content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 2005 The Apache Software Foundation.
   *
   * 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 jaxp.sun.org.apache.xerces.internal.util;
  
  import jaxp.sun.org.apache.xerces.internal.impl.Constants;
  import jaxp.sun.org.apache.xerces.internal.xni.XMLAttributes;
  import org.xml.sax.AttributeList;
  import org.xml.sax.ext.Attributes2;
  
  /**
   * Wraps {@link XMLAttributes} and makes it look like
   * {@link AttributeList} and {@link Attributes}.
   *
   * @author Arnaud Le Hors, IBM
   * @author Andy Clark, IBM
   *
   */
  public final class AttributesProxy
      implements AttributeList, Attributes2 {
  
      //
      // Data
      //
  
      /** XML attributes. */
      private XMLAttributes fAttributes;
  
      //
      // Constructors
      //
  
      public AttributesProxy(XMLAttributes attributes) {
          fAttributes = attributes;
      }
  
      //
      // Public methods
      //
  
      /** Sets the XML attributes to be wrapped. */
      public void setAttributes(XMLAttributes attributes) {
          fAttributes = attributes;
      } // setAttributes(XMLAttributes)
  
      public XMLAttributes getAttributes() {
          return fAttributes;
      }
  
      /*
       * Attributes methods
       */
  
      public int getLength() {
          return fAttributes.getLength();
      }
  
      public String getQName(int index) {
          return fAttributes.getQName(index);
      }
  
      public String getURI(int index) {
          // This hides the fact that internally we use null instead of empty string
          // SAX requires the URI to be a string or an empty string
          String uri = fAttributes.getURI(index);
          return uri != null ? uri : XMLSymbols.EMPTY_STRING;
      }
  
      public String getLocalName(int index) {
          return fAttributes.getLocalName(index);
      }
  
      public String getType(int i) {
          return fAttributes.getType(i);
      }
  
      public String getType(String name) {
          return fAttributes.getType(name);
      }
  
      public String getType(String uri, String localName) {
          return uri.equals(XMLSymbols.EMPTY_STRING) ?
                  fAttributes.getType(null, localName) :
                      fAttributes.getType(uri, localName);
      }
  
      public String getValue(int i) {
          return fAttributes.getValue(i);
      }
  
      public String getValue(String name) {
          return fAttributes.getValue(name);
      }
  
      public String getValue(String uri, String localName) {
          return uri.equals(XMLSymbols.EMPTY_STRING) ?
                  fAttributes.getValue(null, localName) :
                      fAttributes.getValue(uri, localName);
      }
  
      public int getIndex(String qName) {
          return fAttributes.getIndex(qName);
      }
  
      public int getIndex(String uri, String localPart) {
          return uri.equals(XMLSymbols.EMPTY_STRING) ?
                  fAttributes.getIndex(null, localPart) :
                      fAttributes.getIndex(uri, localPart);
      }
  
      /*
       * Attributes2 methods
       */
  
      public boolean isDeclared(int index) {
          if (index < 0 || index >= fAttributes.getLength()) {
              throw new ArrayIndexOutOfBoundsException(index);
          }
          return Boolean.TRUE.equals(
              fAttributes.getAugmentations(index).getItem(
              Constants.ATTRIBUTE_DECLARED));
      }
  
      public boolean isDeclared(String qName) {
          int index = getIndex(qName);
          if (index == -1) {
              throw new IllegalArgumentException(qName);
          }
          return Boolean.TRUE.equals(
              fAttributes.getAugmentations(index).getItem(
              Constants.ATTRIBUTE_DECLARED));
      }
  
      public boolean isDeclared(String uri, String localName) {
          int index = getIndex(uri, localName);
          if (index == -1) {
              throw new IllegalArgumentException(localName);
          }
          return Boolean.TRUE.equals(
              fAttributes.getAugmentations(index).getItem(
              Constants.ATTRIBUTE_DECLARED));
      }
  
      public boolean isSpecified(int index) {
          if (index < 0 || index >= fAttributes.getLength()) {
              throw new ArrayIndexOutOfBoundsException(index);
          }
          return fAttributes.isSpecified(index);
      }
  
      public boolean isSpecified(String qName) {
          int index = getIndex(qName);
          if (index == -1) {
              throw new IllegalArgumentException(qName);
          }
          return fAttributes.isSpecified(index);
      }
  
      public boolean isSpecified(String uri, String localName) {
          int index = getIndex(uri, localName);
          if (index == -1) {
              throw new IllegalArgumentException(localName);
          }
          return fAttributes.isSpecified(index);
      }
  
      /*
       * AttributeList methods
       */
  
      public String getName(int i) {
          return fAttributes.getQName(i);
      }
  
  }
  