/*
* Copyright 2016 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.artifacts.ivyservice.resolveengine.excludes;
import org.apache.ivy.plugins.matcher.PatternMatcher;
import org.gradle.api.artifacts.ModuleIdentifier;
import org.gradle.internal.component.model.Exclude;
import org.gradle.internal.component.model.IvyArtifactName;
/**
* A ModuleResolutionFilter that excludes any module/artifact that matches the exclude rule, using an Ivy pattern matcher.
*/
class IvyPatternMatcherExcludeRuleSpec extends AbstractModuleExclusion {
private final ModuleIdentifier moduleId;
private final IvyArtifactName ivyArtifactName;
private final PatternMatcher matcher;
private final boolean isArtifactExclude;
IvyPatternMatcherExcludeRuleSpec(Exclude rule) {
this.moduleId = rule.getModuleId();
this.ivyArtifactName = rule.getArtifact();
this.matcher = PatternMatchers.getInstance().getMatcher(rule.getMatcher());
isArtifactExclude = !isWildcard(ivyArtifactName.getName()) || !isWildcard(ivyArtifactName.getType()) || !isWildcard(ivyArtifactName.getExtension());
}
@Override
public String toString() {
return "{exclude-rule " + moduleId + ":" + ivyArtifactName + " with matcher " + matcher.getName() + "}";
}
@Override
protected boolean doEquals(Object o) {
IvyPatternMatcherExcludeRuleSpec other = (IvyPatternMatcherExcludeRuleSpec) o;
return doExcludesSameModulesAs(other);
}
@Override
protected int doHashCode() {
return moduleId.hashCode() ^ ivyArtifactName.hashCode();
}
@Override
protected boolean doExcludesSameModulesAs(AbstractModuleExclusion other) {
IvyPatternMatcherExcludeRuleSpec otherSpec = (IvyPatternMatcherExcludeRuleSpec) other;
return moduleId.equals(otherSpec.moduleId)
&& ivyArtifactName.equals(otherSpec.ivyArtifactName)
&& matcher.getName().equals(otherSpec.matcher.getName());
}
@Override
protected boolean excludesNoModules() {
return isArtifactExclude;
}
public boolean excludeModule(ModuleIdentifier module) {
if (isArtifactExclude) {
return false;
}
return matches(moduleId.getGroup(), module.getGroup()) && matches(moduleId.getName(), module.getName());
}
public boolean excludeArtifact(ModuleIdentifier module, IvyArtifactName artifact) {
if (!isArtifactExclude) {
return false;
}
return matches(moduleId.getGroup(), module.getGroup())
&& matches(moduleId.getName(), module.getName())
&& matches(ivyArtifactName.getName(), artifact.getName())
&& matches(ivyArtifactName.getExtension(), artifact.getExtension())
&& matches(ivyArtifactName.getType(), artifact.getType());
}
public boolean mayExcludeArtifacts() {
return isArtifactExclude;
}
private boolean matches(String expression, String input) {
return matcher.getMatcher(expression).matches(input);
}
}