content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to you 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.apache.calcite.avatica;
  
  import org.apache.calcite.avatica.proto.Common;
  
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonProperty;
  
  import java.util.Objects;
  
  /**
   * Metadata for a parameter.
   */
  public class AvaticaParameter {
    public final boolean signed;
    public final int precision;
    public final int scale;
    public final int parameterType;
    public final String typeName;
    public final String className;
    public final String name;
  
    @JsonCreator
    public AvaticaParameter(
        @JsonProperty("signed") boolean signed,
        @JsonProperty("precision") int precision,
        @JsonProperty("scale") int scale,
        @JsonProperty("parameterType") int parameterType,
        @JsonProperty("typeName") String typeName,
        @JsonProperty("className") String className,
        @JsonProperty("name") String name) {
      this.signed = signed;
      this.precision = precision;
      this.scale = scale;
      this.parameterType = parameterType;
      this.typeName = typeName;
      this.className = className;
      this.name = name;
    }
  
    public Common.AvaticaParameter toProto() {
      Common.AvaticaParameter.Builder builder = Common.AvaticaParameter.newBuilder();
  
      builder.setSigned(signed);
      builder.setPrecision(precision);
      builder.setScale(scale);
      builder.setParameterType(parameterType);
      builder.setTypeName(typeName);
      builder.setClassName(className);
      builder.setName(name);
  
      return builder.build();
    }
  
    public static AvaticaParameter fromProto(Common.AvaticaParameter proto) {
      return new AvaticaParameter(proto.getSigned(), proto.getPrecision(),
          proto.getScale(), proto.getParameterType(), proto.getTypeName(),
          proto.getClassName(), proto.getName());
    }
  
    @Override public int hashCode() {
      return Objects.hash(className, name, parameterType, precision, scale,
          signed, typeName);
    }
  
    @Override public boolean equals(Object obj) {
      if (obj == this) {
        return true;
      }
      if (obj instanceof AvaticaParameter) {
        AvaticaParameter other = (AvaticaParameter) obj;
  
        if (null == className) {
          if (null != other.className) {
            return false;
          }
        } else if (!className.equals(other.className)) {
          return false;
        }
  
        if (null == name) {
          if (null != other.name) {
            return false;
          }
        } else if (!name.equals(other.name)) {
          return false;
        }
  
        if (parameterType != other.parameterType) {
          return false;
        }
  
        if (precision != other.precision) {
          return false;
        }
  
        if (scale != other.scale) {
          return false;
        }
  
        if (signed != other.signed) {
          return false;
        }
  
        if (null == typeName) {
          if (null != other.typeName) {
            return false;
          }
        } else if (!typeName.equals(other.typeName)) {
          return false;
        }
  
        return true;
      }
  
      return false;
    }
  }
  
  // End AvaticaParameter.java
  