1 /*
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30  */
31 
32 package org.jf.dexlib2.immutable.util;
33 
34 import com.google.common.collect.ImmutableList;
35 import org.jf.util.ImmutableConverter;
36 
37 import javax.annotation.Nonnull;
38 import javax.annotation.Nullable;
39 
40 public final class CharSequenceConverter {
CharSequenceConverter()41     private CharSequenceConverter() {
42     }
43 
44     @Nonnull
immutableStringList(@ullable Iterable<? extends CharSequence> iterable)45     public static ImmutableList<String> immutableStringList(@Nullable Iterable<? extends CharSequence> iterable) {
46         return CONVERTER.toList(iterable);
47     }
48 
49     private static final ImmutableConverter<String, CharSequence> CONVERTER =
50             new ImmutableConverter<String, CharSequence>() {
51                 @Override
52                 protected boolean isImmutable(@Nonnull CharSequence item) {
53                     return item instanceof String;
54                 }
55 
56                 @Nonnull
57                 @Override
58                 protected String makeImmutable(@Nonnull CharSequence item) {
59                     return item.toString();
60                 }
61             };
62 }
63