1 /*
2 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
3 * @LastModified: Oct 2017
4 */
5 /*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements. See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License. You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22 package com.sun.org.apache.xerces.internal.util;
23
24 import com.sun.org.apache.xerces.internal.xni.Augmentations;
25 import java.util.Collections;
26 import java.util.Enumeration;
27 import java.util.HashMap;
28 import java.util.Map;
29
30 /**
31 * This class provides an implementation for Augmentations interface.
32 * Augmentations interface defines a map of additional data that could
33 * be passed along the document pipeline. The information can contain extra
34 * arguments or infoset augmentations, for example PSVI. This additional
35 * information is identified by a String key.
36 * <p>
37 *
38 * @author Elena Litani, IBM
39 */
40 public class AugmentationsImpl implements Augmentations{
41
42 private AugmentationsItemsContainer fAugmentationsContainer =
43 new SmallContainer();
44
45 /**
46 * Add additional information identified by a key to the Augmentations structure.
47 *
48 * @param key Identifier, can't be <code>null</code>
49 * @param item Additional information
50 *
51 * @return the previous value of the specified key in the Augmentations strucutre,
52 * or <code>null</code> if it did not have one.
53 */
54 public Object putItem (String key, Object item){
55 Object oldValue = fAugmentationsContainer.putItem(key, item);
56
57 if (oldValue == null && fAugmentationsContainer.isFull()) {
58 fAugmentationsContainer = fAugmentationsContainer.expand();
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1 /*
2 * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
3 */
4 /*
5 * Licensed to the Apache Software Foundation (ASF) under one or more
6 * contributor license agreements. See the NOTICE file distributed with
7 * this work for additional information regarding copyright ownership.
8 * The ASF licenses this file to You under the Apache License, Version 2.0
9 * (the "License"); you may not use this file except in compliance with
10 * the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 package com.sun.org.apache.xerces.internal.util;
22
23 import com.sun.org.apache.xerces.internal.xni.Augmentations;
24 import java.util.Collections;
25 import java.util.Enumeration;
26 import java.util.HashMap;
27 import java.util.Map;
28
29 /**
30 * This class provides an implementation for Augmentations interface.
31 * Augmentations interface defines a map of additional data that could
32 * be passed along the document pipeline. The information can contain extra
33 * arguments or infoset augmentations, for example PSVI. This additional
34 * information is identified by a String key.
35 * <p>
36 *
37 * @author Elena Litani, IBM
38 * @LastModified: Oct 2017
39 */
40 public class AugmentationsImpl implements Augmentations{
41
42 private AugmentationsItemsContainer fAugmentationsContainer =
43 new SmallContainer();
44
45 /**
46 * Add additional information identified by a key to the Augmentations structure.
47 *
48 * @param key Identifier, can't be <code>null</code>
49 * @param item Additional information
50 *
51 * @return the previous value of the specified key in the Augmentations strucutre,
52 * or <code>null</code> if it did not have one.
53 */
54 public Object putItem (String key, Object item){
55 Object oldValue = fAugmentationsContainer.putItem(key, item);
56
57 if (oldValue == null && fAugmentationsContainer.isFull()) {
58 fAugmentationsContainer = fAugmentationsContainer.expand();
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