Example usage for com.google.gson JsonElement getAsString

List of usage examples for com.google.gson JsonElement getAsString

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Introduction

In this page you can find the example usage for com.google.gson JsonElement getAsString.

Prototype

public String getAsString()

Source Link

Document

convenience method to get this element as a string value.

Usage

From source file:com.ikanow.infinit.e.data_model.index.ElasticSearchManager.java

License:Apache License

public boolean addDocument(JsonElement docJson, String _id, boolean bAllowOverwrite, String sParentId) {

    if (null != _multiIndex) {
        throw new RuntimeException("addDocument not supported on multi-index manager");
    }// w  w w  .j  av  a 2 s  .com
    IndexRequestBuilder irb = _elasticClient.prepareIndex(_sIndexName, _sIndexType)
            .setSource(docJson.toString());
    if (null != _id) {
        irb.setId(_id);
    } //TESTED
    else { // If an _id is already specified use that
        JsonElement _idJson = docJson.getAsJsonObject().get("_id");
        if (null != _idJson) {
            _id = _idJson.getAsString();
            if (null != _id) {
                irb.setId(_id);
            }
        }
    } //TOTEST

    if (!bAllowOverwrite) {
        irb.setOpType(OpType.CREATE);
    } //TESTED

    if (null != sParentId) {
        irb.setParent(sParentId);
    }

    // This ensures that the write goes through if I can write to any nodes, which seems sensible
    // You could always check the response and handle minimal success like failure if you want
    irb.setConsistencyLevel(WriteConsistencyLevel.ONE);

    try {
        irb.execute().actionGet();
    } catch (org.elasticsearch.transport.RemoteTransportException e) {
        boolean bDocAlreadyExists = e
                .contains(org.elasticsearch.index.engine.DocumentAlreadyExistsEngineException.class) // 0.18
                || e.contains(org.elasticsearch.index.engine.DocumentAlreadyExistsException.class); // 0.19

        if (!bDocAlreadyExists) {
            throw e;
        }
        return false;
    }
    return true;
}

From source file:com.impetus.client.couchdb.CouchDBClient.java

License:Apache License

@Override
public <E> List<E> getColumnsById(String schemaName, String tableName, String pKeyColumnName,
        String inverseJoinColumnName, Object pKeyColumnValue, Class columnJavaType) {
    List<E> foreignKeys = new ArrayList<E>();

    URI uri = null;//from  www  . j  av a 2 s.c o m
    HttpResponse response = null;
    try {
        String q = "key=" + CouchDBUtils.appendQuotes(pKeyColumnValue);
        uri = new URI(CouchDBConstants.PROTOCOL, null, httpHost.getHostName(), httpHost.getPort(),
                CouchDBConstants.URL_SEPARATOR + schemaName.toLowerCase() + CouchDBConstants.URL_SEPARATOR
                        + CouchDBConstants.DESIGN + tableName + CouchDBConstants.VIEW + pKeyColumnName,
                q, null);
        HttpGet get = new HttpGet(uri);
        get.addHeader("Accept", "application/json");
        response = httpClient.execute(get);

        InputStream content = response.getEntity().getContent();
        Reader reader = new InputStreamReader(content);
        JsonObject json = gson.fromJson(reader, JsonObject.class);

        JsonElement jsonElement = json.get("rows");

        if (jsonElement == null) {
            return foreignKeys;
        }

        JsonArray array = jsonElement.getAsJsonArray();
        for (JsonElement element : array) {
            JsonElement value = element.getAsJsonObject().get("value").getAsJsonObject()
                    .get(inverseJoinColumnName);
            if (value != null) {
                foreignKeys.add((E) PropertyAccessorHelper.fromSourceToTargetClass(columnJavaType, String.class,
                        value.getAsString()));
            }
        }
    } catch (Exception e) {
        log.error("Error while fetching column by id {}, Caused by {}.", pKeyColumnValue, e);
        throw new KunderaException(e);
    } finally {
        closeContent(response);
    }
    return foreignKeys;
}

From source file:com.impetus.client.couchdb.CouchDBClient.java

License:Apache License

@Override
public Object[] findIdsByColumn(String schemaName, String tableName, String pKeyName, String columnName,
        Object columnValue, Class entityClazz) {
    List foreignKeys = new ArrayList();
    HttpResponse response = null;/* w w w  . j  a v a 2s. c  o  m*/
    EntityMetadata m = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, entityClazz);
    try {
        String q = "key=" + CouchDBUtils.appendQuotes(columnValue);
        URI uri = new URI(CouchDBConstants.PROTOCOL, null, httpHost.getHostName(), httpHost.getPort(),
                CouchDBConstants.URL_SEPARATOR + schemaName.toLowerCase() + CouchDBConstants.URL_SEPARATOR
                        + CouchDBConstants.DESIGN + tableName + CouchDBConstants.VIEW + columnName,
                q, null);
        HttpGet get = new HttpGet(uri);
        get.addHeader("Accept", "application/json");
        response = httpClient.execute(get);

        InputStream content = response.getEntity().getContent();
        Reader reader = new InputStreamReader(content);
        JsonObject json = gson.fromJson(reader, JsonObject.class);

        JsonElement jsonElement = json.get("rows");
        if (jsonElement == null) {
            return foreignKeys.toArray();
        }
        JsonArray array = jsonElement.getAsJsonArray();
        for (JsonElement element : array) {
            JsonElement value = element.getAsJsonObject().get("value").getAsJsonObject().get(pKeyName);
            if (value != null) {
                foreignKeys.add(PropertyAccessorHelper.fromSourceToTargetClass(
                        m.getIdAttribute().getBindableJavaType(), String.class, value.getAsString()));
            }
        }
    } catch (Exception e) {
        log.error("Error while fetching ids for column where column name is" + columnName
                + " and column value is {} , Caused by {}.", columnValue, e);
        throw new KunderaException(e);
    } finally {
        closeContent(response);
    }
    return foreignKeys.toArray();
}

From source file:com.impetus.client.couchdb.CouchDBClient.java

License:Apache License

@Override
public void deleteByColumn(String schemaName, String tableName, String columnName, Object columnValue) {
    URI uri = null;/*w  w w .  j  ava 2 s  .  c  om*/
    HttpResponse response = null;
    try {
        String q = "key=" + CouchDBUtils.appendQuotes(columnValue);
        uri = new URI(CouchDBConstants.PROTOCOL, null, httpHost.getHostName(), httpHost.getPort(),
                CouchDBConstants.URL_SEPARATOR + schemaName.toLowerCase() + CouchDBConstants.URL_SEPARATOR
                        + CouchDBConstants.DESIGN + tableName + CouchDBConstants.VIEW + columnName,
                q, null);
        HttpGet get = new HttpGet(uri);
        get.addHeader("Accept", "application/json");
        response = httpClient.execute(get);

        InputStream content = response.getEntity().getContent();
        Reader reader = new InputStreamReader(content);

        JsonObject json = gson.fromJson(reader, JsonObject.class);

        JsonElement jsonElement = json.get("rows");

        closeContent(response);

        JsonArray array = jsonElement.getAsJsonArray();
        for (JsonElement element : array) {
            JsonObject jsonObject = element.getAsJsonObject().get("value").getAsJsonObject();

            JsonElement pkey = jsonObject.get("_id");

            onDelete(schemaName, pkey.getAsString(), response, jsonObject);
        }
    } catch (Exception e) {
        log.error("Error while deleting row by column where column name is " + columnName
                + " and column value is {}, Caused by {}.", columnValue, e);
        throw new KunderaException(e);
    } finally {
        closeContent(response);
    }
}

From source file:com.impetus.client.couchdb.CouchDBClient.java

License:Apache License

/**
 * On delete./*from w ww  .  ja va  2 s  . c om*/
 * 
 * @param schemaName
 *            the schema name
 * @param pKey
 *            the key
 * @param response
 *            the response
 * @param jsonObject
 *            the json object
 * @throws URISyntaxException
 *             the URI syntax exception
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 * @throws ClientProtocolException
 *             the client protocol exception
 */
private void onDelete(String schemaName, Object pKey, HttpResponse response, JsonObject jsonObject)
        throws URISyntaxException, IOException, ClientProtocolException {
    URI uri;
    String q;
    JsonElement rev = jsonObject.get("_rev");

    StringBuilder builder = new StringBuilder();
    builder.append("rev=");
    builder.append(rev.getAsString());
    q = builder.toString();

    uri = new URI(CouchDBConstants.PROTOCOL, null, httpHost.getHostName(), httpHost.getPort(),
            CouchDBConstants.URL_SEPARATOR + schemaName.toLowerCase() + CouchDBConstants.URL_SEPARATOR + pKey,
            q, null);

    HttpDelete delete = new HttpDelete(uri);

    response = httpClient.execute(delete);
    closeContent(response);
}

From source file:com.impetus.client.couchdb.CouchDBObjectMapper.java

License:Apache License

/**
 * Gets the entity from json./*  ww  w . j a v a 2  s .  com*/
 * 
 * @param entityClass
 *            the entity class
 * @param m
 *            the m
 * @param jsonObj
 *            the json obj
 * @param relations
 *            the relations
 * @param kunderaMetadata
 *            the kundera metadata
 * @return the entity from json
 */
static Object getEntityFromJson(Class<?> entityClass, EntityMetadata m, JsonObject jsonObj,
        List<String> relations, final KunderaMetadata kunderaMetadata) {// Entity object
    Object entity = null;

    // Map to hold property-name=>foreign-entity relations
    try {
        entity = KunderaCoreUtils.createNewInstance(entityClass);

        // Populate primary key column
        JsonElement rowKey = jsonObj.get(((AbstractAttribute) m.getIdAttribute()).getJPAColumnName());
        if (rowKey == null) {
            return null;
        }
        Class<?> idClass = null;
        MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata()
                .getMetamodel(m.getPersistenceUnit());
        Map<String, Object> relationValue = null;
        idClass = m.getIdAttribute().getJavaType();
        if (metaModel.isEmbeddable(m.getIdAttribute().getBindableJavaType())) {
            Class javaType = m.getIdAttribute().getBindableJavaType();
            PropertyAccessorHelper.setId(entity, m, getObjectFromJson(rowKey.getAsJsonObject(), javaType,
                    metaModel.embeddable(javaType).getAttributes()));
        } else {
            PropertyAccessorHelper.setId(entity, m, PropertyAccessorHelper.fromSourceToTargetClass(idClass,
                    String.class, rowKey.getAsString()));
        }

        EntityType entityType = metaModel.entity(entityClass);

        String discriminatorColumn = ((AbstractManagedType) entityType).getDiscriminatorColumn();

        Set<Attribute> columns = entityType.getAttributes();

        for (Attribute column : columns) {
            JsonElement value = jsonObj.get(((AbstractAttribute) column).getJPAColumnName());
            if (!column.equals(m.getIdAttribute())
                    && !((AbstractAttribute) column).getJPAColumnName().equals(discriminatorColumn)
                    && value != null && !value.equals(JsonNull.INSTANCE)) {
                String fieldName = ((AbstractAttribute) column).getJPAColumnName();

                Class javaType = ((AbstractAttribute) column).getBindableJavaType();
                if (metaModel.isEmbeddable(javaType)) {
                    onViaEmbeddable(entityType, column, m, entity, metaModel.embeddable(javaType), jsonObj);
                } else if (!column.isAssociation()) {
                    setFieldValue(entity, column, value);
                } else if (relations != null) {
                    if (relationValue == null) {
                        relationValue = new HashMap<String, Object>();
                    }

                    if (relations.contains(fieldName)
                            && !fieldName.equals(((AbstractAttribute) m.getIdAttribute()).getJPAColumnName())) {
                        JsonElement colValue = jsonObj.get(((AbstractAttribute) column).getJPAColumnName());
                        if (colValue != null) {
                            String colFieldName = m.getFieldName(fieldName);
                            Attribute attribute = entityType.getAttribute(colFieldName);
                            EntityMetadata relationMetadata = KunderaMetadataManager
                                    .getEntityMetadata(kunderaMetadata, attribute.getJavaType());
                            Object colVal = PropertyAccessorHelper.fromSourceToTargetClass(
                                    relationMetadata.getIdAttribute().getJavaType(), String.class,
                                    colValue.getAsString());
                            relationValue.put(fieldName, colVal);
                        }
                    }
                }
            }
        }
        if (relationValue != null && !relationValue.isEmpty()) {
            EnhanceEntity e = new EnhanceEntity(entity, PropertyAccessorHelper.getId(entity, m), relationValue);
            return e;
        } else {
            return entity;
        }
    } catch (Exception e) {
        log.error("Error while extracting entity object from json, caused by {}.", e);
        throw new KunderaException(e);
    }
}

From source file:com.impetus.client.couchdb.CouchDBObjectMapper.java

License:Apache License

/**
 * Sets the field value.//from   www . j  a  v a2  s .  c  om
 * 
 * @param entity
 *            the entity
 * @param column
 *            the column
 * @param value
 *            the value
 */
private static void setFieldValue(Object entity, Attribute column, JsonElement value) {
    if (column.getJavaType().isAssignableFrom(byte[].class)) {
        PropertyAccessorHelper.set(entity, (Field) column.getJavaMember(),
                PropertyAccessorFactory.STRING.toBytes(value.getAsString()));
    } else {
        PropertyAccessorHelper.set(entity, (Field) column.getJavaMember(), PropertyAccessorHelper
                .fromSourceToTargetClass(column.getJavaType(), String.class, value.getAsString()));
    }
}

From source file:com.impetus.kundera.ycsb.benchmark.CouchDBNativeClient.java

License:Apache License

private void onDelete(String schemaName, Object pKey, HttpResponse response, JsonObject jsonObject)
        throws URISyntaxException, IOException, ClientProtocolException {
    URI uri;//w ww  . j av a2  s . c o m
    String q;
    JsonElement rev = jsonObject.get("_rev");

    StringBuilder builder = new StringBuilder();
    builder.append("rev=");
    builder.append(rev.getAsString());
    q = builder.toString();

    // uri = new URI(CouchDBConstants.PROTOCOL, null,
    // httpHost.getHostName(), httpHost.getPort(),
    // CouchDBConstants.URL_SAPRATOR + schemaName.toLowerCase() +
    // CouchDBConstants.URL_SAPRATOR + pKey, q,
    // null);

    // HttpDelete delete = new HttpDelete(uri);

    // response = httpClient.execute(delete);
    // CouchDBUtils.closeContent(response);
}

From source file:com.inkubator.hrm.service.impl.BioDataServiceImpl.java

@Override
@Transactional(readOnly = false, isolation = Isolation.READ_COMMITTED, propagation = Propagation.REQUIRED, rollbackFor = Exception.class)
public String saveBiodataRevisionWithApproval(Object modifiedEntity, String dataType, EmpData empData)
        throws Exception {

    //Jika Approval Definition untuk proses revisi biodata belum di buat, lempar BussinessException
    if (isApprovalDefinitionNotFound()) {
        throw new BussinessException("biodata.biodata_revision_doesnt_have_approval_def");

    }//from   w w w  .j a  va  2  s. c o m

    HrmUser requestUser = hrmUserDao.getByEmpDataId(empData.getId());

    //Dapatkan List Pending Approval Activity
    List<ApprovalActivity> listPreviousActivities = approvalActivityDao
            .getPendingRequest(requestUser.getUserId());

    //Filter hanya yang berasal dari proses request revisi biodata
    listPreviousActivities = Lambda.select(listPreviousActivities,
            Lambda.having(Lambda.on(ApprovalActivity.class).getApprovalDefinition().getName(),
                    Matchers.equalTo(HRMConstant.BIO_DATA_EDIT)));

    //Looping satu persatu
    for (ApprovalActivity approvalActivity : listPreviousActivities) {
        String pendingData = approvalActivity.getPendingData();
        Gson gson = JsonUtil.getHibernateEntityGsonBuilder().create();

        // dapatkan nilai dataType (jenis kelompok formulir biodata) dari pending approval activity
        JsonElement jsonElementDataType = gson.fromJson(pendingData, JsonObject.class).get("dataType");
        if (!jsonElementDataType.isJsonNull()) {

            String dataTypeFromJson = jsonElementDataType.getAsString();

            //Jika kelompok formulir dari pending Request sama dengan yang akan di ajukan sekarang, maka lempar BusinessException,
            //karena tidak boleh mengajukan perubahan biodata pada satu jenis kelompok formulir, 
            //jika sebelumnya sudah pernah ada pengajuan revisi pada jenis kelompok formulir tsb dan statusnya masih pending.
            if (StringUtils.equals(dataType, dataTypeFromJson)) {
                throw new BussinessException("biodata.error_revision_same_data_type_which_still_pending_found");
            }

        }

    }

    return this.saveRevision(modifiedEntity, dataType, empData, Boolean.FALSE, null);

}

From source file:com.inkubator.hrm.service.impl.BioDataServiceImpl.java

@Override
protected String getDetailSmsContentOfActivity(ApprovalActivity appActivity) {
    StringBuffer detail = new StringBuffer();
    HrmUser requester = hrmUserDao.getByUserId(appActivity.getRequestBy());
    String revisionAt = StringUtils.EMPTY;
    detail.append("Pengajuan Revisi Biodata oleh " + requester.getEmpData().getBioData().getFullName() + ". ");

    String pendingData = appActivity.getPendingData();
    Gson gson = JsonUtil.getHibernateEntityGsonBuilder().create();

    // dapatkan nilai dataType (jenis kelompok formulir biodata) dari pending approval activity
    JsonElement jsonElementDataType = gson.fromJson(pendingData, JsonObject.class).get("dataType");
    if (!jsonElementDataType.isJsonNull()) {

        String dataType = jsonElementDataType.getAsString();

        switch (dataType) {

        case HRMConstant.BIO_REV_DETAIL_BIO_DATA:
            revisionAt = "Data Detail Biodata";
            break;

        case HRMConstant.BIO_REV_ADDRESS:
            revisionAt = "Data Alamat";
            break;

        case HRMConstant.BIO_REV_CONTACT:
            revisionAt = "Data Kontak";
            break;

        case HRMConstant.BIO_REV_ID_CARD:
            revisionAt = "Data Kartu Identitas";
            break;

        case HRMConstant.BIO_REV_FAMILY:
            revisionAt = "Data Keluarga";
            break;

        case HRMConstant.BIO_REV_COMPANY_RELATION:
            revisionAt = "Data Relasi Perusahaan";
            break;

        case HRMConstant.BIO_REV_EDUCATION:
            revisionAt = "Data Pendidikan";
            break;

        case HRMConstant.BIO_REV_SKILL:
            revisionAt = "Data Keahlian";
            break;

        case HRMConstant.BIO_REV_SPESIFICATION_ABILITY:
            revisionAt = "Data Spesifikasi Kemampuan";
            break;

        case HRMConstant.BIO_REV_INTEREST:
            revisionAt = "Data Minat";
            break;

        default:/*from   w w w .  j a  va  2  s  .co  m*/
            break;
        }

    }

    detail.append("Jenis kelompok Biodata : " + revisionAt + ". ");
    return detail.toString();
}