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/*******************************************************************************
* Copyright (c) 2004, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.tools.internal;
import java.io.*;
import java.lang.reflect.*;
import java.util.*;
import org.eclipse.jdt.core.dom.*;
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.contains("int /*long*/")) type64 = new ReflectType(long.class);
else if (clazz == float.class && s.contains("float /*double*/")) type64 = new ReflectType(double.class);
else if (clazz == int[].class && (s.contains("int /*long*/") || s.contains("int[] /*long[]*/"))) type64 = new ReflectType(long[].class);
else if (clazz == float[].class && (s.contains("float /*double*/")|| s.contains("float[] /*double[]*/"))) type = new ReflectType(double[].class);
else if (clazz == long.class && s.contains("long /*int*/")) type = new ReflectType(int.class);
else if (clazz == double.class && s.contains("double /*float*/")) type = new ReflectType(float.class);
else if (clazz == long[].class && (s.contains("long /*int*/")|| s.contains("long[] /*int[]*/"))) type = new ReflectType(int[].class);
else if (clazz == double[].class && (s.contains("double /*float*/")|| s.contains("double[] /*float[]*/"))) type = new ReflectType(float[].class);
break;
}
}
}
}
}
@Override
public int hashCode() {
return field.hashCode();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof ReflectField)) return false;
return ((ReflectField)obj).field.equals(field);
}
@Override
public JNIClass getDeclaringClass() {
return declaringClass;
}
@Override
public int getModifiers() {
return field.getModifiers();
}
@Override
public String getName() {
return field.getName();
}
@Override
public JNIType getType() {
return type;
}
@Override
public JNIType getType64() {
return type64;
}
@Override
public String getAccessor() {
return (String)getParam("accessor");
}
@Override
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;
}
@Override
public String getExclude() {
return (String)getParam("exclude");
}
@Override
public String getMetaData() {
String className = getDeclaringClass().getSimpleName();
String key = className + "_" + field.getName();
return declaringClass.metaData.getMetaData(key, "");
}
@Override
public void setAccessor(String str) {
setParam("accessor", str);
}
@Override
public void setCast(String str) {
setParam("cast", str);
}
@Override
public void setExclude(String str) {
setParam("exclude", str);
}
@Override
public void setMetaData(String value) {
String className = declaringClass.getSimpleName();
String key = className + "_" + field.getName();
declaringClass.metaData.setMetaData(key, value);
}
@Override
public String toString() {
return field.toString();
}
}
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