Example usage for com.fasterxml.jackson.core JsonParser getCurrentLocation

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonParser getCurrentLocation.

Prototype

public abstract JsonLocation getCurrentLocation();

Source Link

Document

Method that returns location of the last processed character; usually for error reporting purposes.

Usage

From source file:com.microsoft.azure.storage.table.ODataUtilities.java

/***
 * Reserved for internal use. Asserts that the current token of the parser is the start of an object.
 * /*w w  w .  j a  v  a 2 s  .  com*/
 * @param parser
 *            The {@link JsonParser} whose current token to check.
 */
protected static void assertIsStartObjectJsonToken(final JsonParser parser) throws JsonParseException {
    if (!(parser.getCurrentToken() == JsonToken.START_OBJECT)) {
        throw new JsonParseException(SR.EXPECTED_START_OBJECT, parser.getCurrentLocation());
    }
}

From source file:org.mashti.jetson.util.JsonParserUtil.java

/**
 * Consumes the next token from a JSON stream and checks that the token is a {@link JsonToken#START_ARRAY}.
 * Throws {@link JsonParseException} if the token is not a {@link JsonToken#START_ARRAY}.
 *
 * @param parser the parser to read from
 * @throws IOException Signals that an I/O exception has occurred.
 *///  ww  w .  java  2s  . c  o  m
private static void expectEndArray(final JsonParser parser) throws IOException {

    if (parser.nextToken() != JsonToken.END_ARRAY) {
        throw new JsonParseException("expected end array", parser.getCurrentLocation());
    }
}

From source file:org.mashti.jetson.util.JsonParserUtil.java

/**
 * Consumes the next token from a JSON stream and checks that the token is a {@link JsonToken#VALUE_NULL}.
 * Throws {@link JsonParseException} if the token is not a {@link JsonToken#VALUE_NULL}.
 *
 * @param parser the parser to read from
 * @throws IOException Signals that an I/O exception has occurred.
 *//*from   w  ww .j av  a 2 s.  com*/
private static void expectNullValue(final JsonParser parser) throws IOException {

    if (parser.nextToken() != JsonToken.VALUE_NULL) {
        throw new JsonParseException("expected null value", parser.getCurrentLocation());
    }
}

From source file:org.mashti.jetson.util.JsonParserUtil.java

/**
 * Expects start array./*  w  w  w  . j  a  v a 2  s  .co m*/
 *
 * @param parser the parser
 * @throws IOException Signals that an I/O exception has occurred.
 */
private static void expectStartArray(final JsonParser parser) throws IOException {

    if (parser.nextToken() != JsonToken.START_ARRAY) {
        throw new JsonParseException("expected start array", parser.getCurrentLocation());
    }
}

From source file:org.mashti.jetson.util.JsonParserUtil.java

/**
 * Consumes a field name from a JSON stream and checks that the filed name matches the given {@code filed_name}.
 * Throws {@link JsonParseException} if the consumed field name does not match the given {@code field_name}.
 *
 * @param parser the parser to read from
 * @param field_name the field name to expect
 * @throws IOException Signals that an I/O exception has occurred.
 *//*from   w w  w . j a va2s .c  o  m*/
public static void expectFieldName(final JsonParser parser, final String field_name) throws IOException {

    if (!nextFieldName(parser).equals(field_name)) {
        throw new JsonParseException("expected the field name " + field_name, parser.getCurrentLocation());
    }
}

From source file:org.mashti.jetson.util.JsonParserUtil.java

/**
 * Consumes the next token from a JSON stream and checks that the token is a {@link JsonToken#FIELD_NAME}.
 * Throws {@link JsonParseException} if the token is not a {@link JsonToken#FIELD_NAME}.
 *
 * @param parser the parser to read from
 * @return the field name//from ww  w. j  a v a  2  s.c o  m
 * @throws IOException Signals that an I/O exception has occurred.
 */
private static String nextFieldName(final JsonParser parser) throws IOException {

    if (parser.nextToken() == JsonToken.FIELD_NAME) {
        return parser.getCurrentName();
    }
    throw new JsonParseException("expected some field name", parser.getCurrentLocation());
}

From source file:com.microsoft.azure.storage.core.JsonUtilities.java

/***
 * Reserved for internal use. Asserts that the current name of the parser equals the expected value
 * /* ww w.j  av a 2  s. c  om*/
 * @param parser
 *            The {@link JsonParser} whose current token to check.
 * @param expectedValue
 *            The expected current name of the parser's current token.
 */
public static void assertIsExpectedFieldName(final JsonParser parser, final String expectedValue)
        throws JsonParseException, IOException {
    final String actualValue = parser.getCurrentName();
    if (expectedValue == null) {
        if (actualValue != null) {
            throw new JsonParseException(String.format(SR.UNEXPECTED_FIELD_NAME, expectedValue, actualValue),
                    parser.getCurrentLocation());
        }
    } else {
        if (!expectedValue.equals(actualValue)) {
            throw new JsonParseException(String.format(SR.UNEXPECTED_FIELD_NAME, expectedValue, actualValue),
                    parser.getCurrentLocation());
        }
    }
}

From source file:com.microsoft.azure.storage.table.ODataUtilities.java

/***
 * Reserved for internal use. Asserts that the current name of the parser equals the expected value
 * /*from  www.  ja  v a2s  . co m*/
 * @param parser
 *            The {@link JsonParser} whose current token to check.
 * @param expectedValue
 *            The expected current name of the parser's current token.
 */
protected static void assertIsExpectedFieldName(final JsonParser parser, final String expectedValue)
        throws JsonParseException, IOException {
    final String actualValue = parser.getCurrentName();
    if (expectedValue == null) {
        if (actualValue != null) {
            throw new JsonParseException(String.format(SR.UNEXPECTED_FIELD_NAME, expectedValue, actualValue),
                    parser.getCurrentLocation());
        }
    } else {
        if (!expectedValue.equals(actualValue)) {
            throw new JsonParseException(String.format(SR.UNEXPECTED_FIELD_NAME, expectedValue, actualValue),
                    parser.getCurrentLocation());
        }
    }
}

From source file:com.addthis.codec.jackson.MissingPropertyException.java

public static MissingPropertyException from(JsonParser jp, Object fromObjectOrClass, String propertyName,
        Collection<Object> propertyIds) {
    if (fromObjectOrClass == null) {
        throw new IllegalArgumentException();
    }//from  w ww .j  av  a2  s. co  m
    Class<?> ref;
    if (fromObjectOrClass instanceof Class<?>) {
        ref = (Class<?>) fromObjectOrClass;
    } else {
        ref = fromObjectOrClass.getClass();
    }
    String msg = "Missing field \"" + propertyName + "\" (class " + ref.getName() + "), marked as required";
    MissingPropertyException e = new MissingPropertyException(msg, jp.getCurrentLocation(), ref, propertyName,
            propertyIds);
    // but let's also ensure path includes this last (missing) segment
    e.prependPath(fromObjectOrClass, propertyName);
    return e;
}

From source file:org.mashti.jetson.util.JsonParserUtil.java

/**
 * Consumes a field name from a JSON stream and checks that the filed name matches one of the given {@code filed_names}.
 * Throws {@link JsonParseException} if the consumed field name does not match any of the given {@code field_names}.
 *
 * @param parser the parser to read from
 * @param field_names the field names to match
 * @return the matched field name//from   w w w  .j a v  a2s . c o m
 * @throws IOException Signals that an I/O exception has occurred.
 */
public static String expectFieldNames(final JsonParser parser, final String... field_names) throws IOException {

    final String next_field_name = nextFieldName(parser);
    for (final String field_name : field_names) {
        if (next_field_name.equals(field_name)) {
            return next_field_name;
        }
    }
    throw new JsonParseException("expected one of field names " + Arrays.toString(field_names),
            parser.getCurrentLocation());
}