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

Example 1 with IFileBuffer

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

the class FileBufferFunctions method test13_2.

/*
	 * Test IFileBufferListener#stateValidationChanged
	 */
@Test
public void test13_2() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer buffer;

        public int count;

        public boolean isStateValidated;

        @Override
        public void stateValidationChanged(IFileBuffer buf, boolean state) {
            ++count;
            this.buffer = buf;
            this.isStateValidated = state;
        }
    }
    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 {
            setReadOnly(true);
            fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
            fileBuffer.validateState(null, null);
            if (isStateValidationSupported()) {
                assertTrue(listener.count == 1);
                assertTrue(listener.buffer == fileBuffer);
                assertTrue(listener.isStateValidated);
            }
        } finally {
            setReadOnly(false);
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 2 with IFileBuffer

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

the class FileBufferFunctions 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.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 (moveUnderlyingFile() != null) {
                assertTrue(listener.count == 1);
                assertTrue(listener.buffer == fileBuffer);
            }
        } finally {
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 3 with IFileBuffer

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

the class FileBufferFunctions method test16_2.

/*
	 * Test IFileBufferListener#stateChanging for external changes
	 */
@Test
public void test16_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);
            if (deleteUnderlyingFile()) {
                assertTrue(listener.count == 1);
                assertTrue(listener.buffer == fileBuffer);
            }
        } finally {
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 4 with IFileBuffer

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

the class FileBufferFunctions method test11_2.

/*
	 * Test IFileBufferListener#dirtyStateChanged
	 */
@Test
public void test11_2() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer buffer;

        public int count;

        public boolean isDirty;

        @Override
        public void dirtyStateChanged(IFileBuffer buf, boolean state) {
            ++count;
            this.buffer = buf;
            this.isDirty = state;
        }
    }
    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");
            assertTrue(listener.count == 1);
            assertTrue(listener.buffer == fileBuffer);
            assertTrue(listener.isDirty);
            fileBuffer.revert(null);
            assertTrue(listener.count == 2);
            assertTrue(listener.buffer == fileBuffer);
            assertFalse(listener.isDirty);
        } finally {
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}

Example 5 with IFileBuffer

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

the class FileBufferFunctions method test12_2.

/*
	 * Test IFileBufferListener#bufferContentAboutToBeReplaced/replaced
	 */
@Test
public void test12_2() throws Exception {
    class Listener extends FileBufferListener {

        public IFileBuffer preBuffer, postBuffer;

        public int preCount, postCount;

        @Override
        public void bufferContentAboutToBeReplaced(IFileBuffer buffer) {
            ++preCount;
            preBuffer = buffer;
        }

        @Override
        public void bufferContentReplaced(IFileBuffer buffer) {
            ++postCount;
            postBuffer = buffer;
        }
    }
    Listener listener = new Listener();
    fManager.addFileBufferListener(listener);
    try {
        ITextFileBuffer fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
        assertTrue(listener.preCount == 0 && listener.postCount == 0 && listener.preBuffer == null && listener.postBuffer == null);
        fManager.connect(fPath, LocationKind.NORMALIZE, null);
        try {
            fileBuffer = fManager.getTextFileBuffer(fPath, LocationKind.NORMALIZE);
            if (modifyUnderlyingFile()) {
                assertTrue(listener.preCount == 1);
                assertTrue(listener.preBuffer == fileBuffer);
                assertTrue(listener.postCount == 1);
                assertTrue(listener.postBuffer == fileBuffer);
            }
        } finally {
            fManager.disconnect(fPath, LocationKind.NORMALIZE, null);
        }
    } finally {
        fManager.removeFileBufferListener(listener);
    }
}