org.graylog2.rest.models.messages.responses.DecorationStats Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Graylog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Graylog. If not, see .
*/
package org.graylog2.rest.models.messages.responses;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.auto.value.AutoValue;
import com.google.common.collect.Sets;
import java.util.Map;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
@AutoValue
@JsonAutoDetect
public abstract class DecorationStats {
private static final String FIELD_ADDED_FIELDS = "added_fields";
private static final String FIELD_CHANGED_FIELDS = "changed_fields";
private static final String FIELD_REMOVED_FIELDS = "removed_fields";
@JsonIgnore
public abstract Map originalMessage();
@JsonIgnore
public abstract Map decoratedMessage();
@SuppressWarnings("unused")
@JsonProperty(FIELD_ADDED_FIELDS)
public Map addedFields() {
return Sets.difference(decoratedMessage().keySet(), originalMessage().keySet())
.stream()
.collect(Collectors.toMap(Function.identity(), key -> decoratedMessage().get(key)));
}
@SuppressWarnings("unused")
@JsonProperty(FIELD_CHANGED_FIELDS)
public Map changedFields() {
return Sets.intersection(originalMessage().keySet(), decoratedMessage().keySet())
.stream()
.filter(key -> !originalMessage().get(key).equals(decoratedMessage().get(key)))
.collect(Collectors.toMap(Function.identity(), key -> originalMessage().get(key)));
}
@SuppressWarnings("unused")
@JsonProperty(FIELD_REMOVED_FIELDS)
public Map removedFields() {
return Sets.difference(originalMessage().keySet(), decoratedMessage().keySet())
.stream()
.collect(Collectors.toMap(Function.identity(), key -> originalMessage().get(key)));
}
public static DecorationStats create(Map originalMessage,
Map decoratedMessage) {
return new AutoValue_DecorationStats(originalMessage, decoratedMessage);
}
}