1 files changed, 0 insertions, 228 deletions
diff --git a/src/main/java/com/android/vts/util/Pagination.java b/src/main/java/com/android/vts/util/Pagination.java
deleted file mode 100644
index 4a0d652..0000000
--- a/src/main/java/com/android/vts/util/Pagination.java
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * Copyright (c) 2018 Google Inc. All Rights Reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you
- * may not use this file except in compliance with the License. You may
- * obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * permissions and limitations under the License.
- */
-
-package com.android.vts.util;
-
-import com.google.cloud.datastore.Cursor;
-import com.google.cloud.datastore.QueryResults;
-import com.googlecode.objectify.cmd.Query;
-
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Objects;
-import java.util.stream.Collectors;
-
-/** Helper class for pagination. */
-public class Pagination<T> implements Iterable<T> {
-
-    /** the default page size */
-    public static final int DEFAULT_PAGE_SIZE = 10;
-    /** the default page window size */
-    private static final int DEFAULT_PAGE_WINDOW = 10;
-
-    /** the current page */
-    private int page;
-
-    /** the page window size */
-    private int pageSize = DEFAULT_PAGE_SIZE;
-
-    /** the total number of found entities */
-    private int totalCount;
-
-    /** the previous cursor string token where to start */
-    private String previousPageCountToken = "";
-
-    /** the previous cursor string token where to start */
-    private String currentPageCountToken = "";
-
-    /** the next cursor string token where to start */
-    private String nextPageCountToken = "";
-
-    /** the previous cursor string token list where to start */
-    private LinkedHashSet<String> pageCountTokenSet;
-
-    /** the maximum number of pages */
-    private int maxPages;
-
-    /** the list of object on the page */
-    private List<T> list = new ArrayList<>();
-
-    public Pagination(List<T> list, int page, int pageSize, int totalCount) {
-        this.list = list;
-        this.page = page;
-        this.pageSize = pageSize;
-        this.totalCount = totalCount;
-    }
-
-    public Pagination(
-            Query<T> query,
-            int page,
-            int pageSize,
-            String startPageToken,
-            LinkedHashSet<String> pageCountTokenSet) {
-        this.page = page;
-        this.pageSize = pageSize;
-        this.pageCountTokenSet = pageCountTokenSet;
-        this.currentPageCountToken = startPageToken;
-
-        List<String> pageCountTokenList =
-                this.pageCountTokenSet.stream().collect(Collectors.toList());
-        if (pageCountTokenList.size() > 0) {
-            int foundIndex = pageCountTokenList.indexOf(startPageToken);
-            if (foundIndex <= 0) {
-                this.previousPageCountToken = "";
-            } else {
-                this.previousPageCountToken = pageCountTokenList.get(foundIndex - 1);
-            }
-        }
-
-        int limitValue = pageSize * DEFAULT_PAGE_WINDOW + pageSize / 2;
-        query = query.limit(limitValue);
-        if (startPageToken.equals("")) {
-            this.totalCount = query.count();
-        } else {
-            query = query.startAt(Cursor.fromUrlSafe(startPageToken));
-            this.totalCount = query.count();
-        }
-
-        this.maxPages =
-                this.totalCount / this.pageSize + (this.totalCount % this.pageSize == 0 ? 0 : 1);
-
-        int iteratorIndex = 0;
-        int startIndex = (page % pageSize == 0 ? 9 : page % pageSize - 1) * pageSize;
-
-        QueryResults<T> resultIterator = query.iterator();
-        while (resultIterator.hasNext()) {
-            if (startIndex <= iteratorIndex && iteratorIndex < startIndex + this.pageSize)
-                this.list.add(resultIterator.next());
-            else resultIterator.next();
-            if (iteratorIndex == DEFAULT_PAGE_WINDOW * this.pageSize) {
-                if ( Objects.nonNull(resultIterator) && Objects.nonNull(resultIterator.getCursorAfter()) ) {
-                    this.nextPageCountToken = resultIterator.getCursorAfter().toUrlSafe();
-                }
-            }
-            iteratorIndex++;
-        }
-    }
-
-    public Iterator<T> iterator() {
-        return list.iterator();
-    }
-
-    /**
-     * Gets the total number of objects.
-     *
-     * @return the total number of objects as an int
-     */
-    public int getTotalCount() {
-        return totalCount;
-    }
-
-    /**
-     * Gets the number of page window.
-     *
-     * @return the number of page window as an int
-     */
-    public int getPageSize() {
-        return pageSize;
-    }
-
-    /**
-     * Gets the maximum number of pages.
-     *
-     * @return the maximum number of pages as an int
-     */
-    public int getMaxPages() {
-        return this.maxPages;
-    }
-
-    /**
-     * Gets the page.
-     *
-     * @return the page as an int
-     */
-    public int getPage() {
-        return page;
-    }
-
-    /**
-     * Gets the minimum page in the window.
-     *
-     * @return the page number
-     */
-    public int getMinPageRange() {
-        if (this.getPage() <= this.getPageSize()) {
-            return 1;
-        } else {
-            if ((this.getPage() % this.getPageSize()) == 0) {
-                return (this.getPage() / this.getPageSize() - 1) * this.getPageSize() + 1;
-            } else {
-                return this.getPage() / this.getPageSize() * this.getPageSize() + 1;
-            }
-        }
-    }
-
-    /**
-     * Gets the maximum page in the window.
-     *
-     * @return the page number
-     */
-    public int getMaxPageRange() {
-        if (this.getMaxPages() > this.getPageSize()) {
-            return getMinPageRange() + this.getPageSize() - 1;
-        } else {
-            return this.getMinPageRange() + this.getMaxPages() - 1;
-        }
-    }
-
-    /**
-     * Gets the subset of the list for the current page.
-     *
-     * @return a List
-     */
-    public List<T> getList() {
-        return this.list;
-    }
-
-    /**
-     * Gets the cursor token for the previous page starting point.
-     *
-     * @return a string of cursor of previous starting point
-     */
-    public String getPreviousPageCountToken() {
-        return this.previousPageCountToken;
-    }
-
-    /**
-     * Gets the cursor token for the current page starting point.
-     *
-     * @return a string of cursor of current starting point
-     */
-    public String getCurrentPageCountToken() {
-        return this.currentPageCountToken;
-    }
-
-    /**
-     * Gets the cursor token for the next page starting point.
-     *
-     * @return a string of cursor of next starting point
-     */
-    public String getNextPageCountToken() {
-        return this.nextPageCountToken;
-    }
-}