Java SqlParameter.getName方法代码示例

import org.springframework.jdbc.core.SqlParameter; //导入方法依赖的package包/类
/**
 * Validate the named parameters passed to an execute method based on declared parameters.
 * Subclasses should invoke this method before every {@code executeQuery()} or
 * {@code update()} method.
 * @param parameters parameter Map supplied. May be {@code null}.
 * @throws InvalidDataAccessApiUsageException if the parameters are invalid
 */
protected void validateNamedParameters(Map<String, ?> parameters) throws InvalidDataAccessApiUsageException {
	checkCompiled();
	Map<String, ?> paramsToUse = (parameters != null ? parameters : Collections.<String, Object> emptyMap());
	int declaredInParameters = 0;
	for (SqlParameter param : this.declaredParameters) {
		if (param.isInputValueProvided()) {
			if (!supportsLobParameters() &&
					(param.getSqlType() == Types.BLOB || param.getSqlType() == Types.CLOB)) {
				throw new InvalidDataAccessApiUsageException(
						"BLOB or CLOB parameters are not allowed for this kind of operation");
			}
			if (param.getName() != null && !paramsToUse.containsKey(param.getName())) {
				throw new InvalidDataAccessApiUsageException("The parameter named '" + param.getName() +
						"' was not among the parameters supplied: " + paramsToUse.keySet());
			}
			declaredInParameters++;
		}
	}
	validateParameterCount(paramsToUse.size(), declaredInParameters);
}
 

import org.springframework.jdbc.core.SqlParameter; //导入方法依赖的package包/类
/**
 * Validate the named parameters passed to an execute method based on declared parameters.
 * Subclasses should invoke this method before every {@code executeQuery()} or
 * {@code update()} method.
 * @param parameters parameter Map supplied. May be {@code null}.
 * @throws InvalidDataAccessApiUsageException if the parameters are invalid
 */
protected void validateNamedParameters(Map<String, ?> parameters) throws InvalidDataAccessApiUsageException {
	checkCompiled();
	Map paramsToUse = (parameters != null ? parameters : Collections.emptyMap());
	int declaredInParameters = 0;
	for (SqlParameter param : this.declaredParameters) {
		if (param.isInputValueProvided()) {
			if (!supportsLobParameters() &&
					(param.getSqlType() == Types.BLOB || param.getSqlType() == Types.CLOB)) {
				throw new InvalidDataAccessApiUsageException(
						"BLOB or CLOB parameters are not allowed for this kind of operation");
			}
			if (param.getName() != null && !paramsToUse.containsKey(param.getName())) {
				throw new InvalidDataAccessApiUsageException("The parameter named '" + param.getName() +
						"' was not among the parameters supplied: " + paramsToUse.keySet());
			}
			declaredInParameters++;
		}
	}
	validateParameterCount(paramsToUse.size(), declaredInParameters);
}
 

import org.springframework.jdbc.core.SqlParameter; //导入方法依赖的package包/类
public Map<String, ?> matchInParameterValuesWithCallParameters(Object[] parameterValues) {
	Map<String, Object> matchedParameters = new HashMap<String, Object>(parameterValues.length);
	int i = 0;
	for (SqlParameter parameter : this.callParameters) {
		if (parameter.isInputValueProvided()) {
			String parameterName =  parameter.getName();
			matchedParameters.put(parameterName, parameterValues[i++]);
		}
	}
	return matchedParameters;
}
 

import org.springframework.jdbc.core.SqlParameter; //导入方法依赖的package包/类
/**
 * Build the parameter binding fragment.
 * @param parameter call parameter
 * @return parameter binding fragment
 * @since 4.2
 */
protected String createParameterBinding(SqlParameter parameter) {
	if (isNamedBinding()) {
		return parameter.getName() + " => ?";
	}
	else {
		return "?";
	}
}
 

import org.springframework.jdbc.core.SqlParameter; //导入方法依赖的package包/类
/**
 * Declare a parameter. Overridden method.
 * Parameters declared as {@code SqlParameter} and {@code SqlInOutParameter}
 * will always be used to provide input values.  In addition to this any parameter declared
 * as {@code SqlOutParameter} where an non-null input value is provided will also be used
 * as an input paraneter.
 * <b>Note: Calls to declareParameter must be made in the same order as
 * they appear in the database's stored procedure parameter list.</b>
 * Names are purely used to help mapping.
 * @param param parameter object
 */
@Override
public void declareParameter(SqlParameter param) throws InvalidDataAccessApiUsageException {
	if (param.getName() == null) {
		throw new InvalidDataAccessApiUsageException("Parameters to stored procedures must have names as well as types");
	}
	super.declareParameter(param);
}