org.sonar.plugins.web.checks.coding.InternationalizationCheck Maven / Gradle / Ivy

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Analyze HTML (also within PHP/Ruby/etc. templates) and JSP/JSF code.

There is a newer version: 2.3

/*
 * Sonar Web Plugin
 * Copyright (C) 2010 Matthijs Galesloot
 * [email protected]
 *
 * 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.sonar.plugins.web.checks.coding;

import org.apache.commons.lang.StringUtils;
import org.sonar.check.Priority;
import org.sonar.check.Rule;
import org.sonar.check.RuleProperty;
import org.sonar.plugins.web.checks.AbstractPageCheck;
import org.sonar.plugins.web.node.TagNode;
import org.sonar.plugins.web.node.TextNode;

/**
 * Checker to find hardcoded labels and messages.
 *
 * @author Matthijs Galesloot
 * @since 1.0
 */
@Rule(key = "InternationalizationCheck", priority = Priority.MINOR)
public class InternationalizationCheck extends AbstractPageCheck {

  private static final String PUNCTUATIONS_AND_SPACE = " \t\n\r|-%:,.?!/,'\"";

  @RuleProperty(defaultValue = "outputLabel.value, outputText.value")
  private QualifiedAttribute[] attributes;

  public String getAttributes() {
    return getAttributesAsString(attributes);
  }

  public void setAttributes(String qualifiedAttributes) {
    this.attributes = parseAttributes(qualifiedAttributes);
  }

  @Override
  public void characters(TextNode textNode) {
    if (!isUnifiedExpression(textNode.getCode()) && !isPunctuationOrSpace(textNode.getCode())) {
      createViolation(textNode.getStartLinePosition(), "Labels should be defined in the resource bundle.");
    }
  }

  @Override
  public void startElement(TagNode element) {
    if (attributes != null) {
      for (QualifiedAttribute attribute : attributes) {
        if (element.equalsElementName(attribute.getNodeName())) {
          String value = element.getAttribute(attribute.getAttributeName());
          if (value != null) {
            value = value.trim();
            if (value.length() > 0 && !isUnifiedExpression(value) && !isPunctuationOrSpace(value)) {
              createViolation(element.getStartLinePosition(), "Labels should be defined in the resource bundle.");
              return;
            }
          }
        }
      }
    }
  }

  private static boolean isPunctuationOrSpace(String value) {
    return StringUtils.containsAny(value, PUNCTUATIONS_AND_SPACE);
  }
}