refactor(decode): drop unused accepts(DType) from EncodingDecoder SPI

reader/src/main/java/io/github/dfa1/vortex/reader/decode/AlpEncodingDecoder.java

@@ -38,14 +38,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_ALP;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        if (!(dtype instanceof DType.Primitive p)) {
-            return false;
-        }
-        return p.ptype() == PType.F64 || p.ptype() == PType.F32;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/AlpRdEncodingDecoder.java

@@ -34,14 +34,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_ALPRD;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        if (!(dtype instanceof DType.Primitive p)) {
-            return false;
-        }
-        return p.ptype() == PType.F32 || p.ptype() == PType.F64;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ALPRDMetadata meta = parseMeta(ctx);

reader/src/main/java/io/github/dfa1/vortex/reader/decode/BitpackedEncodingDecoder.java

@@ -31,17 +31,6 @@ public EncodingId encodingId() {
         return EncodingId.FASTLANES_BITPACKED;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        if (!(dtype instanceof DType.Primitive p)) {
-            return false;
-        }
-        return switch (p.ptype()) {
-            case I8, I16, I32, I64, U8, U16, U32, U64 -> true;
-            default -> false;
-        };
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/BoolEncodingDecoder.java

@@ -1,6 +1,5 @@
 package io.github.dfa1.vortex.reader.decode;
 
-import io.github.dfa1.vortex.core.DType;
 import io.github.dfa1.vortex.encoding.EncodingId;
 import io.github.dfa1.vortex.reader.array.Array;
 import io.github.dfa1.vortex.reader.array.MaterializedBoolArray;
@@ -19,11 +18,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_BOOL;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Bool;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         return new MaterializedBoolArray(ctx.dtype(), ctx.rowCount(), ctx.buffer(0));

reader/src/main/java/io/github/dfa1/vortex/reader/decode/ByteBoolEncodingDecoder.java

@@ -1,6 +1,5 @@
 package io.github.dfa1.vortex.reader.decode;
 
-import io.github.dfa1.vortex.core.DType;
 import io.github.dfa1.vortex.encoding.EncodingId;
 import io.github.dfa1.vortex.reader.array.Array;
 import io.github.dfa1.vortex.reader.array.MaterializedBoolArray;
@@ -21,11 +20,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_BYTEBOOL;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Bool;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         long n = ctx.rowCount();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/ChunkedEncodingDecoder.java

@@ -35,13 +35,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_CHUNKED;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive
-                || dtype instanceof DType.Bool
-                || dtype instanceof DType.Struct;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         int nchildren = ctx.node().children().length;

reader/src/main/java/io/github/dfa1/vortex/reader/decode/ConstantEncodingDecoder.java

@@ -35,11 +35,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_CONSTANT;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         MemorySegment scalarBuf = ctx.buffer(0);

reader/src/main/java/io/github/dfa1/vortex/reader/decode/DateTimePartsEncodingDecoder.java

@@ -33,11 +33,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_DATETIMEPARTS;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Extension;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer meta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/DecimalBytePartsEncodingDecoder.java

@@ -24,11 +24,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_DECIMAL_BYTE_PARTS;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Decimal;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer meta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/DecimalEncodingDecoder.java

@@ -1,6 +1,5 @@
 package io.github.dfa1.vortex.reader.decode;
 
-import io.github.dfa1.vortex.core.DType;
 import io.github.dfa1.vortex.core.VortexException;
 import io.github.dfa1.vortex.reader.array.Array;
 import io.github.dfa1.vortex.reader.array.LazyDecimalArray;
@@ -23,11 +22,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_DECIMAL;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Decimal;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer meta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/DeltaEncodingDecoder.java

@@ -31,17 +31,6 @@ public EncodingId encodingId() {
         return EncodingId.FASTLANES_DELTA;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        if (!(dtype instanceof DType.Primitive p)) {
-            return false;
-        }
-        return switch (p.ptype()) {
-            case I8, I16, I32, I64, U8, U16, U32, U64 -> true;
-            default -> false;
-        };
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/DictEncodingDecoder.java

@@ -43,11 +43,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_DICT;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive || dtype instanceof DType.Utf8;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer meta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/EncodingDecoder.java

@@ -1,6 +1,5 @@
 package io.github.dfa1.vortex.reader.decode;
 
-import io.github.dfa1.vortex.core.DType;
 import io.github.dfa1.vortex.reader.array.Array;
 import io.github.dfa1.vortex.encoding.EncodingId;
 
@@ -16,12 +15,6 @@ public interface EncodingDecoder {
     /// @return the wire identifier
     EncodingId encodingId();
 
-    /// Returns whether this decoder handles the given dtype.
-    ///
-    /// @param dtype the dtype to test
-    /// @return `true` if this decoder can handle arrays of `dtype`
-    boolean accepts(DType dtype);
-
     /// Decodes an array node from the file using the provided context.
     ///
     /// @param ctx decoding context containing buffers, dtype, row count, and child registry

reader/src/main/java/io/github/dfa1/vortex/reader/decode/ExtEncodingDecoder.java

@@ -17,11 +17,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_EXT;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Extension;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         if (!(ctx.dtype() instanceof DType.Extension ext)) {

reader/src/main/java/io/github/dfa1/vortex/reader/decode/FixedSizeListEncodingDecoder.java

@@ -18,11 +18,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_FIXED_SIZE_LIST;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.FixedSizeList;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         if (!(ctx.dtype() instanceof DType.FixedSizeList fsl)) {

reader/src/main/java/io/github/dfa1/vortex/reader/decode/FrameOfReferenceEncodingDecoder.java

@@ -28,11 +28,6 @@ public EncodingId encodingId() {
         return EncodingId.FASTLANES_FOR;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive p && !p.ptype().isFloating();
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/FsstEncodingDecoder.java

@@ -28,11 +28,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_FSST;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Utf8 || dtype instanceof DType.Binary;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/ListEncodingDecoder.java

@@ -23,11 +23,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_LIST;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.List;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         if (!(ctx.dtype() instanceof DType.List listDtype)) {

reader/src/main/java/io/github/dfa1/vortex/reader/decode/ListViewEncodingDecoder.java

@@ -23,11 +23,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_LISTVIEW;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.List;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         if (!(ctx.dtype() instanceof DType.List listDtype)) {

reader/src/main/java/io/github/dfa1/vortex/reader/decode/MaskedEncodingDecoder.java

@@ -19,11 +19,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_MASKED;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return false;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         if (ctx.node().bufferIndices().length != 0) {

reader/src/main/java/io/github/dfa1/vortex/reader/decode/NullEncodingDecoder.java

@@ -1,6 +1,5 @@
 package io.github.dfa1.vortex.reader.decode;
 
-import io.github.dfa1.vortex.core.DType;
 import io.github.dfa1.vortex.reader.array.Array;
 import io.github.dfa1.vortex.reader.array.NullArray;
 import io.github.dfa1.vortex.encoding.EncodingId;
@@ -17,11 +16,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_NULL;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Null;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         return new NullArray(ctx.dtype(), ctx.rowCount());

reader/src/main/java/io/github/dfa1/vortex/reader/decode/PatchedEncodingDecoder.java

@@ -30,11 +30,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_PATCHED;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return false;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/PcoEncodingDecoder.java

@@ -43,11 +43,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_PCO;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return false;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         PcoMetadata meta = parseMeta(ctx);

reader/src/main/java/io/github/dfa1/vortex/reader/decode/PrimitiveEncodingDecoder.java

@@ -29,11 +29,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_PRIMITIVE;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         MemorySegment buf = ctx.buffer(0);

reader/src/main/java/io/github/dfa1/vortex/reader/decode/RleEncodingDecoder.java

@@ -38,11 +38,6 @@ public EncodingId encodingId() {
         return EncodingId.FASTLANES_RLE;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive p && !p.ptype().isFloating();
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/RunEndEncodingDecoder.java

@@ -38,11 +38,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_RUNEND;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive p && !p.ptype().isFloating();
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/SequenceEncodingDecoder.java

@@ -34,11 +34,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_SEQUENCE;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer metaBuf = ctx.metadata();

reader/src/main/java/io/github/dfa1/vortex/reader/decode/SparseEncodingDecoder.java

@@ -43,11 +43,6 @@ public EncodingId encodingId() {
         return EncodingId.VORTEX_SPARSE;
     }
 
-    @Override
-    public boolean accepts(DType dtype) {
-        return dtype instanceof DType.Primitive;
-    }
-
     @Override
     public Array decode(DecodeContext ctx) {
         ByteBuffer rawMeta = ctx.metadata();