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/*******************************************************************************
* Copyright (c) 2000, 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.debug.internal.core;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.StringTokenizer;
import org.eclipse.cdt.debug.core.CDebugCorePlugin;
import org.eclipse.cdt.debug.core.ICDIDebugger;
import org.eclipse.cdt.debug.core.ICDebugConfiguration;
import org.eclipse.cdt.debug.core.ICDebugger;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
public class DebugConfiguration implements ICDebugConfiguration {
/**
* The configuration element of the extension.
*/
private IConfigurationElement fElement;
private HashSet fModes;
private HashSet fCPUs;
private String[] fCoreExt;
public DebugConfiguration(IConfigurationElement element) {
fElement = element;
}
private IConfigurationElement getConfigurationElement() {
return fElement;
}
public ICDebugger getDebugger() throws CoreException {
Object debugger = getConfigurationElement().createExecutableExtension("class"); //$NON-NLS-1$
if (debugger instanceof ICDebugger) {
return (ICDebugger)debugger;
}
throw new CoreException(new Status(IStatus.ERROR, CDebugCorePlugin.getUniqueIdentifier(), -1, InternalDebugCoreMessages.getString("DebugConfiguration.0"), null)); //$NON-NLS-1$
}
public ICDIDebugger createDebugger() throws CoreException {
Object debugger = getConfigurationElement().createExecutableExtension("class"); //$NON-NLS-1$
if (debugger instanceof ICDIDebugger) {
return (ICDIDebugger)debugger;
}
return new CDebugAdapter((ICDebugger)debugger);
}
public String getName() {
String name = getConfigurationElement().getAttribute("name"); //$NON-NLS-1$
return name != null ? name : ""; //$NON-NLS-1$
}
public String getID() {
return getConfigurationElement().getAttribute("id"); //$NON-NLS-1$
}
public String getPlatform() {
String platform = getConfigurationElement().getAttribute("platform"); //$NON-NLS-1$
if (platform == null) {
return "*"; //$NON-NLS-1$
}
return platform;
}
public String[] getCPUList() {
return (String[]) getCPUs().toArray(new String[0]);
}
public String[] getModeList() {
return (String[]) getModes().toArray(new String[0]);
}
public boolean supportsMode(String mode) {
return getModes().contains(mode);
}
public boolean supportsCPU(String cpu) {
String nativeCPU = Platform.getOSArch();
boolean ret = false;
if ( nativeCPU.startsWith(cpu) ) {
ret = getCPUs().contains(CPU_NATIVE);
}
return ret || getCPUs().contains(cpu) || getCPUs().contains("*"); //$NON-NLS-1$
}
/**
* Returns the set of modes specified in the configuration data.
*
* @return the set of modes specified in the configuration data
*/
protected Set getModes() {
if (fModes == null) {
String modes = getConfigurationElement().getAttribute("modes"); //$NON-NLS-1$
if (modes == null) {
return new HashSet(0);
}
StringTokenizer tokenizer = new StringTokenizer(modes, ","); //$NON-NLS-1$
fModes = new HashSet(tokenizer.countTokens());
while (tokenizer.hasMoreTokens()) {
fModes.add(tokenizer.nextToken().trim());
}
}
return fModes;
}
protected Set getCPUs() {
if (fCPUs == null) {
String cpus = getConfigurationElement().getAttribute("cpu"); //$NON-NLS-1$
if (cpus == null) {
fCPUs = new HashSet(1);
fCPUs.add(CPU_NATIVE);
}
else {
String nativeCPU = Platform.getOSArch();
StringTokenizer tokenizer = new StringTokenizer(cpus, ","); //$NON-NLS-1$
fCPUs = new HashSet(tokenizer.countTokens());
while (tokenizer.hasMoreTokens()) {
String cpu = tokenizer.nextToken().trim();
fCPUs.add(cpu);
if (nativeCPU.startsWith(cpu)) { // os arch be cpu{le/be}
fCPUs.add(CPU_NATIVE);
}
}
}
}
return fCPUs;
}
/* (non-Javadoc)
* @see org.eclipse.cdt.debug.core.ICDebugConfiguration#getCoreFileExtensions()
*/
public String[] getCoreFileExtensions() {
if (fCoreExt == null) {
List exts = new ArrayList();
String cexts = getConfigurationElement().getAttribute("coreFileFilter"); //$NON-NLS-1$
if (cexts != null) {
StringTokenizer tokenizer = new StringTokenizer(cexts, ","); //$NON-NLS-1$
while (tokenizer.hasMoreTokens()) {
String ext = tokenizer.nextToken().trim();
exts.add(ext);
}
}
exts.add("*.*"); //$NON-NLS-1$
fCoreExt = (String[])exts.toArray(new String[exts.size()]);
}
return fCoreExt;
}
}
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