Package de.odysseus.el.tree

Examples of de.odysseus.el.tree.Tree.bind()


    tree = parse("${bad}");
    bindings = tree.bind(null, context.getVariableMapper());
    try { getNode(tree).invoke(bindings, context, long.class, new Class[0], null); fail(); } catch (ELException e) {}
   
    tree = parse("${var_method_1}");
    bindings = tree.bind(null, context.getVariableMapper());
    assertEquals(1l, getNode(tree).invoke(bindings, context, long.class, new Class[0], null));
   
    tree = parse("${property_method_1}");
    bindings = tree.bind(null, context.getVariableMapper());
    assertEquals(1l, getNode(tree).invoke(bindings, context, null, new Class[0], null));
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    tree = parse("${var_method_1}");
    bindings = tree.bind(null, context.getVariableMapper());
    assertEquals(1l, getNode(tree).invoke(bindings, context, long.class, new Class[0], null));
   
    tree = parse("${property_method_1}");
    bindings = tree.bind(null, context.getVariableMapper());
    assertEquals(1l, getNode(tree).invoke(bindings, context, null, new Class[0], null));

    // no return type - ok
    assertEquals(1l, getNode(tree).invoke(bindings, context, long.class, new Class[0], null));
    // bad return type
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    Tree tree = null;
    Bindings bindings = null;
    MethodInfo info = null;

    tree = parse("${bad}");
    bindings = tree.bind(null, context.getVariableMapper());
    try { getNode(tree).getMethodInfo(bindings, context, long.class, new Class[0]); fail(); } catch (ELException e) {}
   
    tree = parse("${var_method_1}");
    bindings = tree.bind(null, context.getVariableMapper());
    info = getNode(tree).getMethodInfo(bindings, context, long.class, new Class[0]);
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    tree = parse("${bad}");
    bindings = tree.bind(null, context.getVariableMapper());
    try { getNode(tree).getMethodInfo(bindings, context, long.class, new Class[0]); fail(); } catch (ELException e) {}
   
    tree = parse("${var_method_1}");
    bindings = tree.bind(null, context.getVariableMapper());
    info = getNode(tree).getMethodInfo(bindings, context, long.class, new Class[0]);
    assertEquals("method_1", info.getName());
    assertTrue(Arrays.equals(new Class[0], info.getParamTypes()));
    assertEquals(long.class, info.getReturnType());
   
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    assertEquals("method_1", info.getName());
    assertTrue(Arrays.equals(new Class[0], info.getParamTypes()));
    assertEquals(long.class, info.getReturnType());
   
    tree = parse("${property_method_1}");
    bindings = tree.bind(null, context.getVariableMapper());
    info = getNode(tree).getMethodInfo(bindings, context, long.class, new Class[0]);
    assertEquals("method_1", info.getName());
    assertTrue(Arrays.equals(new Class[0], info.getParamTypes()));
    assertEquals(long.class, info.getReturnType());
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  public void testEval() {
    Tree tree = null;

    tree = parse("${ns:f0()}");
    assertEquals(foo(), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${ns:f1(42)}");
    assertEquals(bar(42), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${ns:f2(21,21)}");
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    tree = parse("${ns:f0()}");
    assertEquals(foo(), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${ns:f1(42)}");
    assertEquals(bar(42), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${ns:f2(21,21)}");
    assertEquals(foobar(21,21), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${g0()}");
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    tree = parse("${ns:f1(42)}");
    assertEquals(bar(42), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${ns:f2(21,21)}");
    assertEquals(foobar(21,21), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${g0()}");
    assertEquals(foo(), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${g1(42)}");
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    tree = parse("${ns:f2(21,21)}");
    assertEquals(foobar(21,21), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${g0()}");
    assertEquals(foo(), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${g1(42)}");
    assertEquals(bar(42), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${g2(21,21)}");
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    tree = parse("${g0()}");
    assertEquals(foo(), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${g1(42)}");
    assertEquals(bar(42), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));

    tree = parse("${g2(21,21)}");
    assertEquals(foobar(21,21), getNode(tree).eval(tree.bind(context.getFunctionMapper(), null), null));
  }
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