org.eclipse.persistence.internal.codegen.CodeDefinition java code examples

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private void myMethod () {
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}

/**
 * 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);
}

Javadoc

INTERNAL:

Purpose: Model a element of code generation purposes.

Most used methods

adjustmentNeededForType
getAccessLevel
getComment
packageName
parseForTypeNamesInPackage
putTypeNameInMap
Used for calculating imports. @see org.eclipse.persistence.internal.codegen.ClassDefinition#calculat
shortName
Removes the package name, if there is one. Also removes any trailing brackets. Assumes that typeName
write
Write the code out to the generator's stream.
writeBody
Write the code out to the generator's stream.

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How to useCodeDefinition in org.eclipse.persistence.internal.codegen

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CodeDefinition
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org.eclipse.persistence.internal.codegen