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/*******************************************************************************
* Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Marc R. Hoffmann - initial API and implementation
*
*******************************************************************************/
package org.jacoco.core.analysis;
import java.util.Collection;
import org.jacoco.core.internal.analysis.CounterImpl;
/**
* Base implementation for coverage data nodes.
*/
public class CoverageNodeImpl implements ICoverageNode {
private final ElementType elementType;
private final String name;
/** Counter for branches. */
protected CounterImpl branchCounter;
/** Counter for instructions. */
protected CounterImpl instructionCounter;
/** Counter for lines */
protected CounterImpl lineCounter;
/** Counter for complexity. */
protected CounterImpl complexityCounter;
/** Counter for methods. */
protected CounterImpl methodCounter;
/** Counter for classes. */
protected CounterImpl classCounter;
/**
* Creates a new coverage data node.
*
* @param elementType
* type of the element represented by this instance
* @param name
* name of this node
*/
public CoverageNodeImpl(final ElementType elementType, final String name) {
this.elementType = elementType;
this.name = name;
this.branchCounter = CounterImpl.COUNTER_0_0;
this.instructionCounter = CounterImpl.COUNTER_0_0;
this.complexityCounter = CounterImpl.COUNTER_0_0;
this.methodCounter = CounterImpl.COUNTER_0_0;
this.classCounter = CounterImpl.COUNTER_0_0;
this.lineCounter = CounterImpl.COUNTER_0_0;
}
/**
* Increments the counters by the values given by another element.
*
* @param child
* counters to add
*/
public void increment(final ICoverageNode child) {
instructionCounter = instructionCounter.increment(child
.getInstructionCounter());
branchCounter = branchCounter.increment(child.getBranchCounter());
lineCounter = lineCounter.increment(child.getLineCounter());
complexityCounter = complexityCounter.increment(child
.getComplexityCounter());
methodCounter = methodCounter.increment(child.getMethodCounter());
classCounter = classCounter.increment(child.getClassCounter());
}
/**
* Increments the counters by the values given by the collection of
* elements.
*
* @param children
* list of nodes, which counters will be added to this node
*/
public void increment(final Collection<? extends ICoverageNode> children) {
for (final ICoverageNode child : children) {
increment(child);
}
}
// === ICoverageDataNode ===
public ElementType getElementType() {
return elementType;
}
public String getName() {
return name;
}
public ICounter getInstructionCounter() {
return instructionCounter;
}
public ICounter getBranchCounter() {
return branchCounter;
}
public ICounter getLineCounter() {
return lineCounter;
}
public ICounter getComplexityCounter() {
return complexityCounter;
}
public ICounter getMethodCounter() {
return methodCounter;
}
public ICounter getClassCounter() {
return classCounter;
}
public ICounter getCounter(final CounterEntity entity) {
switch (entity) {
case INSTRUCTION:
return getInstructionCounter();
case BRANCH:
return getBranchCounter();
case LINE:
return getLineCounter();
case COMPLEXITY:
return getComplexityCounter();
case METHOD:
return getMethodCounter();
case CLASS:
return getClassCounter();
}
throw new AssertionError(entity);
}
public boolean isEmpty() {
return getInstructionCounter().getTotalCount() == 0;
}
public ICoverageNode getPlainCopy() {
final CoverageNodeImpl copy = new CoverageNodeImpl(elementType, name);
copy.instructionCounter = CounterImpl.getInstance(instructionCounter);
copy.branchCounter = CounterImpl.getInstance(branchCounter);
copy.lineCounter = CounterImpl.getInstance(lineCounter);
copy.complexityCounter = CounterImpl.getInstance(complexityCounter);
copy.methodCounter = CounterImpl.getInstance(methodCounter);
copy.classCounter = CounterImpl.getInstance(classCounter);
return copy;
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
sb.append(name).append(" [").append(elementType).append("]");
return sb.toString();
}
}
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