/*
* Copyright 2010 Henry Coles
*
* 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.pitest.mutationtest;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.pitest.classinfo.ClassName;
public final class MutationMetaData {
private final List<MutationResult> mutations;
public MutationMetaData(final List<MutationResult> mutations) {
this.mutations = mutations;
}
public Collection<MutationResult> getMutations() {
return this.mutations;
}
public Collection<ClassMutationResults> toClassResults() {
Collections.sort(this.mutations, comparator());
final List<ClassMutationResults> cmrs = new ArrayList<ClassMutationResults>();
final List<MutationResult> buffer = new ArrayList<MutationResult>();
ClassName cn = null;
for (final MutationResult each : this.mutations) {
if ((cn != null) && !each.getDetails().getClassName().equals(cn)) {
cmrs.add(new ClassMutationResults(buffer));
buffer.clear();
}
cn = each.getDetails().getClassName();
buffer.add(each);
}
if (!buffer.isEmpty()) {
cmrs.add(new ClassMutationResults(buffer));
}
return cmrs;
}
private static Comparator<MutationResult> comparator() {
return new Comparator<MutationResult>() {
@Override
public int compare(final MutationResult arg0, final MutationResult arg1) {
return arg0.getDetails().getId().compareTo(arg1.getDetails().getId());
}
};
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = (prime * result)
+ ((this.mutations == null) ? 0 : this.mutations.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final MutationMetaData other = (MutationMetaData) obj;
if (this.mutations == null) {
if (other.mutations != null) {
return false;
}
} else if (!this.mutations.equals(other.mutations)) {
return false;
}
return true;
}
}