
          "Source contains more than 1 contact. Please specify the contract name. Available keys ("
              + getContractKeys()
              + ").");
    } else {
      String key = contracts.keySet().iterator().next();
      return key.substring(key.lastIndexOf(':') + 1);
    }
  }

  /**
   * @param contractName The contract name
   * @return the first contract found for a given contract name; use {@link #getContract(Path,
   *     String)} if this compilation result contains more than one contract with the same name
   */
  @JsonIgnore
  public ContractMetadata getContract(String contractName) {
    if (contractName == null && contracts.size() == 1) {
      return contracts.values().iterator().next();
    } else if (contractName == null || contractName.isEmpty()) {
      throw new UnsupportedOperationException(
          "Source contains more than 1 contact. Please specify the contract name. Available keys ("
              + getContractKeys()
              + ").");
    }
    for (Map.Entry entry : contracts.entrySet()) {
      String key = entry.getKey();
      String name = key.substring(key.lastIndexOf(':') + 1);
      if (contractName.equals(name)) {
        return entry.getValue();
      }
    }
    throw new UnsupportedOperationException(
        "No contract found with name '"
            + contractName
            + "'. Please specify a valid contract name. Available keys ("
            + getContractKeys()
            + ").");
  }

  /**
   * @param contractPath The contract path
   * @param contractName The contract name
   * @return the contract with key {@code contractPath:contractName} if it exists; {@code null}
   *     otherwise
   */
  @JsonIgnore
  public ContractMetadata getContract(Path contractPath, String contractName) {
    return contracts.get(contractPath.toAbsolutePath().toString() + ':' + contractName);
  }

  /** @return all contracts from this compilation result */
  @JsonIgnore
  public List getContracts() {
    return new ArrayList<>(contracts.values());
  }

  /** @return all keys from this compilation result */
  @JsonIgnore
  public List getContractKeys() {
    return new ArrayList<>(contracts.keySet());
  }

  @JsonIgnoreProperties(ignoreUnknown = true)
  public static class ContractMetadata {
    public String abi;
    public String bin;
    public String solInterface;
    public String metadata;

    public String getInterface() {
      return solInterface;
    }

    public void setInterface(String solInterface) {
      this.solInterface = solInterface;
    }
  }
}