/*
* Copyright (C) 2013 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.build.gradle.internal.model;
import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.android.build.gradle.internal.dependency.LibraryDependencyImpl;
import com.android.build.gradle.internal.dependency.VariantDependencies;
import com.android.builder.model.Dependencies;
import com.android.builder.dependency.JarDependency;
import com.android.builder.dependency.LibraryDependency;
import com.android.builder.model.AndroidLibrary;
import com.google.common.collect.Lists;
import org.gradle.api.Project;
import java.io.File;
import java.io.IOException;
import java.io.Serializable;
import java.util.Collections;
import java.util.List;
import java.util.Set;
/**
*/
public class DependenciesImpl implements Dependencies, Serializable {
private static final long serialVersionUID = 1L;
@NonNull
private final List<AndroidLibrary> libraries;
@NonNull
private final List<File> jars;
@NonNull
private final List<String> projects;
@NonNull
static DependenciesImpl cloneDependencies(
@Nullable VariantDependencies variantDependencies,
@NonNull Set<Project> gradleProjects) {
List<AndroidLibrary> libraries;
List<File> jars;
List<String> projects;
if (variantDependencies != null) {
List<LibraryDependencyImpl> libs = variantDependencies.getLibraries();
libraries = Lists.newArrayListWithCapacity(libs.size());
for (LibraryDependencyImpl libImpl : libs) {
AndroidLibrary clonedLib = getAndroidLibrary(libImpl, gradleProjects);
libraries.add(clonedLib);
}
List<JarDependency> jarDeps = variantDependencies.getJarDependencies();
List<JarDependency> localDeps = variantDependencies.getLocalDependencies();
jars = Lists.newArrayListWithExpectedSize(jarDeps.size() + localDeps.size());
projects = Lists.newArrayList();
for (JarDependency jarDep : jarDeps) {
File jarFile = jarDep.getJarFile();
Project projectMatch = getProject(jarFile, gradleProjects);
if (projectMatch != null) {
projects.add(projectMatch.getPath());
} else {
jars.add(jarFile);
}
}
for (JarDependency jarDep : localDeps) {
jars.add(jarDep.getJarFile());
}
} else {
libraries = Collections.emptyList();
jars = Collections.emptyList();
projects = Collections.emptyList();
}
return new DependenciesImpl(libraries, jars, projects);
}
private DependenciesImpl(@NonNull List<AndroidLibrary> libraries,
@NonNull List<File> jars,
@NonNull List<String> projects) {
this.libraries = libraries;
this.jars = jars;
this.projects = projects;
}
@NonNull
@Override
public List<AndroidLibrary> getLibraries() {
return libraries;
}
@NonNull
@Override
public List<File> getJars() {
return jars;
}
@NonNull
@Override
public List<String> getProjects() {
return projects;
}
@NonNull
private static AndroidLibrary getAndroidLibrary(@NonNull LibraryDependency libImpl,
@NonNull Set<Project> gradleProjects) {
File bundle = libImpl.getBundle();
Project projectMatch = getProject(bundle, gradleProjects);
List<LibraryDependency> deps = libImpl.getDependencies();
List<AndroidLibrary> clonedDeps = Lists.newArrayListWithCapacity(deps.size());
for (LibraryDependency child : deps) {
AndroidLibrary clonedLib = getAndroidLibrary(child, gradleProjects);
clonedDeps.add(clonedLib);
}
return new AndroidLibraryImpl(libImpl, clonedDeps,
projectMatch != null ? projectMatch.getPath() : null);
}
@Nullable
private static Project getProject(File outputFile, Set<Project> gradleProjects) {
// search for a project that contains this file in its output folder.
Project projectMatch = null;
for (Project project : gradleProjects) {
File buildDir = project.getBuildDir();
if (contains(buildDir, outputFile)) {
projectMatch = project;
break;
}
}
return projectMatch;
}
private static boolean contains(@NonNull File dir, @NonNull File file) {
try {
dir = dir.getCanonicalFile();
file = file.getCanonicalFile();
} catch (IOException e) {
return false;
}
// quick fail
return file.getAbsolutePath().startsWith(dir.getAbsolutePath()) && doContains(dir, file);
}
private static boolean doContains(@NonNull File dir, @NonNull File file) {
File parent = file.getParentFile();
return parent != null && (parent.equals(dir) || doContains(dir, parent));
}
}