StandardInlineTextualTagProcessor.java

/*
 * =============================================================================
 * 
 *   Copyright (c) 2011-2016, The THYMELEAF team (http://www.thymeleaf.org)
 * 
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 * 
 * =============================================================================
 */
package org.thymeleaf.standard.processor;

import org.thymeleaf.context.ITemplateContext;
import org.thymeleaf.exceptions.TemplateProcessingException;
import org.thymeleaf.inline.IInliner;
import org.thymeleaf.inline.NoOpInliner;
import org.thymeleaf.standard.inline.StandardCSSInliner;
import org.thymeleaf.standard.inline.StandardInlineMode;
import org.thymeleaf.standard.inline.StandardJavaScriptInliner;
import org.thymeleaf.standard.inline.StandardTextInliner;
import org.thymeleaf.templatemode.TemplateMode;
import org.thymeleaf.util.Validate;

/**
 *
 * @author Daniel Fernández
 *
 * @since 3.0.0
 *
 */
public final class StandardInlineTextualTagProcessor extends AbstractStandardTextInlineSettingTagProcessor {

    public static final int PRECEDENCE = 1000;
    public static final String ATTR_NAME = "inline";




    public StandardInlineTextualTagProcessor(final TemplateMode templateMode, final String dialectPrefix) {
        super(templateMode, dialectPrefix, ATTR_NAME, PRECEDENCE);
        Validate.isTrue(templateMode.isText(), "Template mode must be a textual one");
    }



    @Override
    protected IInliner getInliner(final ITemplateContext context, final StandardInlineMode inlineMode) {

        final TemplateMode templateMode = getTemplateMode();

        switch (inlineMode) {
            case NONE:
                return NoOpInliner.INSTANCE;
            case TEXT:
                if (templateMode == TemplateMode.TEXT) {
                    return new StandardTextInliner(context.getConfiguration());
                }
                break; // will output exception
            case JAVASCRIPT:
                if (templateMode == TemplateMode.JAVASCRIPT) {
                    return new StandardJavaScriptInliner(context.getConfiguration());
                }
                break; // will output exception
            case CSS:
                if (templateMode == TemplateMode.CSS) {
                    return new StandardCSSInliner(context.getConfiguration());
                }
                break; // will output exception
        }

        throw new TemplateProcessingException(
                "Invalid inline mode selected: " + inlineMode + ". Allowed inline modes in template mode " +
                getTemplateMode() + " are: \"" + getTemplateMode() + "\" and " +
                "\"" + StandardInlineMode.NONE + "\"");

    }


}