Refine parameter and field names to align with PageRequest property names

src/main/java/org/springframework/data/domain/AbstractPageRequest.java

@@ -24,49 +24,50 @@
  * @author Oliver Gierke
  * @author Alex Bondarev
  * @author Johannes Englmeier
+ * @author Thach Le
  */
 public abstract class AbstractPageRequest implements Pageable, Serializable {
 
 	private static final long serialVersionUID = 1232825578694716871L;
 
-	private final int page;
-	private final int size;
+	private final int pageNumber;
+	private final int pageSize;
 
 	/**
-	 * Creates a new {@link AbstractPageRequest}. Pages are zero indexed, thus providing 0 for {@code page} will return
-	 * the first page.
+	 * Creates a new {@link AbstractPageRequest}. Pages are zero indexed, thus providing 0 for {@code pageNumber} will return
+	 * the first pageNumber.
 	 *
-	 * @param page must not be less than zero.
-	 * @param size must not be less than one.
+	 * @param pageNumber must not be less than zero.
+	 * @param pageSize must not be less than one.
 	 */
-	public AbstractPageRequest(int page, int size) {
+	protected AbstractPageRequest(int pageNumber, int pageSize) {
 
-		if (page < 0) {
+		if (pageNumber < 0) {
 			throw new IllegalArgumentException("Page index must not be less than zero");
 		}
 
-		if (size < 1) {
+		if (pageSize < 1) {
 			throw new IllegalArgumentException("Page size must not be less than one");
 		}
 
-		this.page = page;
-		this.size = size;
+		this.pageNumber = pageNumber;
+		this.pageSize = pageSize;
 	}
 
 	public int getPageSize() {
-		return size;
+		return pageSize;
 	}
 
 	public int getPageNumber() {
-		return page;
+		return pageNumber;
 	}
 
 	public long getOffset() {
-		return (long) page * (long) size;
+		return (long) pageNumber * (long) pageSize;
 	}
 
 	public boolean hasPrevious() {
-		return page > 0;
+		return pageNumber > 0;
 	}
 
 	public Pageable previousOrFirst() {
@@ -90,8 +91,8 @@ public int hashCode() {
 		final int prime = 31;
 		int result = 1;
 
-		result = prime * result + page;
-		result = prime * result + size;
+		result = prime * result + pageNumber;
+		result = prime * result + pageSize;
 
 		return result;
 	}
@@ -108,6 +109,6 @@ public boolean equals(Object obj) {
 		}
 
 		AbstractPageRequest other = (AbstractPageRequest) obj;
-		return this.page == other.page && this.size == other.size;
+		return pageNumber == other.pageNumber && pageSize == other.pageSize;
 	}
 }

src/main/java/org/springframework/data/domain/PageRequest.java

@@ -26,6 +26,7 @@
  * @author Thomas Darimont
  * @author Anastasiia Smirnova
  * @author Mark Paluch
+ * @author Thach Le
  */
 public class PageRequest extends AbstractPageRequest {
 
@@ -36,13 +37,13 @@ public class PageRequest extends AbstractPageRequest {
 	/**
 	 * Creates a new {@link PageRequest} with sort parameters applied.
 	 *
-	 * @param page zero-based page index, must not be negative.
-	 * @param size the size of the page to be returned, must be greater than 0.
+	 * @param pageNumber zero-based pageNumber index, must not be negative.
+	 * @param pageSize the pageSize of the pageNumber to be returned, must be greater than 0.
 	 * @param sort must not be {@literal null}, use {@link Sort#unsorted()} instead.
 	 */
-	protected PageRequest(int page, int size, Sort sort) {
+	protected PageRequest(int pageNumber, int pageSize, Sort sort) {
 
-		super(page, size);
+		super(pageNumber, pageSize);
 
 		Assert.notNull(sort, "Sort must not be null");
 
@@ -52,37 +53,37 @@ protected PageRequest(int page, int size, Sort sort) {
 	/**
 	 * Creates a new unsorted {@link PageRequest}.
 	 *
-	 * @param page zero-based page index, must not be negative.
-	 * @param size the size of the page to be returned, must be greater than 0.
+	 * @param pageNumber zero-based pageNumber index, must not be negative.
+	 * @param pageSize the pageSize of the pageNumber to be returned, must be greater than 0.
 	 * @since 2.0
 	 */
-	public static PageRequest of(int page, int size) {
-		return of(page, size, Sort.unsorted());
+	public static PageRequest of(int pageNumber, int pageSize) {
+		return of(pageNumber, pageSize, Sort.unsorted());
 	}
 
 	/**
 	 * Creates a new {@link PageRequest} with sort parameters applied.
 	 *
-	 * @param page zero-based page index.
-	 * @param size the size of the page to be returned.
+	 * @param pageNumber zero-based pageNumber index.
+	 * @param pageSize the pageSize of the pageNumber to be returned.
 	 * @param sort must not be {@literal null}, use {@link Sort#unsorted()} instead.
 	 * @since 2.0
 	 */
-	public static PageRequest of(int page, int size, Sort sort) {
-		return new PageRequest(page, size, sort);
+	public static PageRequest of(int pageNumber, int pageSize, Sort sort) {
+		return new PageRequest(pageNumber, pageSize, sort);
 	}
 
 	/**
 	 * Creates a new {@link PageRequest} with sort direction and properties applied.
 	 *
-	 * @param page zero-based page index, must not be negative.
-	 * @param size the size of the page to be returned, must be greater than 0.
+	 * @param pageNumber zero-based pageNumber index, must not be negative.
+	 * @param pageSize the pageSize of the pageNumber to be returned, must be greater than 0.
 	 * @param direction must not be {@literal null}.
 	 * @param properties must not be {@literal null}.
 	 * @since 2.0
 	 */
-	public static PageRequest of(int page, int size, Direction direction, String... properties) {
-		return of(page, size, Sort.by(direction, properties));
+	public static PageRequest of(int pageNumber, int pageSize, Direction direction, String... properties) {
+		return of(pageNumber, pageSize, Sort.by(direction, properties));
 	}
 
 	/**
@@ -126,7 +127,7 @@ public boolean equals(@Nullable Object obj) {
 			return false;
 		}
 
-		return super.equals(that) && this.sort.equals(that.sort);
+		return super.equals(that) && sort.equals(that.sort);
 	}
 
 	/**

src/main/java/org/springframework/data/querydsl/QPageRequest.java

@@ -29,6 +29,7 @@
  * @author Thomas Darimont
  * @author Oliver Drotbohm
  * @author Mark Paluch
+ * @author Thach Le
  */
 public class QPageRequest extends AbstractPageRequest {
 
@@ -37,83 +38,83 @@ public class QPageRequest extends AbstractPageRequest {
 	private final QSort sort;
 
 	/**
-	 * Creates a new {@link QPageRequest}. Pages are zero indexed, thus providing 0 for {@code page} will return the first
-	 * page.
+	 * Creates a new {@link QPageRequest}. Pages are zero indexed, thus providing 0 for {@code pageNumber} will return the first
+	 * pageNumber.
 	 *
-	 * @param page must not be negative.
-	 * @param size must be greater or equal to 0.
+	 * @param pageNumber must not be negative.
+	 * @param pageSize must be greater or equal to 0.
 	 * @deprecated since 2.1, use {@link #of(int, int)} instead.
 	 */
 	@Deprecated
-	public QPageRequest(int page, int size) {
-		this(page, size, QSort.unsorted());
+	public QPageRequest(int pageNumber, int pageSize) {
+		this(pageNumber, pageSize, QSort.unsorted());
 	}
 
 	/**
 	 * Creates a new {@link QPageRequest} with the given {@link OrderSpecifier}s applied.
 	 *
-	 * @param page must not be negative.
-	 * @param size must be greater or equal to 0.
+	 * @param pageNumber must not be negative.
+	 * @param pageSize must be greater or equal to 0.
 	 * @param orderSpecifiers must not be {@literal null} or empty;
 	 * @deprecated since 2.1, use {@link #of(int, int, OrderSpecifier...)} instead.
 	 */
 	@Deprecated
-	public QPageRequest(int page, int size, OrderSpecifier<?>... orderSpecifiers) {
-		this(page, size, new QSort(orderSpecifiers));
+	public QPageRequest(int pageNumber, int pageSize, OrderSpecifier<?>... orderSpecifiers) {
+		this(pageNumber, pageSize, new QSort(orderSpecifiers));
 	}
 
 	/**
 	 * Creates a new {@link QPageRequest} with sort parameters applied.
 	 *
-	 * @param page must not be negative.
-	 * @param size must be greater or equal to 0.
+	 * @param pageNumber must not be negative.
+	 * @param pageSize must be greater or equal to 0.
 	 * @param sort must not be {@literal null}.
 	 * @deprecated since 2.1, use {@link #of(int, int, QSort)} instead.
 	 */
 	@Deprecated
-	public QPageRequest(int page, int size, QSort sort) {
+	public QPageRequest(int pageNumber, int pageSize, QSort sort) {
 
-		super(page, size);
+		super(pageNumber, pageSize);
 
 		Assert.notNull(sort, "QSort must not be null");
 
 		this.sort = sort;
 	}
 
 	/**
-	 * Creates a new {@link QPageRequest}. Pages are zero indexed, thus providing 0 for {@code page} will return the first
-	 * page.
+	 * Creates a new {@link QPageRequest}. Pages are zero indexed, thus providing 0 for {@code pageNumber} will return the first
+	 * pageNumber.
 	 *
-	 * @param page must not be negative.
-	 * @param size must be greater or equal to 0.
+	 * @param pageNumber must not be negative.
+	 * @param pageSize must be greater or equal to 0.
 	 * @since 2.1
 	 */
-	public static QPageRequest of(int page, int size) {
-		return new QPageRequest(page, size, QSort.unsorted());
+	public static QPageRequest of(int pageNumber, int pageSize) {
+		return new QPageRequest(pageNumber, pageSize, QSort.unsorted());
 	}
 
 	/**
 	 * Creates a new {@link QPageRequest} with the given {@link OrderSpecifier}s applied.
 	 *
-	 * @param page must not be negative.
-	 * @param size must be greater or equal to 0.
+	 * @param pageNumber must not be negative.
+	 * @param pageSize must be greater or equal to 0.
 	 * @param orderSpecifiers must not be {@literal null} or empty;
 	 * @since 2.1
 	 */
-	public static QPageRequest of(int page, int size, OrderSpecifier<?>... orderSpecifiers) {
-		return new QPageRequest(page, size, new QSort(orderSpecifiers));
+	public static QPageRequest of(int pageNumber, int pageSize, OrderSpecifier<?>... orderSpecifiers) {
+		return new QPageRequest(pageNumber, pageSize, new QSort(orderSpecifiers));
 	}
 
 	/**
 	 * Creates a new {@link QPageRequest} with sort parameters applied.
 	 *
-	 * @param page must not be negative.
-	 * @param size must be greater or equal to 0.
+	 * @param pageNumber must not be negative.
+	 * @param pageSize must be greater or equal to 0.
 	 * @param sort must not be {@literal null}.
 	 * @since 2.1
 	 */
-	public static QPageRequest of(int page, int size, QSort sort) {
-		return new QPageRequest(page, size, sort);
+	public static QPageRequest of(int pageNumber, int pageSize, QSort sort) {
+		return new QPageRequest(pageNumber, pageSize, sort);
 	}
 
 	/**