ManagedMessageRenderer.java

package org.springframework.roo.process.manager.internal;

import java.io.File;
import java.util.logging.Logger;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.Validate;
import org.springframework.roo.file.undo.FilenameResolver;
import org.springframework.roo.support.logging.HandlerUtils;

public class ManagedMessageRenderer {

  private static final Logger LOGGER = HandlerUtils.getLogger(ManagedMessageRenderer.class);

  private final boolean createOperation;
  private String descriptionOfChange;
  private final File file;
  private final FilenameResolver filenameResolver;
  private String hashCode;
  private boolean includeHashCode;

  public ManagedMessageRenderer(final FilenameResolver filenameResolver, final File file,
      final boolean createOperation) {
    Validate.notNull(filenameResolver, "Filename resolver required");
    Validate.notNull(file, "File to manage required");
    this.filenameResolver = filenameResolver;
    this.file = file;
    this.createOperation = createOperation;
  }

  boolean isIncludeHashCode() {
    return includeHashCode;
  }

  void logManagedMessage() {
    final StringBuilder message = new StringBuilder();
    if (hashCode != null && includeHashCode && hashCode.length() >= 7) {
      // Display only the first 6 characters, being consistent with Git
      // hash code display conventions
      message.append(hashCode.subSequence(0, 7)).append(" ");
    }
    if (createOperation) {
      message.append("Created ");
    } else {
      message.append("Updated ");
    }
    message.append(filenameResolver.getMeaningfulName(file));
    if (StringUtils.isNotBlank(descriptionOfChange)) {
      message.append(" [");
      message.append(descriptionOfChange);
      message.append("]");
    }
    LOGGER.fine(message.toString());
  }

  public void setDescriptionOfChange(final String message) {
    descriptionOfChange = message;
  }

  void setHashCode(final String hashCode) {
    this.hashCode = hashCode;
  }

  void setIncludeHashCode(final boolean includeHashCode) {
    this.includeHashCode = includeHashCode;
  }
}