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Work to take advantage of the ICDescriptor manager

the Core Model is now a listener to this manager.
This commit is contained in:
Alain Magloire 2004-03-17 21:12:43 +00:00
parent b3f004b2a3
commit 7c03999239
6 changed files with 163 additions and 11 deletions

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@ -1,3 +1,13 @@
2004-03-17 Alain Magloire
Put the framework in to take advantage of being a
listener to the ICDescriptor Manager.
* model/org/eclipse/cdt/core/model/CoreModel.java
* model/org/eclipse/cdt/core/internal/core/model/CModelManager.java
* src/org/eclipse/cdt/core/BinaryParserConfig.java
* src/org/eclipse/cdt/core/CCorePlugin.java
2004-03-17 David Inglis
- Added new ICDescriptorManager providing listerner abilities on ICDescriptor and batch operations

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@ -5,6 +5,8 @@ package org.eclipse.cdt.core.model;
*/
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.CDescriptorEvent;
import org.eclipse.cdt.core.ICDescriptorListener;
import org.eclipse.cdt.internal.core.model.BatchOperation;
import org.eclipse.cdt.internal.core.model.CModelManager;
import org.eclipse.cdt.internal.core.model.ContainerEntry;
@ -26,7 +28,7 @@ import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
public class CoreModel {
public class CoreModel implements ICDescriptorListener {
private static CoreModel cmodel = null;
private static CModelManager manager = null;
@ -679,6 +681,13 @@ public class CoreModel {
manager.addElementChangedListener(listener);
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.ICDescriptorListener#descriptorChanged(org.eclipse.cdt.core.CDescriptorEvent)
*/
public void descriptorChanged(CDescriptorEvent event) {
manager.descriptorChanged(event);
}
/**
* Removes the given element changed listener. Has no affect if an
* identical listener is not registered.

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@ -13,10 +13,14 @@ import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import org.eclipse.cdt.core.BinaryParserConfig;
import org.eclipse.cdt.core.CCProjectNature;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.CDescriptorEvent;
import org.eclipse.cdt.core.CProjectNature;
import org.eclipse.cdt.core.IBinaryParser;
import org.eclipse.cdt.core.ICDescriptor;
import org.eclipse.cdt.core.ICDescriptorListener;
import org.eclipse.cdt.core.IBinaryParser.IBinaryArchive;
import org.eclipse.cdt.core.IBinaryParser.IBinaryFile;
import org.eclipse.cdt.core.model.CModelException;
@ -47,7 +51,7 @@ import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
public class CModelManager implements IResourceChangeListener {
public class CModelManager implements IResourceChangeListener, ICDescriptorListener {
/**
* Unique handle onto the CModel
@ -394,11 +398,11 @@ public class CModelManager implements IResourceChangeListener {
removeInfo(celement);
}
public IBinaryParser[] getBinaryParser(IProject project) {
public BinaryParserConfig[] getBinaryParser(IProject project) {
try {
IBinaryParser[] parsers = (IBinaryParser[])binaryParsersMap.get(project);
BinaryParserConfig[] parsers = (BinaryParserConfig[])binaryParsersMap.get(project);
if (parsers == null) {
parsers = CCorePlugin.getDefault().getBinaryParser(project);
parsers = CCorePlugin.getDefault().getBinaryParserConfigs(project);
}
if (parsers != null) {
binaryParsersMap.put(project, parsers);
@ -406,14 +410,17 @@ public class CModelManager implements IResourceChangeListener {
}
} catch (CoreException e) {
}
return new IBinaryParser[] {new NullBinaryParser()};
IBinaryParser nullParser = new NullBinaryParser();
BinaryParserConfig config = new BinaryParserConfig(nullParser, ""); //$NON-NLS-1$
BinaryParserConfig[] configs = new BinaryParserConfig[] {config};
return configs;
}
public IBinaryFile createBinaryFile(IFile file) {
IBinaryParser[] parsers = getBinaryParser(file.getProject());
BinaryParserConfig[] parsers = getBinaryParser(file.getProject());
int hints = 0;
for (int i = 0; i < parsers.length; i++) {
IBinaryParser parser = parsers[i];
IBinaryParser parser = parsers[i].getBinaryParser();
if (parser.getHintBufferSize() > hints) {
hints = parser.getHintBufferSize();
}
@ -440,7 +447,7 @@ public class CModelManager implements IResourceChangeListener {
for (int i = 0; i < parsers.length; i++) {
try {
IBinaryFile bin = parsers[i].getBinary(bytes, location);
IBinaryFile bin = parsers[i].getBinaryParser().getBinary(bytes, location);
if (bin != null) {
return bin;
}
@ -749,6 +756,37 @@ public class CModelManager implements IResourceChangeListener {
}
}
/* (non-Javadoc)
* @see org.eclipse.cdt.core.ICDescriptorListener#descriptorChanged(org.eclipse.cdt.core.CDescriptorEvent)
*/
public void descriptorChanged(CDescriptorEvent event) {
/* int flags = event.getFlags();
if ((flags & CDescriptorEvent.EXTENSION_CHANGED) != 0) {
ICDescriptor cdesc = event.getDescriptor();
if (cdesc != null) {
IProject project = cdesc.getProject();
try {
String[] newIds = CCorePlugin.getDefault().getBinaryParserIds(project);
BinaryParserConfig[] currentConfigs = getBinaryParser(project);
// anything added/removed
if (newIds.length != currentConfigs.length) {
resetBinaryParser(project);
} else { // may reorder
for (int i = 0; i < newIds.length; i++) {
String id = newIds[i];
if (!id.equals(currentConfigs)) {
resetBinaryParser(project);
break;
}
}
}
} catch (CoreException e) {
//
}
}
}
*/ }
/**
* Fire C Model deltas, flushing them after the fact.
* If the firing mode has been turned off, this has no effect.

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@ -0,0 +1,33 @@
/**********************************************************************
* Copyright (c) 2002,2003,2004 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
***********************************************************************/
package org.eclipse.cdt.core;
/*
* BinaryParserConfig
*/
public class BinaryParserConfig {
IBinaryParser parser;
String id;
public BinaryParserConfig(IBinaryParser parser, String id) {
this.parser = parser;
this.id = id;
}
public String getId() {
return id;
}
public IBinaryParser getBinaryParser() {
return parser;
}
}

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@ -240,6 +240,10 @@ public class CCorePlugin extends Plugin {
fDescriptorManager = new CDescriptorManager();
fDescriptorManager.startup();
// Register the Core Model on the Descriptor
// Manager, it needs to know about changes.
fDescriptorManager.addDescriptorListener(fCoreModel);
// Set the default for using the structual parse mode to build the CModel
getPluginPreferences().setDefault(PREF_USE_STRUCTURAL_PARSE_MODE, false);
@ -487,6 +491,65 @@ public class CCorePlugin extends Plugin {
return getConsole(null);
}
public BinaryParserConfig[] getBinaryParserConfigs(IProject project) throws CoreException {
BinaryParserConfig configs[] = null;
if (project != null) {
try {
ICDescriptor cdesc = getCProjectDescription(project);
ICExtensionReference[] cextensions = cdesc.get(BINARY_PARSER_UNIQ_ID, true);
if (cextensions.length > 0) {
ArrayList list = new ArrayList(cextensions.length);
for (int i = 0; i < cextensions.length; i++) {
IBinaryParser parser = null;
try {
parser = (IBinaryParser) cextensions[i].createExtension();
} catch (ClassCastException e) {
//
}
if (parser != null) {
BinaryParserConfig config = new BinaryParserConfig(parser, cextensions[i].getID());
list.add(config);
}
}
configs = new BinaryParserConfig[list.size()];
list.toArray(configs);
}
} catch (CoreException e) {
}
}
if (configs == null) {
IBinaryParser parser = getDefaultBinaryParser();
if (parser != null) {
BinaryParserConfig config = new BinaryParserConfig(parser, DEFAULT_BINARY_PARSER_UNIQ_ID);
configs = new BinaryParserConfig[] {config};
}
}
return configs;
}
public String[] getBinaryParserIds(IProject project) throws CoreException {
String ids[] = null;
if (project != null) {
try {
ICDescriptor cdesc = getCProjectDescription(project);
ICExtensionReference[] cextensions = cdesc.get(BINARY_PARSER_UNIQ_ID, true);
if (cextensions.length > 0) {
ArrayList list = new ArrayList(cextensions.length);
for (int i = 0; i < cextensions.length; i++) {
list.add(cextensions[i].getID());
}
ids = new String[list.size()];
list.toArray(ids);
}
} catch (CoreException e) {
}
}
if (ids == null) {
ids = new String[] {DEFAULT_BINARY_PARSER_UNIQ_ID};
}
return ids;
}
public IBinaryParser[] getBinaryParser(IProject project) throws CoreException {
IBinaryParser parsers[] = null;
if (project != null) {

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@ -19,7 +19,6 @@ import org.eclipse.cdt.core.IBinaryParser.IBinaryFile;
import org.eclipse.cdt.core.IBinaryParser.IBinaryObject;
import org.eclipse.cdt.utils.BinaryFile;
import org.eclipse.cdt.utils.elf.AR;
import org.eclipse.cdt.utils.elf.Elf.Attribute;
import org.eclipse.core.runtime.IPath;
/**