TypeWideExtractAndMoveMethodAnalyzer: adding Javadoc

[ifi-stolz-refaktor.git] / software / no.uio.ifi.refaktor / src / no / uio / ifi / refaktor / analyze / analyzers / PackageFragmentParentExtractAndMoveMethodAnalyzer.java

package no.uio.ifi.refaktor.analyze.analyzers;

import java.util.LinkedList;
import java.util.List;

import no.uio.ifi.refaktor.analyze.AnalysisStatistics;
import no.uio.ifi.refaktor.analyze.ExtractAndMoveMethodAnalysisResult;
import no.uio.ifi.refaktor.analyze.exceptions.RefaktorAnalyzerException;
import no.uio.ifi.refaktor.utils.RefaktorDebug;

import org.eclipse.jdt.core.IPackageFragment;
import org.eclipse.jdt.core.IPackageFragmentRoot;
import org.eclipse.jdt.core.JavaModelException;

abstract public class PackageFragmentParentExtractAndMoveMethodAnalyzer implements AggregationAnalyzer<ExtractAndMoveMethodAnalysisResult> {

	private final List<ExtractAndMoveMethodAnalysisResult> results;
	private final AnalysisStatistics statistics;

	public PackageFragmentParentExtractAndMoveMethodAnalyzer(AnalysisStatistics statistics) {
		this.statistics = statistics;
		results = new LinkedList<ExtractAndMoveMethodAnalysisResult>();
	}
	
	@Override
	public List<ExtractAndMoveMethodAnalysisResult> getResults() {
		return results;
	}

	@Override
	public void analyze() throws RefaktorAnalyzerException {
		try {
			analyzeMethodsInPackageFragments(getPackageFragments());
		} catch (JavaModelException e) {
			RefaktorDebug.log(e);
		}
	}

	protected abstract List<IPackageFragment> getPackageFragments() throws JavaModelException;

	private void analyzeMethodsInPackageFragments(List<IPackageFragment> packageFragments) throws JavaModelException {
		for (IPackageFragment packageFragment: packageFragments) {
			if (containsSourceCode(packageFragment))
				analyzeMethodsInPackage(packageFragment);
		}
	}

	private boolean containsSourceCode(IPackageFragment packageFragment) throws JavaModelException {
		return packageFragment.getKind() == IPackageFragmentRoot.K_SOURCE && packageFragment.hasChildren();
	}

	private void analyzeMethodsInPackage(IPackageFragment packageFragment) throws JavaModelException {
		PackageWideExtractAndMoveMethodAnalyzer analyzer = 
				new PackageWideExtractAndMoveMethodAnalyzer(packageFragment, statistics);
		analyzer.analyze();
		results.addAll(analyzer.getResults());
	}
}