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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 org.eclipse.jdt.core.dom.*;
public class ReflectClass extends ReflectItem implements JNIClass {
Class<?> clazz;
ReflectField[] fields;
ReflectMethod[] methods;
MetaData metaData;
String sourcePath;
public ReflectClass(Class<?> clazz) {
this(clazz, null, null);
}
public ReflectClass(Class<?> clazz, MetaData data, String sourcePath) {
this.clazz = clazz;
this.metaData = data;
this.sourcePath = sourcePath;
}
void checkMembers() {
if (fields != null) return;
String source = null;
CompilationUnit unit = null;
if (JNIItem.GEN64) {
source = JNIGenerator.loadFile(sourcePath);
ASTParser parser = ASTParser.newParser(AST.JLS8);
parser.setSource(source.toCharArray());
unit = (CompilationUnit)parser.createAST(null);
}
Field[] fields = clazz.getDeclaredFields();
this.fields = new ReflectField[fields.length];
for (int i = 0; i < fields.length; i++) {
this.fields[i] = new ReflectField(this, fields[i], source, unit);
}
Method[] methods = clazz.getDeclaredMethods();
this.methods = new ReflectMethod[methods.length];
for (int i = 0; i < methods.length; i++) {
this.methods[i] = new ReflectMethod(this, methods[i], source, unit);
}
}
@Override
public int hashCode() {
return clazz.hashCode();
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof ReflectClass)) return false;
return ((ReflectClass)obj).clazz.equals(clazz);
}
@Override
public JNIField[] getDeclaredFields() {
checkMembers();
JNIField[] result = new JNIField[fields.length];
System.arraycopy(fields, 0, result, 0, result.length);
return result;
}
@Override
public JNIMethod[] getDeclaredMethods() {
checkMembers();
JNIMethod[] result = new JNIMethod[methods.length];
System.arraycopy(methods, 0, result, 0, result.length);
return result;
}
@Override
public String getName() {
return clazz.getName();
}
@Override
public JNIClass getSuperclass() {
Class<?> superclazz = clazz.getSuperclass();
String path = new File(sourcePath).getParent() + "/" + getSimpleName(superclazz) + ".java";
return new ReflectClass(superclazz, metaData, path);
}
String getSimpleName(Class<?> type) {
String name = type.getName();
int index = name.lastIndexOf('.') + 1;
return name.substring(index, name.length());
}
@Override
public String getSimpleName() {
return getSimpleName(clazz);
}
@Override
public String getExclude() {
return (String)getParam("exclude");
}
@Override
public String getMetaData() {
String key = JNIGenerator.toC(clazz.getName());
return metaData.getMetaData(key, "");
}
@Override
public void setExclude(String str) {
setParam("exclude", str);
}
@Override
public void setMetaData(String value) {
String key = JNIGenerator.toC(clazz.getName());
metaData.setMetaData(key, value);
}
@Override
public String toString() {
return clazz.toString();
}
}
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