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/*******************************************************************************
* Copyright (c) 2015 Jeff Martin.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public
* License v3.0 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
* <p>
* Contributors:
* Jeff Martin - initial API and implementation
******************************************************************************/
package cuchaz.enigma.translation.representation.entry;
import cuchaz.enigma.throwables.IllegalNameException;
import cuchaz.enigma.translation.Translator;
import cuchaz.enigma.translation.mapping.EntryMapping;
import cuchaz.enigma.translation.mapping.NameValidator;
import cuchaz.enigma.translation.representation.TypeDescriptor;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.List;
import java.util.Objects;
public class ClassEntry extends ParentedEntry<ClassEntry> implements Comparable<ClassEntry> {
private final String fullName;
public ClassEntry(String className) {
this(getOuterClass(className), getInnerName(className), null);
}
public ClassEntry(@Nullable ClassEntry parent, String className) {
this(parent, className, null);
}
public ClassEntry(@Nullable ClassEntry parent, String className, @Nullable String javadocs) {
super(parent, className, javadocs);
if (parent != null) {
fullName = parent.getFullName() + "$" + name;
} else {
fullName = name;
}
if (parent == null && className.indexOf('.') >= 0) {
throw new IllegalArgumentException("Class name must be in JVM format. ie, path/to/package/class$inner : " + className);
}
}
@Override
public Class<ClassEntry> getParentType() {
return ClassEntry.class;
}
@Override
public String getName() {
return this.name;
}
public String getFullName() {
return fullName;
}
@Override
public ClassEntry translate(Translator translator, @Nullable EntryMapping mapping) {
if (name.charAt(0) == '[') {
String translatedName = translator.translate(new TypeDescriptor(name)).toString();
return new ClassEntry(parent, translatedName);
}
String translatedName = mapping != null ? mapping.getTargetName() : name;
String docs = mapping != null ? mapping.getJavadoc() : null;
return new ClassEntry(parent, translatedName, docs);
}
@Override
public ClassEntry getContainingClass() {
return this;
}
@Override
public int hashCode() {
return fullName.hashCode();
}
@Override
public boolean equals(Object other) {
return other instanceof ClassEntry && equals((ClassEntry) other);
}
public boolean equals(ClassEntry other) {
return other != null && Objects.equals(parent, other.parent) && this.name.equals(other.name);
}
@Override
public boolean canConflictWith(Entry<?> entry) {
return true;
}
@Override
public void validateName(String name) throws IllegalNameException {
NameValidator.validateClassName(name);
}
@Override
public ClassEntry withName(String name) {
return new ClassEntry(parent, name, javadocs);
}
@Override
public ClassEntry withParent(ClassEntry parent) {
return new ClassEntry(parent, name, javadocs);
}
@Override
public String toString() {
return getFullName();
}
public String getPackageName() {
return getPackageName(fullName);
}
public String getSimpleName() {
int packagePos = name.lastIndexOf('/');
if (packagePos > 0) {
return name.substring(packagePos + 1);
}
return name;
}
public boolean isInnerClass() {
return parent != null;
}
@Nullable
public ClassEntry getOuterClass() {
return parent;
}
@Nonnull
public ClassEntry getOutermostClass() {
if (parent == null) {
return this;
}
return parent.getOutermostClass();
}
public ClassEntry buildClassEntry(List<ClassEntry> classChain) {
assert (classChain.contains(this));
StringBuilder buf = new StringBuilder();
for (ClassEntry chainEntry : classChain) {
if (buf.length() == 0) {
buf.append(chainEntry.getFullName());
} else {
buf.append("$");
buf.append(chainEntry.getSimpleName());
}
if (chainEntry == this) {
break;
}
}
return new ClassEntry(buf.toString());
}
public boolean isJre() {
String packageName = getPackageName();
return packageName != null && (packageName.startsWith("java") || packageName.startsWith("javax"));
}
public static String getPackageName(String name) {
int pos = name.lastIndexOf('/');
if (pos > 0) {
return name.substring(0, pos);
}
return null;
}
@Nullable
public static ClassEntry getOuterClass(String name) {
int index = name.lastIndexOf('$');
if (index >= 0) {
return new ClassEntry(name.substring(0, index));
}
return null;
}
public static String getInnerName(String name) {
int innerClassPos = name.lastIndexOf('$');
if (innerClassPos > 0) {
return name.substring(innerClassPos + 1);
}
return name;
}
@Override
public String getSourceRemapName() {
ClassEntry outerClass = getOuterClass();
if (outerClass != null) {
return outerClass.getSourceRemapName() + "." + name;
}
return getSimpleName();
}
@Override
public int compareTo(ClassEntry entry) {
String fullName = getFullName();
String otherFullName = entry.getFullName();
if (fullName.length() != otherFullName.length()) {
return fullName.length() - otherFullName.length();
}
return fullName.compareTo(otherFullName);
}
}
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