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Java LiteralType类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.hibernate.type.LiteralType的典型用法代码示例。如果您正苦于以下问题:Java LiteralType类的具体用法?Java LiteralType怎么用?Java LiteralType使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



LiteralType类属于org.hibernate.type包,在下文中一共展示了LiteralType类的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: getRenderText

import org.hibernate.type.LiteralType; //导入依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public String getRenderText(SessionFactoryImplementor sessionFactory) {
	final Type type = expectedType == null
			? heuristicType
			: Number.class.isAssignableFrom( heuristicType.getReturnedClass() )
			? heuristicType
			: expectedType;
	try {
		final LiteralType literalType = (LiteralType) type;
		final Dialect dialect = factory.getDialect();
		return literalType.objectToSQLString( constantValue, dialect );
	}
	catch (Exception t) {
		throw new QueryException( QueryTranslator.ERROR_CANNOT_FORMAT_LITERAL + constantExpression, t );
	}
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:18,代码来源:JavaConstantNode.java


示例2: resolveToLiteralString

import org.hibernate.type.LiteralType; //导入依赖的package包/类
private String resolveToLiteralString(Type type) {
	try {
		LiteralType literalType = ( LiteralType ) type;
		Dialect dialect = factory.getDialect();
		return literalType.objectToSQLString( constantValue, dialect );
	}
	catch ( Throwable t ) {
		throw new QueryException( QueryTranslator.ERROR_CANNOT_FORMAT_LITERAL + constantExpression, t );
	}
}
 
开发者ID:cacheonix,项目名称:cacheonix-core,代码行数:11,代码来源:JavaConstantNode.java


示例3: addColumn

import org.hibernate.type.LiteralType; //导入依赖的package包/类
public Insert addColumn(String columnName, Object value, LiteralType type) throws Exception {
	return addColumn( columnName, type.objectToSQLString(value, dialect) );
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:4,代码来源:Insert.java


示例4: addColumn

import org.hibernate.type.LiteralType; //导入依赖的package包/类
public Update addColumn(String columnName, Object value, LiteralType type) throws Exception {
	return addColumn( columnName, type.objectToSQLString(value, dialect) );
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:4,代码来源:Update.java


示例5: setConstantValue

import org.hibernate.type.LiteralType; //导入依赖的package包/类
private void setConstantValue(DotNode node, String text, Object value) {
	if ( LOG.isDebugEnabled() ) {
		LOG.debugf( "setConstantValue() %s -> %s %s", text, value, value.getClass().getName() );
	}
	// Chop off the rest of the tree.
	node.setFirstChild( null );
	if ( value instanceof String ) {
		node.setType( SqlTokenTypes.QUOTED_STRING );
	}
	else if ( value instanceof Character ) {
		node.setType( SqlTokenTypes.QUOTED_STRING );
	}
	else if ( value instanceof Byte ) {
		node.setType( SqlTokenTypes.NUM_INT );
	}
	else if ( value instanceof Short ) {
		node.setType( SqlTokenTypes.NUM_INT );
	}
	else if ( value instanceof Integer ) {
		node.setType( SqlTokenTypes.NUM_INT );
	}
	else if ( value instanceof Long ) {
		node.setType( SqlTokenTypes.NUM_LONG );
	}
	else if ( value instanceof Double ) {
		node.setType( SqlTokenTypes.NUM_DOUBLE );
	}
	else if ( value instanceof Float ) {
		node.setType( SqlTokenTypes.NUM_FLOAT );
	}
	else {
		node.setType( SqlTokenTypes.CONSTANT );
	}
	Type type;
	try {
		type = walker.getSessionFactoryHelper().getFactory().getTypeResolver().heuristicType(
				value.getClass().getName()
		);
	}
	catch (MappingException me) {
		throw new QueryException( me );
	}
	if ( type == null ) {
		throw new QueryException( QueryTranslator.ERROR_CANNOT_DETERMINE_TYPE + node.getText() );
	}
	try {
		LiteralType literalType = (LiteralType) type;
		Dialect dialect = walker.getSessionFactoryHelper().getFactory().getDialect();
		//noinspection unchecked
		node.setText( literalType.objectToSQLString( value, dialect ) );
	}
	catch (Exception e) {
		throw new QueryException( QueryTranslator.ERROR_CANNOT_FORMAT_LITERAL + node.getText(), e );
	}
	node.setDataType( type );
	node.setResolvedConstant( text );
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:58,代码来源:LiteralProcessor.java


示例6: doToken

import org.hibernate.type.LiteralType; //导入依赖的package包/类
private void doToken(String token, QueryTranslatorImpl q) throws QueryException {
	if ( q.isName( StringHelper.root( token ) ) ) { //path expression
		doPathExpression( q.unalias( token ), q );
	}
	else if ( token.startsWith( ParserHelper.HQL_VARIABLE_PREFIX ) ) { //named query parameter
		q.addNamedParameter( token.substring( 1 ) );
		appendToken( q, "?" );
	}
	else {
		Queryable persister = q.getEntityPersisterUsingImports( token );
		if ( persister != null ) { // the name of a class
			final String discrim = persister.getDiscriminatorSQLValue();
			if ( InFragment.NULL.equals(discrim) || InFragment.NOT_NULL.equals(discrim) ) {
				throw new QueryException( "subclass test not allowed for null or not null discriminator" );
			}
			else {
				appendToken( q, discrim );
			}
		}
		else {
			Object constant;
			if (
					token.indexOf( '.' ) > -1 &&
					( constant = ReflectHelper.getConstantValue( token ) ) != null
			) {
				Type type;
				try {
					type = q.getFactory().getTypeResolver().heuristicType( constant.getClass().getName() );
				}
				catch ( MappingException me ) {
					throw new QueryException( me );
				}
				if ( type == null ) throw new QueryException( QueryTranslator.ERROR_CANNOT_DETERMINE_TYPE + token );
				try {
					appendToken( q, ( ( LiteralType ) type ).objectToSQLString( constant, q.getFactory().getDialect() ) );
				}
				catch ( Exception e ) {
					throw new QueryException( QueryTranslator.ERROR_CANNOT_FORMAT_LITERAL + token, e );
				}
			}
			else { //anything else

				String negatedToken = negated ? ( String ) NEGATIONS.get( token.toLowerCase() ) : null;
				if ( negatedToken != null && ( !betweenSpecialCase || !"or".equals( negatedToken ) ) ) {
					appendToken( q, negatedToken );
				}
				else {
					appendToken( q, token );
				}
			}
		}
	}
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:54,代码来源:WhereParser.java


示例7: setConstantValue

import org.hibernate.type.LiteralType; //导入依赖的package包/类
private void setConstantValue(DotNode node, String text, Object value) {
	if ( log.isDebugEnabled() ) {
		log.debug( "setConstantValue() " + text + " -> " + value + " " + value.getClass().getName() );
	}
	node.setFirstChild( null );	// Chop off the rest of the tree.
	if ( value instanceof String ) {
		node.setType( SqlTokenTypes.QUOTED_STRING );
	}
	else if ( value instanceof Character ) {
		node.setType( SqlTokenTypes.QUOTED_STRING );
	}
	else if ( value instanceof Byte ) {
		node.setType( SqlTokenTypes.NUM_INT );
	}
	else if ( value instanceof Short ) {
		node.setType( SqlTokenTypes.NUM_INT );
	}
	else if ( value instanceof Integer ) {
		node.setType( SqlTokenTypes.NUM_INT );
	}
	else if ( value instanceof Long ) {
		node.setType( SqlTokenTypes.NUM_LONG );
	}
	else if ( value instanceof Double ) {
		node.setType( SqlTokenTypes.NUM_DOUBLE );
	}
	else if ( value instanceof Float ) {
		node.setType( SqlTokenTypes.NUM_FLOAT );
	}
	else {
		node.setType( SqlTokenTypes.CONSTANT );
	}
	Type type;
	try {
		type = TypeFactory.heuristicType( value.getClass().getName() );
	}
	catch ( MappingException me ) {
		throw new QueryException( me );
	}
	if ( type == null ) {
		throw new QueryException( QueryTranslator.ERROR_CANNOT_DETERMINE_TYPE + node.getText() );
	}
	try {
		LiteralType literalType = ( LiteralType ) type;
		Dialect dialect = walker.getSessionFactoryHelper().getFactory().getDialect();
		node.setText( literalType.objectToSQLString( value, dialect ) );
	}
	catch ( Exception e ) {
		throw new QueryException( QueryTranslator.ERROR_CANNOT_FORMAT_LITERAL + node.getText(), e );
	}
	node.setDataType( type );
	node.setResolvedConstant( text );
}
 
开发者ID:cacheonix,项目名称:cacheonix-core,代码行数:54,代码来源:LiteralProcessor.java


示例8: doToken

import org.hibernate.type.LiteralType; //导入依赖的package包/类
private void doToken(String token, QueryTranslatorImpl q) throws QueryException {
	if ( q.isName( StringHelper.root( token ) ) ) { //path expression
		doPathExpression( q.unalias( token ), q );
	}
	else if ( token.startsWith( ParserHelper.HQL_VARIABLE_PREFIX ) ) { //named query parameter
		q.addNamedParameter( token.substring( 1 ) );
		appendToken( q, "?" );
	}
	else {
		Queryable persister = q.getEntityPersisterUsingImports( token );
		if ( persister != null ) { // the name of a class
			final String discrim = persister.getDiscriminatorSQLValue();
			if ( InFragment.NULL.equals(discrim) || InFragment.NOT_NULL.equals(discrim) ) {
				throw new QueryException( "subclass test not allowed for null or not null discriminator" );
			}
			else {
				appendToken( q, discrim );
			}
		}
		else {
			Object constant;
			if (
					token.indexOf( '.' ) > -1 &&
					( constant = ReflectHelper.getConstantValue( token ) ) != null
			) {
				Type type;
				try {
					type = TypeFactory.heuristicType( constant.getClass().getName() );
				}
				catch ( MappingException me ) {
					throw new QueryException( me );
				}
				if ( type == null ) throw new QueryException( QueryTranslator.ERROR_CANNOT_DETERMINE_TYPE + token );
				try {
					appendToken( q, ( ( LiteralType ) type ).objectToSQLString( constant, q.getFactory().getDialect() ) );
				}
				catch ( Exception e ) {
					throw new QueryException( QueryTranslator.ERROR_CANNOT_FORMAT_LITERAL + token, e );
				}
			}
			else { //anything else

				String negatedToken = negated ? ( String ) NEGATIONS.get( token.toLowerCase() ) : null;
				if ( negatedToken != null && ( !betweenSpecialCase || !"or".equals( negatedToken ) ) ) {
					appendToken( q, negatedToken );
				}
				else {
					appendToken( q, token );
				}
			}
		}
	}
}
 
开发者ID:cacheonix,项目名称:cacheonix-core,代码行数:54,代码来源:WhereParser.java


示例9: typeAsLiteralType

import org.hibernate.type.LiteralType; //导入依赖的package包/类
private LiteralType typeAsLiteralType() {
	return (LiteralType) getDataType();

}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:5,代码来源:BooleanLiteralNode.java



注:本文中的org.hibernate.type.LiteralType类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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