60 lines
1.5 KiB
Java
60 lines
1.5 KiB
Java
package ch.dissem.msgpack.types;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.ByteBuffer;
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import java.util.Objects;
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import static ch.dissem.msgpack.types.Utils.bytes;
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public class MPFloat implements MPType<Float> {
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private float value;
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public MPFloat(float value) {
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this.value = value;
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}
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@Override
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public Float getValue() {
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return value;
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}
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public void pack(OutputStream out) throws IOException {
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out.write(0xCA);
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out.write(ByteBuffer.allocate(4).putFloat(value).array());
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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MPFloat mpFloat = (MPFloat) o;
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return Float.compare(mpFloat.value, value) == 0;
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}
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@Override
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public int hashCode() {
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return Objects.hash(value);
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}
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@Override
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public String toString() {
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return String.valueOf(value);
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}
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public static class Unpacker implements MPType.Unpacker<MPFloat> {
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public boolean is(int firstByte) {
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return firstByte == 0xCA;
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}
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public MPFloat unpack(int firstByte, InputStream in) throws IOException {
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if (firstByte == 0xCA) {
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return new MPFloat(bytes(in, 4).getFloat());
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} else {
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throw new IllegalArgumentException(String.format("Unexpected first byte 0x%02x", firstByte));
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}
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}
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}
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}
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