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/*******************************************************************************
* ============LICENSE_START====================================================
* * org.onap.aaf
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package com.att.dao.aaf.cass;
import java.util.Date;
import java.util.List;
import java.util.UUID;
import com.att.authz.env.AuthzTrans;
import com.att.authz.layer.Result;
import com.att.dao.CassDAOImpl;
import com.att.dao.Loader;
import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.Row;
public class ApprovalDAO extends CassDAOImpl<AuthzTrans,ApprovalDAO.Data> {
public static final String PENDING = "pending";
public static final String DENIED = "denied";
public static final String APPROVED = "approved";
private static final String TABLE = "approval";
private HistoryDAO historyDAO;
private PSInfo psByUser, psByApprover, psByTicket, psByStatus;
public ApprovalDAO(AuthzTrans trans, Cluster cluster, String keyspace) {
super(trans, ApprovalDAO.class.getSimpleName(),cluster,keyspace,Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
historyDAO = new HistoryDAO(trans, this);
init(trans);
}
public ApprovalDAO(AuthzTrans trans, HistoryDAO hDAO) {
super(trans, ApprovalDAO.class.getSimpleName(),hDAO,Data.class,TABLE, readConsistency(trans,TABLE), writeConsistency(trans,TABLE));
historyDAO=hDAO;
init(trans);
}
private static final int KEYLIMIT = 1;
public static class Data {
public UUID id;
public UUID ticket;
public String user;
public String approver;
public String type;
public String status;
public String memo;
public String operation;
public Date updated;
}
private static class ApprovalLoader extends Loader<Data> {
public static final ApprovalLoader deflt = new ApprovalLoader(KEYLIMIT);
public ApprovalLoader(int keylimit) {
super(keylimit);
}
@Override
public Data load(Data data, Row row) {
data.id = row.getUUID(0);
data.ticket = row.getUUID(1);
data.user = row.getString(2);
data.approver = row.getString(3);
data.type = row.getString(4);
data.status = row.getString(5);
data.memo = row.getString(6);
data.operation = row.getString(7);
if(row.getColumnDefinitions().size()>8) {
// Rows reported in MicroSeconds
data.updated = new Date(row.getLong(8)/1000);
}
return data;
}
@Override
protected void key(Data data, int idx, Object[] obj) {
obj[idx]=data.id;
}
@Override
protected void body(Data data, int _idx, Object[] obj) {
int idx = _idx;
obj[idx]=data.ticket;
obj[++idx]=data.user;
obj[++idx]=data.approver;
obj[++idx]=data.type;
obj[++idx]=data.status;
obj[++idx]=data.memo;
obj[++idx]=data.operation;
}
}
private void init(AuthzTrans trans) {
String[] helpers = setCRUD(trans, TABLE, Data.class, ApprovalLoader.deflt,8);
// Need a specialty Creator to handle the "now()"
replace(CRUD.create, new PSInfo(trans, "INSERT INTO " + TABLE + " (" + helpers[FIELD_COMMAS] +
") VALUES(now(),?,?,?,?,?,?,?)",new ApprovalLoader(0) {
@Override
protected void key(Data data, int idx, Object[] obj) {
// Overridden because key is the "now()"
}
},writeConsistency)
);
psByUser = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + ", WRITETIME(status) FROM " + TABLE +
" WHERE user = ?", new ApprovalLoader(1) {
@Override
protected void key(Data data, int idx, Object[] obj) {
obj[idx]=data.user;
}
}, readConsistency);
psByApprover = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + ", WRITETIME(status) FROM " + TABLE +
" WHERE approver = ?", new ApprovalLoader(1) {
@Override
protected void key(Data data, int idx, Object[] obj) {
obj[idx]=data.approver;
}
}, readConsistency);
psByTicket = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + ", WRITETIME(status) FROM " + TABLE +
" WHERE ticket = ?", new ApprovalLoader(1) {
@Override
protected void key(Data data, int idx, Object[] obj) {
obj[idx]=data.ticket;
}
}, readConsistency);
psByStatus = new PSInfo(trans, SELECT_SP + helpers[FIELD_COMMAS] + ", WRITETIME(status) FROM " + TABLE +
" WHERE status = ?", new ApprovalLoader(1) {
@Override
protected void key(Data data, int idx, Object[] obj) {
obj[idx]=data.status;
}
}, readConsistency);
}
public Result<List<ApprovalDAO.Data>> readByUser(AuthzTrans trans, String user) {
return psByUser.read(trans, R_TEXT, new Object[]{user});
}
public Result<List<ApprovalDAO.Data>> readByApprover(AuthzTrans trans, String approver) {
return psByApprover.read(trans, R_TEXT, new Object[]{approver});
}
public Result<List<ApprovalDAO.Data>> readByTicket(AuthzTrans trans, UUID ticket) {
return psByTicket.read(trans, R_TEXT, new Object[]{ticket});
}
public Result<List<ApprovalDAO.Data>> readByStatus(AuthzTrans trans, String status) {
return psByStatus.read(trans, R_TEXT, new Object[]{status});
}
/**
* Log Modification statements to History
*
* @param modified which CRUD action was done
* @param data entity data that needs a log entry
* @param overrideMessage if this is specified, we use it rather than crafting a history message based on data
*/
@Override
protected void wasModified(AuthzTrans trans, CRUD modified, Data data, String ... override) {
boolean memo = override.length>0 && override[0]!=null;
boolean subject = override.length>1 && override[1]!=null;
HistoryDAO.Data hd = HistoryDAO.newInitedData();
hd.user = trans.user();
hd.action = modified.name();
hd.target = TABLE;
hd.subject = subject?override[1]:data.user + "|" + data.approver;
hd.memo = memo
? String.format("%s by %s", override[0], hd.user)
: (modified.name() + "d approval for " + data.user);
// Detail?
// Reconstruct?
if(historyDAO.create(trans, hd).status!=Status.OK) {
trans.error().log("Cannot log to History");
}
}
}
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