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src/java.xml/share/classes/com/sun/org/apache/xerces/internal/util/AugmentationsImpl.java

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   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();


   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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