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GetDeltaRequest.java
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GetDeltaRequest.java
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/*
* Copyright 2014-2016 CyberVision, 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 org.kaaproject.kaa.server.operations.pojo;
import org.kaaproject.kaa.common.dto.EndpointProfileDto;
import org.kaaproject.kaa.common.hash.EndpointObjectHash;
/**
* The Class for modeling of delta request. It is used to communicate with
* {@link org.kaaproject.kaa.server.operations.service.delta.DeltaService
* DeltaService}
*
* @author ashvayka
*/
public class GetDeltaRequest {
private final String applicationToken;
/**
* Supports only configuration resync delta encoded using base schema.
*/
private final boolean resyncOnly;
private final EndpointObjectHash configurationHash;
private EndpointProfileDto endpointProfile;
public GetDeltaRequest(String applicationToken) {
this(applicationToken, null, true);
}
public GetDeltaRequest(String applicationToken, EndpointObjectHash configurationHash) {
this(applicationToken, configurationHash, true);
}
/**
* Create anew instance of GetDeltaRequest.
*
* @param applicationToken the application token
* @param configurationHash the configuration hash
* @param resyncOnly specify if it is only resync
*/
public GetDeltaRequest(String applicationToken, EndpointObjectHash configurationHash,
boolean resyncOnly) {
super();
this.applicationToken = applicationToken;
this.configurationHash = configurationHash;
this.resyncOnly = resyncOnly;
}
public String getApplicationToken() {
return applicationToken;
}
public EndpointObjectHash getConfigurationHash() {
return configurationHash;
}
public EndpointProfileDto getEndpointProfile() {
return endpointProfile;
}
public void setEndpointProfile(EndpointProfileDto endpointProfile) {
this.endpointProfile = endpointProfile;
}
/**
* Checks if this request represent client that is interested in
* configuration resyncs based on base schema.
*
* @return true, if is fetch schema
*/
public boolean isResyncOnly() {
return resyncOnly;
}
public boolean isFirstRequest() {
return getConfigurationHash() == null
|| getConfigurationHash().getData() == null
|| getConfigurationHash().getData().length == 0;
}
}