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package org.robolectric.res.android;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableMap;
import com.google.common.primitives.UnsignedBytes;
import java.util.Map;
/** Resource type codes. */
public enum DataType {
/** {@code data} is either 0 (undefined) or 1 (empty). */
NULL(0x00),
/** {@code data} holds a {@link ResourceTableChunk} entry reference. */
REFERENCE(0x01),
/** {@code data} holds an attribute resource identifier. */
ATTRIBUTE(0x02),
/** {@code data} holds an index into the containing resource table's string pool. */
STRING(0x03),
/** {@code data} holds a single-precision floating point number. */
FLOAT(0x04),
/** {@code data} holds a complex number encoding a dimension value, such as "100in". */
DIMENSION(0x05),
/** {@code data} holds a complex number encoding a fraction of a container. */
FRACTION(0x06),
/** {@code data} holds a dynamic {@link ResourceTableChunk} entry reference. */
DYNAMIC_REFERENCE(0x07),
/** {@code data} holds an attribute resource identifier, which needs to be resolved
* before it can be used like a TYPE_ATTRIBUTE.
*/
DYNAMIC_ATTRIBUTE(0x08),
/** {@code data} is a raw integer value of the form n..n. */
INT_DEC(0x10),
/** {@code data} is a raw integer value of the form 0xn..n. */
INT_HEX(0x11),
/** {@code data} is either 0 (false) or 1 (true). */
INT_BOOLEAN(0x12),
/** {@code data} is a raw integer value of the form #aarrggbb. */
INT_COLOR_ARGB8(0x1c),
/** {@code data} is a raw integer value of the form #rrggbb. */
INT_COLOR_RGB8(0x1d),
/** {@code data} is a raw integer value of the form #argb. */
INT_COLOR_ARGB4(0x1e),
/** {@code data} is a raw integer value of the form #rgb. */
INT_COLOR_RGB4(0x1f);
public static final int TYPE_FIRST_INT = INT_DEC.code();
public static final int TYPE_LAST_INT = INT_COLOR_RGB4.code();
private final byte code;
private static final Map<Byte, DataType> FROM_BYTE;
static {
ImmutableMap.Builder<Byte, DataType> builder = ImmutableMap.builder();
for (DataType type : values()) {
builder.put(type.code(), type);
}
FROM_BYTE = builder.build();
}
DataType(int code) {
this.code = UnsignedBytes.checkedCast(code);
}
public byte code() {
return code;
}
public static DataType fromCode(int code) {
return fromCode((byte) code);
}
public static DataType fromCode(byte code) {
DataType type = FROM_BYTE.get(code);
Preconditions.checkArgument(type != null, "Unknown resource type: %s", code);
return type;
}
}
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