/*
* Copyright 2012 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.plugins.buildcomparison.compare.internal;
import org.gradle.api.plugins.buildcomparison.outcome.internal.BuildOutcome;
import org.gradle.api.plugins.buildcomparison.outcome.internal.BuildOutcomeAssociator;
import java.util.HashSet;
import java.util.Set;
public class BuildComparisonSpecFactory {
private final BuildOutcomeAssociator associator;
public BuildComparisonSpecFactory(BuildOutcomeAssociator associator) {
this.associator = associator;
}
public BuildComparisonSpec createSpec(Set<BuildOutcome> from, Set<BuildOutcome> to) {
BuildComparisonSpecBuilder builder = new DefaultBuildComparisonSpecBuilder();
Set<BuildOutcome> toCopy = new HashSet<BuildOutcome>(to);
for (BuildOutcome fromBuildOutcome : from) {
BuildOutcome toBuildOutcome = null;
Class<? extends BuildOutcome> associationType = null;
for (BuildOutcome buildOutcome : toCopy) {
toBuildOutcome = buildOutcome;
associationType = associator.findAssociationType(fromBuildOutcome, toBuildOutcome);
if (associationType != null) {
break;
}
}
if (associationType == null) {
builder.addUnassociatedFrom(fromBuildOutcome);
} else {
builder.associate(associationType.cast(fromBuildOutcome), associationType.cast(toBuildOutcome), (Class<BuildOutcome>)associationType);
toCopy.remove(toBuildOutcome);
}
}
for (BuildOutcome buildOutcome : toCopy) {
builder.addUnassociatedTo(buildOutcome);
}
return builder.build();
}
}