/*
* Copyright 2011 JBoss Inc
*
* 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.drools.compiler.compiler;
import org.kie.internal.builder.KnowledgeBuilderResult;
import org.kie.internal.builder.ResultSeverity;
import org.kie.api.io.Resource;
import java.util.Arrays;
/**
* A base abstract class for all Knowledge Builder results
*
*/
public abstract class BaseKnowledgeBuilderResultImpl implements KnowledgeBuilderResult {
private final Resource resource;
protected BaseKnowledgeBuilderResultImpl(Resource resource) {
this.resource = resource;
}
public Resource getResource() {
return resource;
}
public abstract ResultSeverity getSeverity();
public boolean isError() {
return getSeverity().equals(ResultSeverity.ERROR);
}
/**
* Classes that extend this must provide a printable message,
* which summarises the error.
*/
public abstract String getMessage();
/**
* Returns the lines of the error in the source file
* @return
*/
public abstract int[] getLines();
public String toString() {
return getClass().getSimpleName() + ": " + getMessage();
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (getClass() != o.getClass()) return false;
KnowledgeBuilderResult that = (KnowledgeBuilderResult) o;
if (resource != null ? !resource.equals(that.getResource()) : that.getResource() != null) {
return false;
}
return getMessage().equals(that.getMessage()) && Arrays.equals(getLines(), that.getLines());
}
@Override
public int hashCode() {
int hash = (29 * getMessage().hashCode()) + (31 * Arrays.hashCode(getLines()));
return resource != null ? hash + (37 * resource.hashCode()) : hash;
}
}