Example usage for java.lang.reflect Modifier PRIVATE

List of usage examples for java.lang.reflect Modifier PRIVATE

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Introduction

In this page you can find the example usage for java.lang.reflect Modifier PRIVATE.

Prototype

int PRIVATE

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Document

The int value representing the private modifier.

Usage

From source file:org.gvnix.addon.datatables.addon.DatatablesMetadata.java

/**
 * Returns <code>retrieveData</code> method for a render-a-view
 * visualization mode./*w w w.  j  ava 2s . com*/
 * 
 * @return
 */
private MethodMetadata getRetrieveDataMethod() {

    /*
     * private List<Map<String, String>> retrieveData( DatatablesCriterias
     * criterias, Pet pet, HttpServletRequest request) { ... }
     */

    // Define method parameter types
    List<AnnotatedJavaType> parameterTypes = new ArrayList<AnnotatedJavaType>();
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(DATATABLES_CRITERIA_TYPE));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(entity));
    parameterTypes.add(AnnotatedJavaType.convertFromJavaType(HTTP_SERVLET_REQUEST));

    // Check if a method with the same signature already exists in the
    // target type
    final MethodMetadata method = methodExists(RETRIEVE_DATA_METHOD_NAME, parameterTypes);
    if (method != null) {
        // If it already exists, just return the method and omit its
        // generation via the ITD
        return method;
    }

    // Define method parameter names
    List<JavaSymbolName> parameterNames = new ArrayList<JavaSymbolName>();
    parameterNames.add(CRITERIA_PARAM_NAME);
    parameterNames.add(new JavaSymbolName(entityName));
    parameterNames.add(REQUEST_PARAM_NAME);

    // Create the method body
    InvocableMemberBodyBuilder bodyBuilder = new InvocableMemberBodyBuilder();

    /*
     * // Cloned criteria in order to not paginate the results
     * DatatablesCriterias noPaginationCriteria = new DatatablesCriterias(
     * criterias.getSearch(), 0, null, criterias.getColumnDefs(),
     * criterias.getSortingColumnDefs(), criterias.getInternalCounter());
     */
    bodyBuilder.appendFormalLine("// Cloned criteria in order to not paginate the results");
    String format = "%s noPaginationCriteria = new %s(%s.getSearch(), 0, null, %s.getColumnDefs(), %s.getSortingColumnDefs(), %s.getInternalCounter());";
    String datatablesCriteriaType = helper.getFinalTypeName(DATATABLES_CRITERIA_TYPE);
    String criteriaParamName = CRITERIA_PARAM_NAME.getSymbolName();
    bodyBuilder.appendFormalLine(String.format(format, datatablesCriteriaType, datatablesCriteriaType,
            criteriaParamName, criteriaParamName, criteriaParamName, criteriaParamName));

    /*
     * // Do the search to obtain the data Map<String, Object>
     * baseSearchValuesMap = getPropertyMap(XXX, request);
     * setDatatablesBaseFilter(baseSearchValuesMap);
     */
    bodyBuilder.appendFormalLine("// Do the search to obtain the data");
    bodyBuilder
            .appendFormalLine(String.format("Map<String, Object> baseSearchValuesMap = getPropertyMap(%s, %s);",
                    new JavaSymbolName(entityName), REQUEST_PARAM_NAME));
    bodyBuilder.appendFormalLine("setDatatablesBaseFilter(baseSearchValuesMap);");

    /*
     * SearchResults<Visit> searchResult = datatablesUtilsBean_dtt.findByCriteria(
     * Visit.class, noPaginationCriteria,
     * baseSearchValuesMap); org.springframework.ui.Model uiModel = new
     * org.springframework.ui.ExtendedModelMap();
     */
    format = "%s searchResult = %s.findByCriteria(%s.class, noPaginationCriteria, baseSearchValuesMap);";
    String entityTypeName = helper.getFinalTypeName(entity);
    bodyBuilder.appendFormalLine(String.format(format,
            new JavaType(SEARCH_RESULTS.getFullyQualifiedTypeName(), 0, DataType.TYPE, null,
                    Arrays.asList(entity)),
            getDatatablesUtilsBeanName(), entityTypeName, DATATABLES_MANAGER_PROVIDER_NAME, entityTypeName));

    String dateFormatVarName = getCodeToAddDateTimeFormatPatterns(bodyBuilder);

    /*
     * // Use ConversionService with the obtained data return
     * datatablesUtilsBean_dtt.populateDataSet(searchResult.getResults(), "id",
     * searchResult.getTotalCount(), searchResult.getResultsCount(),
     * criterias.getColumnDefs(), null) .getRows();
     */
    bodyBuilder.appendFormalLine("// Use ConversionService with the obtained data");
    format = "return %s.populateDataSet(searchResult.getResults(), \"id\", searchResult.getTotalCount(), searchResult.getResultsCount(), %s.getColumnDefs(), %s).getRows();";
    bodyBuilder.appendFormalLine(String.format(format, getDatatablesUtilsBeanName(),
            CRITERIA_PARAM_NAME.getSymbolName(), dateFormatVarName));

    // Use the MethodMetadataBuilder for easy creation of MethodMetadata
    MethodMetadataBuilder methodBuilder = new MethodMetadataBuilder(getId(), Modifier.PRIVATE,
            RETRIEVE_DATA_METHOD_NAME, LIST_MAP_STRING_STRING, parameterTypes, parameterNames, bodyBuilder);

    return methodBuilder.build(); // Build and return a MethodMetadata
                                  // instance
}