Package org.springframework.binding.expression

Examples of org.springframework.binding.expression.Expression

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  private TestBean bean = new TestBean();

  public void testParseSimple() {
    String exp = "flag";
    Expression e = parser.parseExpression(exp, null);
    assertNotNull(e);
    Boolean b = (Boolean) e.getValue(bean);
    assertFalse(b.booleanValue());
  }
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  }

  public void testParseSimpleAllowDelimited() {
    parser.setAllowDelimitedEvalExpressions(true);
    String exp = "${flag}";
    Expression e = parser.parseExpression(exp, null);
    assertNotNull(e);
    Boolean b = (Boolean) e.getValue(bean);
    assertFalse(b.booleanValue());
  }
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    }
  }

  public void testParseTemplateSimpleLiteral() {
    String exp = "flag";
    Expression e = parser.parseExpression(exp, new FluentParserContext().template());
    assertNotNull(e);
    assertEquals("flag", e.getValue(bean));
  }
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    assertNotNull(e);
    assertEquals("flag", e.getValue(bean));
  }

  public void testParseTemplateEmpty() {
    Expression e = parser.parseExpression("", new FluentParserContext().template());
    assertNotNull(e);
    assertEquals("", e.getValue(bean));
  }
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    assertEquals("", e.getValue(bean));
  }

  public void testParseTemplateComposite() {
    String exp = "hello ${flag} ${flag} ${flag}";
    Expression e = parser.parseExpression(exp, new FluentParserContext().template());
    assertNotNull(e);
    String str = (String) e.getValue(bean);
    assertEquals("hello false false false", str);
  }
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    }
  }

  public void testGetValueType() {
    String exp = "flag";
    Expression e = parser.parseExpression(exp, null);
    assertEquals(boolean.class, e.getValueType(bean));
  }
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    assertEquals(boolean.class, e.getValueType(bean));
  }

  public void testGetValueTypeNullCollectionValue() {
    String exp = "list[0]";
    Expression e = parser.parseExpression(exp, null);
    assertEquals(null, e.getValueType(bean));
  }
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    Expression e = parser.parseExpression(exp, null);
    assertEquals(null, e.getValueType(bean));
  }

  public void testSetValueWithCoersion() {
    Expression e = parser.parseExpression("date", null);
    e.setValue(bean, "2008-9-15");
  }
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    Expression e = parser.parseExpression("date", null);
    e.setValue(bean, "2008-9-15");
  }

  public void testSetBogusValueWithCoersion() {
    Expression e = parser.parseExpression("date", null);
    try {
      e.setValue(bean, "bogus");
      fail("Should have failed tme");
    } catch (ValueCoercionException ex) {
      assertTrue(ex.getCause() instanceof TypeMismatchException);
    }
  }
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      .createExpressionFactory());

  public void testResolveMap() {
    LocalAttributeMap map = new LocalAttributeMap();
    map.put("foo", "bar");
    Expression exp = parser.parseExpression("foo", new FluentParserContext().evaluate(AttributeMap.class));
    Expression exp2 = parser.parseExpression("bogus", new FluentParserContext().evaluate(AttributeMap.class));
    assertEquals("bar", exp.getValue(map));
    assertEquals(null, exp2.getValue(map));
  }
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Related Classes of org.springframework.binding.expression.Expression

  • org.springframework.binding.expression.beanwrapper.BeanWrapperExpressionParserTests
  • org.springframework.binding.expression.el.ELExpressionParserTests
  • org.springframework.binding.expression.ognl.OgnlExpression
  • org.springframework.binding.expression.ognl.OgnlExpressionParserTests
  • org.springframework.binding.expression.spel.ELExpressionParserCompatibilityTests
  • org.springframework.faces.webflow.FlowActionListener
  • org.springframework.faces.webflow.JsfManagedBeanAwareELExpressionParserTests
  • org.springframework.webflow.action.FlowDefinitionRedirectActionTests
  • org.springframework.webflow.action.RenderAction
  • org.springframework.webflow.engine.builder.model.FlowModelFlowBuilder
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