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author | nmittler <nathanmittler@google.com> | 2016-01-08 09:19:11 -0800 |
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committer | nmittler <nathanmittler@google.com> | 2016-01-13 08:15:15 -0800 |
commit | 49efe9d7db877022e76375df2d4daadab98619b6 (patch) | |
tree | e8d60f158c87db4135b80c8caba1ecd90f782fa3 /java/core/src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java | |
parent | d134a80f849d9fe7d3ca85f09f190351a3283f85 (diff) | |
download | protobuf-49efe9d7db877022e76375df2d4daadab98619b6.tar.gz protobuf-49efe9d7db877022e76375df2d4daadab98619b6.tar.bz2 protobuf-49efe9d7db877022e76375df2d4daadab98619b6.zip |
Restructuring protobuf to multiple modules
protobuf/java will become a parent pom that will contain two modules:
core - contains all of the code for the protobuf-java artifact
util - contains all of the code for the protobuf-java-util artifact
Also cleaned up various Maven warnings.
Diffstat (limited to 'java/core/src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java')
-rw-r--r-- | java/core/src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/java/core/src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java b/java/core/src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java new file mode 100644 index 00000000..5257c5a2 --- /dev/null +++ b/java/core/src/main/java/com/google/protobuf/UnmodifiableLazyStringList.java @@ -0,0 +1,210 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +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) + */ +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 (Java 1.6 override semantics, but we must support 1.5) + public ByteString getByteString(int index) { + return list.getByteString(index); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void add(ByteString element) { + throw new UnsupportedOperationException(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void set(int index, ByteString element) { + throw new UnsupportedOperationException(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public boolean addAllByteString(Collection<? extends ByteString> element) { + throw new UnsupportedOperationException(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public byte[] getByteArray(int index) { + return list.getByteArray(index); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void add(byte[] element) { + throw new UnsupportedOperationException(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void set(int index, byte[] element) { + throw new UnsupportedOperationException(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + 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 (Java 1.6 override semantics, but we must support 1.5) + public boolean hasNext() { + return iter.hasNext(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public String next() { + return iter.next(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public boolean hasPrevious() { + return iter.hasPrevious(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public String previous() { + return iter.previous(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public int nextIndex() { + return iter.nextIndex(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public int previousIndex() { + return iter.previousIndex(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void remove() { + throw new UnsupportedOperationException(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void set(String o) { + throw new UnsupportedOperationException(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void add(String o) { + throw new UnsupportedOperationException(); + } + }; + } + + @Override + public Iterator<String> iterator() { + return new Iterator<String>() { + Iterator<String> iter = list.iterator(); + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public boolean hasNext() { + return iter.hasNext(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public String next() { + return iter.next(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void remove() { + throw new UnsupportedOperationException(); + } + }; + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public List<?> getUnderlyingElements() { + // The returned value is already unmodifiable. + return list.getUnderlyingElements(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public void mergeFrom(LazyStringList other) { + throw new UnsupportedOperationException(); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public List<byte[]> asByteArrayList() { + return Collections.unmodifiableList(list.asByteArrayList()); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public List<ByteString> asByteStringList() { + return Collections.unmodifiableList(list.asByteStringList()); + } + + //@Override (Java 1.6 override semantics, but we must support 1.5) + public LazyStringList getUnmodifiableView() { + return this; + } +} |