| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file or at |
| // https://developers.google.com/open-source/licenses/bsd |
| |
| package com.google.protobuf; |
| |
| import java.util.AbstractList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.ListIterator; |
| import java.util.RandomAccess; |
| |
| /** |
| * An implementation of {@link LazyStringList} that wraps another {@link LazyStringList} such that |
| * it cannot be modified via the wrapper. |
| * |
| * @author jonp@google.com (Jon Perlow) |
| * @deprecated use {@link LazyStringArrayList#makeImmutable} instead. |
| */ |
| @Deprecated |
| public class UnmodifiableLazyStringList extends AbstractList<String> |
| implements LazyStringList, RandomAccess { |
| |
| private final LazyStringList list; |
| |
| public UnmodifiableLazyStringList(LazyStringList list) { |
| this.list = list; |
| } |
| |
| @Override |
| public String get(int index) { |
| return list.get(index); |
| } |
| |
| @Override |
| public Object getRaw(int index) { |
| return list.getRaw(index); |
| } |
| |
| @Override |
| public int size() { |
| return list.size(); |
| } |
| |
| @Override |
| public ByteString getByteString(int index) { |
| return list.getByteString(index); |
| } |
| |
| @Override |
| public void add(ByteString element) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void set(int index, ByteString element) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean addAllByteString(Collection<? extends ByteString> element) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public byte[] getByteArray(int index) { |
| return list.getByteArray(index); |
| } |
| |
| @Override |
| public void add(byte[] element) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void set(int index, byte[] element) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean addAllByteArray(Collection<byte[]> element) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public ListIterator<String> listIterator(final int index) { |
| return new ListIterator<String>() { |
| ListIterator<String> iter = list.listIterator(index); |
| |
| @Override |
| public boolean hasNext() { |
| return iter.hasNext(); |
| } |
| |
| @Override |
| public String next() { |
| return iter.next(); |
| } |
| |
| @Override |
| public boolean hasPrevious() { |
| return iter.hasPrevious(); |
| } |
| |
| @Override |
| public String previous() { |
| return iter.previous(); |
| } |
| |
| @Override |
| public int nextIndex() { |
| return iter.nextIndex(); |
| } |
| |
| @Override |
| public int previousIndex() { |
| return iter.previousIndex(); |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void set(String o) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void add(String o) { |
| throw new UnsupportedOperationException(); |
| } |
| }; |
| } |
| |
| @Override |
| public Iterator<String> iterator() { |
| return new Iterator<String>() { |
| Iterator<String> iter = list.iterator(); |
| |
| @Override |
| public boolean hasNext() { |
| return iter.hasNext(); |
| } |
| |
| @Override |
| public String next() { |
| return iter.next(); |
| } |
| |
| @Override |
| public void remove() { |
| throw new UnsupportedOperationException(); |
| } |
| }; |
| } |
| |
| @Override |
| public List<?> getUnderlyingElements() { |
| // The returned value is already unmodifiable. |
| return list.getUnderlyingElements(); |
| } |
| |
| @Override |
| public void mergeFrom(LazyStringList other) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public List<byte[]> asByteArrayList() { |
| return Collections.unmodifiableList(list.asByteArrayList()); |
| } |
| |
| @Override |
| public List<ByteString> asByteStringList() { |
| return Collections.unmodifiableList(list.asByteStringList()); |
| } |
| |
| @Override |
| public LazyStringList getUnmodifiableView() { |
| return this; |
| } |
| } |