Package org.geotools.data.shapefile.files

Examples of org.geotools.data.shapefile.files.ShpFiles

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        }
    }

    @Test
    public void testExceptionGetReadChannel() throws Exception {
        ShpFiles shpFiles = new ShpFiles(new URL("http://blah/blah.shp"));
        try{
            shpFiles.getReadChannel(SHP, this);
            fail("maybe test is bad?  We want an exception here");
        }catch(Throwable e){
            assertEquals(0, shpFiles.numberOfLocks());
        }
    }
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    }

    @Test
    public void testGetReadChannelURL() throws IOException {
        URL url = TestData.url("shapes/statepop.shp");
        ShpFiles files = new ShpFiles(url);
       
        assertFalse(files.isLocal());
       
        ReadableByteChannel read = files.getReadChannel(SHP, this);
       
        assertEquals(1, files.numberOfLocks());
       
        read.close();
       
        assertEquals(0, files.numberOfLocks());
    }
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    private ShpFiles shpFiles;

    @Before
    public void setUpIndexedFidReaderTest() throws Exception {
        shpFiles = new ShpFiles(backshp.toURI().toURL());
        FidIndexer.generate(shpFiles);

        indexFile = new IndexFile(shpFiles, false);
        reader = new IndexedFidReader(shpFiles);
    }
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    // test if FID no longer exists.
    @Test
    public void testFindDeletedFID() throws Exception {
        reader.close();

        ShpFiles shpFiles = new ShpFiles(fixFile);
        IndexedFidWriter writer = new IndexedFidWriter(shpFiles);
        try {
            writer.next();
            writer.next();
            writer.next();
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        Runtime.getRuntime().runFinalization();
    }

    @Test
    public void testAcquireReadFile() throws Throwable {
        ShpFiles shpFiles = new ShpFiles("http://somefile.com/shp.shp");

        try{
            shpFiles.acquireReadFile(DBF, this);
            fail("Not a file should send exception");
        }catch(IllegalStateException e ){
            // good
        }
       

        String path = "somefile.shp";
        shpFiles = new ShpFiles( new File( path ));

        File file = shpFiles.acquireReadFile(SHP, this);
        // under windows the two paths can be just different in terms of case..
        assertEquals( new File(path).getCanonicalPath().toLowerCase(), file.getPath().toLowerCase());
        assertEquals(1, shpFiles.numberOfLocks());
       
        shpFiles.unlockRead(file, this);
        shpFiles.dispose();
    }
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        shpFiles.unlockRead(file, this);
        shpFiles.dispose();
    }
    @Test
    public void testAcquireWriteFile() throws Throwable {
        ShpFiles shpFiles = new ShpFiles("http://somefile.com/shp.shp");

        try {
            shpFiles.acquireWriteFile(DBF, this);
            fail("Not a file should send exception");
        } catch (IllegalStateException e) {
            // good
        }
       

        String path = "somefile.shp";
        shpFiles = new ShpFiles( new File( path ));

        File file = shpFiles.acquireWriteFile(SHP, this);
        // under windows the two paths can be just different in terms of case..
        assertEquals(new File( path ).getCanonicalPath().toLowerCase(), file.getPath().toLowerCase());
        assertEquals(1, shpFiles.numberOfLocks());
       
        shpFiles.unlockWrite(file, this);
        assertEquals(0, shpFiles.numberOfLocks());
        shpFiles.dispose();
    }
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        shpFiles.dispose();
    }

    @Test
    public void testAcquireRead1() throws Throwable {
        ShpFiles shpFiles = new ShpFiles("http://somefile.com/shp.shp");

        URL url = shpFiles.acquireRead(DBF, this);
        assertEquals("http://somefile.com/shp.dbf", url.toExternalForm());
        assertEquals(1, shpFiles.numberOfLocks());
        FileWriter testWriter = new FileWriter() {

            public String id() {
                return "Other";
            }

        };

        // same thread should work
        Result<URL, State> result1 = shpFiles.tryAcquireRead(SHX, testWriter);
        assertEquals("http://somefile.com/shp.shx", result1.value
                .toExternalForm());
        assertEquals(2, shpFiles.numberOfLocks());

        // same thread should work
        Result<URL, State> result2 = shpFiles.tryAcquireRead(DBF, this);
        assertEquals("http://somefile.com/shp.dbf", result2.value
                .toExternalForm());
        assertEquals(3, shpFiles.numberOfLocks());

        shpFiles.unlockRead(result2.value, this);
        shpFiles.unlockRead(result1.value, testWriter);
        shpFiles.unlockRead(url, this);
        shpFiles.dispose();
    }
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        shpFiles.dispose();
    }

    @Test
    public void testUnlockReadAssertion() throws Throwable {
        ShpFiles shpFiles = new ShpFiles("http://somefile.com/shp.shp");

        URL url = shpFiles.acquireRead(DBF, this);
        assertEquals("http://somefile.com/shp.dbf", url.toExternalForm());
        assertEquals(1, shpFiles.numberOfLocks());
        FileWriter testWriter = new FileWriter() {

            public String id() {
                return "Other";
            }

        };

        // same thread should work
        Result<URL, State> result1 = shpFiles.tryAcquireRead(SHX, testWriter);
        assertEquals("http://somefile.com/shp.shx", result1.value
                .toExternalForm());
        assertEquals(2, shpFiles.numberOfLocks());

        try {
            shpFiles.unlockRead(result1.value, this);
            throw new RuntimeException(
                    "Unlock should fail because it is in the wrong reader");
        } catch (IllegalArgumentException e) {
            // good
        } catch (RuntimeException e) {
            fail(e.getMessage());
        }

        shpFiles.unlockRead(result1.value, testWriter);
        shpFiles.unlockRead(url, this);
        shpFiles.dispose();
    }
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        shpFiles.dispose();
    }

    @Test
    public void testUnlockWriteAssertion() throws Throwable {
        ShpFiles shpFiles = new ShpFiles("http://somefile.com/shp.shp");

        URL url = shpFiles.acquireWrite(DBF, this);
        assertEquals("http://somefile.com/shp.dbf", url.toExternalForm());
        assertEquals(1, shpFiles.numberOfLocks());
        FileWriter testWriter = new FileWriter() {

            public String id() {
                return "Other";
            }

        };

        // same thread should work
        Result<URL, State> result1 = shpFiles.tryAcquireWrite(SHX, testWriter);
        assertEquals("http://somefile.com/shp.shx", result1.value
                .toExternalForm());
        assertEquals(2, shpFiles.numberOfLocks());

        try {
            shpFiles.unlockRead(result1.value, this);
            throw new RuntimeException(
                    "Unlock should fail because it is in the wrong reader");
        } catch (IllegalArgumentException e) {
            // good
        } catch (RuntimeException e) {
            fail(e.getMessage());
        }

        shpFiles.unlockWrite(url, this);
        shpFiles.unlockWrite(result1.value, testWriter);
        shpFiles.dispose();
    }
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            shp = shp.toUpperCase();
            dbf = dbf.toUpperCase();
            shx = shx.toUpperCase();
        }
       
        ShpFiles files = new ShpFiles(base+shp);
       
        BasicShpFileWriter requestor = new BasicShpFileWriter("testCaseURL");
        URL shpURL = files.acquireRead(SHP, requestor);
        URL dbfURL = files.acquireRead(DBF, requestor);
        URL shxURL = files.acquireRead(SHX, requestor);
        try{
            assertEquals(base+shp, shpURL.toExternalForm());
            assertEquals(base+dbf, dbfURL.toExternalForm());
            assertEquals(base+shx, shxURL.toExternalForm());
        }finally{
            files.unlockRead(shpURL, requestor);
            files.unlockRead(dbfURL, requestor);
            files.unlockRead(shxURL, requestor);
        }
    }
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Related Classes of org.geotools.data.shapefile.files.ShpFiles

  • org.geotools.data.shapefile.DbaseFileTest
  • org.geotools.data.shapefile.dbf.DbaseFileReader
  • org.geotools.data.shapefile.dbf.IndexedDbaseFileReader
  • org.geotools.data.shapefile.fid.FidIndexer
  • org.geotools.data.shapefile.fid.FidIndexerTest
  • org.geotools.data.shapefile.fid.FIDTestCase
  • org.geotools.data.shapefile.fid.IndexedFidReaderTest
  • org.geotools.data.shapefile.ShapefileDataStore
  • org.geotools.data.shapefile.ShapefileDataStoreFactory
  • org.geotools.data.shapefile.ShapeFileIndexer
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