+++ /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.sal.match;
-
-import java.io.Serializable;
-
-import javax.xml.bind.annotation.XmlAccessType;
-import javax.xml.bind.annotation.XmlAccessorType;
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.bind.annotation.XmlRootElement;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Represents the generic matching field
- *
- */
-
-@XmlRootElement
-@XmlAccessorType(XmlAccessType.NONE)
-public class MatchField implements Cloneable, Serializable {
- private static final long serialVersionUID = 1L;
- private static final Logger logger = LoggerFactory.getLogger(MatchField.class);
- private MatchType type; // the field we want to match
- private Object value; // the value of the field we want to match
- private Object mask; // the value of the mask we want to match on the
- // specified field
- private boolean isValid;
-
- // To satisfy JAXB
- @SuppressWarnings("unused")
- private MatchField() {
- }
-
- /**
- * Mask based match constructor
- *
- * @param type
- * @param value
- * @param mask
- * has to be of the same class type of value. A null mask means
- * full match
- */
- public MatchField(MatchType type, Object value, Object mask) {
- this.type = type;
- this.value = value;
- this.mask = mask;
- // Keep this logic, value checked only if type check is fine
- this.isValid = checkValueType() && checkValues();
- }
-
- /**
- * Full match constructor
- *
- * @param type
- * @param value
- */
- public MatchField(MatchType type, Object value) {
- this.type = type;
- this.value = value;
- this.mask = null;
- // Keep this logic, value checked only if type check is fine
- this.isValid = checkValueType() && checkValues();
- }
-
- /**
- * Returns the value set for this match field
- *
- * @return
- */
- public Object getValue() {
- return value;
- }
-
- @XmlElement(name = "value")
- private String getValueString() {
- return type.stringify(value);
- }
-
- /**
- * Returns the type field this match field object is for
- *
- * @return
- */
- public MatchType getType() {
- return type;
- }
-
- @XmlElement(name = "type")
- private String getTypeString() {
- return type.toString();
- }
-
- /**
- * Returns the mask value set for this field match A null mask means this is
- * a full match
- *
- * @return
- */
- public Object getMask() {
- return mask;
- }
-
- @XmlElement(name = "mask")
- private String getMaskString() {
- return type.stringify(mask);
- }
-
- /**
- * Returns the bitmask set for this field match
- *
- * @return
- */
- public long getBitMask() {
- return type.getBitMask(mask);
- }
-
- /**
- * Returns whether the field match configuration is valid or not
- *
- * @return
- */
- public boolean isValid() {
- return isValid;
- }
-
- private boolean checkValueType() {
- if (type.isCongruentType(value, mask) == false) {
- String valueClass = (value == null) ? "null" : value.getClass().getSimpleName();
- String maskClass = (mask == null) ? "null" : mask.getClass().getSimpleName();
- String error = "Invalid match field's value or mask types.For field: " + type.id() + " Expected:"
- + type.dataType().getSimpleName() + " or equivalent," + " Got:(" + valueClass + "," + maskClass
- + ")";
- throwException(error);
- return false;
- }
- return true;
- }
-
- private boolean checkValues() {
- if (type.isValid(value, mask) == false) {
- String maskString = (mask == null) ? "null" : ("0x" + Integer
- .toHexString(Integer.parseInt(mask.toString())));
- String error = "Invalid match field's value or mask assignement.For field: " + type.id() + " Expected: "
- + type.getRange() + ", Got:(0x" + Integer.toHexString(Integer.parseInt(value.toString())) + ","
- + maskString + ")";
-
- throwException(error);
- return false;
- }
- return true;
- }
-
- private static void throwException(String error) {
- try {
- throw new Exception(error);
- } catch (Exception e) {
- logger.error(e.getMessage());
- }
- }
-
- @Override
- public MatchField clone() {
- MatchField cloned = null;
- try {
- cloned = (MatchField) super.clone();
- if (value instanceof byte[]) {
- cloned.value = ((byte[]) this.value).clone();
- if (this.mask != null) {
- cloned.mask = ((byte[]) this.mask).clone();
- }
- }
- cloned.type = this.type;
- cloned.isValid = this.isValid;
- } catch (CloneNotSupportedException e) {
- logger.error("", e);
- }
- return cloned;
- }
-
- @Override
- public String toString() {
- return (mask == null) ? String.format("%s(%s)", getTypeString(), getValueString()) :
- String.format("%s(%s,%s)", getTypeString(), getValueString(), getMaskString());
- }
-
- @Override
- public int hashCode() {
- return type.hashCode(value, mask);
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (obj == null) {
- return false;
- }
- if (getClass() != obj.getClass()) {
- return false;
- }
- MatchField other = (MatchField) obj;
- if (type != other.type) {
- return false;
- }
- return type.equals(this.value, other.value, this.mask, other.mask);
- }
-}
Code Review / controller.git / blobdiff