Package org.araneaframework.backend.list.memorybased.expression.compare

Examples of org.araneaframework.backend.list.memorybased.expression.compare.EqualsExpression

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    public Equals() {
      super();
    }
    protected Expression buildAction(Map filterInfo, Expression leftOperand, Expression rightOperand) {
      if (isComparatorNatural()) {
        return new EqualsExpression(leftOperand, rightOperand);
      }
      return new ComparedEqualsExpression(leftOperand, rightOperand, getComparator());
    }
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  public static class Equals extends SimpleProcedureFilter {
    private static final long serialVersionUID = 1L;
    protected Expression buildAction(Map filterInfo, Expression leftOperand, Expression rightOperand) {
      if (isComparatorNatural()) {
        return new EqualsExpression(leftOperand, rightOperand);
      }
      return new ComparedEqualsExpression(leftOperand, rightOperand, getComparator());
    }
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    public Equals(Object value) {
      super(value);
    }
    protected Expression buildAction(Map filterInfo, Expression leftOperand, Expression rightOperand) {
      if (isComparatorNatural()) {
        return new EqualsExpression(leftOperand, rightOperand);
      }
      return new ComparedEqualsExpression(leftOperand, rightOperand, getComparator());
    }
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    }
    protected Expression buildAction(Expression startVar, Expression endVar, Expression startVal, Expression endVal) {
      AndExpression expr = new AndExpression();
      expr.add(new OrExpression().add(
          new GreaterThanExpression(startVar, startVal)).add(
              new EqualsExpression(startVar, startVal)));     
      expr.add(new OrExpression().add(
          new LowerThanExpression(endVar, endVal)).add(
              new EqualsExpression(endVar, endVal)));
      return expr;
    }
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    }
    protected Expression buildAction(Expression startVar, Expression endVar, Expression startVal, Expression endVal) {
      AndExpression expr = new AndExpression();
      expr.add(new OrExpression().add(
          new LowerThanExpression(startVar, startVal)).add(
              new EqualsExpression(startVar, startVal)));     
      expr.add(new OrExpression().add(
          new GreaterThanExpression(endVar, endVal)).add(
              new EqualsExpression(endVar, endVal)));
      return expr;
    }
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    }
    protected Expression buildAction(Expression startVar, Expression endVar, Expression startVal, Expression endVal) {
      AndExpression expr = new AndExpression();
      expr.add(new OrExpression().add(
          new LowerThanExpression(startVar, endVal)).add(
              new EqualsExpression(startVar, endVal)));     
      expr.add(new OrExpression().add(
          new GreaterThanExpression(endVar, startVal)).add(
              new EqualsExpression(endVar, startVal)));
      return expr;     
    }
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        new ComparedEqualsExpression(new VariableExpression("name"),
            new ValueExpression("James Bond"), ComparatorFactory
                .getStringComparator(false, true, null))).add(
        new GreaterThanExpression(new VariableExpression("age"),
            new ValueExpression(new Long(25)))).add(
        new EqualsExpression(new VariableExpression("licenseToKill"),
            new ValueExpression(Boolean.TRUE)));

    // evaluate expression in memory
    Object value = expr.evaluate(new VariableResolver() {
      public Object resolve(Variable variable) {
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  }

  public void testEqualsExpression() throws ExpressionEvaluationException {
    log.debug("Testing EqualsExpression");
    try {
      new EqualsExpression(null, null).evaluate(this.resolver);
      fail("EqualsExpression operands can not be nulls");
    } catch (Exception e) {
      // normal
    }
    try {
      new EqualsExpression(this.low, null).evaluate(this.resolver);
      fail("EqualsExpression operands can not be nulls");
    } catch (Exception e) {
      // normal
    }
    try {
      new EqualsExpression(null, this.low).evaluate(this.resolver);
      fail("EqualsExpression operands can not be nulls");
    } catch (Exception e) {
      // normal
    }

    // evaluating
    assertEquals("EqualsExpression must return true", Boolean.TRUE,
        new EqualsExpression(this.low, this.low_copy)
            .evaluate(this.resolver));
    assertEquals("EqualsExpression must return false", Boolean.FALSE,
        new EqualsExpression(this.low, this.high)
            .evaluate(this.resolver));
    assertEquals("EqualsExpression must return true", Boolean.TRUE,
        new EqualsExpression(this.high, this.high)
            .evaluate(this.resolver));
  }
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Related Classes of org.araneaframework.backend.list.memorybased.expression.compare.EqualsExpression

  • org.araneaframework.uilib.list.structure.filter.advanced.RangeInRangeFilter$ColumnRangeInValueRangeNonStrict
  • org.araneaframework.uilib.list.structure.filter.advanced.RangeInRangeFilter$RangesOverlapNonStrict
  • org.araneaframework.uilib.list.structure.filter.advanced.RangeInRangeFilter$ValueRangeInColumnRangeNonStrict
  • org.araneaframework.uilib.list.structure.filter.advanced.SimpleProcedureFilter$Equals
  • org.araneaframework.uilib.list.structure.filter.column.ConstantColumnFilter$Equals
  • org.araneaframework.uilib.list.structure.filter.column.SimpleColumnFilter$Equals
  • org.araneaframework.uilib.widgets.lists.tests.tests.expression.ComparableExpressionTests
  • org.araneaframework.uilib.widgets.lists.tests.tests.SimpleSqlExpressionTest
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