manifest.java

jena2.5.4推理机系统的一种最基本实现 HP实验室出品

/*
 * (c) Copyright 2005, 2006, 2007 Hewlett-Packard Development Company, LP
 * All rights reserved.
 * [See end of file]
 */

package com.hp.hpl.jena.util.junit;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import com.hp.hpl.jena.n3.IRIResolver; 
import com.hp.hpl.jena.rdf.model.*;
//import com.hp.hpl.jena.sparql.vocabulary.TestManifest;
//import com.hp.hpl.jena.sparql.vocabulary.TestManifestX;
import com.hp.hpl.jena.util.FileManager;
import com.hp.hpl.jena.vocabulary.RDF;
import com.hp.hpl.jena.vocabulary.RDFS;
import com.hp.hpl.jena.vocabulary.TestManifest;
import com.hp.hpl.jena.vocabulary.TestManifestX;

/**
 * A test manifest for a single manifest file.
 * 
 * @author Andy Seaborne
 * @version $Id: Manifest.java,v 1.2 2007/06/07 12:56:26 andy_seaborne Exp $
 */

public class Manifest
{
    // This class does not know about JUnit.
    private static Log log = LogFactory.getLog(Manifest.class) ;
    Model manifest ;
    String manifestName ;
    String filename ;
    List includedFiles = new ArrayList() ;
    Resource manifestRes = null ;
     
    public Manifest(String fn)
    {
        log.debug("Manifest = "+fn ) ;
        filename = IRIResolver.resolveGlobal(fn) ;
        log.debug("         = "+filename ) ;
        manifest = FileManager.get().loadModel(filename) ;
        parseIncludes() ;
        parseManifest() ;
    }
    
    public String getName() { return manifestName ; } 
    
    public Iterator includedManifests() { return includedFiles.iterator() ; }

    private void parseManifest()
    {
        StmtIterator manifestStmts =
            manifest.listStatements(null, RDF.type, TestManifest.Manifest);
        if ( !manifestStmts.hasNext() )
        {
            log.warn("No manifest in manifest file: "+filename) ;
            return ; 
        }

        Statement manifestItemStmt = manifestStmts.nextStatement();
        if ( manifestStmts.hasNext() )
        {
            log.warn("Multiple manifests in manifest file: "+filename) ;
            return ; 
        }
        
        manifestRes = manifestItemStmt.getSubject();
        manifestName = TestUtils.getLiteral(manifestRes, RDFS.label) ;
        if ( manifestName == null )
            manifestName = TestUtils.getLiteral(manifestRes, RDFS.comment) ;
        manifestStmts.close();
    }
    
    // For every test item (does not recurse)
    public void apply(ManifestItemHandler gen)
    {
        
        StmtIterator manifestStmts =
            manifest.listStatements(null, RDF.type, TestManifest.Manifest);
        
        for (; manifestStmts.hasNext();)
        {
            Statement manifestItemStmt = manifestStmts.nextStatement();
            Resource manifestRes = manifestItemStmt.getSubject();
            
            // For each item in this manifest
            StmtIterator listIter = manifestRes.listProperties(TestManifest.entries);
            for (; listIter.hasNext();)
            {
                //List head
                Resource listItem = listIter.nextStatement().getResource();
                for (; !listItem.equals(RDF.nil);)
                {
                    Resource entry = listItem.getRequiredProperty(RDF.first).getResource();
                    String testName = TestUtils.getLiteral(entry, TestManifest.name) ;
                    Resource action = TestUtils.getResource(entry, TestManifest.action) ;
                    Resource result = TestUtils.getResource(entry, TestManifest.result) ;
                    gen.processManifestItem(manifestRes, entry, testName, action, result) ;
                    // Move to next list item
                    listItem = listItem.getRequiredProperty(RDF.rest).getResource();
                }
            }
            listIter.close();
        }
        manifestStmts.close();
    }

    // -------- included manifests
    private void parseIncludes()
    {
        parseIncludes(TestManifest.include) ;
        parseIncludes(TestManifestX.include) ;
    }
    
    private void parseIncludes(Property property)
    {
        StmtIterator includeStmts = 
            manifest.listStatements(null, property, (RDFNode)null) ;
        
        for (; includeStmts.hasNext(); )
        {
            Statement s = includeStmts.nextStatement() ;
            if ( ! ( s.getObject() instanceof Resource ) )
            {
                log.warn("Include: not a Resource"+s) ;
                continue ;
            }
            Resource r = s.getResource() ;
            parseOneIncludesList(r) ;
        }
        includeStmts.close() ;
    }
    
    private void parseOneIncludesList(Resource r)
    {
        if ( r == null )
            return ;
        
        if ( r.equals(RDF.nil) )
            return ;
       
        
        if ( ! r.isAnon() )
        {
            String uri = r.getURI() ;
            if ( includedFiles.contains(uri) )
                return ;
            includedFiles.add(r.getURI()) ;
            return ;
        }
        
        // BNnode => list
        Resource listItem = r ;
        while(!listItem.equals(RDF.nil))
        {
            r = listItem.getRequiredProperty(RDF.first).getResource();
            parseOneIncludesList(r) ;
            // Move on
            listItem = listItem.getRequiredProperty(RDF.rest).getResource();
        }
    }


}

/*
 * (c) Copyright 2005, 2006, 2007 Hewlett-Packard Development Company, LP
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */