diff options
Diffstat (limited to 'vespajlib/src/main/java/com/yahoo/tensor/impl/TensorAddressAny1.java')
-rw-r--r-- | vespajlib/src/main/java/com/yahoo/tensor/impl/TensorAddressAny1.java | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/vespajlib/src/main/java/com/yahoo/tensor/impl/TensorAddressAny1.java b/vespajlib/src/main/java/com/yahoo/tensor/impl/TensorAddressAny1.java new file mode 100644 index 00000000000..a2b0d318a50 --- /dev/null +++ b/vespajlib/src/main/java/com/yahoo/tensor/impl/TensorAddressAny1.java @@ -0,0 +1,37 @@ +// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root. + +package com.yahoo.tensor.impl; + +import com.yahoo.tensor.TensorAddress; + +/** + * Single dimension + * @author baldersheim + */ +final class TensorAddressAny1 extends TensorAddressAny { + private final int label; + TensorAddressAny1(int label) { this.label = label; } + + @Override public int size() { return 1; } + + @Override + public long numericLabel(int i) { + if (i == 0) { + return label; + } + throw new IndexOutOfBoundsException("Index is not zero: " + i); + } + + @Override + public TensorAddress withLabel(int labelIndex, long label) { + if (labelIndex == 0) return new TensorAddressAny1(Convert.safe2Int(label)); + throw new IllegalArgumentException("No label " + labelIndex); + } + + @Override public int hashCode() { return Math.abs(label); } + + @Override + public boolean equals(Object o) { + return (o instanceof TensorAddressAny1 any) && (label == any.label); + } +} |