/*
* Copyright (C) 2012 RoboVM AB
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/gpl-2.0.html>.
*/
package org.robovm.compiler.clazz;
import java.io.Serializable;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.robovm.compiler.Annotations;
import org.robovm.compiler.Types;
import soot.SootClass;
import soot.SootMethod;
/**
*
*/
public class ClazzInfo implements Serializable {
private static final long serialVersionUID = 99L;
private int modifiers;
private String name;
private String internalName;
private String superclassName;
private final List<String> interfaceNames = new ArrayList<String>();
private final List<MethodInfo> methods = new ArrayList<MethodInfo>();
private final Set<String> catchNames = new HashSet<String>();
private Map<String, Dependency> dependencies = new HashMap<String,Dependency>();
private final Set<String> checkcasts = new HashSet<String>();
private final Set<String> instanceofs = new HashSet<String>();
private final Set<String> invokes = new HashSet<String>();
private boolean isStruct;
private boolean isEnum;
private transient Clazz clazz;
ClazzInfo() {}
ClazzInfo(Clazz clazz, SootClass sootClass) {
this.clazz = clazz;
modifiers = sootClass.getModifiers();
name = sootClass.getName();
internalName = Types.getInternalName(sootClass);
}
private ClazzInfo(String internalName) {
this.internalName = internalName;
this.name = internalName.replace('/', '.');
}
public void initClassInfo() {
if (isPhantom()) {
return;
}
SootClass sootClass = clazz.getSootClass();
isStruct = Types.isStruct(sootClass);
isEnum = Types.isEnum(sootClass);
if (sootClass.hasSuperclass()) {
superclassName = Types.getInternalName(sootClass.getSuperclass());
}
interfaceNames.clear();
for (SootClass ifs : sootClass.getInterfaces()) {
interfaceNames.add(Types.getInternalName(ifs));
}
methods.clear();
boolean classWeaklyLinked = Annotations.hasWeaklyLinkedAnnotation(sootClass);
boolean classStronglyLinked = Annotations.hasStronglyLinkedAnnotation(sootClass);
for (SootMethod method : sootClass.getMethods()) {
boolean methodWeaklyLinked = Annotations.hasWeaklyLinkedAnnotation(method);
boolean methodStronglyLinked = Annotations.hasStronglyLinkedAnnotation(method);
methods.add(new MethodInfo(this, method.getModifiers(), method.getName(),
Types.getDescriptor(method), Annotations.hasCallbackAnnotation(method),
methodWeaklyLinked || (classWeaklyLinked && !methodStronglyLinked),
methodStronglyLinked || (classStronglyLinked && !methodWeaklyLinked)));
}
}
public boolean isPhantom() {
return clazz == null;
}
void setClazz(Clazz clazz) {
this.clazz = clazz;
}
/**
* may be null if this is a phantom class
*/
public Clazz getClazz() {
return clazz;
}
public boolean isStruct() {
return isStruct;
}
public boolean isEnum() {
return isEnum;
}
public int getModifiers() {
return modifiers;
}
public void setModifiers(int modifiers) {
this.modifiers = modifiers;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getInternalName() {
return internalName;
}
public void setInternalName(String internalName) {
this.internalName = internalName;
}
public String getPackageName() {
int idx = name.lastIndexOf('.');
if (idx == -1) {
return "";
}
return name.substring(0, idx);
}
public String getSuperclassName() {
return superclassName;
}
public void setSuperclassName(String superclassName) {
this.superclassName = superclassName;
}
public boolean hasSuperclass() {
return superclassName != null;
}
private ClazzInfo loadClazzInfo(String n) {
if (n != null) {
Clazz c = clazz.clazzes.load(n);
if (c != null) {
ClazzInfo ci = c.getClazzInfo();
if (ci != null) {
return ci;
}
}
}
return new ClazzInfo(n);
}
public ClazzInfo getSuperclass() {
return loadClazzInfo(superclassName);
}
public List<String> getInterfaceNames() {
return Collections.unmodifiableList(interfaceNames);
}
public void setInterfaceNames(List<String> interfaceNames) {
this.interfaceNames.clear();
this.interfaceNames.addAll(interfaceNames);
}
public List<ClazzInfo> getInterfaces() {
List<ClazzInfo> result = new ArrayList<ClazzInfo>();
for (String ifname : interfaceNames) {
result.add(loadClazzInfo(ifname));
}
return result;
}
public Set<String> getCatchNames() {
return catchNames;
}
public void setCatchNames(Set<String> catchNames) {
this.catchNames.clear();
this.catchNames.addAll(catchNames);
}
public List<ClazzInfo> getCatches() {
List<ClazzInfo> result = new ArrayList<ClazzInfo>();
for (String n : catchNames) {
result.add(loadClazzInfo(n));
}
return result;
}
@Override
public String toString() {
return name;
}
public MethodInfo getMethod(String name, String desc) {
for (MethodInfo m : methods) {
if (m.getName().equals(name) && m.getDesc().equals(desc)) {
return m;
}
}
return null;
}
public List<MethodInfo> getMethods() {
return Collections.unmodifiableList(methods);
}
public void addClassDependency(String className, boolean weak) {
if (!dependencies.containsKey(className)) {
Clazz clazz = this.clazz.clazzes.load(className);
String path = clazz != null ? clazz.getPath().getFile().getAbsolutePath() : null;
boolean inBootClasspath = clazz != null ? clazz.isInBootClasspath() : false;
dependencies.put(className, new ClassDependency(className, path, inBootClasspath, weak));
}
}
public void addClassDependencies(Collection<String> classNames, boolean weak) {
for (String className : classNames) {
addClassDependency(className, weak);
}
}
public void addInvokeMethodDependency(String owner, String name, String desc, boolean weak) {
String key = "Invoke." + owner + "." + name + desc;
if (!dependencies.containsKey(key)) {
Clazz clazz = this.clazz.clazzes.load(owner);
String path = clazz != null ? clazz.getPath().getFile().getAbsolutePath() : null;
boolean inBootClasspath = clazz != null ? clazz.isInBootClasspath() : false;
dependencies.put(key, new InvokeMethodDependency(owner, name, desc, path, inBootClasspath, weak));
}
}
public void addSuperMethodDependency(String owner, String name, String desc, boolean weak) {
String key = "Super." + owner + "." + name + desc;
if (!dependencies.containsKey(key)) {
Clazz clazz = this.clazz.clazzes.load(owner);
String path = clazz != null ? clazz.getPath().getFile().getAbsolutePath() : null;
boolean inBootClasspath = clazz != null ? clazz.isInBootClasspath() : false;
dependencies.put(key, new SuperMethodDependency(owner, name, desc, path, inBootClasspath, weak));
}
}
public void clearDependencies() {
dependencies = new HashMap<String, Dependency>();
}
public Set<Dependency> getDependencies() {
return new HashSet<Dependency>(dependencies.values());
}
public Set<Dependency> getAllDependencies() {
Set<Dependency> result = new HashSet<>(dependencies.values());
for (MethodInfo mi : methods) {
result.addAll(mi.getDependencies());
}
return result;
}
public Set<String> getCheckcasts() {
return checkcasts;
}
public void addCheckcast(String className) {
checkcasts.add(className);
}
public Set<String> getInstanceofs() {
return instanceofs;
}
public void addInstanceof(String className) {
instanceofs.add(className);
}
public Set<String> getInvokes() {
return invokes;
}
public void addInvoke(String className) {
invokes.add(className);
}
public boolean isPublic() {
return (modifiers & Modifier.PUBLIC) > 0;
}
public boolean isFinal() {
return (modifiers & Modifier.FINAL) > 0;
}
public boolean isInterface() {
return (modifiers & Modifier.INTERFACE) > 0;
}
public boolean isAbstract() {
return (modifiers & Modifier.ABSTRACT) > 0;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((clazz == null) ? 0 : clazz.hashCode());
result = prime * result + ((internalName == null) ? 0 : internalName.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
ClazzInfo other = (ClazzInfo) obj;
if (clazz == null) {
if (other.clazz != null) {
return false;
}
} else if (!clazz.equals(other.clazz)) {
return false;
}
if (internalName == null) {
if (other.internalName != null) {
return false;
}
} else if (!internalName.equals(other.internalName)) {
return false;
}
return true;
}
}