Example usage for org.springframework.data.domain Pageable getPageSize

Introduction

In this page you can find the example usage for org.springframework.data.domain Pageable getPageSize.

Prototype

int getPageSize();

Source Link

Document

Returns the number of items to be returned.

Usage

From source file:org.seasar.doma.boot.Pageables.java

/**
 * Converts {@link Pageable} to {@link SelectOptions}
 *
 * @param pageable {@link Pageable} object to convert
 * @return {@link SelectOptions} object corresponds to the given {@link Pageable}
 * object.//from   w w  w.  ja  v  a 2  s  .c o  m
 */
public static SelectOptions toSelectOptions(Pageable pageable) {
    final int offset = pageable.getPageNumber() * pageable.getPageSize();
    final int limit = pageable.getPageSize();
    return SelectOptions.get().offset(offset).limit(limit);
}

From source file:io.kahu.hawaii.util.pagination.PaginationHelper.java

/**
 * Calculates the start index from the pageable object. As rownums start with 1 we add 1 to the result of page number * page size.
 *//* ww  w. j  a  v  a  2  s . c o m*/
public static int getStartIndex(final Pageable pageable) {
    return (pageable.getPageNumber() * pageable.getPageSize()) + 1;
}

From source file:com.wiiyaya.framework.provider.utils.PageableHelper.java

public static Pageable cloneWithoutOrder(Pageable pageRequest) {
    return new PageRequest(pageRequest.getPageNumber(), pageRequest.getPageSize());
}

From source file:io.kahu.hawaii.util.pagination.PaginationHelper.java

/**
 * Calculates the end index from the pageable object.
 *//*from   w w w.  j a  va 2s  .com*/
public static int getEndIndex(final Pageable pageable) {
    return (pageable.getPageNumber() + 1) * pageable.getPageSize();
}

From source file:io.pivotal.strepsirrhini.chaosloris.docs.DocumentationUtilities.java

static String query(Pageable pageable) {
    return String.format("?page=%d&size=%d", pageable.getPageNumber(), pageable.getPageSize());
}

From source file:cat.albirar.framework.utilities.PageUtilities.java

/**
 * Check (and adjust) the values of a {@link Pageable} object. Check that:
 * <ul>//from  w  w w . j  av  a2  s .  co m
 * <li>{@link Pageable#getPageSize() origin.getPageSize()} is equals or great than one</li>
 * <li>{@link Pageable#getPageNumber() origin.getPageNumber()} is equals or great than zero</li>
 * </ul>
 * <strong>WARNING!!</strong> {@link Pageable} is immutable, so you should to use the same returned object
 * 
 * @param origin The origin
 * @return A new instance, amended if needed. Null in case that origin is null
 */
public static final Pageable checkAndAdjust(Pageable origin) {
    int elements, pagina;

    if (origin != null) {
        if (origin.getPageSize() < 1) {
            elements = PAGE_SIZE;
        } else {
            elements = origin.getPageSize();
        }

        if (origin.getPageNumber() < 0) {
            pagina = 0;
        } else {
            pagina = origin.getPageNumber();
        }
        return new PageRequest(pagina, elements);
    }
    return null;
}

From source file:cat.albirar.framework.utilities.PageUtilities.java

/**
 * Clone a {@link Pageable} object.//w ww.  ja  v  a  2  s.co  m
 * 
 * @param origin The origin
 * @return The new instance with all the origin values. Null if origin is null
 */
public static final Pageable copyPageable(Pageable origin) {
    Pageable d;

    if (origin != null) {
        d = new PageRequest(origin.getPageNumber(), origin.getPageSize(), origin.getSort());
    } else {
        d = null;
    }
    return d;
}

From source file:io.pivotal.strepsirrhini.chaosloris.docs.DocumentationUtilities.java

static <T> Page<T> page(Pageable pageable, LongFunction<T> function) {
    return new PageImpl<>(LongStream.range(pageable.getOffset(), pageable.getOffset() + pageable.getPageSize())
            .mapToObj(function).collect(Collectors.toList()), pageable, 12);
}

From source file:org.openlmis.fulfillment.util.Pagination.java

/**
 * Returns the pageSize of the specified pageable.
 *//*  ww  w  .  j  a  v a  2  s.  c  om*/
public static int getPageSize(Pageable pageable) {
    if (pageable == null) {
        return NO_PAGINATION;
    } else {
        return pageable.getPageSize();
    }
}

From source file:com.trenako.results.PaginatedLists.java

/**
 * Returns a values page according the provided {@code Pageable}.
 *
 * @param values   the values to be paginated
 * @param paging the paging information//from  ww  w  .j  av  a  2 s . c o  m
 * @return a {@code Page}
 */
public static <T> Page<T> paginate(List<T> values, Pageable paging) {
    Assert.notNull(values, "Values list must be not null");

    int total = values.size();
    int offset = paging.getOffset();

    if (offset > total) {
        return failbackPage();
    }

    int sIndex = start(total, offset);
    int eIndex = end(total, offset, paging.getPageSize());

    List<T> content = values.subList(sIndex, eIndex);
    return new PageImpl<>(content, paging, total);
}