+++ /dev/null
-/*
- * Copyright (c) 2013 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.controller.yang.parser.util;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import org.opendaylight.controller.yang.model.api.type.LengthConstraint;
-import org.opendaylight.controller.yang.model.api.type.PatternConstraint;
-import org.opendaylight.controller.yang.model.api.type.RangeConstraint;
-import org.opendaylight.controller.yang.model.util.BaseConstraints;
-
-/**
- * Holder object for holding YANG type constraints.
- */
-public final class TypeConstraints {
- private final String moduleName;
- private final int line;
- private final List<List<RangeConstraint>> ranges = new ArrayList<List<RangeConstraint>>();
- private final List<List<LengthConstraint>> lengths = new ArrayList<List<LengthConstraint>>();
- private final List<List<PatternConstraint>> patterns = new ArrayList<List<PatternConstraint>>();
- private final List<Integer> fractionDigits = new ArrayList<Integer>();
-
- public TypeConstraints(final String moduleName, final int line) {
- this.moduleName = moduleName;
- this.line = line;
- }
-
- List<List<RangeConstraint>> getAllRanges() {
- return ranges;
- }
-
- public List<RangeConstraint> getRange() {
- if (ranges.size() < 2) {
- return Collections.emptyList();
- }
-
- final List<RangeConstraint> resolved = ranges.get(0);
- RangeConstraint firstRange = resolved.get(0);
- RangeConstraint lastRange = resolved.get(resolved.size() - 1);
- Number min = firstRange.getMin();
- Number max = lastRange.getMax();
-
- if (!(min instanceof UnknownBoundaryNumber) && !(max instanceof UnknownBoundaryNumber)) {
- if (ranges.size() > 1) {
- validateRange(resolved);
- }
- return resolved;
- }
-
- if (firstRange.equals(lastRange)) {
- if (min instanceof UnknownBoundaryNumber) {
- min = resolveMinRange(min);
- }
- if (max instanceof UnknownBoundaryNumber) {
- max = resolveMaxRange(max);
- }
- firstRange = BaseConstraints.rangeConstraint(min, max, firstRange.getDescription(),
- firstRange.getReference());
- resolved.set(0, firstRange);
- lastRange = BaseConstraints.rangeConstraint(min, max, lastRange.getDescription(), lastRange.getReference());
- resolved.set(resolved.size() - 1, lastRange);
- } else {
- if (min instanceof UnknownBoundaryNumber) {
- min = resolveMinRange(min);
- firstRange = BaseConstraints.rangeConstraint(min, firstRange.getMax(), firstRange.getDescription(),
- firstRange.getReference());
- resolved.set(0, firstRange);
- }
- if (max instanceof UnknownBoundaryNumber) {
- max = resolveMaxRange(max);
- lastRange = BaseConstraints.rangeConstraint(lastRange.getMin(), max, lastRange.getDescription(),
- lastRange.getReference());
- resolved.set(resolved.size() - 1, lastRange);
- }
- }
- if (this.ranges.size() > 1) {
- validateRange(resolved);
- }
- return resolved;
- }
-
- private Number resolveMinRange(Number min) {
- int i = 1;
- while (min instanceof UnknownBoundaryNumber) {
- final List<RangeConstraint> act = ranges.get(i);
- min = act.get(0).getMin();
- i++;
- }
- return min;
- }
-
- private Number resolveMaxRange(Number max) {
- int i = 1;
- while (max instanceof UnknownBoundaryNumber) {
- final List<RangeConstraint> act = ranges.get(i);
- max = act.get(act.size() - 1).getMax();
- i++;
- }
- return max;
- }
-
- public void addRanges(final List<RangeConstraint> ranges) {
- if (ranges != null && !(ranges.isEmpty())) {
- this.ranges.add(ranges);
- }
- }
-
- public List<List<LengthConstraint>> getAllLengths() {
- return lengths;
- }
-
- public List<LengthConstraint> getLength() {
- if (lengths.size() < 2) {
- return Collections.emptyList();
- }
-
- final List<LengthConstraint> resolved = lengths.get(0);
- LengthConstraint firstLength = resolved.get(0);
- LengthConstraint lastLength = resolved.get(resolved.size() - 1);
- Number min = firstLength.getMin();
- Number max = lastLength.getMax();
-
- if (!(min instanceof UnknownBoundaryNumber) && !(max instanceof UnknownBoundaryNumber)) {
- if (lengths.size() > 1) {
- validateLength(resolved);
- }
- return resolved;
- }
-
- if (firstLength.equals(lastLength)) {
- if (min instanceof UnknownBoundaryNumber) {
- min = resolveMinLength(min);
- }
- if (max instanceof UnknownBoundaryNumber) {
- max = resolveMaxLength(max);
- }
- firstLength = BaseConstraints.lengthConstraint(min, max, firstLength.getDescription(),
- firstLength.getReference());
- resolved.set(0, firstLength);
- lastLength = BaseConstraints.lengthConstraint(min, max, lastLength.getDescription(),
- lastLength.getReference());
- resolved.set(resolved.size() - 1, lastLength);
- } else {
- if (min instanceof UnknownBoundaryNumber) {
- min = resolveMinLength(min);
- firstLength = BaseConstraints.lengthConstraint(min, firstLength.getMax(), firstLength.getDescription(),
- firstLength.getReference());
- resolved.set(0, firstLength);
- }
- if (max instanceof UnknownBoundaryNumber) {
- max = resolveMaxLength(max);
- lastLength = BaseConstraints.lengthConstraint(lastLength.getMin(), max, lastLength.getDescription(),
- lastLength.getReference());
- resolved.set(resolved.size() - 1, lastLength);
- }
- }
-
- if (lengths.size() > 1) {
- validateLength(resolved);
- }
- return resolved;
- }
-
- private Number resolveMinLength(Number min) {
- int i = 1;
- while (min instanceof UnknownBoundaryNumber) {
- final List<LengthConstraint> act = lengths.get(i);
- min = act.get(0).getMin();
- i++;
- }
- return min;
- }
-
- private Number resolveMaxLength(Number max) {
- int i = 1;
- while (max instanceof UnknownBoundaryNumber) {
- final List<LengthConstraint> act = lengths.get(i);
- max = act.get(act.size() - 1).getMax();
- i++;
- }
- return max;
- }
-
- public void addLengths(final List<LengthConstraint> lengths) {
- if (lengths != null && !(lengths.isEmpty())) {
- this.lengths.add(lengths);
- }
- }
-
- public List<PatternConstraint> getPatterns() {
- if(patterns.isEmpty()) {
- return Collections.emptyList();
- }
- return patterns.get(0);
- }
-
- public void addPatterns(final List<PatternConstraint> patterns) {
- this.patterns.add(patterns);
- }
-
- public Integer getFractionDigits() {
- if (fractionDigits.isEmpty()) {
- return null;
- }
- return fractionDigits.get(0);
- }
-
- public void addFractionDigits(final Integer fractionDigits) {
- this.fractionDigits.add(fractionDigits);
- }
-
- public void validateConstraints() {
- validateLength();
- validateRange();
- }
-
- private void validateRange() {
- if (ranges.size() < 2) {
- return;
- }
- List<RangeConstraint> typeRange = getRange();
-
- for (RangeConstraint range : typeRange) {
- if (range.getMin() instanceof UnknownBoundaryNumber || range.getMax() instanceof UnknownBoundaryNumber) {
- throw new YangParseException(moduleName, line, "Unresolved range constraints");
- }
- final long min = range.getMin().longValue();
- final long max = range.getMax().longValue();
-
- List<RangeConstraint> parentRanges = ranges.get(1);
- boolean check = false;
- for (RangeConstraint r : parentRanges) {
- Number parentMinNumber = r.getMin();
- if (parentMinNumber instanceof UnknownBoundaryNumber) {
- parentMinNumber = resolveMinRange(parentMinNumber);
- }
- long parentMin = parentMinNumber.longValue();
-
- Number parentMaxNumber = r.getMax();
- if (parentMaxNumber instanceof UnknownBoundaryNumber) {
- parentMaxNumber = resolveMaxRange(parentMaxNumber);
- }
- long parentMax = parentMaxNumber.longValue();
-
- if (parentMin <= min && parentMax >= max) {
- check = true;
- break;
- }
- }
- if (!check) {
- throw new YangParseException(moduleName, line, "Invalid range constraint: <" + min + ", " + max
- + "> (parent: " + parentRanges + ").");
- }
- }
- }
-
- private void validateRange(List<RangeConstraint> typeRange) {
- if (ranges.size() < 2) {
- return;
- }
-
- for (RangeConstraint range : typeRange) {
- if (range.getMin() instanceof UnknownBoundaryNumber || range.getMax() instanceof UnknownBoundaryNumber) {
- throw new YangParseException(moduleName, line, "Unresolved range constraints");
- }
- final long min = range.getMin().longValue();
- final long max = range.getMax().longValue();
-
- List<RangeConstraint> parentRanges = ranges.get(1);
- boolean check = false;
- for (RangeConstraint r : parentRanges) {
- Number parentMinNumber = r.getMin();
- if (parentMinNumber instanceof UnknownBoundaryNumber) {
- parentMinNumber = resolveMinRange(parentMinNumber);
- }
- long parentMin = parentMinNumber.longValue();
-
- Number parentMaxNumber = r.getMax();
- if (parentMaxNumber instanceof UnknownBoundaryNumber) {
- parentMaxNumber = resolveMaxRange(parentMaxNumber);
- }
- long parentMax = parentMaxNumber.longValue();
-
- if (parentMin <= min && parentMax >= max) {
- check = true;
- break;
- }
- }
- if (!check) {
- throw new YangParseException(moduleName, line, "Invalid range constraint: <" + min + ", " + max
- + "> (parent: " + parentRanges + ").");
- }
- }
- }
-
- private void validateLength() {
- if (lengths.size() < 2) {
- return;
- }
- List<LengthConstraint> typeLength = getLength();
-
- for (LengthConstraint length : typeLength) {
- if (length.getMin() instanceof UnknownBoundaryNumber || length.getMax() instanceof UnknownBoundaryNumber) {
- throw new YangParseException(moduleName, line, "Unresolved length constraints");
- }
- final long min = length.getMin().longValue();
- final long max = length.getMax().longValue();
-
- List<LengthConstraint> parentLengths = lengths.get(1);
- boolean check = false;
- for (LengthConstraint lc : parentLengths) {
- Number parentMinNumber = lc.getMin();
- if (parentMinNumber instanceof UnknownBoundaryNumber) {
- parentMinNumber = resolveMinLength(parentMinNumber);
- }
- long parentMin = parentMinNumber.longValue();
-
- Number parentMaxNumber = lc.getMax();
- if (parentMaxNumber instanceof UnknownBoundaryNumber) {
- parentMaxNumber = resolveMaxLength(parentMaxNumber);
- }
- long parentMax = parentMaxNumber.longValue();
-
- if (parentMin <= min && parentMax >= max) {
- check = true;
- break;
- }
- }
- if (!check) {
- throw new YangParseException(moduleName, line, "Invalid length constraint: <" + min + ", " + max
- + "> (parent: " + parentLengths + ").");
- }
- }
- }
-
- private void validateLength(List<LengthConstraint> typeLength) {
- if (lengths.size() < 2) {
- return;
- }
-
- for (LengthConstraint length : typeLength) {
- if (length.getMin() instanceof UnknownBoundaryNumber || length.getMax() instanceof UnknownBoundaryNumber) {
- throw new YangParseException(moduleName, line, "Unresolved length constraints");
- }
- final long min = length.getMin().longValue();
- final long max = length.getMax().longValue();
-
- List<LengthConstraint> parentLengths = lengths.get(1);
- boolean check = false;
- for (LengthConstraint lc : parentLengths) {
- Number parentMinNumber = lc.getMin();
- if (parentMinNumber instanceof UnknownBoundaryNumber) {
- parentMinNumber = resolveMinLength(parentMinNumber);
- }
- long parentMin = parentMinNumber.longValue();
-
- Number parentMaxNumber = lc.getMax();
- if (parentMaxNumber instanceof UnknownBoundaryNumber) {
- parentMaxNumber = resolveMaxLength(parentMaxNumber);
- }
- long parentMax = parentMaxNumber.longValue();
-
- if (parentMin <= min && parentMax >= max) {
- check = true;
- break;
- }
- }
- if (!check) {
- throw new YangParseException(moduleName, line, "Invalid length constraint: <" + min + ", " + max
- + "> (parent: " + parentLengths + ").");
- }
- }
- }
-
-}
Code Review / controller.git / blobdiff