/**

* Copyright 2012 Twitter, Inc

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

package ua_parser;

import java.util.Map;

/**

* User Agent parsed data class

*

* @author Steve Jiang (@sjiang) <gh at iamsteve com>

*/

public class UserAgent {

public final String family, major, minor, patch;

public UserAgent(String family, String major, String minor, String patch) {

this.family = family;

this.major = major;

this.minor = minor;

this.patch = patch;

}

public static UserAgent fromMap(Map<String, String> m) {

return new UserAgent(m.get("family"), m.get("major"), m.get("minor"), m.get("patch"));

}

@Override

public boolean equals(Object other) {

if (other == this) return true;

if (!(other instanceof UserAgent)) return false;

UserAgent o = (UserAgent) other;

return ((this.family != null && this.family.equals(o.family)) || this.family == o.family) &&

((this.major != null && this.major.equals(o.major)) || this.major == o.major) &&

((this.minor != null && this.minor.equals(o.minor)) || this.minor == o.minor) &&

((this.patch != null && this.patch.equals(o.patch)) || this.patch == o.patch);

}

@Override

public int hashCode() {

int h = family == null ? 0 : family.hashCode();

h += major == null ? 0 : major.hashCode();

h += minor == null ? 0 : minor.hashCode();

h += patch == null ? 0 : patch.hashCode();

return h;

}

@Override

public String toString() {

return String.format("{\"family\": %s, \"major\": %s, \"minor\": %s, \"patch\": %s}",

family == null ? Constants.EMPTY_STRING : '"' + family + '"',

major == null ? Constants.EMPTY_STRING : '"' + major + '"',

minor == null ? Constants.EMPTY_STRING : '"' + minor + '"',

patch == null ? Constants.EMPTY_STRING : '"' + patch + '"');

}

}