com.undefinedlabs.scope.utils.sourcecode.SourceCodeBoundary Maven / Gradle / Ivy

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package com.undefinedlabs.scope.utils.sourcecode;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;

public class SourceCodeBoundary {

  public static final SourceCodeBoundary EMPTY =
      new SourceCodeBoundary(SourceCode.EMPTY, -1, -1, -1);

  private final SourceCode boundarySourceCode;
  private final int boundaryMethodLine;
  private final int instructionStartLine;
  private final int instructionEndLine;

  public SourceCodeBoundary(
          final SourceCode boundarySourceCode,
          final int boundaryMethodLine,
          final int instructionStartLine,
          final int instructionEndLine) {
    this.boundarySourceCode = boundarySourceCode;
    this.boundaryMethodLine = boundaryMethodLine;
    this.instructionStartLine = instructionStartLine;
    this.instructionEndLine = instructionEndLine;
  }

  public SourceCode getBoundarySourceCode() {
    return boundarySourceCode;
  }

  public int getBoundaryMethodLine() {
    return boundaryMethodLine;
  }

  public int getInstructionStartLine() {
    return instructionStartLine;
  }

  public int getInstructionEndLine() {
    return instructionEndLine;
  }

  @Override
  public boolean equals(final Object o) {
    if (this == o) {
      return true;
    }

    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    final SourceCodeBoundary that = (SourceCodeBoundary) o;

    return new EqualsBuilder()
        .append(boundaryMethodLine, that.boundaryMethodLine)
        .append(instructionStartLine, that.instructionStartLine)
        .append(instructionEndLine, that.instructionEndLine)
        .append(boundarySourceCode, that.boundarySourceCode)
        .isEquals();
  }

  @Override
  public int hashCode() {
    return new HashCodeBuilder(17, 37)
        .append(boundarySourceCode)
        .append(boundaryMethodLine)
        .append(instructionStartLine)
        .append(instructionEndLine)
        .toHashCode();
  }

  @Override
  public String toString() {
    return new ToStringBuilder(this)
        .append("boundarySourceCode", boundarySourceCode)
        .append("boundaryMethodLine", boundaryMethodLine)
        .append("instructionStartLine", instructionStartLine)
        .append("instructionEndLine", instructionEndLine)
        .toString();
  }
}