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Statistical sampling library for use in virtdata libraries, based
on apache commons math 4
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.logging.log4j.core.jackson;
import org.apache.logging.log4j.util.Strings;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonPropertyOrder;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
/**
*
* Consider this class private.
*
*
* Used to represent map entries in a generic fashion because the default Jackson behavior uses the key as the element tag. Using the key as
* an element/property name would mean that you cannot have a generic JSON/XML schema for all log event.
*
*/
@JsonPropertyOrder({ "key", "value" })
final class MapEntry {
@JsonProperty
@JacksonXmlProperty(isAttribute = true)
private String key;
@JsonProperty
@JacksonXmlProperty(isAttribute = true)
private String value;
@JsonCreator
public MapEntry(@JsonProperty("key") final String key, @JsonProperty("value") final String value) {
this.setKey(key);
this.setValue(value);
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof MapEntry)) {
return false;
}
final MapEntry other = (MapEntry) obj;
if (this.getKey() == null) {
if (other.getKey() != null) {
return false;
}
} else if (!this.getKey().equals(other.getKey())) {
return false;
}
if (this.getValue() == null) {
if (other.getValue() != null) {
return false;
}
} else if (!this.getValue().equals(other.getValue())) {
return false;
}
return true;
}
public String getKey() {
return this.key;
}
public String getValue() {
return this.value;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((this.getKey() == null) ? 0 : this.getKey().hashCode());
result = prime * result + ((this.getValue() == null) ? 0 : this.getValue().hashCode());
return result;
}
public void setKey(final String key) {
this.key = key;
}
public void setValue(final String value) {
this.value = value;
}
@Override
public String toString() {
return Strings.EMPTY + this.getKey() + "=" + this.getValue();
}
}