+++ /dev/null
-/*
- * Copyright (c) 2017 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.mdsal.binding.javav2.java.api.generator.range_generators;
-
-import com.google.common.collect.Range;
-import java.util.Set;
-import javax.annotation.Nonnull;
-import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
-
-/**
- * Abstract base for generators which require instantiation of boundary values to check.
- * These are implemented by generating an array constant within the class, which contains
- * {@link Range} instances, which hold pre-instantiated boundary values.
- *
- * @param <T> type of the class
- */
-abstract class AbstractBigRangeGenerator<T extends Number & Comparable<T>> extends AbstractRangeGenerator<T> {
- private static final String RANGE = Range.class.getName();
-
- protected AbstractBigRangeGenerator(final Class<T> typeClass) {
- super(typeClass);
- }
-
- private StringBuilder itemType() {
- return new StringBuilder(RANGE).append('<').append(getTypeName()).append('>');
- }
-
- private StringBuilder arrayType() {
- return new StringBuilder(itemType()).append("[]");
- }
-
- @Override
- protected final String generateRangeCheckerImplementation(final String checkerName,
- @Nonnull final RangeConstraint<?> constraint) {
- final Set<? extends Range<? extends Number>> constraints = constraint.getAllowedRanges().asRanges();
- final String fieldName = checkerName.toUpperCase() + "_RANGES";
- final StringBuilder sb = new StringBuilder();
-
- // Field to hold the Range objects in an array
- sb.append("private static final ").append(arrayType()).append(' ').append(fieldName).append(";\n");
-
- // Static initializer block for the array
- sb.append("static {\n");
- sb.append(" @SuppressWarnings(\"unchecked\")\n");
- sb.append(" final ").append(arrayType()).append(" a = (").append(arrayType())
- .append(") java.lang.reflect.Array.newInstance(").append(RANGE).append(".class, ")
- .append(constraints.size()).append(");\n");
-
- int count = 0;
- for (Range<? extends Number> r : constraints) {
- final String min = format(getValue(r.lowerEndpoint()));
- final String max = format(getValue(r.upperEndpoint()));
- sb.append(" a[").append(count++).append("] = ").append(RANGE).append(".closed(").append(min).append(", ")
- .append(max).append(");\n");
- }
-
- sb.append(" ").append(fieldName).append(" = a;\n");
- sb.append("}\n");
-
- // Static enforcement method
- sb.append("private static void ").append(checkerName).append("(final ").append(getTypeName())
- .append(" value) {\n");
- sb.append(" for (").append(itemType()).append(" r : ").append(fieldName).append(") {\n");
- sb.append(" if (r.contains(value)) {\n");
- sb.append(" return;\n");
- sb.append(" }\n");
- sb.append(" }\n");
- sb.append(" throw new IllegalArgumentException(String.format(\"Invalid range: %s, expected: %s.\", "
- + "value, java.util.Arrays.asList(").append(fieldName).append(")));\n");
- sb.append("}\n");
-
- return sb.toString();
- }
-}
\ No newline at end of file