Examples with PaginatedCertData org.wso2.carbon.security.keystore.service.PaginatedCertData used on opensource projects

Example 1 with PaginatedCertData

use of org.wso2.carbon.security.keystore.service.PaginatedCertData in project carbon-identity-framework by wso2.

the class KeyStoreAdmin method doPaging.

/**
 * This method is used internally to do the pagination purposes.
 *
 * @param pageNumber  page Number
 * @param certDataSet set of keyStoreData
 * @return PaginatedPolicySetDTO object containing the number of pages and the set of policies
 * that reside in the given page.
 */
private PaginatedCertData doPaging(int pageNumber, CertData[] certDataSet) {
    PaginatedCertData paginatedCertData = new PaginatedCertData();
    if (certDataSet.length == 0) {
        paginatedCertData.setCertDataSet(new CertData[0]);
        return paginatedCertData;
    }
    int itemsPerPageInt = SecurityConstants.ITEMS_PER_PAGE;
    int numberOfPages = (int) Math.ceil((double) certDataSet.length / itemsPerPageInt);
    if (pageNumber > numberOfPages - 1) {
        pageNumber = numberOfPages - 1;
    }
    int startIndex = pageNumber * itemsPerPageInt;
    int endIndex = (pageNumber + SecurityConstants.CACHING_PAGE_SIZE) * itemsPerPageInt;
    CertData[] returnedCertDataSet = new CertData[itemsPerPageInt * SecurityConstants.CACHING_PAGE_SIZE];
    for (int i = startIndex, j = 0; i < endIndex && i < certDataSet.length; i++, j++) {
        returnedCertDataSet[j] = certDataSet[i];
    }
    paginatedCertData.setCertDataSet(returnedCertDataSet);
    paginatedCertData.setNumberOfPages(numberOfPages);
    return paginatedCertData;
}