+/*
+ * Copyright (c) 2015 Pantheon Technologies s.r.o. 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.yangtools.yang.model.util.type;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
+import java.util.Objects;
+import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.BinaryTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.InstanceIdentifierTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.IntegerTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.StringTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
+
+// TODO: this should be in the API package, as it defines equality for TypeDefinitions
+final class TypeDefinitions {
+ private TypeDefinitions() {
+ throw new UnsupportedOperationException();
+ }
+
+ private static int basicHashCode(final TypeDefinition<?> type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue());
+ }
+
+ private static <T extends TypeDefinition<T>> T castIfEquals(final Class<T> clazz, final T type, final Object obj) {
+ if (!clazz.isInstance(obj)) {
+ return null;
+ }
+
+ final T other = clazz.cast(obj);
+ return Objects.equals(type.getPath(), other.getPath())
+ && Objects.equals(type.getBaseType(), other.getBaseType())
+ && Objects.equals(type.getDefaultValue(), other.getDefaultValue())
+ && Objects.equals(type.getUnknownSchemaNodes(), other.getUnknownSchemaNodes())
+ && Objects.equals(type.getUnits(), other.getUnits()) ? other : null;
+ }
+
+ private static ToStringHelper toStringHelper(final TypeDefinition<?> type) {
+ return MoreObjects.toStringHelper(type).omitNullValues()
+ .add("baseType", type.getBaseType())
+ .add("default", type.getDefaultValue())
+ .add("description", type.getDescription())
+ .add("path", type.getPath())
+ .add("reference", type.getReference())
+ .add("status", type.getStatus())
+ .add("units", type.getUnits());
+ }
+
+ static int hashCode(final BinaryTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getLengthConstraints());
+ }
+
+ static boolean equals(final BinaryTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final BinaryTypeDefinition other = castIfEquals(BinaryTypeDefinition.class, type, obj);
+ return other != null && type.getLengthConstraints().equals(other.getLengthConstraints());
+ }
+
+ static String toString(final BinaryTypeDefinition type) {
+ return toStringHelper(type).add("length", type.getLengthConstraints()).toString();
+ }
+
+ static int hashCode(final BitsTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getBits());
+ }
+
+ static boolean equals(final BitsTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final BitsTypeDefinition other = castIfEquals(BitsTypeDefinition.class, type, obj);
+ return other != null && type.getBits().equals(other.getBits());
+ }
+
+ static String toString(final BitsTypeDefinition type) {
+ return toStringHelper(type).add("bits", type.getBits()).toString();
+ }
+
+ static int hashCode(final BooleanTypeDefinition type) {
+ return basicHashCode(type);
+ }
+
+ static boolean equals(final BooleanTypeDefinition type, final Object obj) {
+ return type == obj || castIfEquals(BooleanTypeDefinition.class, type, obj) != null;
+ }
+
+ static String toString(final BooleanTypeDefinition type) {
+ return toStringHelper(type).toString();
+ }
+
+ static int hashCode(final DecimalTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getFractionDigits(), type.getRangeConstraints());
+ }
+
+ static boolean equals(final DecimalTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final DecimalTypeDefinition other = castIfEquals(DecimalTypeDefinition.class, type, obj);
+ return other != null && type.getFractionDigits().equals(other.getFractionDigits())
+ && type.getRangeConstraints().equals(other.getRangeConstraints());
+ }
+
+ static String toString(final DecimalTypeDefinition type) {
+ return toStringHelper(type).add("fractionDigits", type.getFractionDigits())
+ .add("range", type.getRangeConstraints()).toString();
+ }
+
+ static int hashCode(final EmptyTypeDefinition type) {
+ return basicHashCode(type);
+ }
+
+ static boolean equals(final EmptyTypeDefinition type, final Object obj) {
+ return type == obj || castIfEquals(EmptyTypeDefinition.class, type, obj) != null;
+ }
+
+ static String toString(final EmptyTypeDefinition type) {
+ return toStringHelper(type).toString();
+ }
+
+ static int hashCode(final EnumTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getValues());
+ }
+
+ static boolean equals(final EnumTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final EnumTypeDefinition other = castIfEquals(EnumTypeDefinition.class, type, obj);
+ return other != null && type.getValues().equals(other.getValues());
+ }
+
+ static String toString(final EnumTypeDefinition type) {
+ return toStringHelper(type).add("values", type.getValues()).toString();
+ }
+
+ static int hashCode(final IdentityrefTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getIdentity());
+ }
+
+ static boolean equals(final IdentityrefTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final IdentityrefTypeDefinition other = castIfEquals(IdentityrefTypeDefinition.class, type, obj);
+ return other != null && type.getIdentity().equals(other.getIdentity());
+ }
+
+ static String toString(final IdentityrefTypeDefinition type) {
+ return toStringHelper(type).add("identity", type.getIdentity()).toString();
+ }
+
+ static int hashCode(final InstanceIdentifierTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.requireInstance());
+ }
+
+ static boolean equals(final InstanceIdentifierTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final InstanceIdentifierTypeDefinition other = castIfEquals(InstanceIdentifierTypeDefinition.class, type, obj);
+ return other != null && type.requireInstance() == other.requireInstance();
+ }
+
+ static String toString(final InstanceIdentifierTypeDefinition type) {
+ return toStringHelper(type).add("requireInstance", type.requireInstance()).toString();
+ }
+
+ static int hashCode(final IntegerTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getRangeConstraints());
+ }
+
+ static boolean equals(final IntegerTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final IntegerTypeDefinition other = castIfEquals(IntegerTypeDefinition.class, type, obj);
+ return other != null && type.getRangeConstraints().equals(other.getRangeConstraints());
+ }
+
+ static String toString(final IntegerTypeDefinition type) {
+ return toStringHelper(type).add("range", type.getRangeConstraints()).toString();
+ }
+
+ static int hashCode(final LeafrefTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getPathStatement());
+ }
+
+ static boolean equals(final LeafrefTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final LeafrefTypeDefinition other =castIfEquals(LeafrefTypeDefinition.class, type, obj);
+ return other != null && type.getPathStatement().equals(other.getPathStatement());
+ }
+
+ static String toString(final LeafrefTypeDefinition type) {
+ return toStringHelper(type).add("pathStatement", type.getPathStatement()).toString();
+ }
+
+ static int hashCode(final StringTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getLengthConstraints(), type.getPatternConstraints());
+ }
+
+ static boolean equals(final StringTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final StringTypeDefinition other = castIfEquals(StringTypeDefinition.class, type, obj);
+ return other != null && type.getLengthConstraints().equals(other.getLengthConstraints())
+ && type.getPatternConstraints().equals(other.getPatternConstraints());
+ }
+
+ static String toString(final StringTypeDefinition type) {
+ return toStringHelper(type).add("length", type.getLengthConstraints())
+ .add("patterns", type.getPatternConstraints()).toString();
+ }
+
+ static int hashCode(final UnionTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getTypes());
+ }
+
+ static boolean equals(final UnionTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final UnionTypeDefinition other = castIfEquals(UnionTypeDefinition.class, type, obj);
+ return other != null && type.getTypes().equals(other.getTypes());
+ }
+
+ static String toString(final UnionTypeDefinition type) {
+ return toStringHelper(type).add("types", type.getTypes()).toString();
+ }
+
+ static int hashCode(final UnsignedIntegerTypeDefinition type) {
+ return Objects.hash(type.getPath(), type.getUnknownSchemaNodes(), type.getBaseType(), type.getUnits(),
+ type.getDefaultValue(), type.getRangeConstraints());
+ }
+
+ static boolean equals(final UnsignedIntegerTypeDefinition type, final Object obj) {
+ if (type == obj) {
+ return true;
+ }
+
+ final UnsignedIntegerTypeDefinition other = castIfEquals(UnsignedIntegerTypeDefinition.class, type, obj);
+ return other != null && type.getRangeConstraints().equals(other.getRangeConstraints());
+ }
+
+ static String toString(final UnsignedIntegerTypeDefinition type) {
+ return toStringHelper(type).add("range", type.getRangeConstraints()).toString();
+ }
+}