/*
* Copyright 2013 the original author or authors.
*
* 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 org.gradle.api.internal.tasks.compile.incremental.analyzer;
import com.google.common.hash.HashCode;
import com.google.common.io.ByteStreams;
import org.gradle.api.file.FileTreeElement;
import org.gradle.api.internal.tasks.compile.incremental.asm.ClassDependenciesVisitor;
import org.gradle.api.internal.tasks.compile.incremental.deps.ClassAnalysis;
import org.gradle.util.internal.Java9ClassReader;
import org.objectweb.asm.ClassReader;
import java.io.IOException;
import java.io.InputStream;
public class DefaultClassDependenciesAnalyzer implements ClassDependenciesAnalyzer {
public ClassAnalysis getClassAnalysis(InputStream input) throws IOException {
ClassReader reader = new Java9ClassReader(ByteStreams.toByteArray(input));
String className = reader.getClassName().replace("/", ".");
return ClassDependenciesVisitor.analyze(className, reader);
}
@Override
public ClassAnalysis getClassAnalysis(HashCode classFileHash, FileTreeElement classFile) {
try {
InputStream input = classFile.open();
try {
return getClassAnalysis(input);
} finally {
input.close();
}
} catch (IOException e) {
throw new RuntimeException("Problems loading class analysis for " + classFile.toString());
}
}
}