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This OSGi bundle wraps aspectjrt and aspectjweaver ${pkgVersion} jar files.
/********************************************************************
* Copyright (c) 2006 Contributors. All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v 2.0
* which accompanies this distribution and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
*
* Contributors: IBM Corporation - initial API and implementation
* Helen Hawkins - initial version
*******************************************************************/
package org.aspectj.asm.internal;
import org.aspectj.asm.IProgramElement;
/**
* Uses "typesafe enum" pattern.
*/
public class HandleProviderDelimiter {
// TODO:
// Keep constants in sync between
// - org.eclipse.jdt.internal.core.JavaElement (JDT Core),
// - org.eclipse.ajdt.core.javaelements.AspectElement (AJDT Core),
// - org.aspectj.asm.internal.HandleProviderDelimiter (AspectJ).
// The reason is that JDT Core introduces new delimiters for new Java language constructs once in a while.
// This led to clashes with existing AJDT symbols in the past already, which consequently had to be changed
// to use other characters. Therefore, manual synchronisation with JDT Core is necessary.
// Taken from org.eclipse.jdt.internal.core.JavaElement (JDT Core)
public static final HandleProviderDelimiter ESCAPE = new HandleProviderDelimiter('\\');
public static final HandleProviderDelimiter JAVAPROJECT = new HandleProviderDelimiter('=');
public static final HandleProviderDelimiter PACKAGEFRAGMENTROOT = new HandleProviderDelimiter('/');
public static final HandleProviderDelimiter PACKAGEFRAGMENT = new HandleProviderDelimiter('<');
public static final HandleProviderDelimiter FIELD = new HandleProviderDelimiter('^');
public static final HandleProviderDelimiter METHOD = new HandleProviderDelimiter('~');
public static final HandleProviderDelimiter INITIALIZER = new HandleProviderDelimiter('|');
public static final HandleProviderDelimiter COMPILATIONUNIT = new HandleProviderDelimiter('{');
public static final HandleProviderDelimiter CLASSFILE = new HandleProviderDelimiter('(');
public static final HandleProviderDelimiter MODULAR_CLASSFILE = new HandleProviderDelimiter('\'');
public static final HandleProviderDelimiter TYPE = new HandleProviderDelimiter('[');
public static final HandleProviderDelimiter PACKAGEDECLARATION = new HandleProviderDelimiter('%');
public static final HandleProviderDelimiter IMPORTDECLARATION = new HandleProviderDelimiter('#');
public static final HandleProviderDelimiter COUNT = new HandleProviderDelimiter('!');
// these below are not currently used because no iprogramelement.kind
// equivalent
public static final HandleProviderDelimiter LOCALVARIABLE = new HandleProviderDelimiter('@');
public static final HandleProviderDelimiter TYPE_PARAMETER = new HandleProviderDelimiter(']');
public static final HandleProviderDelimiter ANNOTATION = new HandleProviderDelimiter('}');
public static final HandleProviderDelimiter LAMBDA_EXPRESSION = new HandleProviderDelimiter(')');
public static final HandleProviderDelimiter LAMBDA_METHOD = new HandleProviderDelimiter('&');
public static final HandleProviderDelimiter STRING = new HandleProviderDelimiter('"');
public static final HandleProviderDelimiter MODULE = new HandleProviderDelimiter('`');
public static final HandleProviderDelimiter DELIMITER_ESCAPE = new HandleProviderDelimiter('=');
// Taken from org.aspectj.asm.internal.HandleProviderDelimiter (AspectJ)
public static final HandleProviderDelimiter ASPECT_CU = new HandleProviderDelimiter('*');
public static final HandleProviderDelimiter ADVICE = new HandleProviderDelimiter('§');
public static final HandleProviderDelimiter ASPECT_TYPE = new HandleProviderDelimiter('>');
public static final HandleProviderDelimiter CODEELEMENT = new HandleProviderDelimiter('?');
public static final HandleProviderDelimiter ITD_FIELD = new HandleProviderDelimiter(',');
public static final HandleProviderDelimiter ITD_METHOD = new HandleProviderDelimiter('°');
public static final HandleProviderDelimiter DECLARE = new HandleProviderDelimiter('´');
public static final HandleProviderDelimiter POINTCUT = new HandleProviderDelimiter('©');
// Special delimiter for phantom handles
public static final HandleProviderDelimiter PHANTOM = new HandleProviderDelimiter(';');
private static char empty = ' ';
private final char delim;
private HandleProviderDelimiter(char delim) {
this.delim = delim;
}
/**
* Returns the delimiter for the HandleProviderDelimiter, for example ASPECT returns '*' and METHOD returns '~'
*/
public char getDelimiter() {
return delim;
}
/**
* Returns the delimiter for the given IProgramElement for example if the IProgramElement is an aspect returns '*' and if the
* IProgramElement is a method returns '~'
*/
public static char getDelimiter(IProgramElement ipe) {
IProgramElement.Kind kind = ipe.getKind();
if (kind.equals(IProgramElement.Kind.PROJECT)) {
return JAVAPROJECT.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.PACKAGE)) {
return PACKAGEFRAGMENT.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.FILE_JAVA)) {
if (ipe.getName().endsWith(".aj")) {
return ASPECT_CU.getDelimiter();
} else {
return COMPILATIONUNIT.getDelimiter();
}
} else if (kind.equals(IProgramElement.Kind.FILE_ASPECTJ)) {
return ASPECT_CU.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.IMPORT_REFERENCE)) {
return IMPORTDECLARATION.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.PACKAGE_DECLARATION)) {
return PACKAGEDECLARATION.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.CLASS) || kind.equals(IProgramElement.Kind.INTERFACE)
|| kind.equals(IProgramElement.Kind.ENUM) || kind.equals(IProgramElement.Kind.ANNOTATION)) {
return TYPE.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.ASPECT)) {
if (ipe.isAnnotationStyleDeclaration()) {
return TYPE.getDelimiter();
} else {
return ASPECT_TYPE.getDelimiter();
}
} else if (kind.equals(IProgramElement.Kind.INITIALIZER)) {
return INITIALIZER.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.INTER_TYPE_FIELD)) {
return ITD_FIELD.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.INTER_TYPE_METHOD) || kind.equals(IProgramElement.Kind.INTER_TYPE_CONSTRUCTOR)
|| kind.equals(IProgramElement.Kind.INTER_TYPE_PARENT)) {
return ITD_METHOD.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.CONSTRUCTOR) || kind.equals(IProgramElement.Kind.METHOD)) {
return METHOD.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.FIELD) || kind.equals(IProgramElement.Kind.ENUM_VALUE)) {
return FIELD.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.POINTCUT)) {
if (ipe.isAnnotationStyleDeclaration()) {
return METHOD.getDelimiter();
} else {
return POINTCUT.getDelimiter();
}
} else if (kind.equals(IProgramElement.Kind.ADVICE)) {
if (ipe.isAnnotationStyleDeclaration()) {
return METHOD.getDelimiter();
} else {
return ADVICE.getDelimiter();
}
} else if (kind.equals(IProgramElement.Kind.DECLARE_PARENTS) || kind.equals(IProgramElement.Kind.DECLARE_WARNING)
|| kind.equals(IProgramElement.Kind.DECLARE_ERROR) || kind.equals(IProgramElement.Kind.DECLARE_SOFT)
|| kind.equals(IProgramElement.Kind.DECLARE_PRECEDENCE)
|| kind.equals(IProgramElement.Kind.DECLARE_ANNOTATION_AT_CONSTRUCTOR)
|| kind.equals(IProgramElement.Kind.DECLARE_ANNOTATION_AT_FIELD)
|| kind.equals(IProgramElement.Kind.DECLARE_ANNOTATION_AT_METHOD)
|| kind.equals(IProgramElement.Kind.DECLARE_ANNOTATION_AT_TYPE)) {
return DECLARE.getDelimiter();
} else if (kind.equals(IProgramElement.Kind.CODE)) {
return CODEELEMENT.getDelimiter();
} else if (kind == IProgramElement.Kind.FILE) {
if (ipe.getName().endsWith(".class")) {
return CLASSFILE.getDelimiter();
} else if (ipe.getName().endsWith(".aj")) {
return ASPECT_CU.getDelimiter();
} else if (ipe.getName().endsWith(".java")) {
return COMPILATIONUNIT.getDelimiter();
} else {
return empty;
}
}
return empty;
}
}