/*
* 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.nativeplatform.internal.resolve;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.file.collections.SimpleFileCollection;
import org.gradle.nativeplatform.NativeDependencySet;
import org.gradle.nativeplatform.NativeLibraryRequirement;
/**
* Adapts an 'api' library requirement to a default linkage, and then wraps the result so that only headers are provided.
*/
public class ApiRequirementNativeDependencyResolver implements NativeDependencyResolver {
private final NativeDependencyResolver delegate;
public ApiRequirementNativeDependencyResolver(NativeDependencyResolver delegate) {
this.delegate = delegate;
}
public void resolve(NativeBinaryResolveResult nativeBinaryResolveResult) {
for (NativeBinaryRequirementResolveResult resolution : nativeBinaryResolveResult.getAllResolutions()) {
String linkage = getLinkage(resolution);
if ("api".equals(linkage)) {
resolution.setRequirement(new ApiAdaptedNativeLibraryRequirement(resolution.getRequirement()));
}
}
delegate.resolve(nativeBinaryResolveResult);
for (NativeBinaryRequirementResolveResult resolution : nativeBinaryResolveResult.getAllResolutions()) {
if (resolution.getRequirement() instanceof ApiAdaptedNativeLibraryRequirement) {
ApiAdaptedNativeLibraryRequirement adaptedRequirement = (ApiAdaptedNativeLibraryRequirement) resolution.getRequirement();
resolution.setRequirement(adaptedRequirement.getOriginal());
// resolution.setLibraryBinary(null);
resolution.setNativeDependencySet(new ApiNativeDependencySet(resolution.getNativeDependencySet()));
}
}
}
private String getLinkage(NativeBinaryRequirementResolveResult resolution) {
if (resolution.getRequirement() == null) {
return null;
}
return resolution.getRequirement().getLinkage();
}
private static class ApiAdaptedNativeLibraryRequirement implements NativeLibraryRequirement {
private final NativeLibraryRequirement original;
public ApiAdaptedNativeLibraryRequirement(NativeLibraryRequirement original) {
this.original = original;
}
public NativeLibraryRequirement getOriginal() {
return original;
}
public String getProjectPath() {
return original.getProjectPath();
}
public String getLibraryName() {
return original.getLibraryName();
}
public String getLinkage() {
// Rely on the default linkage for providing the headers
return null;
}
}
private static class ApiNativeDependencySet implements NativeDependencySet {
private final NativeDependencySet delegate;
public ApiNativeDependencySet(NativeDependencySet delegate) {
this.delegate = delegate;
}
public FileCollection getIncludeRoots() {
return delegate.getIncludeRoots();
}
public FileCollection getLinkFiles() {
return new SimpleFileCollection();
}
public FileCollection getRuntimeFiles() {
return new SimpleFileCollection();
}
}
}