sortpom.processinstruction.XmlProcessingInstructionParser Maven / Gradle / Ivy

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package sortpom.processinstruction;

import sortpom.exception.FailureException;
import sortpom.logger.SortPomLogger;

/**
 * Handling for xml processing instructions in the pom file. Supports ignore and resume
 *
 * @author bjorn
 * @since 2013-12-28
 */
public class XmlProcessingInstructionParser {
  private final IgnoredSectionsStore ignoredSectionsStore = new IgnoredSectionsStore();
  private String originalXml;
  private SortPomLogger logger;
  private boolean containsIgnoredSections = false;

  public void setup(SortPomLogger logger) {
    this.logger = logger;
  }

  /** Checks if pom file contains any processing instructions */
  public void scanForIgnoredSections(String originalXml) {
    this.originalXml = originalXml;
    var sortpomPiScanner = new SortpomPiScanner(logger);
    sortpomPiScanner.scan(originalXml);
    if (sortpomPiScanner.isScanError()) {
      throw new FailureException(sortpomPiScanner.getFirstError());
    }
    containsIgnoredSections = sortpomPiScanner.containsIgnoredSections();
  }

  /** Returns true if sortpom processing instructions exists */
  public boolean existsIgnoredSections() {
    return containsIgnoredSections;
  }

  /** Stores all ignored sections and replaces each with a processing instruction token */
  public String replaceIgnoredSections() {
    if (containsIgnoredSections) {
      return ignoredSectionsStore.replaceIgnoredSections(originalXml);
    }
    return originalXml;
  }

  /** Reverts the processing instruction token back to original content */
  public String revertIgnoredSections(String sortedXml) {
    if (containsIgnoredSections) {
      return ignoredSectionsStore.revertIgnoredSections(sortedXml);
    }
    return sortedXml;
  }
}