How to use

CodeDefinition

in

org.eclipse.persistence.internal.codegen

/**
 * Compares the typeName to those stored in the typeNameMap.
 * If the short name of the typeName is unambiguous (only one package for
 * that short name in the Map), removes the package name and returns the
 * short name, else returns the whole thing.
 *
 * Assumes that typeName contains only a package name (optional) and a short name,
 * potentially with subtended brackets.
 *
 * (e.g. int -> int, java.util.Vector -> Vector, java.lang.Boolean[] -> Boolean[], etc.)
 */
protected static String adjustTypeName(String typeName, Map typeNameMap) {
  if (adjustmentNeededForType(typeName, typeNameMap)) {
    putTypeNameInMap(typeName, typeNameMap);
    return typeName.substring(packageName(typeName).length() + 1);
  } else {
    return typeName;
  }
}

/**
 * Returns a set of java.lang.String type names included in longString.
 * Will only look for ValueHolder, java.util collection types, and TopLink
 * indirect collection types.
 * All other searches too intractable at this point.
 */
protected static Set parseForTypeNames(String longString) {
  Set typeNames = new HashSet();
  if (longString != null) {
    typeNames.addAll(parseForTypeNamesInPackage(longString, JAVA_LANG_PACKAGE_NAME));
    typeNames.addAll(parseForTypeNamesInPackage(longString, JAVA_UTIL_PACKAGE_NAME));
    typeNames.addAll(parseForTypeNamesInPackage(longString, TOPLINK_INDIRECTION_PACKAGE_NAME));
  }
  return typeNames;
}

private static boolean adjustmentNeededForType(String typeName, Map typeNameMap) {
  if ((typeName == null) || typeName.equals("")) {
    return false;
  }
  if (packageName(typeName).length() == 0) {
    return false;
  }
  Set packages = (Set)typeNameMap.get(shortName(typeName));
  return (packages == null) || (packages.size() <= 1);
}

/**
 * Write the code out to the generator's stream.
 */
public void write(CodeGenerator generator) {
  if (getComment().length() > 0) {
    generator.writeln("/**");
    String comment = getComment();
    String cr = org.eclipse.persistence.internal.helper.Helper.cr();
    int lastLineIndex = 0;
    int nextLineIndex = comment.indexOf(cr);
    while (nextLineIndex != -1) {
      generator.write(" * ");
      generator.write(comment.substring(lastLineIndex, nextLineIndex + cr.length()));
      lastLineIndex = nextLineIndex + cr.length();
      nextLineIndex = comment.indexOf(cr, lastLineIndex);
    }
    generator.write(" * ");
    generator.writeln(comment.substring(lastLineIndex, comment.length()));
    generator.writeln(" */");
    generator.cr();
  }
  getAccessLevel().write(generator);
  generator.write(" ");
  writeBody(generator);
}

public String toString() {
  CodeGenerator generator = new CodeGenerator();
  write(generator);
  return generator.toString();
}

/**
 * Write the code out to the generator's stream.
 */
public void write(CodeGenerator generator) {
  if (getComment().length() > 0) {
    generator.writeln("/**");
    String comment = getComment();
    String cr = org.eclipse.persistence.internal.helper.Helper.cr();
    int lastLineIndex = 0;
    int nextLineIndex = comment.indexOf(cr);
    while (nextLineIndex != -1) {
      generator.write(" * ");
      generator.write(comment.substring(lastLineIndex, nextLineIndex + cr.length()));
      lastLineIndex = nextLineIndex + cr.length();
      nextLineIndex = comment.indexOf(cr, lastLineIndex);
    }
    generator.write(" * ");
    generator.writeln(comment.substring(lastLineIndex, comment.length()));
    generator.writeln(" */");
    generator.cr();
  }
  getAccessLevel().write(generator);
  generator.write(" ");
  writeBody(generator);
}

public String toString() {
  CodeGenerator generator = new CodeGenerator();
  write(generator);
  return generator.toString();
}

/**
 * Compares the typeName to those stored in the typeNameMap.
 * If the short name of the typeName is unambiguous (only one package for
 * that short name in the Map), removes the package name and returns the
 * short name, else returns the whole thing.
 *
 * Assumes that typeName contains only a package name (optional) and a short name,
 * potentially with subtended brackets.
 *
 * (e.g. int -> int, java.util.Vector -> Vector, java.lang.Boolean[] -> Boolean[], etc.)
 */
protected static String adjustTypeName(String typeName, Map typeNameMap) {
  if (adjustmentNeededForType(typeName, typeNameMap)) {
    putTypeNameInMap(typeName, typeNameMap);
    return typeName.substring(packageName(typeName).length() + 1);
  } else {
    return typeName;
  }
}

/**
 * Write the code out to the generator's stream.
 */
public void write(CodeGenerator generator) {
  if (getComment().length() > 0) {
    generator.writeln("/**");
    String comment = getComment();
    String cr = org.eclipse.persistence.internal.helper.Helper.cr();
    int lastLineIndex = 0;
    int nextLineIndex = comment.indexOf(cr);
    while (nextLineIndex != -1) {
      generator.write(" * ");
      generator.write(comment.substring(lastLineIndex, nextLineIndex + cr.length()));
      lastLineIndex = nextLineIndex + cr.length();
      nextLineIndex = comment.indexOf(cr, lastLineIndex);
    }
    generator.write(" * ");
    generator.writeln(comment.substring(lastLineIndex, comment.length()));
    generator.writeln(" */");
    generator.cr();
  }
  getAccessLevel().write(generator);
  generator.write(" ");
  writeBody(generator);
}

private static boolean adjustmentNeededForType(String typeName, Map typeNameMap) {
  if ((typeName == null) || typeName.equals("")) {
    return false;
  }
  if (packageName(typeName).length() == 0) {
    return false;
  }
  Set packages = (Set)typeNameMap.get(shortName(typeName));
  return (packages == null) || (packages.size() <= 1);
}

public String toString() {
  CodeGenerator generator = new CodeGenerator();
  write(generator);
  return generator.toString();
}

/**
 * Returns a set of java.lang.String type names included in longString.
 * Will only look for ValueHolder, java.util collection types, and TopLink
 * indirect collection types.
 * All other searches too intractable at this point.
 */
protected static Set parseForTypeNames(String longString) {
  Set typeNames = new HashSet();
  if (longString != null) {
    typeNames.addAll(parseForTypeNamesInPackage(longString, JAVA_LANG_PACKAGE_NAME));
    typeNames.addAll(parseForTypeNamesInPackage(longString, JAVA_UTIL_PACKAGE_NAME));
    typeNames.addAll(parseForTypeNamesInPackage(longString, TOPLINK_INDIRECTION_PACKAGE_NAME));
  }
  return typeNames;
}

/**
 * Compares the typeName to those stored in the typeNameMap.
 * If the short name of the typeName is unambiguous (only one package for
 * that short name in the Map), removes the package name and returns the
 * short name, else returns the whole thing.
 *
 * Assumes that typeName contains only a package name (optional) and a short name,
 * potentially with subtended brackets.
 *
 * (e.g. int -> int, java.util.Vector -> Vector, java.lang.Boolean[] -> Boolean[], etc.)
 */
protected static String adjustTypeName(String typeName, Map typeNameMap) {
  if (adjustmentNeededForType(typeName, typeNameMap)) {
    putTypeNameInMap(typeName, typeNameMap);
    return typeName.substring(packageName(typeName).length() + 1);
  } else {
    return typeName;
  }
}

private static boolean adjustmentNeededForType(String typeName, Map typeNameMap) {
  if ((typeName == null) || typeName.equals("")) {
    return false;
  }
  if (packageName(typeName).length() == 0) {
    return false;
  }
  Set packages = (Set)typeNameMap.get(shortName(typeName));
  return (packages == null) || (packages.size() <= 1);
}

/**
 * Write the code out to the generator's stream.
 */
public void write(CodeGenerator generator) {
  if (getPackageName().length() > 0) {
    generator.write("package ");
    generator.write(getPackageName());
    generator.writeln(";");
    generator.cr();
  }
  for (Enumeration importsEnum = getImports().elements(); importsEnum.hasMoreElements();) {
    String importLine = (String)importsEnum.nextElement();
    generator.write("import ");
    generator.write(importLine);
    generator.writeln(";");
  }
  if (!getImports().isEmpty()) {
    generator.cr();
  }
  super.write(generator);
}

/**
 * Returns a set of java.lang.String type names included in longString.
 * Will only look for ValueHolder, java.util collection types, and TopLink
 * indirect collection types.
 * All other searches too intractable at this point.
 */
protected static Set parseForTypeNames(String longString) {
  Set typeNames = new HashSet();
  if (longString != null) {
    typeNames.addAll(parseForTypeNamesInPackage(longString, JAVA_LANG_PACKAGE_NAME));
    typeNames.addAll(parseForTypeNamesInPackage(longString, JAVA_UTIL_PACKAGE_NAME));
    typeNames.addAll(parseForTypeNamesInPackage(longString, TOPLINK_INDIRECTION_PACKAGE_NAME));
  }
  return typeNames;
}

/**
 * Used for calculating imports.  @see org.eclipse.persistence.internal.codegen.ClassDefinition#calculateImports()
 */
protected static void putTypeNameInMap(String typeName, Map typeNameMap) {
  if ((typeName == null) || typeName.equals("")) {
    return;
  }
  String shortName = shortName(typeName);
  String packageName = packageName(typeName);
  if (packageName.length() > 0) {
    Set packageNames;
    if (typeNameMap.get(shortName) == null) {
      packageNames = new HashSet();
      typeNameMap.put(shortName, packageNames);
    } else {
      packageNames = (Set)typeNameMap.get(shortName);
    }
    // There is no package name.  The package is the default package.
    // Do nothing, as neither an import is needed, nor does the class need to be unqualified.
    if (!packageNames.contains(packageName)) {
      packageNames.add(packageName);
    }
  }
}

/**
 * Write the code out to the generator's stream.
 */
public void write(CodeGenerator generator) {
  if (getPackageName().length() > 0) {
    generator.write("package ");
    generator.write(getPackageName());
    generator.writeln(";");
    generator.cr();
  }
  for (Enumeration importsEnum = getImports().elements(); importsEnum.hasMoreElements();) {
    String importLine = (String)importsEnum.nextElement();
    generator.write("import ");
    generator.write(importLine);
    generator.writeln(";");
  }
  if (!getImports().isEmpty()) {
    generator.cr();
  }
  super.write(generator);
}

/**
 * Used for calculating imports.  @see org.eclipse.persistence.internal.codegen.ClassDefinition#calculateImports()
 */
protected static void putTypeNameInMap(String typeName, Map typeNameMap) {
  if ((typeName == null) || typeName.equals("")) {
    return;
  }
  String shortName = shortName(typeName);
  String packageName = packageName(typeName);
  if (packageName.length() > 0) {
    Set packageNames;
    if (typeNameMap.get(shortName) == null) {
      packageNames = new HashSet();
      typeNameMap.put(shortName, packageNames);
    } else {
      packageNames = (Set)typeNameMap.get(shortName);
    }
    // There is no package name.  The package is the default package.  
    // Do nothing, as neither an import is needed, nor does the class need to be unqualified.
    if (!packageNames.contains(packageName)) {
      packageNames.add(packageName);
    }
  }
}

/**
 * Write the code out to the generator's stream.
 */
@Override
public void write(CodeGenerator generator) {
  if (getPackageName().length() > 0) {
    generator.write("package ");
    generator.write(getPackageName());
    generator.writeln(";");
    generator.cr();
  }
  for (Enumeration importsEnum = getImports().elements(); importsEnum.hasMoreElements();) {
    String importLine = (String)importsEnum.nextElement();
    generator.write("import ");
    generator.write(importLine);
    generator.writeln(";");
  }
  if (!getImports().isEmpty()) {
    generator.cr();
  }
  super.write(generator);
}