Content of file ParameterLanguageOverrideLinkPostProcessor.java.html
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* #%L
* *********************************************************************************************************************
*
* NorthernWind - lightweight CMS
* http://northernwind.tidalwave.it - git clone https://bitbucket.org/tidalwave/northernwind-src.git
* %%
* Copyright (C) 2011 - 2023 Tidalwave s.a.s. (http://tidalwave.it)
* %%
* *********************************************************************************************************************
*
* 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.
*
* *********************************************************************************************************************
*
*
* *********************************************************************************************************************
* #L%
*/
package it.tidalwave.northernwind.core.model.spi;
import javax.annotation.Nonnull;
import javax.inject.Inject;
import java.util.regex.Pattern;
import org.springframework.beans.factory.annotation.Configurable;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
@Configurable
<span class="pc bpc" id="L40" title="11 of 22 branches missed.">public class ParameterLanguageOverrideLinkPostProcessor implements LinkPostProcessor</span>
{
@Inject
private ParameterLanguageOverrideRequestProcessor plorp;
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Override @Nonnull
public String postProcess (@Nonnull final String link)
{
// Ask to the request processor, not to the LocaleManager, because we need to replicate an explicitly set
// language in the request, only if present.
<span class="nc" id="L55"> return plorp.getParameterValue().map(s -> postProcess(link, s)).orElse(link);</span>
}
/*******************************************************************************************************************
*
* {@inheritDoc}
*
******************************************************************************************************************/
@Nonnull
public String postProcess (@Nonnull final String link, @Nonnull final String language)
{
<span class="fc" id="L66"> final var parameterName = plorp.getParameterName();</span>
<span class="fc" id="L67"> final var regexp = "([\\?&])(" + parameterName + "=[a-z,0-9]*)";</span>
<span class="fc" id="L69"> final var matcher = Pattern.compile(regexp).matcher(link);</span>
<span class="fc bfc" id="L71" title="All 2 branches covered."> if (matcher.find()) // replace a parameter already present</span>
{
<span class="fc" id="L73"> final var buffer = new StringBuilder();</span>
<span class="fc" id="L74"> matcher.appendReplacement(buffer, matcher.group(1) + parameterName + "=" + language);</span>
<span class="fc" id="L75"> matcher.appendTail(buffer);</span>
<span class="fc" id="L77"> return buffer.toString();</span>
}
<span class="fc" id="L80"> final var builder = new StringBuilder(link);</span>
<span class="fc bfc" id="L82" title="All 2 branches covered."> if (link.contains("?"))</span>
{
<span class="fc" id="L84"> builder.append("&");</span>
}
else
{
<span class="fc bfc" id="L88" title="All 4 branches covered."> if (!builder.toString().endsWith("/") && !builder.toString().contains(".")) // FIXME: check . only in trailing</span>
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