| /******************************************************************************* |
| * Copyright (c) 2004, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tools.internal; |
| |
| import java.io.File; |
| import java.lang.reflect.Field; |
| import java.util.Iterator; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.FieldDeclaration; |
| import org.eclipse.jdt.core.dom.TypeDeclaration; |
| import org.eclipse.jdt.core.dom.VariableDeclarationFragment; |
| |
| public class ReflectField extends ReflectItem implements JNIField { |
| Field field; |
| ReflectType type, type64; |
| ReflectClass declaringClass; |
| |
| public ReflectField(ReflectClass declaringClass, Field field, String source, CompilationUnit unit) { |
| this.declaringClass = declaringClass; |
| this.field = field; |
| Class clazz = field.getType(); |
| type = new ReflectType(clazz); |
| type64 = type; |
| boolean changes = canChange64(clazz); |
| if (changes && new File(declaringClass.sourcePath).exists()) { |
| TypeDeclaration type1 = (TypeDeclaration)unit.types().get(0); |
| Class result = null; |
| FieldDeclaration[] fields = type1.getFields(); |
| for (int i = 0; i < fields.length && result == null; i++) { |
| FieldDeclaration node = fields[i]; |
| for (Iterator iterator = node.fragments().iterator(); iterator.hasNext();) { |
| VariableDeclarationFragment decl = (VariableDeclarationFragment) iterator.next(); |
| if (decl.getName().getIdentifier().equals(field.getName())) { |
| String s = source.substring(node.getStartPosition(), node.getStartPosition() + node.getLength()); |
| if (clazz == int.class && s.indexOf("int /*long*/") != -1) type64 = new ReflectType(long.class); |
| else if (clazz == float.class && s.indexOf("float /*double*/") != -1) type64 = new ReflectType(double.class); |
| else if (clazz == int[].class && (s.indexOf("int /*long*/") != -1 || s.indexOf("int[] /*long[]*/") != -1)) type64 = new ReflectType(long[].class); |
| else if (clazz == float[].class && (s.indexOf("float /*double*/") != -1|| s.indexOf("float[] /*double[]*/") != -1)) type = new ReflectType(double[].class); |
| else if (clazz == long.class && s.indexOf("long /*int*/") != -1) type = new ReflectType(int.class); |
| else if (clazz == double.class && s.indexOf("double /*float*/") != -1) type = new ReflectType(float.class); |
| else if (clazz == long[].class && (s.indexOf("long /*int*/") != -1|| s.indexOf("long[] /*int[]*/") != -1)) type = new ReflectType(int[].class); |
| else if (clazz == double[].class && (s.indexOf("double /*float*/") != -1|| s.indexOf("double[] /*float[]*/") != -1)) type = new ReflectType(float[].class); |
| break; |
| } |
| } |
| } |
| } |
| } |
| |
| public int hashCode() { |
| return field.hashCode(); |
| } |
| |
| public boolean equals(Object obj) { |
| if (!(obj instanceof ReflectField)) return false; |
| return ((ReflectField)obj).field.equals(field); |
| } |
| |
| public JNIClass getDeclaringClass() { |
| return declaringClass; |
| } |
| |
| public int getModifiers() { |
| return field.getModifiers(); |
| } |
| |
| public String getName() { |
| return field.getName(); |
| } |
| |
| public JNIType getType() { |
| return type; |
| } |
| |
| public JNIType getType64() { |
| return type64; |
| } |
| |
| public String getAccessor() { |
| return (String)getParam("accessor"); |
| } |
| |
| public String getCast() { |
| String cast = ((String)getParam("cast")).trim(); |
| if (cast.length() > 0) { |
| if (!cast.startsWith("(")) cast = "(" + cast; |
| if (!cast.endsWith(")")) cast = cast + ")"; |
| } |
| return cast; |
| } |
| |
| public String getExclude() { |
| return (String)getParam("exclude"); |
| } |
| |
| public String getMetaData() { |
| String className = getDeclaringClass().getSimpleName(); |
| String key = className + "_" + field.getName(); |
| return declaringClass.metaData.getMetaData(key, ""); |
| } |
| |
| public void setAccessor(String str) { |
| setParam("accessor", str); |
| } |
| |
| public void setCast(String str) { |
| setParam("cast", str); |
| } |
| |
| public void setExclude(String str) { |
| setParam("exclude", str); |
| } |
| |
| public void setMetaData(String value) { |
| String className = declaringClass.getSimpleName(); |
| String key = className + "_" + field.getName(); |
| declaringClass.metaData.setMetaData(key, value); |
| } |
| |
| public String toString() { |
| return field.toString(); |
| } |
| |
| } |