Example usage for com.google.gson.stream JsonReader nextString

List of usage examples for com.google.gson.stream JsonReader nextString

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Introduction

In this page you can find the example usage for com.google.gson.stream JsonReader nextString.

Prototype

public String nextString() throws IOException

Source Link

Document

Returns the com.google.gson.stream.JsonToken#STRING string value of the next token, consuming it.

Usage

From source file:org.komodo.rest.relational.json.BasicEntitySerializer.java

License:Open Source License

/**
 * {@inheritDoc}/* w  ww .  j av a 2s .  com*/
 *
 * @see org.komodo.rest.relational.json.AbstractEntitySerializer#read(com.google.gson.stream.JsonReader)
 */
@Override
public T read(final JsonReader in) throws IOException {
    final T entity = createEntity();

    beginRead(in);

    while (in.hasNext()) {
        final String name = in.nextName();

        if (readExtension(name, entity, in) != null)
            continue;

        if (PROPERTIES.equals(name))
            readProperties(in, entity);
        else if (LINKS.equals(name))
            readLinks(in, entity);
        else {
            JsonToken token = in.peek();
            switch (token) {
            case BOOLEAN:
                entity.addTuple(name, in.nextBoolean());
                break;
            case NUMBER: {
                double value = in.nextDouble();
                if (value % 1 == 0)
                    entity.addTuple(name, (int) value);
                else
                    entity.addTuple(name, value);
                break;
            }
            case STRING:
                entity.addTuple(name, in.nextString());
                break;
            case NULL:
                in.nextNull();
                entity.addTuple(name, null);
                break;
            case BEGIN_ARRAY:
                final Object[] value = BUILDER.fromJson(in, Object[].class);

                //
                // BUILDER always converts json numbers to double regardless
                // of them being integers so need to do some checking and on-the-fly
                // conversion
                //
                for (int i = 0; i < value.length; ++i) {
                    if (value[i] instanceof Double && ((double) value[i] % 1) == 0)
                        value[i] = ((Double) value[i]).intValue();
                }

                entity.addTuple(name, value);
                break;
            default:
                throw new IOException(Messages.getString(Messages.Error.UNEXPECTED_JSON_TOKEN, name));
            }
        }
    }

    if (!isComplete(entity)) {
        throw new IOException(Messages.getString(INCOMPLETE_JSON, getClass().getSimpleName()));
    }

    endRead(in);
    return entity;
}

From source file:org.komodo.rest.relational.json.ConnectionAttributesSerializer.java

License:Open Source License

/**
 * {@inheritDoc}//w ww. j  a  va2  s .  co  m
 *
 * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader)
 */
@Override
public KomodoConnectionAttributes read(final JsonReader in) throws IOException {
    final KomodoConnectionAttributes ConnectionAttr = createEntity();
    in.beginObject();

    while (in.hasNext()) {
        final String name = in.nextName();

        switch (name) {
        case KomodoConnectionAttributes.JNDI_LABEL:
            ConnectionAttr.setJndi(in.nextString());
            break;
        case KomodoConnectionAttributes.JDBC_LABEL:
            ConnectionAttr.setJdbc(in.nextBoolean());
            break;
        case KomodoConnectionAttributes.DRIVER_LABEL:
            ConnectionAttr.setDriver(in.nextString());
            break;
        case KomodoConnectionAttributes.PARAMETERS_LABEL:
            Map<String, String> parameters = BUILDER.fromJson(in, Map.class);
            for (Map.Entry<String, String> parameter : parameters.entrySet()) {
                ConnectionAttr.setParameter(parameter.getKey(), parameter.getValue());
            }
            break;
        default:
            throw new IOException(Messages.getString(UNEXPECTED_JSON_TOKEN, name));
        }
    }

    in.endObject();

    return ConnectionAttr;
}

From source file:org.komodo.rest.relational.json.DataserviceUpdateAttributesSerializer.java

License:Open Source License

/**
 * {@inheritDoc}//from  w ww. j  ava2 s. c om
 *
 * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader)
 */
@Override
public KomodoDataserviceUpdateAttributes read(final JsonReader in) throws IOException {
    final KomodoDataserviceUpdateAttributes updateAttrs = new KomodoDataserviceUpdateAttributes();
    in.beginObject();

    while (in.hasNext()) {
        final String name = in.nextName();

        switch (name) {
        case KomodoDataserviceUpdateAttributes.DATASERVICE_NAME_LABEL:
            updateAttrs.setDataserviceName(in.nextString());
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_TABLE_PATH_LABEL:
            updateAttrs.setTablePath(in.nextString());
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_MODEL_SOURCE_PATH_LABEL:
            updateAttrs.setModelSourcePath(in.nextString());
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_COLUMN_NAMES_LABEL:
            List<String> colNames = BUILDER.fromJson(in, List.class);
            updateAttrs.setColumnNames(colNames);
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_RH_TABLE_PATH_LABEL:
            updateAttrs.setRhTablePath(in.nextString());
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_RH_MODEL_SOURCE_PATH_LABEL:
            updateAttrs.setRhModelSourcePath(in.nextString());
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_RH_COLUMN_NAMES_LABEL:
            List<String> rhColNames = BUILDER.fromJson(in, List.class);
            updateAttrs.setRhColumnNames(rhColNames);
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_JOIN_TYPE_LABEL:
            updateAttrs.setJoinType(in.nextString());
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_CRITERIA_PREDICATES_LABEL:
            List<Map<String, String>> predicates = BUILDER.fromJson(in, List.class);
            updateAttrs.setCriteriaPredicates(predicates);
            break;
        case KomodoDataserviceUpdateAttributes.DATASERVICE_VIEW_DDL_LABEL:
            updateAttrs.setViewDdl(in.nextString());
            break;
        default:
            throw new IOException(Messages.getString(UNEXPECTED_JSON_TOKEN, name));
        }
    }

    in.endObject();

    return updateAttrs;
}

From source file:org.komodo.rest.relational.json.DataSourceJdbcTableAttributesSerializer.java

License:Open Source License

/**
 * {@inheritDoc}//w w  w.jav a2  s  . c  o m
 *
 * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader)
 */
@Override
public KomodoDataSourceJdbcTableAttributes read(final JsonReader in) throws IOException {
    final KomodoDataSourceJdbcTableAttributes updateAttrs = new KomodoDataSourceJdbcTableAttributes();
    in.beginObject();

    while (in.hasNext()) {
        final String name = in.nextName();

        switch (name) {
        case KomodoDataSourceJdbcTableAttributes.DATA_SOURCE_NAME_LABEL:
            updateAttrs.setDataSourceName(in.nextString());
            break;
        case KomodoDataSourceJdbcTableAttributes.CATALOG_FILTER_LABEL:
            updateAttrs.setCatalogFilter(in.nextString());
            break;
        case KomodoDataSourceJdbcTableAttributes.SCHEMA_FILTER_LABEL:
            updateAttrs.setSchemaFilter(in.nextString());
            break;
        case KomodoDataSourceJdbcTableAttributes.TABLE_FILTER_LABEL:
            updateAttrs.setTableFilter(in.nextString());
            break;
        default:
            throw new IOException(Messages.getString(UNEXPECTED_JSON_TOKEN, name));
        }
    }

    in.endObject();

    return updateAttrs;
}

From source file:org.komodo.rest.relational.json.FileAttributesSerializer.java

License:Open Source License

/**
 * {@inheritDoc}/*from   www  .j av  a  2 s . co  m*/
 *
 * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader)
 */
@Override
public KomodoFileAttributes read(final JsonReader in) throws IOException {
    final KomodoFileAttributes fileAttr = new KomodoFileAttributes();
    in.beginObject();

    while (in.hasNext()) {
        final String name = in.nextName();

        if (readContent(in, fileAttr, name) != null)
            continue;

        switch (name) {
        case KomodoFileAttributes.NAME_LABEL:
            fileAttr.setName(in.nextString());
            break;
        default:
            throw new IOException(Messages.getString(UNEXPECTED_JSON_TOKEN, name));
        }
    }

    in.endObject();

    return fileAttr;
}

From source file:org.komodo.rest.relational.json.ImportExportStatusSerializer.java

License:Open Source License

/**
 * {@inheritDoc}/*  w  w w.  j  a  v a2 s. c om*/
 *
 * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader)
 */
@Override
public ImportExportStatus read(final JsonReader in) throws IOException {
    final ImportExportStatus status = new ImportExportStatus();
    in.beginObject();

    while (in.hasNext()) {
        final String name = in.nextName();

        switch (name) {
        case ImportExportStatus.NAME_LABEL:
            status.setName(in.nextString());
            break;
        case ImportExportStatus.TYPE_LABEL:
            status.setType(in.nextString());
            break;
        case ImportExportStatus.SUCCESS_LABEL:
            status.setSuccess(in.nextBoolean());
            break;
        case ImportExportStatus.DOWNLOADABLE_LABEL:
            status.setDownloadable(in.nextBoolean());
            break;
        case ImportExportStatus.CONTENT_LABEL:
            status.setContent(in.nextString());
            break;
        case ImportExportStatus.MESSAGE_LABEL:
            status.setMessage(in.nextString());
            break;
        case ImportExportStatus.DOWNLOADABLE_SIZE_LABEL:
            status.setDownloadableSize(in.nextLong());
            break;
        default:
            throw new IOException(Messages.getString(UNEXPECTED_JSON_TOKEN, name));
        }
    }

    in.endObject();

    return status;
}

From source file:org.komodo.rest.relational.json.PathAttributeSerializer.java

License:Open Source License

protected String readPath(JsonReader in, String name, T pathAttr) throws IOException {
    if (KomodoPathAttribute.PATH_LABEL.equals(name)) {
        String path = in.nextString();
        pathAttr.setPath(path);/*from  w  w  w  .ja  va 2  s .c  o  m*/
        return path;
    }

    return null;
}

From source file:org.komodo.rest.relational.json.QueryAttributeSerializer.java

License:Open Source License

/**
 * {@inheritDoc}//  ww w  .  java 2  s  . c o  m
 *
 * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader)
 */
@Override
public KomodoQueryAttribute read(final JsonReader in) throws IOException {
    final KomodoQueryAttribute queryAttr = new KomodoQueryAttribute();
    in.beginObject();

    while (in.hasNext()) {
        final String name = in.nextName();
        switch (name) {
        case KomodoQueryAttribute.QUERY_LABEL:
            queryAttr.setQuery(in.nextString());
            break;
        case KomodoQueryAttribute.TARGET_LABEL:
            queryAttr.setTarget(in.nextString());
            break;
        case KomodoQueryAttribute.LIMIT_LABEL:
            queryAttr.setLimit(in.nextInt());
            break;
        case KomodoQueryAttribute.OFFSET_LABEL:
            queryAttr.setOffset(in.nextInt());
            break;
        }
    }

    in.endObject();

    return queryAttr;
}

From source file:org.komodo.rest.relational.json.QueryColumnSerializer.java

License:Open Source License

/**
 * {@inheritDoc}//from   w ww . j  av  a 2  s .co  m
 *
 * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader)
 */
@Override
public RestQueryColumn read(final JsonReader in) throws IOException {
    final RestQueryColumn queryColumn = new RestQueryColumn();
    in.beginObject();

    while (in.hasNext()) {
        final String name = in.nextName();

        switch (name) {
        case RestQueryColumn.NAME_LABEL:
            queryColumn.setName(in.nextString());
            break;
        case RestQueryColumn.LABEL_LABEL:
            queryColumn.setLabel(in.nextString());
            break;
        case RestQueryColumn.TYPE_LABEL:
            queryColumn.setType(in.nextString());
            break;
        default:
            throw new IOException(Messages.getString(UNEXPECTED_JSON_TOKEN, name));
        }
    }

    in.endObject();

    return queryColumn;
}

From source file:org.komodo.rest.relational.json.SavedSearcherSerializer.java

License:Open Source License

/**
 * {@inheritDoc}/*from  w  w w  .  j a  va  2s  .c o  m*/
 *
 * @see com.google.gson.TypeAdapter#read(com.google.gson.stream.JsonReader)
 */
@Override
public KomodoSavedSearcher read(final JsonReader in) throws IOException {
    final KomodoSavedSearcher status = new KomodoSavedSearcher();
    in.beginObject();

    while (in.hasNext()) {
        final String name = in.nextName();

        switch (name) {
        case KomodoSavedSearcher.NAME_LABEL:
            status.setName(in.nextString());
            break;
        case KomodoSavedSearcher.QUERY_LABEL:
            status.setQuery(in.nextString());
            break;
        case KomodoSavedSearcher.PARAMETER_LABEL:
            final String[] parameters = BUILDER.fromJson(in, String[].class);
            status.setParameters(Arrays.asList(parameters));
            break;
        default:
            throw new IOException(Messages.getString(UNEXPECTED_JSON_TOKEN, name));
        }
    }

    in.endObject();

    return status;
}