org.eclipse.jdt.internal.core.DefaultWorkingCopyOwner.java Source code

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Here is the source code for org.eclipse.jdt.internal.core.DefaultWorkingCopyOwner.java

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/*******************************************************************************
 * Copyright (c) 2000, 2009 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.core;

import org.eclipse.jdt.core.IBuffer;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.core.WorkingCopyOwner;

/**
 * A working copy owner that creates internal buffers.
 * It also defines the PRIMARY working copy owner that is used by JDT/Core.
 */
public class DefaultWorkingCopyOwner extends WorkingCopyOwner {

    public WorkingCopyOwner primaryBufferProvider;

    public static final DefaultWorkingCopyOwner PRIMARY = new DefaultWorkingCopyOwner();

    private DefaultWorkingCopyOwner() {
        // only one instance can be created
    }

    @Override
    public IBuffer createBuffer(ICompilationUnit workingCopy) {
        if (this.primaryBufferProvider != null)
            return this.primaryBufferProvider.createBuffer(workingCopy);
        return super.createBuffer(workingCopy);
    }

    @Override
    public String toString() {
        return "Primary owner"; //$NON-NLS-1$
    }
}