/*
* Copyright (C) 2012 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 com.android.builder;
import com.android.SdkConstants;
import com.android.builder.SymbolLoader.SymbolEntry;
import com.google.common.base.Charsets;
import com.google.common.base.Splitter;
import com.google.common.collect.Table;
import com.google.common.io.Closeables;
import com.google.common.io.Files;
import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.util.Map;
/**
*/
public class SymbolWriter {
private final String mOutFolder;
private final String mPackageName;
private final SymbolLoader mSymbols;
private final SymbolLoader mValues;
SymbolWriter(String outFolder, String packageName, SymbolLoader symbols, SymbolLoader values) {
mOutFolder = outFolder;
mPackageName = packageName;
mSymbols = symbols;
mValues = values;
}
void write() throws IOException {
Splitter splitter = Splitter.on('.');
Iterable<String> folders = splitter.split(mPackageName);
File file = new File(mOutFolder);
for (String folder : folders) {
file = new File(file, folder);
}
file.mkdirs();
file = new File(file, SdkConstants.FN_RESOURCE_CLASS);
BufferedWriter writer = null;
try {
writer = Files.newWriter(file, Charsets.UTF_8);
writer.write("/* AUTO-GENERATED FILE. DO NOT MODIFY.\n");
writer.write(" *\n");
writer.write(" * This class was automatically generated by the\n");
writer.write(" * aapt tool from the resource data it found. It\n");
writer.write(" * should not be modified by hand.\n");
writer.write(" */\n");
writer.write("package ");
writer.write(mPackageName);
writer.write(";\n\npublic final class R {\n");
Table<String, String, SymbolEntry> symbols = mSymbols.getSymbols();
Table<String, String, SymbolEntry> values = mValues.getSymbols();
for (String row : symbols.rowKeySet()) {
writer.write("\tpublic static final class ");
writer.write(row);
writer.write(" {\n");
for (Map.Entry<String, SymbolEntry> symbol : symbols.row(row).entrySet()) {
// get the matching SymbolEntry from the values Table.
SymbolEntry value = values.get(row, symbol.getKey());
if (value != null) {
writer.write("\t\tpublic static final ");
writer.write(value.getType());
writer.write(" ");
writer.write(value.getName());
writer.write(" = ");
writer.write(value.getValue());
writer.write(";\n");
}
}
writer.write("\t}\n");
}
writer.write("}\n");
} finally {
Closeables.closeQuietly(writer);
}
}
}