// with governance bypass headers set in the request.
// Objects under site wide WORM cannot be overwritten.
// For objects in "Governance" mode, overwrite is allowed if a) object retention date is past OR
// governance bypass headers are set and user has governance bypass permissions.

}

func (fw *regFileWriter) Write(b []byte) (n int, err error) {
	overwrite := int64(len(b)) > fw.nb
	if overwrite {
		b = b[:fw.nb]
	}
	if len(b) > 0 {
		n, err = fw.w.Write(b)
		fw.nb -= int64(n)
	}
	switch {
	case err != nil:
		return n, err
	case overwrite:
		return n, ErrWriteTooLong
	default:
		return n, nil
	}
}

        dataMap.keySet()
                .stream()
                .filter(key -> key.endsWith(".overwrite")) //
                .collect(Collectors.toList())
                .forEach(key -> {
                    final String baseKey = key.substring(0, key.length() - ".overwrite".length());
                    final Object value = dataMap.remove(key);
                    dataMap.put(baseKey, value);

    }

    public void test_processFieldConfigs() {
        final FessFileTransformer transformer = createInstance();
        final Map<String, String> params = Maps.of("foo", "cache", "bar", "overwrite", "baz", "cache|overwrite");
        FieldConfigs fieldConfigs = new FieldConfigs(params);
        final Map<String, Object> dataMap = Map.of(//
                "foo", new String[] { "aaa", "bbb" }, //

        // Second decode - should overwrite previous value
        byte[] buffer2 = new byte[8];
        long indexNumber2 = 0x2222222222222222L;
        SMBUtil.writeInt8(indexNumber2, buffer2, 0);
        fileInternalInfo.decode(buffer2, 0, buffer2.length);
        assertEquals(indexNumber2, fileInternalInfo.getIndexNumber());

        // Third decode - should overwrite again
        byte[] buffer3 = new byte[8];

                  </fileset>
                </copy>
                <!-- Any manually written supersource should take priority over the original guava source, so we set overwrite=true. -->
                <copy toDir="${project.build.directory}/guava-gwt-sources" overwrite="true">
                  <fileset dir="src-super" />
                </copy>
                <copy toDir="${project.build.directory}/guava-test-gwt-sources">

            // Should not throw
            assertDoesNotThrow(() -> concreteImplementation.replaceCache());
        }

        @Test
        @DisplayName("Should overwrite existing cache entry")
        void testReplaceCacheOverwrite() {
            String key = "existing-key";
            DfsReferralDataInternal oldEntry = mock(DfsReferralDataInternal.class);

    //
    // Publisher
    //
    @Override
    public void putArtifact(
            File source, Artifact artifact, ArtifactRepository deploymentRepository, TransferListener downloadMonitor)
            throws TransferFailedException {
        putRemoteFile(deploymentRepository, source, deploymentRepository.pathOf(artifact), downloadMonitor);
    }

    @Override

        @Override
        public void setCreateTime(Long createTime) {
        }

        @Override
        public void setLastModified(Long lastModified) {
        }

        @Override
        public void setDepth(Integer depth) {
        }

        @Override
        public void setParentUrl(String parentUrl) {
        }

        @Override
        public void setUrl(String url) {
        }

    K get(int index) {
      return map.entries[index].getKey();
    }

    @Override
    public boolean contains(@Nullable Object object) {
      return map.containsKey(object);
    }

    @Override
    boolean isPartialView() {
      return true;
    }

    @Override
    public int size() {
      return map.size();
    }

    // redeclare to help optimizers with b/310253115