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a/tool/src/spdxlib/tools.java |
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b/tool/src/spdxlib/tools.java |
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* to check certain details about SPDX information.</text>
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* to check certain details about SPDX information.</text>
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*/
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*/
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package spdxlib;
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package spdxlib;
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import java.io.File;
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import main.core;
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import www.WebRequest;
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/**
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/**
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*
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*
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* @author Nuno Brito, 17th of November 2013 in Darmstadt, Germany.
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* @author Nuno Brito, 17th of November 2013 in Darmstadt, Germany.
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* nuno.brito@triplecheck.de | http://nunobrito.eu
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* nuno.brito@triplecheck.de | http://nunobrito.eu
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*/
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*/
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public class tools {
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public class tools {
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/**
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/**
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* This method will pick on a given FileInfo object and extract the relevant
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* Verifies if a given SPDX document exists inside our archive or or not
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* licensing details.
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* @param spdxTarget The file inside the SPDX Archive
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* @param file The FileInfo object, cannot be null
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* @param request
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* @return A string text with a list of licenses when available. If no
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* @return null if the file does not exists, otherwise return a pointer
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* license was found, it will return null
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*/
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*/
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public static String getLicense(FileInfo file){
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public static File getFile(String spdxTarget, WebRequest request){
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String licenseOutput = "";
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if(spdxTarget == null){
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// priority is the case where a human concludes a license
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request.setAnswer("No file specified");
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if((file.tagLicenseConcluded != null)
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return null;
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&&(file.tagLicenseConcluded.toString().equals("NOASSERTION")!=true)){
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// no need to proceed
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return file.tagFileName.toString()
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+ " ("+ file.tagLicenseConcluded.toString() +")";
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}
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}
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// does this file exists?
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// second priority are licenses detected inside the code
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File file = new File(core.getProductsFolder(), spdxTarget);
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if(file.licenseInfoInFile.size()>0){
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// this file needs to exist
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if((file.exists() == false) || (file.isDirectory())){
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for(TagValue tag : file.licenseInfoInFile){
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request.setAnswer("Sorry, the file was not found: " + spdxTarget);
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licenseOutput = licenseOutput.concat(", " + tag.toString());
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return null;
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}
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// remove the first comma added throught our loop
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licenseOutput = " (" + licenseOutput.substring(2) + ")";
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}
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}
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return licenseOutput;
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// all done
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return file;
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}
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}
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/**
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* When given a file, this method checks if it has either a reported or
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* concluded license. The method is necessary since sometimes one of these
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* fields is present using infomation like "NOASSERTION" which really
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* becomes a problem to normalize.
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* @param file A FileInfo object with the information that we will analyze
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* @return
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*/
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public static Boolean hasLicense(FileInfo file){
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// do we have a license concluded for this file?
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if(file.tagLicenseConcluded != null){
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// get the text from the license that was concluded
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String licenseText = file.tagLicenseConcluded.toString();
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// a lot of trouble, but necessary to find out what is happening
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if( (licenseText.equals("NONE")== false)
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&& (licenseText.equals("NOASSERTION")== false)){
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// we have at least one license concluded. Good enough
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return true;
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}
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}
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// are there any licenses inside this file?
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for(TagValue licenseTag : file.licenseInfoInFile){
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String licenseText = licenseTag.toString();
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// excluse the cases that shouldn't count for this metric
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if(licenseText.equals("NONE")){
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continue;
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}
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if(licenseText.equals("NOASSERTION")){
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continue;
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}
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// we just need to find one license to make our day valid! :-)
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return true;
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}
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// no licenses, let's leave
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return false;
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}
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}
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}
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