/*
* Copyright (c) 2014 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.yangtools.yang.model.util;
import java.util.Collections;
import java.util.List;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.opendaylight.yangtools.yang.model.api.Status;
import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition;
import com.google.common.base.Optional;
/**
* The Abstract Integer class defines implementation of IntegerTypeDefinition
* interface which represents UNSIGNED Integer values defined in Yang language.
* The integer built-in types in Yang are uint8, uint16, uint32, and uint64.
* They represent unsigned integers of different sizes:
*
*
* - uint8 - represents integer values between 0 and 255, inclusively.
* - uint16 - represents integer values between 0 and 65535, inclusively.
* - uint32 - represents integer values between 0 and 4294967295, inclusively.
*
* - uint64 - represents integer values between 0 and 18446744073709551615,
* inclusively.
*
*
*/
abstract class AbstractUnsignedInteger implements UnsignedIntegerTypeDefinition {
private static final long MIN_VALUE = 0;
private final QName name;
private final SchemaPath path;
private final String description;
private static final String REFERENCE = "https://tools.ietf.org/html/rfc6020#section-9.2";
private final String units;
private final List rangeStatements;
/**
* Construct Unsigned Integer
*
* @param name Name of type
* @param description Description of type
* @param maxRange Maximum value
* @param units Units
*/
public AbstractUnsignedInteger(final QName name, final String description, final Number maxRange, final String units) {
this.name = name;
this.path = SchemaPath.create(Collections.singletonList(name), true);
this.description = description;
this.units = units;
final String rangeDescription = "Integer values between " + MIN_VALUE + " and " + maxRange + ", inclusively.";
this.rangeStatements = Collections.singletonList(BaseConstraints.newRangeConstraint(MIN_VALUE, maxRange, Optional.of(rangeDescription),
Optional.of("https://tools.ietf.org/html/rfc6020#section-9.2.4")));
}
@Override
public UnsignedIntegerTypeDefinition getBaseType() {
return null;
}
@Override
public String getUnits() {
return units;
}
@Override
public QName getQName() {
return name;
}
@Override
public SchemaPath getPath() {
return path;
}
@Override
public String getDescription() {
return description;
}
@Override
public String getReference() {
return REFERENCE;
}
@Override
public Status getStatus() {
return Status.CURRENT;
}
@Override
public List getRangeConstraints() {
return rangeStatements;
}
@Override
public List getUnknownSchemaNodes() {
return Collections.emptyList();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((description == null) ? 0 : description.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((path == null) ? 0 : path.hashCode());
result = prime * result + ((rangeStatements == null) ? 0 : rangeStatements.hashCode());
result = prime * result + ((units == null) ? 0 : units.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
AbstractUnsignedInteger other = (AbstractUnsignedInteger) obj;
if (description == null) {
if (other.description != null) {
return false;
}
} else if (!description.equals(other.description)) {
return false;
}
if (name == null) {
if (other.name != null) {
return false;
}
} else if (!name.equals(other.name)) {
return false;
}
if (path == null) {
if (other.path != null) {
return false;
}
} else if (!path.equals(other.path)) {
return false;
}
if (rangeStatements == null) {
if (other.rangeStatements != null) {
return false;
}
} else if (!rangeStatements.equals(other.rangeStatements)) {
return false;
}
if (units == null) {
if (other.units != null) {
return false;
}
} else if (!units.equals(other.units)) {
return false;
}
return true;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("AbstractInteger [name=");
builder.append(name);
builder.append(", path=");
builder.append(path);
builder.append(", description=");
builder.append(description);
builder.append(", reference=");
builder.append(REFERENCE);
builder.append(", units=");
builder.append(units);
builder.append(", rangeStatements=");
builder.append(rangeStatements);
builder.append("]");
return builder.toString();
}
}