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/*******************************************************************************
* Copyright (c) 2009 Alena Laskavaia
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alena Laskavaia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.internal.core;
import org.eclipse.cdt.codan.core.CodanCorePlugin;
import org.eclipse.cdt.codan.core.model.CodanSeverity;
import org.eclipse.cdt.codan.core.model.IProblem;
import org.eclipse.cdt.codan.core.model.IProblemProfile;
import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
import org.eclipse.cdt.codan.core.param.IProblemPreference;
import org.eclipse.cdt.codan.internal.core.model.CodanProblem;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ProjectScope;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.osgi.service.prefs.Preferences;
/**
* Helper class to load/save problem profile settings in persistent storage
*
*/
public class CodanPreferencesLoader {
private IProblemProfile baseModel;
/**
* @param workspaceProfile
*/
public CodanPreferencesLoader(IProblemProfile profile) {
setInput(profile);
}
/**
*
*/
public CodanPreferencesLoader() {
}
public void setInput(Object model) {
baseModel = (IProblemProfile) model;
}
/**
* @return
*/
public IProblem[] getProblems() {
IProblem[] problems = baseModel.getProblems();
return problems;
}
/**
* @param id
* @param s
*/
public void setProperty(String id, String s) {
IProblem prob = baseModel.findProblem(id);
if (!(prob instanceof IProblemWorkingCopy))
return;
String sevs = s;
boolean enabled = true;
if (sevs.startsWith("-")) { //$NON-NLS-1$
sevs = sevs.substring(1);
enabled = false;
}
((IProblemWorkingCopy) prob).setEnabled(enabled);
CodanSeverity sev;
try {
sev = CodanSeverity.valueOf(sevs);
} catch (RuntimeException e) {
sev = CodanSeverity.Warning;
}
((IProblemWorkingCopy) prob).setSeverity(sev);
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return getInput().toString();
}
/**
* @return
*/
public IProblemProfile getInput() {
return baseModel;
}
/**
* @param id
* @return
*/
public String getProperty(String id) {
IProblem prob = baseModel.findProblem(id);
if (!(prob instanceof CodanProblem))
return null;
String enabled = prob.isEnabled() ? "" : "-"; //$NON-NLS-1$ //$NON-NLS-2$
String severity = prob.getSeverity().toString();
String res = enabled + severity;
return res;
}
/**
* @param storePreferences
*/
public void load(Preferences storePreferences) {
IProblem[] probs = getProblems();
for (int i = 0; i < probs.length; i++) {
String id = probs[i].getId();
String s = storePreferences.get(id, null);
if (s != null) {
setProperty(id, s);
setParameterValues(id, storePreferences);
}
}
}
/**
* @param problemId
* @param storePreferences
*/
private void setParameterValues(String problemId,
Preferences storePreferences) {
IProblem prob = baseModel.findProblem(problemId);
String prefKey = getPreferencesKey(problemId);
if (prefKey == null)
return;
String exported = storePreferences.get(prefKey, null);
if (exported != null) {
//System.err.println(prefKey + " import " + exported);
prob.getPreference().importValue(exported);
}
}
public static Preferences getProjectNode(IProject project) {
if (!project.exists())
return null;
Preferences prefNode = new ProjectScope(project)
.getNode(CodanCorePlugin.PLUGIN_ID);
if (prefNode == null)
return null;
return prefNode;
}
public static Preferences getWorkspaceNode() {
Preferences prefNode = new InstanceScope()
.getNode(CodanCorePlugin.PLUGIN_ID);
if (prefNode == null)
return null;
return prefNode;
}
/**
* @param id
* @return
*/
public String getPreferencesKey(String id) {
IProblem prob = baseModel.findProblem(id);
IProblemPreference pref = prob.getPreference();
if (pref == null)
return null;
return id + "." + pref.getKey(); //$NON-NLS-1$
}
/**
* @param id
* @return
*/
public String getPreferencesString(String id) {
IProblem prob = baseModel.findProblem(id);
IProblemPreference pref = prob.getPreference();
if (pref == null)
return null;
String str = pref.exportValue();
//System.err.println(id + " set " + str);
return str;
}
}
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