Example usage for java.lang.reflect Method getGenericParameterTypes

Introduction

In this page you can find the example usage for java.lang.reflect Method getGenericParameterTypes.

Prototype

@Override
public Type[] getGenericParameterTypes() 

Source Link

Usage

From source file:cherry.foundation.testtool.invoker.InvokerImpl.java

@Override
public String invoke(String beanName, Class<?> beanClass, Method method, List<String> args,
        List<String> argTypes) {
    try {/*  w  ww .ja va 2s. c o  m*/

        Object targetBean;
        if (StringUtils.isEmpty(beanName)) {
            targetBean = appCtx.getBean(beanClass);
        } else {
            targetBean = appCtx.getBean(beanName, beanClass);
        }

        Type[] paramType = method.getGenericParameterTypes();
        Object[] param = new Object[paramType.length];
        for (int i = 0; i < paramType.length; i++) {
            String arg = getOrNull(args, i);
            String argType = getOrNull(argTypes, i);
            JavaType javaType;
            if (StringUtils.isNotEmpty(argType)) {
                javaType = objectMapper.getTypeFactory().constructFromCanonical(argType);
            } else {
                javaType = objectMapper.getTypeFactory().constructType(paramType[i]);
            }
            param[i] = resolve(arg, javaType);
        }

        Object result = method.invoke(targetBean, param);
        return convert(result);
    } catch (InvocationTargetException | IllegalAccessException | IOException ex) {
        throw new IllegalStateException(ex);
    }
}

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From source file:com.qihang.winter.poi.excel.imports.CellValueServer.java

/**
 * ?cell//from w  w  w.  ja va2  s.  c o  m
 * @param dataHanlder
 * @param object
 * @param entity
 * @param excelParams
 * @param titleString
 * @return
 */
public Object getValue(com.qihang.winter.poi.handler.inter.IExcelDataHandler dataHanlder, Object object,
        SaxReadCellEntity cellEntity, Map<String, ExcelImportEntity> excelParams, String titleString) {
    ExcelImportEntity entity = excelParams.get(titleString);
    Method setMethod = entity.getMethods() != null && entity.getMethods().size() > 0
            ? entity.getMethods().get(entity.getMethods().size() - 1)
            : entity.getMethod();
    Type[] ts = setMethod.getGenericParameterTypes();
    String xclass = ts[0].toString();
    Object result = cellEntity.getValue();
    result = hanlderSuffix(entity.getSuffix(), result);
    result = replaceValue(entity.getReplace(), result);
    result = hanlderValue(dataHanlder, object, result, titleString);
    return getValueByType(xclass, result, entity);
}

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From source file:org.xwiki.filter.internal.DefaultFilterDescriptorManager.java

/**
 * @param elementName the name of the element
 * @param descriptor the descriptor in which to add the element
 * @param method the method associated to the element
 */// w  w  w  .j a  v  a2s .  c om
private void addElement(String elementName, FilterDescriptor descriptor, Method method) {
    String lowerElementName = elementName.toLowerCase();

    FilterElementDescriptor element = descriptor.getElements().get(lowerElementName);

    Type[] methodTypes = method.getGenericParameterTypes();
    // TODO: add support for multiple methods
    if (element == null || methodTypes.length > element.getParameters().length) {
        FilterElementParameterDescriptor<?>[] parameters = new FilterElementParameterDescriptor<?>[methodTypes.length];

        for (int i = 0; i < methodTypes.length; ++i) {
            parameters[i] = createFilterElementParameter(method, i, methodTypes[i]);
        }

        element = new FilterElementDescriptor(elementName, parameters);

        descriptor.getElements().put(lowerElementName, element);
    }

    addMethod(element, method);
}

---

From source file:org.openmrs.module.webservices.rest.web.ConversionUtilTest.java

/**
 * @verifies resolve TypeVariables to actual type
 * @see ConversionUtil#convert(Object, java.lang.reflect.Type)
 *//*from w w  w . j  a  v a 2s .  c om*/
@Test
public void convert_shouldResolveTypeVariablesToActualType() throws Exception {
    ChildGenericType_Int i = new ChildGenericType_Int();
    Method setter = PropertyUtils.getPropertyDescriptor(i, "value").getWriteMethod();

    Object result = ConversionUtil.convert("25", setter.getGenericParameterTypes()[0], i);

    Assert.assertNotNull(result);
    Assert.assertEquals(25, result);
}

---

From source file:org.jeecgframework.poi.excel.imports.CellValueServer.java

/**
 * ?cell/*  ww  w .j  a  va2  s  . com*/
 * 
 * @param dataHanlder
 * @param object
 * @param entity
 * @param excelParams
 * @param titleString
 * @return
 */
public Object getValue(IExcelDataHandler dataHanlder, Object object, SaxReadCellEntity cellEntity,
        Map<String, ExcelImportEntity> excelParams, String titleString) {
    ExcelImportEntity entity = excelParams.get(titleString);
    Method setMethod = entity.getMethods() != null && entity.getMethods().size() > 0
            ? entity.getMethods().get(entity.getMethods().size() - 1)
            : entity.getMethod();
    Type[] ts = setMethod.getGenericParameterTypes();
    String xclass = ts[0].toString();
    Object result = cellEntity.getValue();
    result = hanlderSuffix(entity.getSuffix(), result);
    result = replaceValue(entity.getReplace(), result);
    result = hanlderValue(dataHanlder, object, result, titleString);
    return getValueByType(xclass, result, entity);
}

---

From source file:com.qihang.winter.poi.excel.imports.CellValueServer.java

/**
 * ?cell/*  ww  w  .j a v  a 2 s  .c om*/
 * 
 * @param object
 * @param excelParams
 * @param cell
 * @param titleString
 */
public Object getValue(com.qihang.winter.poi.handler.inter.IExcelDataHandler dataHanlder, Object object,
        Cell cell, Map<String, ExcelImportEntity> excelParams, String titleString) throws Exception {
    ExcelImportEntity entity = excelParams.get(titleString);
    String xclass = "class java.lang.Object";
    if (!(object instanceof Map)) {
        Method setMethod = entity.getMethods() != null && entity.getMethods().size() > 0
                ? entity.getMethods().get(entity.getMethods().size() - 1)
                : entity.getMethod();
        Type[] ts = setMethod.getGenericParameterTypes();
        xclass = ts[0].toString();
    }
    Object result = getCellValue(xclass, cell, entity);
    if (entity != null) {
        result = hanlderSuffix(entity.getSuffix(), result);
        result = replaceValue(entity.getReplace(), result);
    }
    result = hanlderValue(dataHanlder, object, result, titleString);
    return getValueByType(xclass, result, entity);
}

---

From source file:org.apache.hadoop.yarn.webapp.hamlet.HamletGen.java

void genAttributeMethod(String className, Method method, int indent) {
    String methodName = method.getName();
    String attrName = methodName.substring(1).replace('_', '-');
    Type[] params = method.getGenericParameterTypes();
    echo(indent, "\n", "@Override\n", "public ", className, topMode ? " " : "<T> ", methodName, "(");
    if (params.length == 0) {
        puts(0, ") {");
        puts(indent, "  addAttr(\"", attrName, "\", null);\n", "  return this;\n", "}");
    } else if (params.length == 1) {
        String typeName = getTypeName(params[0]);
        puts(0, typeName, " value) {");
        if (typeName.equals("EnumSet<LinkType>")) {
            puts(indent, "  addRelAttr(\"", attrName, "\", value);\n", "  return this;\n", "}");
        } else if (typeName.equals("EnumSet<Media>")) {
            puts(indent, "  addMediaAttr(\"", attrName, "\", value);\n", "  return this;\n", "}");
        } else {/*from  w ww.j  a va 2s  .com*/
            puts(indent, "  addAttr(\"", attrName, "\", value);\n", "  return this;\n", "}");
        }
    } else {
        throwUnhandled(className, method);
    }
}

---

From source file:self.philbrown.javaQuery.AnimationOptions.java

/**
 * Constructor. Accepts a JSONObject that maps options to their values.
 * @param options the JSONObject that contains the options.
 * @throws JSONException if the JSONObject is malformed
 * @throws Throwable if another error occurs
 *///w ww .  j  av a2 s.  c  o  m
public AnimationOptions(JSONObject options) throws JSONException, Throwable {
    @SuppressWarnings("unchecked")
    Iterator<String> iterator = options.keys();

    while (iterator.hasNext()) {
        String key = iterator.next();
        try {
            Object value = options.get(key);
            for (Method m : methods) {
                if (m.getName().equalsIgnoreCase(key) && m.getGenericParameterTypes().length != 0) {
                    m.invoke(this, value);
                    break;
                }
            }

        } catch (JSONException e) {
            throw new JSONException("Invalid JSON String");
        } catch (Throwable t) {
            if (key != null)
                Log.w("AnimationOptions", "Could not set value " + key);
            else
                throw new NullPointerException("Iterator reference is null.");
        }
    }
}

---

From source file:org.jeecgframework.poi.excel.imports.CellValueServer.java

/**
 * ?cell//  w  w w . j a v  a 2s  . co m
 * 
 * @param object
 * @param excelParams
 * @param cell
 * @param titleString
 */
public Object getValue(IExcelDataHandler dataHanlder, Object object, Cell cell,
        Map<String, ExcelImportEntity> excelParams, String titleString) throws Exception {
    ExcelImportEntity entity = excelParams.get(titleString);
    String xclass = "class java.lang.Object";
    if (!(object instanceof Map)) {
        Method setMethod = entity.getMethods() != null && entity.getMethods().size() > 0
                ? entity.getMethods().get(entity.getMethods().size() - 1)
                : entity.getMethod();
        Type[] ts = setMethod.getGenericParameterTypes();
        xclass = ts[0].toString();
    }
    Object result = null;
    try {
        result = getCellValue(xclass, cell, entity);
    } catch (Exception e) {
        // TODO: handle exception
        Exception f = new Exception("" + titleString);
        throw f;
    }
    if (entity != null) {
        result = hanlderSuffix(entity.getSuffix(), result);
        result = replaceValue(entity.getReplace(), result);
    }
    result = hanlderValue(dataHanlder, object, result, titleString);
    return getValueByType(xclass, result, entity);
}

---

From source file:com.google.api.server.spi.config.jsonwriter.JacksonResourceSchemaProvider.java

@Nullable
private TypeToken<?> getPropertyType(TypeToken<?> beanType, Method readMethod, Method writeMethod,
        AnnotatedField field, ApiConfig config) {
    if (readMethod != null) {
        // read method's return type is the property type
        return ApiAnnotationIntrospector.getSchemaType(beanType.resolveType(readMethod.getGenericReturnType()),
                config);/*from ww w .  j ava  2s  .  c o  m*/
    } else if (writeMethod != null) {
        Type[] paramTypes = writeMethod.getGenericParameterTypes();
        if (paramTypes.length == 1) {
            // write method's first parameter type is the property type
            return ApiAnnotationIntrospector.getSchemaType(beanType.resolveType(paramTypes[0]), config);
        }
    } else if (field != null) {
        return ApiAnnotationIntrospector.getSchemaType(beanType.resolveType(field.getGenericType()), config);
    }
    return null;
}

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