org.gradle.api.internalivyservice.resolveengine.result.DefaultComponentSelectionDescriptor Maven / Gradle / Ivy
/*
* Copyright 2018 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.result;
import com.google.common.base.Objects;
import org.gradle.api.Describable;
import org.gradle.api.artifacts.result.ComponentSelectionCause;
import org.gradle.internal.Describables;
public class DefaultComponentSelectionDescriptor implements ComponentSelectionDescriptorInternal {
private final ComponentSelectionCause cause;
private final Describable description;
private final boolean hasCustomDescription;
private final int hashCode;
private final boolean isEquivalentToForce;
public DefaultComponentSelectionDescriptor(ComponentSelectionCause cause) {
this(cause, Describables.of(cause.getDefaultReason()), false, cause == ComponentSelectionCause.FORCED);
}
public DefaultComponentSelectionDescriptor(ComponentSelectionCause cause, Describable description) {
this(cause, description, true, cause == ComponentSelectionCause.FORCED);
}
private DefaultComponentSelectionDescriptor(ComponentSelectionCause cause, Describable description, boolean hasCustomDescription, boolean isEquivalentToForce) {
this.cause = cause;
this.description = description;
this.hasCustomDescription = hasCustomDescription;
this.isEquivalentToForce = isEquivalentToForce;
if (hasCustomDescription) {
this.hashCode = 31 * (31 * cause.hashCode() + description.hashCode()) + (isEquivalentToForce ? 1 : 0);
} else {
this.hashCode = 31 * cause.hashCode() + (isEquivalentToForce ? 1 : 0);
}
}
@Override
public ComponentSelectionCause getCause() {
return cause;
}
@Override
public String getDescription() {
return description.getDisplayName();
}
@Override
public boolean hasCustomDescription() {
return hasCustomDescription;
}
@Override
public Describable getDescribable() {
return description;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
DefaultComponentSelectionDescriptor that = (DefaultComponentSelectionDescriptor) o;
return hashCode == that.hashCode
&& cause == that.cause
&& isEquivalentToForce == that.isEquivalentToForce
&& Objects.equal(description, that.description);
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public String toString() {
return description.getDisplayName();
}
@Override
public ComponentSelectionDescriptorInternal withDescription(Describable description) {
if (this.description.equals(description)) {
return this;
}
return new DefaultComponentSelectionDescriptor(cause, description, true, isEquivalentToForce);
}
@Override
public ComponentSelectionDescriptorInternal markAsEquivalentToForce() {
return new DefaultComponentSelectionDescriptor(cause, description, hasCustomDescription, true);
}
@Override
public boolean isEquivalentToForce() {
return isEquivalentToForce;
}
}