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Code Issues Wiki Activity

Cosmetics

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Change-Id: I0ace660542038d2077fb9e989b1bb5ccc10b4ef2
This commit is contained in:
Sergey Prigogin 2016-07-29 18:19:34 -07:00 • committed by Gerrit Code Review @ Eclipse.org
parent 06751579f3
commit d866664a92
1 changed files with 21 additions and 28 deletions
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49
core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/BufferManager.java
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@ -6,11 +6,10 @@
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Rational Software - Initial API and implementation
* Rational Software - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.model;
import java.util.Enumeration;
import org.eclipse.cdt.core.model.IBuffer;
@ -19,40 +18,40 @@ import org.eclipse.cdt.core.model.IOpenable;
import org.eclipse.cdt.internal.core.util.OverflowingLRUCache;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
/**
* The buffer manager manages the set of open buffers.
* It implements an LRU cache of buffers.
*
* This class is similar to the JDT BufferManager class
* This class is similar to the JDT BufferManager class.
*/
public class BufferManager implements IBufferFactory {
/**
* An LRU cache of <code>IBuffers</code>.
*/
public class BufferCache<K> extends OverflowingLRUCache<K,IBuffer> {
public class BufferCache<K> extends OverflowingLRUCache<K, IBuffer> {
/**
* Constructs a new buffer cache of the given size.
*/
public BufferCache(int size) {
super(size);
}
/**
* Constructs a new buffer cache of the given size.
*/
public BufferCache(int size, int overflow) {
super(size, overflow);
}
/**
* Returns true if the buffer is successfully closed and
* removed from the cache, otherwise false.
* Returns true if the buffer is successfully closed and removed from the cache,
* otherwise false.
*
* <p>NOTE: this triggers an external removal of this buffer
* by closing the buffer.
* <p>NOTE: this triggers an external removal of this buffer by closing the buffer.
*/
@Override
protected boolean close(LRUCacheEntry<K,IBuffer> entry) {
protected boolean close(LRUCacheEntry<K, IBuffer> entry) {
IBuffer buffer= entry._fValue;
if (buffer.hasUnsavedChanges()) {
return false;
@ -60,8 +59,9 @@ public class BufferManager implements IBufferFactory {
buffer.close();
return true;
}
/**
* Returns a new instance of the reciever.
* Returns a new instance of the receiver.
*/
@Override
protected OverflowingLRUCache<K, IBuffer> newInstance(int size, int overflow) {
@ -72,16 +72,16 @@ public class BufferManager implements IBufferFactory {
protected static BufferManager DEFAULT_BUFFER_MANAGER;
/**
* LRU cache of buffers. The key and value for an entry
* in the table is the identical buffer.
* LRU cache of buffers. The key and value for an entry in the table is the identical buffer.
*/
protected OverflowingLRUCache<IOpenable, IBuffer> openBuffers = new BufferCache<IOpenable>(60);
protected OverflowingLRUCache<IOpenable, IBuffer> openBuffers = new BufferCache<>(60);
/**
* Creates a new buffer manager.
*/
public BufferManager() {
}
/**
* Adds a buffer to the table of open buffers.
*/
@ -89,19 +89,11 @@ public class BufferManager implements IBufferFactory {
openBuffers.put(buffer.getOwner(), buffer);
}
/**
* @see org.eclipse.cdt.internal.core.model.IBufferFactory#createBuffer(org.eclipse.cdt.core.model.IOpenable)
*/
@Override
public IBuffer createBuffer(IOpenable owner) {
ICElement element = (ICElement)owner;
ICElement element = (ICElement) owner;
IResource resource = element.getResource();
return
new Buffer(
resource instanceof IFile ? (IFile)resource : null,
owner,
element.isReadOnly());
return new Buffer(resource instanceof IFile ? (IFile) resource : null, owner, element.isReadOnly());
}
/**
@ -110,14 +102,16 @@ public class BufferManager implements IBufferFactory {
* buffer associated with it.
*/
public IBuffer getBuffer(IOpenable owner) {
return (IBuffer)openBuffers.get(owner);
return (IBuffer) openBuffers.get(owner);
}
/**
* Returns the default buffer factory.
*/
public IBufferFactory getDefaultBufferFactory() {
return this;
}
/**
* Returns the default buffer manager.
*/
@ -127,6 +121,7 @@ public class BufferManager implements IBufferFactory {
}
return DEFAULT_BUFFER_MANAGER;
}
/**
* Returns an enumeration of all open buffers.
* <p>
@ -142,12 +137,10 @@ public class BufferManager implements IBufferFactory {
}
}
/**
* Removes a buffer from the table of open buffers.
*/
protected void removeBuffer(IBuffer buffer) {
openBuffers.remove(buffer.getOwner());
}
}