/*
* Copyright 2012, Google Inc.
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*
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* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package org.jf.dexlib2.immutable;
import com.google.common.collect.*;
import org.jf.dexlib2.base.reference.BaseTypeReference;
import org.jf.dexlib2.iface.Annotation;
import org.jf.dexlib2.iface.ClassDef;
import org.jf.dexlib2.iface.Field;
import org.jf.dexlib2.iface.Method;
import org.jf.dexlib2.util.FieldUtil;
import org.jf.dexlib2.util.MethodUtil;
import org.jf.util.ImmutableConverter;
import org.jf.util.ImmutableUtils;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.AbstractCollection;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
public class ImmutableClassDef extends BaseTypeReference implements ClassDef {
@Nonnull protected final String type;
protected final int accessFlags;
@Nullable protected final String superclass;
@Nonnull protected final ImmutableList<String> interfaces;
@Nullable protected final String sourceFile;
@Nonnull protected final ImmutableSet<? extends ImmutableAnnotation> annotations;
@Nonnull protected final ImmutableSortedSet<? extends ImmutableField> staticFields;
@Nonnull protected final ImmutableSortedSet<? extends ImmutableField> instanceFields;
@Nonnull protected final ImmutableSortedSet<? extends ImmutableMethod> directMethods;
@Nonnull protected final ImmutableSortedSet<? extends ImmutableMethod> virtualMethods;
public ImmutableClassDef(@Nonnull String type,
int accessFlags,
@Nullable String superclass,
@Nullable Collection<String> interfaces,
@Nullable String sourceFile,
@Nullable Collection<? extends Annotation> annotations,
@Nullable Iterable<? extends Field> fields,
@Nullable Iterable<? extends Method> methods) {
if (fields == null) {
fields = ImmutableList.of();
}
if (methods == null) {
methods = ImmutableList.of();
}
this.type = type;
this.accessFlags = accessFlags;
this.superclass = superclass;
this.interfaces = interfaces==null ? ImmutableList.<String>of() : ImmutableList.copyOf(interfaces);
this.sourceFile = sourceFile;
this.annotations = ImmutableAnnotation.immutableSetOf(annotations);
this.staticFields = ImmutableField.immutableSetOf(Iterables.filter(fields, FieldUtil.FIELD_IS_STATIC));
this.instanceFields = ImmutableField.immutableSetOf(Iterables.filter(fields, FieldUtil.FIELD_IS_INSTANCE));
this.directMethods = ImmutableMethod.immutableSetOf(Iterables.filter(methods, MethodUtil.METHOD_IS_DIRECT));
this.virtualMethods = ImmutableMethod.immutableSetOf(Iterables.filter(methods, MethodUtil.METHOD_IS_VIRTUAL));
}
public ImmutableClassDef(@Nonnull String type,
int accessFlags,
@Nullable String superclass,
@Nullable Collection<String> interfaces,
@Nullable String sourceFile,
@Nullable Collection<? extends Annotation> annotations,
@Nullable Iterable<? extends Field> staticFields,
@Nullable Iterable<? extends Field> instanceFields,
@Nullable Iterable<? extends Method> directMethods,
@Nullable Iterable<? extends Method> virtualMethods) {
this.type = type;
this.accessFlags = accessFlags;
this.superclass = superclass;
this.interfaces = interfaces==null ? ImmutableList.<String>of() : ImmutableList.copyOf(interfaces);
this.sourceFile = sourceFile;
this.annotations = ImmutableAnnotation.immutableSetOf(annotations);
this.staticFields = ImmutableField.immutableSetOf(staticFields);
this.instanceFields = ImmutableField.immutableSetOf(instanceFields);
this.directMethods = ImmutableMethod.immutableSetOf(directMethods);
this.virtualMethods = ImmutableMethod.immutableSetOf(virtualMethods);
}
public ImmutableClassDef(@Nonnull String type,
int accessFlags,
@Nullable String superclass,
@Nullable ImmutableList<String> interfaces,
@Nullable String sourceFile,
@Nullable ImmutableSet<? extends ImmutableAnnotation> annotations,
@Nullable ImmutableSortedSet<? extends ImmutableField> staticFields,
@Nullable ImmutableSortedSet<? extends ImmutableField> instanceFields,
@Nullable ImmutableSortedSet<? extends ImmutableMethod> directMethods,
@Nullable ImmutableSortedSet<? extends ImmutableMethod> virtualMethods) {
this.type = type;
this.accessFlags = accessFlags;
this.superclass = superclass;
this.interfaces = ImmutableUtils.nullToEmptyList(interfaces);
this.sourceFile = sourceFile;
this.annotations = ImmutableUtils.nullToEmptySet(annotations);
this.staticFields = ImmutableUtils.nullToEmptySortedSet(staticFields);
this.instanceFields = ImmutableUtils.nullToEmptySortedSet(instanceFields);
this.directMethods = ImmutableUtils.nullToEmptySortedSet(directMethods);
this.virtualMethods = ImmutableUtils.nullToEmptySortedSet(virtualMethods);
}
public static ImmutableClassDef of(ClassDef classDef) {
if (classDef instanceof ImmutableClassDef) {
return (ImmutableClassDef)classDef;
}
return new ImmutableClassDef(
classDef.getType(),
classDef.getAccessFlags(),
classDef.getSuperclass(),
classDef.getInterfaces(),
classDef.getSourceFile(),
classDef.getAnnotations(),
classDef.getStaticFields(),
classDef.getInstanceFields(),
classDef.getDirectMethods(),
classDef.getVirtualMethods());
}
@Nonnull @Override public String getType() { return type; }
@Override public int getAccessFlags() { return accessFlags; }
@Nullable @Override public String getSuperclass() { return superclass; }
@Nonnull @Override public ImmutableList<String> getInterfaces() { return interfaces; }
@Nullable @Override public String getSourceFile() { return sourceFile; }
@Nonnull @Override public ImmutableSet<? extends ImmutableAnnotation> getAnnotations() { return annotations; }
@Nonnull @Override public ImmutableSet<? extends ImmutableField> getStaticFields() { return staticFields; }
@Nonnull @Override public ImmutableSet<? extends ImmutableField> getInstanceFields() { return instanceFields; }
@Nonnull @Override public ImmutableSet<? extends ImmutableMethod> getDirectMethods() { return directMethods; }
@Nonnull @Override public ImmutableSet<? extends ImmutableMethod> getVirtualMethods() { return virtualMethods; }
@Nonnull
@Override
public Collection<? extends ImmutableField> getFields() {
return new AbstractCollection<ImmutableField>() {
@Nonnull
@Override
public Iterator<ImmutableField> iterator() {
return Iterators.concat(staticFields.iterator(), instanceFields.iterator());
}
@Override public int size() {
return staticFields.size() + instanceFields.size();
}
};
}
@Nonnull
@Override
public Collection<? extends ImmutableMethod> getMethods() {
return new AbstractCollection<ImmutableMethod>() {
@Nonnull
@Override
public Iterator<ImmutableMethod> iterator() {
return Iterators.concat(directMethods.iterator(), virtualMethods.iterator());
}
@Override public int size() {
return directMethods.size() + virtualMethods.size();
}
};
}
@Nonnull
public static ImmutableSet<ImmutableClassDef> immutableSetOf(@Nullable Iterable<? extends ClassDef> iterable) {
return CONVERTER.toSet(iterable);
}
private static final ImmutableConverter<ImmutableClassDef, ClassDef> CONVERTER =
new ImmutableConverter<ImmutableClassDef, ClassDef>() {
@Override
protected boolean isImmutable(@Nonnull ClassDef item) {
return item instanceof ImmutableClassDef;
}
@Nonnull
@Override
protected ImmutableClassDef makeImmutable(@Nonnull ClassDef item) {
return ImmutableClassDef.of(item);
}
};
}