Java: add tests

java/ql/test/stubs/apache-http-5/org/apache/hc/client5/http/protocol/RedirectLocations.java

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+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+ package org.apache.hc.client5.http.protocol;
+
+ import java.net.URI;
+ import java.util.ArrayList;
+ import java.util.HashSet;
+ import java.util.List;
+ import java.util.Set;
+
+ /**
+  * This class represents a collection of {@link java.net.URI}s used
+  * as redirect locations.
+  *
+  * @since 4.0
+  */
+ public final class RedirectLocations {
+
+     private final Set<URI> unique;
+     private final List<URI> all;
+
+     public RedirectLocations() {
+         super();
+         this.unique = new HashSet<>();
+         this.all = new ArrayList<>();
+     }
+
+     /**
+      * Test if the URI is present in the collection.
+      */
+     public boolean contains(final URI uri) {
+         return this.unique.contains(uri);
+     }
+
+     /**
+      * Adds a new URI to the collection.
+      */
+     public void add(final URI uri) {
+         this.unique.add(uri);
+         this.all.add(uri);
+     }
+
+     /**
+      * Returns all redirect {@link URI}s in the order they were added to the collection.
+      *
+      * @return list of all URIs
+      *
+      * @since 4.1
+      */
+     public List<URI> getAll() {
+         return new ArrayList<>(this.all);
+     }
+
+     /**
+      * Returns the URI at the specified position in this list.
+      *
+      * @param index
+      *            index of the location to return
+      * @return the URI at the specified position in this list
+      * @throws IndexOutOfBoundsException
+      *             if the index is out of range (
+      *             {@code index &lt; 0 || index &gt;= size()})
+      * @since 4.3
+      */
+     public URI get(final int index) {
+         return this.all.get(index);
+     }
+
+     /**
+      * Returns the number of elements in this list. If this list contains more
+      * than {@code Integer.MAX_VALUE} elements, returns
+      * {@code Integer.MAX_VALUE}.
+      *
+      * @return the number of elements in this list
+      * @since 4.3
+      */
+     public int size() {
+         return this.all.size();
+     }
+
+     public void clear() {
+         unique.clear();
+         all.clear();
+     }
+
+ }