Example usage for com.mongodb QueryBuilder get

List of usage examples for com.mongodb QueryBuilder get

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Introduction

In this page you can find the example usage for com.mongodb QueryBuilder get.

Prototype

public DBObject get()

Source Link

Document

Creates a DBObject query to be used for the driver's find operations

Usage

From source file:org.alfresco.contentstore.dao.mongo.MongoContentDAO.java

License:Open Source License

@Override
public NodeInfo getByNodeId(String nodeId, long nodeVersion, boolean isPrimary) {
    QueryBuilder queryBuilder = QueryBuilder.start("e").is(serverIdentity.getId()).and("n").is(nodeId).and("v")
            .is(nodeVersion).and("pri").is(isPrimary);
    DBObject query = queryBuilder.get();

    DBObject dbObject = contentData.findOne(query);
    NodeInfo nodeInfo = toNodeInfo(dbObject);
    if (nodeInfo == null) {
        throw new InvalidNodeException(nodeId, nodeVersion);
    }// w ww .ja  v  a2  s.  c  o  m
    return nodeInfo;
}

From source file:org.alfresco.contentstore.dao.mongo.MongoContentDAO.java

License:Open Source License

@Override
public NodeInfo getByNodeId(String nodeId, long nodeVersion, MimeType mimeType) {
    QueryBuilder queryBuilder = QueryBuilder.start("e").is(serverIdentity.getId()).and("n").is(nodeId).and("v")
            .is(nodeVersion).and("pri").is(false).and("mimeType").is(mimeType.getMimetype());
    DBObject query = queryBuilder.get();

    DBObject dbObject = contentData.findOne(query);
    NodeInfo nodeInfo = toNodeInfo(dbObject);
    if (nodeInfo == null) {
        throw new InvalidNodeException(nodeId, nodeVersion);
    }//  w ww  .  java 2 s .com
    return nodeInfo;
}

From source file:org.alfresco.contentstore.dao.mongo.MongoContentDAO.java

License:Open Source License

@Override
public NodeInfo getByNodeId(long nodeInternalId, String mimeType) {
    QueryBuilder queryBuilder = QueryBuilder.start("e").is(serverIdentity.getId()).and("ni").is(nodeInternalId)
            .and("m").is(mimeType);
    DBObject query = queryBuilder.get();

    DBObject dbObject = contentData.findOne(query);
    NodeInfo nodeInfo = toNodeInfo(dbObject);
    return nodeInfo;
}

From source file:org.alfresco.contentstore.dao.mongo.MongoContentDAO.java

License:Open Source License

@Override
public void updateNode(NodeInfo nodeInfo) {
    String cacheServerId = serverIdentity.getId();
    String nodeId = nodeInfo.getNode().getNodeId();
    // String versionLabel = nodeInfo.getNode().getVersionLabel();
    Long nodeInternalId = nodeInfo.getNode().getNodeInternalId();
    Long nodeVersion = nodeInfo.getNode().getNodeVersion();
    MimeType mimeType = nodeInfo.getMimeType();
    Long size = nodeInfo.getSize();
    String nodePath = nodeInfo.getNode().getNodePath();
    String contentPath = nodeInfo.getContentPath();
    boolean isPrimary = nodeInfo.isPrimary();

    QueryBuilder queryBuilder = QueryBuilder.start("e").is(cacheServerId).and("n").is(nodeId);
    if (nodeVersion != null) {
        queryBuilder.and("v").is(nodeVersion);
    }/*ww  w  . j  a va  2 s  .c om*/
    if (nodeInternalId != null) {
        queryBuilder.and("ni").is(nodeInternalId);
    }
    DBObject query = queryBuilder.get();

    BasicDBObjectBuilder builder = BasicDBObjectBuilder.start("$set",
            BasicDBObjectBuilder.start("m", mimeType.getMimetype()).add("s", size).add("ni", nodeInternalId)
                    .add("c", contentPath).add("p", nodePath).add("pri", isPrimary).get());
    DBObject update = builder.get();

    WriteResult result = contentData.update(query, update, true, false);
    checkResult(result);
}

From source file:org.alfresco.contentstore.dao.mongo.MongoContentDAO.java

License:Open Source License

@Override
public boolean nodeExists(String nodeId, long nodeVersion, boolean isPrimary) {
    QueryBuilder queryBuilder = QueryBuilder.start("e").is(serverIdentity.getId()).and("n").is(nodeId).and("v")
            .is(nodeVersion).and("pri").is(isPrimary);
    DBObject query = queryBuilder.get();

    DBObject dbObject = contentData.findOne(query);
    return dbObject != null;
}

From source file:org.alfresco.semantics.MongoSemantics.java

License:Open Source License

public void addRelation(String fromId, String toId, String category) {
    QueryBuilder queryBuilder = QueryBuilder.start("f").is(fromId).and("t").is(toId);
    DBObject query = queryBuilder.get();

    BasicDBObjectBuilder builder = BasicDBObjectBuilder.start("f", fromId).add("t", toId).add("c", category)
            .add("w", 1.0);
    DBObject insert = builder.get();// ww w . j  a v  a2 s  . c o m

    WriteResult result = relations.update(query, insert, true, false);
    checkResult(result, 1);
}

From source file:org.alfresco.semantics.MongoSemantics.java

License:Open Source License

public void deleteRelation(String fromId, String toId) {
    QueryBuilder queryBuilder = QueryBuilder.start("f").is(fromId).and("t").is(toId);
    DBObject query = queryBuilder.get();

    WriteResult result = relations.remove(query);
    checkResult(result, 1);/*  w  w  w .j  a v  a  2  s . c o  m*/
}

From source file:org.alfresco.semantics.MongoSemantics.java

License:Open Source License

public void increaseWeight(String fromId, String toId, double weight) {
    QueryBuilder queryBuilder = QueryBuilder.start("f").is(fromId).and("t").is(toId);
    DBObject query = queryBuilder.get();

    BasicDBObjectBuilder updateBuilder = BasicDBObjectBuilder.start("$inc",
            BasicDBObjectBuilder.start("w", weight).get());
    DBObject update = updateBuilder.get();

    WriteResult result = relations.update(query, update, false, false);
    checkResult(result, 1);//  ww w . j av a 2  s . com
}

From source file:org.alfresco.semantics.MongoSemantics.java

License:Open Source License

public List<Relation> relationsFrom(String fromId, Set<String> categories, int skip, int maxItems) {
    List<Relation> ret = new LinkedList<>();

    QueryBuilder queryBuilder = QueryBuilder.start("f").is(fromId);
    if (categories != null && categories.size() > 0) {
        queryBuilder.and("c").in(categories);
    }//from  w  ww.ja  v a2s  . c o  m
    DBObject query = queryBuilder.get();

    BasicDBObjectBuilder orderByBuilder = BasicDBObjectBuilder.start("t", 1).add("w", 1);
    DBObject orderBy = orderByBuilder.get();

    DBCursor cursor = relations.find(query).sort(orderBy).skip(skip).limit(maxItems);
    try {
        for (DBObject dbObject : cursor) {
            String toId = (String) dbObject.get("t");
            double weight = (Double) dbObject.get("w");
            Relation r = new Relation(fromId, toId, weight);
            ret.add(r);
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }

    return ret;
}

From source file:org.alfresco.semantics.MongoSemantics.java

License:Open Source License

public List<Relation> relationsTo(String toId, Set<String> categories, int skip, int maxItems) {
    List<Relation> ret = new LinkedList<>();

    QueryBuilder queryBuilder = QueryBuilder.start("t").is(toId);
    if (categories != null && categories.size() > 0) {
        queryBuilder.and("c").in(categories);
    }/* w w  w . ja  va2 s  . c  om*/
    DBObject query = queryBuilder.get();

    BasicDBObjectBuilder orderByBuilder = BasicDBObjectBuilder.start("f", 1).add("w", 1);
    DBObject orderBy = orderByBuilder.get();

    DBCursor cursor = relations.find(query).sort(orderBy).skip(skip).limit(maxItems);
    try {
        for (DBObject dbObject : cursor) {
            String fromId = (String) dbObject.get("f");
            double weight = (Double) dbObject.get("w");
            Relation r = new Relation(fromId, toId, weight);
            ret.add(r);
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }

    return ret;
}