Android Open Source - saostar Greater Than Or Equal Operator

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License

The source code is released under:

Apache License

Java Source Code

package net.azyobuzi.azyotter.saostar.d_aqa.operators;
// w  w w. j  a va2  s .  c  o  m
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import net.azyobuzi.azyotter.saostar.d_aqa.Invokable;
import net.azyobuzi.azyotter.saostar.d_aqa.Operator;
import net.azyobuzi.azyotter.saostar.d_aqa.OperatorFactory;
import net.azyobuzi.azyotter.saostar.timeline_data.TimelineItem;

public class GreaterThanOrEqualOperator extends Operator {

  public GreaterThanOrEqualOperator(Invokable left, Invokable right) {
    super(left, right);
  }

  @Override
  public Object invoke(TimelineItem target) {
    Object leftResult = left.invoke(target);
    Object rightResult = right.invoke(target);

    if (left.getResultType() == TYPE_NUMBER && right.getResultType() == TYPE_NUMBER) {
      return (Long)leftResult >= (Long)rightResult;
    } else {
      return ((Date)leftResult).compareTo((Date)rightResult) >= 0;
    }
  }

  public static class Factory implements OperatorFactory {

    @Override
    public String getOperatorIdentifier() {
      return ">=";
    }

    private static final HashMap<Integer, Integer> parameterTypes = new HashMap<Integer, Integer>() {
      private static final long serialVersionUID = 1L;

      {
        put(TYPE_NUMBER, TYPE_NUMBER);
        put(TYPE_DATETIME, TYPE_DATETIME);
      }
    };

    @Override
    public Map<Integer, Integer> getParameterTypes() {
      return parameterTypes;
    }

    @Override
    public Operator createOperator(Invokable left, Invokable right) {
      return new GreaterThanOrEqualOperator(left, right);
    }

  }

}

Java Source Code List

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