40 lines
1.4 KiB
Java
40 lines
1.4 KiB
Java
package ru.gravit.launchserver.asm;
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import java.util.ArrayList;
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import org.objectweb.asm.ClassReader;
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import org.objectweb.asm.ClassWriter;
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/**
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* ClassWriter с другой реализацией метода getCommonSuperClass: при его
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* использовании не происходит загрузки классов.
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*/
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public class SafeClassWriter extends ClassWriter {
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private final ClassMetadataReader classMetadataReader;
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public SafeClassWriter(ClassMetadataReader classMetadataReader, int flags) {
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super(flags);
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this.classMetadataReader = classMetadataReader;
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}
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public SafeClassWriter(ClassReader classReader, ClassMetadataReader classMetadataReader, int flags) {
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super(classReader, flags);
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this.classMetadataReader = classMetadataReader;
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}
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@Override
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protected String getCommonSuperClass(String type1, String type2) {
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ArrayList<String> superClasses1 = classMetadataReader.getSuperClasses(type1);
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ArrayList<String> superClasses2 = classMetadataReader.getSuperClasses(type2);
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int size = Math.min(superClasses1.size(), superClasses2.size());
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int i;
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for (i = 0; i < size && superClasses1.get(i).equals(superClasses2.get(i)); i++)
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;
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if (i == 0)
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return "java/lang/Object";
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else
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return superClasses1.get(i - 1);
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}
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} |