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/*
* [The "BSD licence"]
* Copyright (c) 2013-2015 Dandelion
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Dandelion nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.thymeleaf.standard.expression;
import org.thymeleaf.Arguments;
import org.thymeleaf.Configuration;
import org.thymeleaf.context.IProcessingContext;
import org.thymeleaf.util.Validate;
public class StandardExpressionParserWrapper implements IStandardExpressionParser {
public StandardExpressionParserWrapper() {
super();
}
/**
*
* @param arguments
* arguments
* @param input
* input
* @return the result
* @deprecated since 2.1.0. Deprecated in favour of
* {@link #parseExpression(org.thymeleaf.Configuration, org.thymeleaf.context.IProcessingContext, String)}
* . Will be removed in 3.0.
*/
@Deprecated
public Expression parseExpression(final Arguments arguments, final String input) {
Validate.notNull(arguments, "Arguments cannot be null");
Validate.notNull(input, "Input cannot be null");
return (Expression) parseExpression(arguments.getConfiguration(), arguments, input, true);
}
/**
*
* @param configuration
* the Configuration object for the template execution environment.
* @param processingContext
* the processing context object containing the variables to be
* applied to the expression.
* @param input
* the expression to be parsed, as an input String.
* @return the result
* @since 2.0.9
*/
public Expression parseExpression(final Configuration configuration, final IProcessingContext processingContext,
final String input) {
Validate.notNull(configuration, "Configuration cannot be null");
Validate.notNull(processingContext, "Processing Context cannot be null");
Validate.notNull(input, "Input cannot be null");
return (Expression) parseExpression(configuration, processingContext, input, true);
}
/**
*
* @param arguments
* arguments
* @param input
* input
* @param allowParametersWithoutValue
* allowParametersWithoutValue
* @return the result
* @deprecated since 2.1.0. Deprecated in favour of
* {@link #parseAssignationSequence(org.thymeleaf.Configuration, org.thymeleaf.context.IProcessingContext, String, boolean)}
* . Will be removed in 3.0.
*/
@Deprecated
public AssignationSequence parseAssignationSequence(final Arguments arguments, final String input,
final boolean allowParametersWithoutValue) {
return parseAssignationSequence(arguments.getConfiguration(), arguments, input, allowParametersWithoutValue);
}
/**
*
* @param configuration
* configuration
* @param processingContext
* processingContext
* @param input
* input
* @param allowParametersWithoutValue
* allowParametersWithoutValue
* @return the result
* @since 2.0.9
*/
public AssignationSequence parseAssignationSequence(final Configuration configuration,
final IProcessingContext processingContext, final String input, final boolean allowParametersWithoutValue) {
return AssignationUtils.parseAssignationSequence(configuration, processingContext, input,
allowParametersWithoutValue);
}
/**
*
* @param arguments
* arguments
* @param input
* input
* @return the result
* @deprecated since 2.1.0. Deprecated in favour of
* {@link #parseExpressionSequence(org.thymeleaf.Configuration, org.thymeleaf.context.IProcessingContext, String)}
* . Will be removed in 3.0.
*/
@Deprecated
public ExpressionSequence parseExpressionSequence(final Arguments arguments, final String input) {
return parseExpressionSequence(arguments.getConfiguration(), arguments, input);
}
/**
*
* @param configuration
* configuration
* @param processingContext
* processingContext
* @param input
* input
* @return the result
* @since 2.0.9
*/
public ExpressionSequence parseExpressionSequence(final Configuration configuration,
final IProcessingContext processingContext, final String input) {
return ExpressionSequenceUtils.parseExpressionSequence(configuration, processingContext, input);
}
/**
*
* @param arguments
* arguments
* @param input
* input
* @return the result
* @deprecated since 2.1.0. Deprecated in favour of
* {@link #parseEach(org.thymeleaf.Configuration, org.thymeleaf.context.IProcessingContext, String)}
* . Will be removed in 3.0.
*/
@Deprecated
public Each parseEach(final Arguments arguments, final String input) {
return parseEach(arguments.getConfiguration(), arguments, input);
}
/**
*
* @param configuration
* configuration
* @param processingContext
* processingContext
* @param input
* input
* @return the result
* @since 2.0.9
*/
public Each parseEach(final Configuration configuration, final IProcessingContext processingContext,
final String input) {
return EachUtils.parseEach(configuration, processingContext, input);
}
/**
*
* @param arguments
* arguments
* @param input
* input
* @return the result
* @deprecated since 2.1.0. Deprecated in favour of
* {@link #parseFragmentSelection(org.thymeleaf.Configuration, org.thymeleaf.context.IProcessingContext, String)}
* . Will be removed in 3.0.
*/
@Deprecated
public FragmentSelection parseFragmentSelection(final Arguments arguments, final String input) {
return parseFragmentSelection(arguments.getConfiguration(), arguments, input);
}
/**
*
* @param configuration
* configuration
* @param processingContext
* processingContext
* @param input
* input
* @return the result
* @since 2.0.9
*/
public FragmentSelection parseFragmentSelection(final Configuration configuration,
final IProcessingContext processingContext, final String input) {
return FragmentSelectionUtils.parseFragmentSelection(configuration, processingContext, input);
}
/**
*
* @param configuration
* configuration
* @param processingContext
* processingContext
* @param input
* input
* @return the result
* @since 2.1.0
*/
public FragmentSignature parseFragmentSignature(final Configuration configuration,
final IProcessingContext processingContext, final String input) {
return FragmentSignatureUtils.parseFragmentSignature(configuration, input);
}
static IStandardExpression parseExpression(final Configuration configuration,
final IProcessingContext processingContext, final String input, final boolean preprocess) {
final String preprocessedInput = (preprocess ? StandardExpressionPreprocessor.preprocess(configuration,
processingContext, input) : input);
if (configuration != null) {
final IStandardExpression cachedExpression = ExpressionCache.getExpressionFromCache(configuration,
preprocessedInput);
if (cachedExpression != null) {
return cachedExpression;
}
}
final Expression expression = Expression.parse(preprocessedInput.trim());
// No exception is thrown if the expression is null because we need to
// catch it elsewhere
return expression;
}
@Override
public String toString() {
return "Standard Expression Parser";
}
}
