org.gradle.internal.component.model.LocalComponentDependencyMetadata Maven / Gradle / Ivy

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/*
 * Copyright 2015 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.internal.component.model;

import com.google.common.collect.ImmutableSet;
import org.gradle.api.artifacts.ModuleVersionSelector;
import org.gradle.api.artifacts.component.ComponentSelector;
import org.gradle.api.artifacts.component.ModuleComponentSelector;
import org.gradle.api.artifacts.component.ProjectComponentSelector;
import org.gradle.api.internal.artifacts.DefaultModuleVersionSelector;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.excludes.ModuleExclusion;
import org.gradle.api.internal.artifacts.ivyservice.resolveengine.excludes.ModuleExclusions;
import org.gradle.internal.component.external.model.DefaultModuleComponentSelector;

import java.util.Collections;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;

public class LocalComponentDependencyMetadata implements LocalOriginDependencyMetadata {
    private final ComponentSelector selector;
    private final ModuleVersionSelector requested;
    private final String moduleConfiguration;
    private final String dependencyConfiguration;
    private final List excludes;
    private final Set artifactNames;
    private final boolean force;
    private final boolean changing;
    private final boolean transitive;
    private final ModuleExclusion exclusions;

    public LocalComponentDependencyMetadata(ComponentSelector selector, ModuleVersionSelector requested, String moduleConfiguration, String dependencyConfiguration,
                                            Set artifactNames, List excludes,
                                            boolean force, boolean changing, boolean transitive) {
        this.selector = selector;
        this.requested = requested;
        this.moduleConfiguration = moduleConfiguration;
        this.dependencyConfiguration = dependencyConfiguration;
        this.artifactNames = artifactNames;
        this.excludes = excludes;
        this.exclusions = ModuleExclusions.excludeAny(excludes);
        this.force = force;
        this.changing = changing;
        this.transitive = transitive;
    }

    @Override
    public String toString() {
        return "dependency: " + requested + " from-conf: " + moduleConfiguration + " to-conf: " + dependencyConfiguration;
    }

    @Override
    public ModuleVersionSelector getRequested() {
        return requested;
    }

    @Override
    public ComponentSelector getSelector() {
        return selector;
    }

    @Override
    public String getModuleConfiguration() {
        return moduleConfiguration;
    }

    @Override
    public String getDependencyConfiguration() {
        return dependencyConfiguration;
    }

    @Override
    public Set selectConfigurations(ComponentResolveMetadata fromComponent, ConfigurationMetadata fromConfiguration, ComponentResolveMetadata targetComponent) {
        assert fromConfiguration.getHierarchy().contains(moduleConfiguration);
        ConfigurationMetadata toConfiguration = targetComponent.getConfiguration(dependencyConfiguration);
        if (toConfiguration == null) {
            throw new ConfigurationNotFoundException(fromComponent.getComponentId(), moduleConfiguration, dependencyConfiguration, targetComponent.getComponentId());
        }
        return ImmutableSet.of(toConfiguration);
    }

    @Override
    public Set getModuleConfigurations() {
        return ImmutableSet.of(moduleConfiguration);
    }

    @Override
    public ModuleExclusion getExclusions(ConfigurationMetadata fromConfiguration) {
        assert fromConfiguration.getHierarchy().contains(moduleConfiguration);
        return exclusions;
    }

    @Override
    public List getExcludes() {
        return excludes;
    }

    @Override
    public boolean isChanging() {
        return changing;
    }

    @Override
    public boolean isTransitive() {
        return transitive;
    }

    @Override
    public boolean isForce() {
        return force;
    }

    @Override
    public String getDynamicConstraintVersion() {
        return requested.getVersion();
    }

    @Override
    public Set getArtifacts(ConfigurationMetadata fromConfiguration, ConfigurationMetadata toConfiguration) {
        if (artifactNames.isEmpty()) {
            return Collections.emptySet();
        }
        Set artifacts = new LinkedHashSet();
        for (IvyArtifactName artifactName : artifactNames) {
            artifacts.add(toConfiguration.artifact(artifactName));
        }
        return artifacts;
    }

    @Override
    public Set getArtifacts() {
        return artifactNames;
    }

    @Override
    public LocalOriginDependencyMetadata withRequestedVersion(String requestedVersion) {
        if (requestedVersion.equals(requested.getVersion())) {
            return this;
        }
        ModuleVersionSelector newRequested = DefaultModuleVersionSelector.newSelector(requested.getGroup(), requested.getName(), requestedVersion);
        ComponentSelector newSelector = DefaultModuleComponentSelector.newSelector(newRequested);
        return copyWithTarget(newSelector, newRequested);
    }

    @Override
    public LocalOriginDependencyMetadata withTarget(ComponentSelector target) {
        if (target instanceof ModuleComponentSelector) {
            ModuleComponentSelector moduleTarget = (ModuleComponentSelector) target;
            ModuleVersionSelector requestedVersion = DefaultModuleVersionSelector.newSelector(moduleTarget.getGroup(), moduleTarget.getModule(), moduleTarget.getVersion());
            if (selector.equals(target) && requested.equals(requestedVersion)) {
                return this;
            }
            return copyWithTarget(moduleTarget, requestedVersion);
        } else if (target instanceof ProjectComponentSelector) {
            if (target.equals(selector)) {
                return this;
            }
            return copyWithTarget(target, requested);
        } else {
            throw new AssertionError("Invalid component selector type for substitution: " + target);
        }
    }

    private LocalOriginDependencyMetadata copyWithTarget(ComponentSelector selector, ModuleVersionSelector requested) {
        return new LocalComponentDependencyMetadata(selector, requested, moduleConfiguration, dependencyConfiguration, artifactNames, excludes, force, changing, transitive);
    }
}