/**
*
*/
package com.thinkbiganalytics.metadata.modeshape.sla;
/*-
* #%L
* thinkbig-metadata-modeshape
* %%
* Copyright (C) 2017 ThinkBig Analytics
* %%
* 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.
* #L%
*/
import com.google.common.collect.Iterators;
import com.google.common.collect.Lists;
import com.thinkbiganalytics.metadata.modeshape.MetadataRepositoryException;
import com.thinkbiganalytics.metadata.modeshape.common.AbstractJcrAuditableSystemEntity;
import com.thinkbiganalytics.metadata.modeshape.common.JcrEntity;
import com.thinkbiganalytics.metadata.modeshape.support.JcrPropertyUtil;
import com.thinkbiganalytics.metadata.modeshape.support.JcrUtil;
import com.thinkbiganalytics.metadata.sla.api.Obligation;
import com.thinkbiganalytics.metadata.sla.api.ObligationGroup;
import com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement;
import com.thinkbiganalytics.metadata.sla.spi.ServiceLevelAgreementCheck;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
/**
*
*/
public class JcrServiceLevelAgreement extends AbstractJcrAuditableSystemEntity implements ServiceLevelAgreement, Serializable {
public static final String NODE_TYPE = "tba:sla";
public static final String DESCRIPTION = "jcr:description";
public static final String NAME = "jcr:title";
public static final String DEFAULT_GROUP = "tba:defaultGroup";
public static final String GROUPS = "tba:groups";
public static final String GROUP_TYPE = "tba:obligationGroup";
public static final String JSON = "tba:json";
public static final String ENABLED = "tba:enabled";
public static final String SLA_CHECKS = "tba:slaChecks";
private static final long serialVersionUID = 2611479261936214396L;
/**
*
*/
public JcrServiceLevelAgreement(Node node) {
super(node);
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement#getId()
*/
@Override
public SlaId getId() {
try {
return new SlaId(getObjectId());
} catch (RepositoryException e) {
throw new MetadataRepositoryException("Failed to retrieve the SLA ID", e);
}
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement#getName()
*/
@Override
public String getName() {
return JcrPropertyUtil.getString(this.node, NAME);
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement#getDescription()
*/
@Override
public String getDescription() {
return JcrPropertyUtil.getString(this.node, DESCRIPTION);
}
@Override
public boolean isEnabled() {
return JcrPropertyUtil.getBooleanOrDefault(this.node, ENABLED, true);
}
public void setEnabled(boolean enabled) {
JcrPropertyUtil.setProperty(this.node, ENABLED, enabled);
}
public void enable() {
setEnabled(true);
}
public void disabled() {
setEnabled(false);
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement#getObligationGroups()
*/
@Override
public List<ObligationGroup> getObligationGroups() {
try {
@SuppressWarnings("unchecked")
Iterator<Node> defItr = (Iterator<Node>) this.node.getNodes(DEFAULT_GROUP);
@SuppressWarnings("unchecked")
Iterator<Node> grpItr = (Iterator<Node>) this.node.getNodes(GROUPS);
return Lists.newArrayList(Iterators.concat(
Iterators.transform(defItr, (groupNode) -> {
return JcrUtil.createJcrObject(groupNode, JcrObligationGroup.class, JcrServiceLevelAgreement.this);
}),
Iterators.transform(grpItr, (groupNode) -> {
return JcrUtil.createJcrObject(groupNode, JcrObligationGroup.class, JcrServiceLevelAgreement.this);
})));
} catch (RepositoryException e) {
throw new MetadataRepositoryException("Failed to retrieve the obligation nodes", e);
}
}
/* (non-Javadoc)
* @see com.thinkbiganalytics.metadata.sla.api.ServiceLevelAgreement#getObligations()
*/
@Override
public List<Obligation> getObligations() {
List<Obligation> list = new ArrayList<>();
for (ObligationGroup group : getObligationGroups()) {
list.addAll(group.getObligations());
}
return list;
}
public JcrObligationGroup getDefaultGroup() {
return JcrUtil.getOrCreateNode(this.node, DEFAULT_GROUP, GROUP_TYPE, JcrObligationGroup.class, JcrServiceLevelAgreement.this);
}
public void addGroup(JcrObligationGroup group) {
try {
this.node.addNode(GROUPS, GROUP_TYPE);
} catch (RepositoryException e) {
throw new MetadataRepositoryException("Failed to create the obligation group node", e);
}
}
public void clear() {
try {
Iterator<Node> grpItr = (Iterator<Node>) this.node.getNodes(GROUPS);
while (grpItr.hasNext()) {
Node group = grpItr.next();
group.remove();
}
grpItr = (Iterator<Node>) this.node.getNodes(DEFAULT_GROUP);
while (grpItr.hasNext()) {
Node group = grpItr.next();
group.remove();
}
} catch (RepositoryException e) {
throw new MetadataRepositoryException("Failed to clear the SLA obligation group nodes", e);
}
}
public List<ServiceLevelAgreementCheck> getSlaChecks() {
List<ServiceLevelAgreementCheck> list = new ArrayList<>();
try {
@SuppressWarnings("unchecked")
Iterator<Node> itr = (Iterator<Node>) this.node.getNodes(SLA_CHECKS);
return Lists.newArrayList(
Iterators.transform(itr, (checkNode) -> {
return JcrUtil.createJcrObject(checkNode, JcrServiceLevelAgreementCheck.class);
}));
} catch (RepositoryException e) {
throw new MetadataRepositoryException("Failed to retrieve the obligation nodes", e);
}
}
public static class SlaId extends JcrEntity.EntityId implements ServiceLevelAgreement.ID {
public SlaId(Serializable ser) {
super(ser);
}
}
}