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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.databinding.tool.reflection;
import android.databinding.tool.util.StringUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* A class that can be used by ModelAnalyzer without any backing model. This is used
* for ViewDataBinding subclasses that haven't been generated yet, but we still want
* to resolve methods and fields for them.
*
* @see ModelAnalyzer#injectClass(InjectedClass)
*/
public class InjectedClass extends ModelClass {
private final String mClassName;
private final String mSuperClass;
private final List<InjectedMethod> mMethods = new ArrayList<InjectedMethod>();
private final List<InjectedField> mFields = new ArrayList<InjectedField>();
public InjectedClass(String className, String superClass) {
mClassName = className;
mSuperClass = superClass;
}
public void addVariable(String name, String type, Map<String, String> imports) {
String capName = StringUtils.capitalize(name);
String setName = "set" + capName;
String getName = "get" + capName;
addMethod(new InjectedMethod(this, false, getName, imports, type));
addMethod(new InjectedMethod(this, false, setName, imports,
"void", type));
}
public void addField(String name, String type) {
addField(new InjectedField(name, type));
}
public void addField(InjectedField field) {
mFields.add(field);
}
public void addMethod(InjectedMethod method) {
mMethods.add(method);
}
@Override
public String toJavaCode() {
return mClassName;
}
@Override
public boolean isArray() {
return false;
}
@Override
public ModelClass getComponentType() {
return null;
}
@Override
public boolean isNullable() {
return true;
}
@Override
public boolean isPrimitive() {
return false;
}
@Override
public boolean isBoolean() {
return false;
}
@Override
public boolean isChar() {
return false;
}
@Override
public boolean isByte() {
return false;
}
@Override
public boolean isShort() {
return false;
}
@Override
public boolean isInt() {
return false;
}
@Override
public boolean isLong() {
return false;
}
@Override
public boolean isFloat() {
return false;
}
@Override
public boolean isDouble() {
return false;
}
@Override
public boolean isGeneric() {
return false;
}
@Override
public List<ModelClass> getTypeArguments() {
return null;
}
@Override
public boolean isTypeVar() {
return false;
}
@Override
public boolean isWildcard() {
return false;
}
@Override
public boolean isInterface() {
return false;
}
@Override
public boolean isVoid() {
return false;
}
@Override
public ModelClass unbox() {
return this;
}
@Override
public ModelClass box() {
return this;
}
@Override
public boolean isObservable() {
return getSuperclass().isObservable();
}
@Override
public boolean isAssignableFrom(ModelClass that) {
ModelClass superClass = that;
while (superClass != null && !superClass.isObject()) {
if (superClass.toJavaCode().equals(mClassName)) {
return true;
}
}
return false;
}
@Override
public ModelClass getSuperclass() {
return ModelAnalyzer.getInstance().findClass(mSuperClass, null);
}
@Override
public ModelClass erasure() {
return this;
}
@Override
public String getJniDescription() {
return TypeUtil.getInstance().getDescription(this);
}
@Override
protected ModelField[] getDeclaredFields() {
ModelClass superClass = getSuperclass();
final ModelField[] superFields = superClass.getDeclaredFields();
final int initialCount = superFields.length;
final int fieldCount = initialCount + mFields.size();
final ModelField[] fields = Arrays.copyOf(superFields, fieldCount);
for (int i = 0; i < mFields.size(); i++) {
fields[i + initialCount] = mFields.get(i);
}
return fields;
}
@Override
protected ModelMethod[] getDeclaredMethods() {
ModelClass superClass = getSuperclass();
final ModelMethod[] superMethods = superClass.getDeclaredMethods();
final int initialCount = superMethods.length;
final int methodCount = initialCount + mMethods.size();
final ModelMethod[] methods = Arrays.copyOf(superMethods, methodCount);
for (int i = 0; i < mMethods.size(); i++) {
methods[i + initialCount] = mMethods.get(i);
}
return methods;
}
@Override
public String toString() {
return "Injected Class: " + mClassName;
}
}
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