[-] Remove unused

src/main/java/icu/samnyan/aqua/spring/data/OffsetPageRequest.java

@@ -1,161 +0,0 @@
-package icu.samnyan.aqua.spring.data;
-
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.domain.Sort;
-import org.springframework.lang.Nullable;
-import org.springframework.util.Assert;
-
-import java.io.Serializable;
-
-/**
- * Somehow spring boot jpa doesn't provide a class to use offset to to the pagination
- * @author samnyan (privateamusement@protonmail.com)
- */
-public class OffsetPageRequest implements Pageable, Serializable {
-
-    private static final long serialVersionUID = 1L;
-    private final int offset;
-    private final int limit;
-    private final Sort sort;
-
-    /**
-     * Creates a new {@link OffsetPageRequest} with sort parameters applied.
-     *
-     * @param offset offset of the request index, must not be negative.
-     * @param limit the size of the page to be returned, must be greater than 0.
-     * @param sort must not be {@literal null}, use {@link Sort#unsorted()} instead.
-     */
-    public OffsetPageRequest(int offset, int limit, Sort sort) {
-
-        if (offset < 0) {
-            throw new IllegalArgumentException("Offset must not be less than zero!");
-        }
-
-        if (limit < 1) {
-            throw new IllegalArgumentException("Limit must not be less than one!");
-        }
-
-        Assert.notNull(sort, "Sort must not be null!");
-
-        this.offset = offset;
-        this.limit = limit;
-        this.sort = sort;
-    }
-
-    public static OffsetPageRequest of(int page, int size) {
-        return of(page, size, Sort.unsorted());
-    }
-
-    public static OffsetPageRequest of(int page, int size, Sort sort) {
-        return new OffsetPageRequest(page, size, sort);
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.springframework.data.domain.Pageable#getPageNumber()
-     */
-    @Override
-    public int getPageNumber() {
-        return offset / limit;
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.springframework.data.domain.Pageable#getPageSize()
-     */
-    @Override
-    public int getPageSize() {
-        return limit;
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.springframework.data.domain.Pageable#getOffset()
-     */
-    @Override
-    public long getOffset() {
-        return offset;
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.springframework.data.domain.Pageable#getSort()
-     */
-    @Override
-    public Sort getSort() {
-        return sort;
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.springframework.data.domain.Pageable#next()
-     */
-    @Override
-    public Pageable next() {
-        return new OffsetPageRequest(Math.toIntExact(getOffset() + getPageSize()), getPageSize(), getSort());
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.springframework.data.domain.Pageable#previousOrFirst()
-     */
-    @Override
-    public Pageable previousOrFirst() {
-        return hasPrevious() ? new OffsetPageRequest(Math.toIntExact(getOffset() - getPageSize()), getPageSize(), getSort()) : this;
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see org.springframework.data.domain.Pageable#first()
-     */
-    @Override
-    public Pageable first() {
-        return new OffsetPageRequest(0, getPageSize(), getSort());
-    }
-
-    @Override
-    public boolean hasPrevious() {
-        return offset > limit;
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-
-        final int prime = 31;
-        int result = 1;
-
-        result = prime * result + offset;
-        result = prime * result + limit;
-
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(@Nullable Object obj) {
-
-        if (this == obj) {
-            return true;
-        }
-
-        if (obj == null || getClass() != obj.getClass()) {
-            return false;
-        }
-
-        OffsetPageRequest other = (OffsetPageRequest) obj;
-        return this.offset == other.offset && this.limit == other.limit;
-    }
-
-    @Override
-    public Pageable withPage(int pageNumber) {
-        return new OffsetPageRequest(pageNumber, getPageSize(), getSort());
-    }
-
-}