Examples with IFileBuffer org.eclipse.core.filebuffers.IFileBuffer used on opensource projects

Example 26 with IFileBuffer

use of org.eclipse.core.filebuffers.IFileBuffer in project eclipse.platform.text by eclipse.

the class FileBufferFunctions method test15.

/*
	 * Test IFileBufferListener#underlyingFileMoved
	 */
@Test
public void test15() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer buffer;

        public int count;

        public IPath newLocation;

        @Override
        public void underlyingFileMoved(IFileBuffer buf, IPath location) {
            ++count;
            this.buffer = buf;
            this.newLocation = location;
        }
    }
    Listener listener = new Listener();
    fManager.addFileBufferListener(listener);
    try {
        ITextFileBuffer fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
        assertTrue(listener.count == 0 && listener.buffer == null);
        fManager.connect(fPath, LocationKind.NORMALIZE, null);
        try {
            fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
            IPath newLocation = moveUnderlyingFile();
            if (newLocation != null) {
                if (listener.count != 1 || listener.buffer != fileBuffer || !newLocation.equals(listener.newLocation)) {
                    StringBuilder buf = new StringBuilder();
                    buf.append("Wrong listener notifcation in " + getClass().getName() + ":\n");
                    buf.append("listener.count: " + listener.count + " (expected: 1)\n");
                    if (newLocation.equals(listener.newLocation))
                        buf.append("newLocation identical: true\n");
                    else {
                        buf.append("listener.newLocation: " + listener.newLocation + "\n");
                        buf.append("newLocation: " + newLocation + "\n");
                    }
                    buf.append("buffers identical: " + Boolean.valueOf(listener.buffer == fileBuffer));
                    fail(buf.toString());
                }
            }
        } finally {
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 27 with IFileBuffer

use of org.eclipse.core.filebuffers.IFileBuffer in project eclipse.platform.text by eclipse.

the class FileBufferFunctions method test17_1.

/*
	 * Test IFileBufferListener#stateChanging for internal changes
	 */
@Test
public void test17_1() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer buffer;

        public int count;

        @Override
        public void stateChanging(IFileBuffer buf) {
            ++count;
            this.buffer = buf;
        }
    }
    Listener listener = new Listener();
    fManager.addFileBufferListener(listener);
    try {
        ITextFileBuffer fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
        assertTrue(listener.count == 0 && listener.buffer == null);
        fManager.connect(fPath, LocationKind.NORMALIZE, null);
        try {
            fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
            fileBuffer.validateState(null, null);
            if (isStateValidationSupported()) {
                assertTrue(listener.count == 1);
                assertTrue(listener.buffer == fileBuffer);
            }
        } finally {
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 28 with IFileBuffer

use of org.eclipse.core.filebuffers.IFileBuffer in project eclipse.platform.text by eclipse.

the class FileBufferFunctions method test16_1.

/*
	 * Test IFileBufferListener#stateChanging for external changes
	 */
@Test
public void test16_1() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer buffer;

        public int count;

        @Override
        public void stateChanging(IFileBuffer buf) {
            ++count;
            this.buffer = buf;
        }
    }
    Listener listener = new Listener();
    fManager.addFileBufferListener(listener);
    try {
        ITextFileBuffer fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
        assertTrue(listener.count == 0 && listener.buffer == null);
        fManager.connect(fPath, LocationKind.NORMALIZE, null);
        try {
            fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
            if (modifyUnderlyingFile()) {
                assertSame(listener.buffer, fileBuffer);
                assertEquals(1, listener.count);
            }
        } finally {
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 29 with IFileBuffer

use of org.eclipse.core.filebuffers.IFileBuffer in project eclipse.platform.text by eclipse.

the class FileBufferFunctions method test17_2.

/*
	 * Test IFileBufferListener#stateChanging for internal changes
	 */
@Test
public void test17_2() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer buffer;

        public int count;

        @Override
        public void stateChanging(IFileBuffer buf) {
            ++count;
            this.buffer = buf;
        }
    }
    Listener listener = new Listener();
    fManager.addFileBufferListener(listener);
    try {
        ITextFileBuffer fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
        assertTrue(listener.count == 0 && listener.buffer == null);
        fManager.connect(fPath, LocationKind.NORMALIZE, null);
        try {
            fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
            IDocument document = fileBuffer.getDocument();
            document.replace(0, 0, "prefix");
            fileBuffer.revert(null);
            assertTrue(listener.count == 1);
            assertTrue(listener.buffer == fileBuffer);
        } finally {
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 30 with IFileBuffer

use of org.eclipse.core.filebuffers.IFileBuffer in project eclipse.platform.text by eclipse.

the class FileStoreFileBufferFunctions method test16_3.

/*
	 * Test IFileBufferListener#stateChanging for external changes
	 */
@Test
public void test16_3() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer buffer;

        public int count;

        @Override
        public void stateChanging(IFileBuffer buf) {
            ++count;
            this.buffer = buf;
        }
    }
    Listener listener = new Listener();
    fManager.addFileBufferListener(listener);
    try {
        ITextFileBuffer fileBuffer = fManager.getFileStoreTextFileBuffer(fFileStore);
        assertTrue(listener.count == 0 && listener.buffer == null);
        fManager.connectFileStore(fFileStore, null);
        try {
            fileBuffer = fManager.getFileStoreTextFileBuffer(fFileStore);
            if (moveUnderlyingFile() != null) {
                assertTrue(listener.count == 1);
                assertTrue(listener.buffer == fileBuffer);
            }
        } finally {
            fManager.disconnectFileStore(fFileStore, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}