Package javax.el

Examples of javax.el.FunctionMapper


    /**
     * Test method for {@link org.apache.tiles.el.ELContextImpl#setFunctionMapper(javax.el.FunctionMapper)}.
     */
    @Test
    public void testSetFunctionMapper() {
        FunctionMapper functionMapper = createMock(FunctionMapper.class);

        replay(resolver, functionMapper);
        context.setFunctionMapper(functionMapper);
        assertEquals(functionMapper, context.getFunctionMapper());
        verify(resolver, functionMapper);
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     * Tests {@link ELContextImpl#getFunctionMapper()}.
     */
    @Test
    public void testNullFunctionMapper() {
        replay(resolver);
        FunctionMapper functionMapper = context.getFunctionMapper();
        assertNull(functionMapper.resolveFunction("whatever", "it_IT"));
        verify(resolver);
    }
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    }

    public Class getType(EvaluationContext ctx)
            throws ELException {
       
        FunctionMapper fnMapper = ctx.getFunctionMapper();
       
        // quickly validate again for this request
        if (fnMapper == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.null"));
        }
        Method m = fnMapper.resolveFunction(this.prefix, this.localName);
        if (m == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.method",
                    this.getOutputName()));
        }
        return m.getReturnType();
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    }

    public Object getValue(EvaluationContext ctx)
            throws ELException {
       
        FunctionMapper fnMapper = ctx.getFunctionMapper();
       
        // quickly validate again for this request
        if (fnMapper == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.null"));
        }
        Method m = fnMapper.resolveFunction(this.prefix, this.localName);
        if (m == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.method",
                    this.getOutputName()));
        }
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     */
    public ExpressionBuilder(String expression, ELContext ctx)
            throws ELException {
        this.expression = expression;

        FunctionMapper ctxFn = ctx.getFunctionMapper();
        VariableMapper ctxVar = ctx.getVariableMapper();

        if (ctxFn != null) {
            this.fnMapper = new FunctionMapperFactory(ctxFn);
        }
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    @Override
    public Class<?> getType(EvaluationContext ctx)
            throws ELException {
       
        FunctionMapper fnMapper = ctx.getFunctionMapper();
       
        // quickly validate again for this request
        if (fnMapper == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.null"));
        }
        Method m = fnMapper.resolveFunction(this.prefix, this.localName);
        if (m == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.method",
                    this.getOutputName()));
        }
        return m.getReturnType();
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    @Override
    public Object getValue(EvaluationContext ctx)
            throws ELException {
       
        FunctionMapper fnMapper = ctx.getFunctionMapper();
       
        // quickly validate again for this request
        if (fnMapper == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.null"));
        }
        Method m = fnMapper.resolveFunction(this.prefix, this.localName);
        if (m == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.method",
                    this.getOutputName()));
        }
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    }

    public Class getType(EvaluationContext ctx)
            throws ELException {
       
        FunctionMapper fnMapper = ctx.getFunctionMapper();
       
        // quickly validate again for this request
        if (fnMapper == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.null"));
        }
        Method m = fnMapper.resolveFunction(this.prefix, this.localName);
        if (m == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.method",
                    this.getOutputName()));
        }
        return m.getReturnType();
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    }

    public Object getValue(EvaluationContext ctx)
            throws ELException {
       
        FunctionMapper fnMapper = ctx.getFunctionMapper();
       
        // quickly validate again for this request
        if (fnMapper == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.null"));
        }
        Method m = fnMapper.resolveFunction(this.prefix, this.localName);
        if (m == null) {
            throw new ELException(MessageFactory.get("error.fnMapper.method",
                    this.getOutputName()));
        }
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    verify(this.decorated).getELResolver();
  }

  @Test
  public void shouldDecorateGetFunctionMapper() throws Exception {
    FunctionMapper funcationMapper = mock(FunctionMapper.class);
    given(this.decorated.getFunctionMapper()).willReturn(funcationMapper);
    FunctionMapper actual = this.decorator.getFunctionMapper();
    assertThat(actual, is(funcationMapper));
    verify(this.decorated).getFunctionMapper();
  }
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