jaxws/src/share/classes/com/sun/xml/internal/fastinfoset/util/ContiguousCharArrayArray.java - platform/libcore - Git at Google

 /*
  * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun in the LICENSE file that accompanied this code.
  *
  * This code 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
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  *
  * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
  */

 /*
  * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Sun designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Sun in the LICENSE file that accompanied this code.
  *
  * This code 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
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  * CA 95054 USA or visit www.sun.com if you need additional information or
  * have any questions.
  *
  * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
  *
  */


 package com.sun.xml.internal.fastinfoset.util;
 import com.sun.xml.internal.fastinfoset.CommonResourceBundle;

 public class ContiguousCharArrayArray extends ValueArray {
     public static final int INITIAL_CHARACTER_SIZE = 512;
     public static final int MAXIMUM_CHARACTER_SIZE = Integer.MAX_VALUE;

     protected int _maximumCharacterSize;

     public int[] _offset;
     public int[] _length;

     public char[] _array;
     public int _arrayIndex;
     public int _readOnlyArrayIndex;

     private String[] _cachedStrings;

     public int _cachedIndex;

     private ContiguousCharArrayArray _readOnlyArray;

     public ContiguousCharArrayArray(int initialCapacity, int maximumCapacity,
             int initialCharacterSize, int maximumCharacterSize) {
         _offset = new int[initialCapacity];
         _length = new int[initialCapacity];
         _array = new char[initialCharacterSize];
         _maximumCapacity = maximumCapacity;
         _maximumCharacterSize = maximumCharacterSize;
     }

     public ContiguousCharArrayArray() {
         this(DEFAULT_CAPACITY, MAXIMUM_CAPACITY,
                 INITIAL_CHARACTER_SIZE, MAXIMUM_CHARACTER_SIZE);
     }

     public final void clear() {
         _arrayIndex = _readOnlyArrayIndex;
         _size = _readOnlyArraySize;

         if (_cachedStrings != null) {
             for (int i = _readOnlyArraySize; i < _cachedStrings.length; i++) {
                 _cachedStrings[i] = null;
             }
         }
     }

     public final int getArrayIndex() {
         return _arrayIndex;
     }

     public final void setReadOnlyArray(ValueArray readOnlyArray, boolean clear) {
         if (!(readOnlyArray instanceof ContiguousCharArrayArray)) {
             throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.illegalClass", new Object[]{readOnlyArray}));
         }

         setReadOnlyArray((ContiguousCharArrayArray)readOnlyArray, clear);
     }

     public final void setReadOnlyArray(ContiguousCharArrayArray readOnlyArray, boolean clear) {
         if (readOnlyArray != null) {
             _readOnlyArray = readOnlyArray;
             _readOnlyArraySize = readOnlyArray.getSize();
             _readOnlyArrayIndex = readOnlyArray.getArrayIndex();

             if (clear) {
                 clear();
             }

             _array = getCompleteCharArray();
             _offset = getCompleteOffsetArray();
             _length = getCompleteLengthArray();
             _size = _readOnlyArraySize;
         }
     }

     public final char[] getCompleteCharArray() {
         if (_readOnlyArray == null) {
             return _array;
         } else {
             final char[] ra = _readOnlyArray.getCompleteCharArray();
             final char[] a = new char[_readOnlyArrayIndex + _array.length];
             System.arraycopy(ra, 0, a, 0, _readOnlyArrayIndex);
             return a;
         }
     }

     public final int[] getCompleteOffsetArray() {
         if (_readOnlyArray == null) {
             return _offset;
         } else {
             final int[] ra = _readOnlyArray.getCompleteOffsetArray();
             final int[] a = new int[_readOnlyArraySize + _offset.length];
             System.arraycopy(ra, 0, a, 0, _readOnlyArraySize);
             return a;
         }
     }

     public final int[] getCompleteLengthArray() {
         if (_readOnlyArray == null) {
             return _length;
         } else {
             final int[] ra = _readOnlyArray.getCompleteOffsetArray();
             final int[] a = new int[_readOnlyArraySize + _length.length];
             System.arraycopy(ra, 0, a, 0, _readOnlyArraySize);
             return a;
         }
     }

     public final String getString(int i) {
         if (_cachedStrings != null && i < _cachedStrings.length) {
             final String s = _cachedStrings[i];
             return (s != null) ? s : (_cachedStrings[i] = new String(_array, _offset[i], _length[i]));
         }

         final String[] newCachedStrings = new String[_offset.length];
         if (_cachedStrings != null && i >= _cachedStrings.length) {
             System.arraycopy(_cachedStrings, 0, newCachedStrings, 0, _cachedStrings.length);
         }
         _cachedStrings = newCachedStrings;

         return _cachedStrings[i] = new String(_array, _offset[i], _length[i]);
     }

     public final int add(char[] c, int l) {
         if (_size == _offset.length) {
             resize();
         }

         final int oldArrayIndex = _arrayIndex;
         final int arrayIndex = oldArrayIndex + l;

         _cachedIndex = _size;
         _offset[_size] = oldArrayIndex;
         _length[_size++] = l;

         if (arrayIndex >= _array.length) {
             resizeArray(arrayIndex);
         }

         System.arraycopy(c, 0, _array, oldArrayIndex, l);

         _arrayIndex = arrayIndex;
         return oldArrayIndex;
     }

     protected final void resize() {
         if (_size == _maximumCapacity) {
             throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.arrayMaxCapacity"));
         }

         int newSize = _size * 3 / 2 + 1;
         if (newSize > _maximumCapacity) {
             newSize = _maximumCapacity;
         }

         final int[] offset = new int[newSize];
         System.arraycopy(_offset, 0, offset, 0, _size);
         _offset = offset;

         final int[] length = new int[newSize];
         System.arraycopy(_length, 0, length, 0, _size);
         _length = length;
     }

     protected final void resizeArray(int requestedSize) {
         if (_arrayIndex == _maximumCharacterSize) {
             throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.maxNumberOfCharacters"));
         }

         int newSize = requestedSize * 3 / 2 + 1;
         if (newSize > _maximumCharacterSize) {
             newSize = _maximumCharacterSize;
         }

         final char[] array = new char[newSize];
         System.arraycopy(_array, 0, array, 0, _arrayIndex);
         _array = array;
     }
 }
	/*
	* Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Sun designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Sun in the LICENSE file that accompanied this code.
	*
	* This code 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
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
	* CA 95054 USA or visit www.sun.com if you need additional information or
	* have any questions.
	*
	* THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
	*/

	/*
	* Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation. Sun designates this
	* particular file as subject to the "Classpath" exception as provided
	* by Sun in the LICENSE file that accompanied this code.
	*
	* This code 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
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
	* CA 95054 USA or visit www.sun.com if you need additional information or
	* have any questions.
	*
	* THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
	*
	*/


	package com.sun.xml.internal.fastinfoset.util;
	import com.sun.xml.internal.fastinfoset.CommonResourceBundle;

	public class ContiguousCharArrayArray extends ValueArray {
	public static final int INITIAL_CHARACTER_SIZE = 512;
	public static final int MAXIMUM_CHARACTER_SIZE = Integer.MAX_VALUE;

	protected int _maximumCharacterSize;

	public int[] _offset;
	public int[] _length;

	public char[] _array;
	public int _arrayIndex;
	public int _readOnlyArrayIndex;

	private String[] _cachedStrings;

	public int _cachedIndex;

	private ContiguousCharArrayArray _readOnlyArray;

	public ContiguousCharArrayArray(int initialCapacity, int maximumCapacity,
	int initialCharacterSize, int maximumCharacterSize) {
	_offset = new int[initialCapacity];
	_length = new int[initialCapacity];
	_array = new char[initialCharacterSize];
	_maximumCapacity = maximumCapacity;
	_maximumCharacterSize = maximumCharacterSize;
	}

	public ContiguousCharArrayArray() {
	this(DEFAULT_CAPACITY, MAXIMUM_CAPACITY,
	INITIAL_CHARACTER_SIZE, MAXIMUM_CHARACTER_SIZE);
	}

	public final void clear() {
	_arrayIndex = _readOnlyArrayIndex;
	_size = _readOnlyArraySize;

	if (_cachedStrings != null) {
	for (int i = _readOnlyArraySize; i < _cachedStrings.length; i++) {
	_cachedStrings[i] = null;
	}
	}
	}

	public final int getArrayIndex() {
	return _arrayIndex;
	}

	public final void setReadOnlyArray(ValueArray readOnlyArray, boolean clear) {
	if (!(readOnlyArray instanceof ContiguousCharArrayArray)) {
	throw new IllegalArgumentException(CommonResourceBundle.getInstance().getString("message.illegalClass", new Object[]{readOnlyArray}));
	}

	setReadOnlyArray((ContiguousCharArrayArray)readOnlyArray, clear);
	}

	public final void setReadOnlyArray(ContiguousCharArrayArray readOnlyArray, boolean clear) {
	if (readOnlyArray != null) {
	_readOnlyArray = readOnlyArray;
	_readOnlyArraySize = readOnlyArray.getSize();
	_readOnlyArrayIndex = readOnlyArray.getArrayIndex();

	if (clear) {
	clear();
	}

	_array = getCompleteCharArray();
	_offset = getCompleteOffsetArray();
	_length = getCompleteLengthArray();
	_size = _readOnlyArraySize;
	}
	}

	public final char[] getCompleteCharArray() {
	if (_readOnlyArray == null) {
	return _array;
	} else {
	final char[] ra = _readOnlyArray.getCompleteCharArray();
	final char[] a = new char[_readOnlyArrayIndex + _array.length];
	System.arraycopy(ra, 0, a, 0, _readOnlyArrayIndex);
	return a;
	}
	}

	public final int[] getCompleteOffsetArray() {
	if (_readOnlyArray == null) {
	return _offset;
	} else {
	final int[] ra = _readOnlyArray.getCompleteOffsetArray();
	final int[] a = new int[_readOnlyArraySize + _offset.length];
	System.arraycopy(ra, 0, a, 0, _readOnlyArraySize);
	return a;
	}
	}

	public final int[] getCompleteLengthArray() {
	if (_readOnlyArray == null) {
	return _length;
	} else {
	final int[] ra = _readOnlyArray.getCompleteOffsetArray();
	final int[] a = new int[_readOnlyArraySize + _length.length];
	System.arraycopy(ra, 0, a, 0, _readOnlyArraySize);
	return a;
	}
	}

	public final String getString(int i) {
	if (_cachedStrings != null && i < _cachedStrings.length) {
	final String s = _cachedStrings[i];
	return (s != null) ? s : (_cachedStrings[i] = new String(_array, _offset[i], _length[i]));
	}

	final String[] newCachedStrings = new String[_offset.length];
	if (_cachedStrings != null && i >= _cachedStrings.length) {
	System.arraycopy(_cachedStrings, 0, newCachedStrings, 0, _cachedStrings.length);
	}
	_cachedStrings = newCachedStrings;

	return _cachedStrings[i] = new String(_array, _offset[i], _length[i]);
	}

	public final int add(char[] c, int l) {
	if (_size == _offset.length) {
	resize();
	}

	final int oldArrayIndex = _arrayIndex;
	final int arrayIndex = oldArrayIndex + l;

	_cachedIndex = _size;
	_offset[_size] = oldArrayIndex;
	_length[_size++] = l;

	if (arrayIndex >= _array.length) {
	resizeArray(arrayIndex);
	}

	System.arraycopy(c, 0, _array, oldArrayIndex, l);

	_arrayIndex = arrayIndex;
	return oldArrayIndex;
	}

	protected final void resize() {
	if (_size == _maximumCapacity) {
	throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.arrayMaxCapacity"));
	}

	int newSize = _size * 3 / 2 + 1;
	if (newSize > _maximumCapacity) {
	newSize = _maximumCapacity;
	}

	final int[] offset = new int[newSize];
	System.arraycopy(_offset, 0, offset, 0, _size);
	_offset = offset;

	final int[] length = new int[newSize];
	System.arraycopy(_length, 0, length, 0, _size);
	_length = length;
	}

	protected final void resizeArray(int requestedSize) {
	if (_arrayIndex == _maximumCharacterSize) {
	throw new ValueArrayResourceException(CommonResourceBundle.getInstance().getString("message.maxNumberOfCharacters"));
	}

	int newSize = requestedSize * 3 / 2 + 1;
	if (newSize > _maximumCharacterSize) {
	newSize = _maximumCharacterSize;
	}

	final char[] array = new char[newSize];
	System.arraycopy(_array, 0, array, 0, _arrayIndex);
	_array = array;
	}
	}