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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.eclipse.org/org/documents/epl-v10.php
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.ide.eclipse.adt.internal.lint;
import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.android.ide.eclipse.adt.AdtPlugin;
import com.android.ide.eclipse.adt.internal.preferences.AdtPrefs;
import com.android.tools.lint.client.api.Configuration;
import com.android.tools.lint.client.api.IssueRegistry;
import com.android.tools.lint.detector.api.Context;
import com.android.tools.lint.detector.api.Issue;
import com.android.tools.lint.detector.api.Location;
import com.android.tools.lint.detector.api.Severity;
import org.eclipse.jface.preference.IPreferenceStore;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/** Global (non-project-specific) configuration for Lint in Eclipse */
class GlobalLintConfiguration extends Configuration {
private static final GlobalLintConfiguration sInstance = new GlobalLintConfiguration();
private Map<Issue, Severity> mSeverities;
private boolean mBulkEditing;
private GlobalLintConfiguration() {
}
/**
* Obtain a reference to the singleton
*
* @return the singleton configuration
*/
@NonNull
public static GlobalLintConfiguration get() {
return sInstance;
}
@Override
public Severity getSeverity(@NonNull Issue issue) {
if (mSeverities == null) {
IssueRegistry registry = EclipseLintClient.getRegistry();
mSeverities = new HashMap<Issue, Severity>();
IPreferenceStore store = getStore();
String assignments = store.getString(AdtPrefs.PREFS_LINT_SEVERITIES);
if (assignments != null && assignments.length() > 0) {
for (String assignment : assignments.split(",")) { //$NON-NLS-1$
String[] s = assignment.split("="); //$NON-NLS-1$
if (s.length == 2) {
Issue d = registry.getIssue(s[0]);
if (d != null) {
Severity severity = Severity.valueOf(s[1]);
if (severity != null) {
mSeverities.put(d, severity);
}
}
}
}
}
}
Severity severity = mSeverities.get(issue);
if (severity != null) {
return severity;
}
if (!issue.isEnabledByDefault()) {
return Severity.IGNORE;
}
return issue.getDefaultSeverity();
}
private IPreferenceStore getStore() {
IPreferenceStore store = AdtPlugin.getDefault().getPreferenceStore();
return store;
}
@Override
public void ignore(@NonNull Context context, @NonNull Issue issue,
@Nullable Location location, @NonNull String message) {
throw new UnsupportedOperationException(
"Can't ignore() in global configurations"); //$NON-NLS-1$
}
@Override
public void setSeverity(@NonNull Issue issue, @Nullable Severity severity) {
if (mSeverities == null) {
// Force initialization
getSeverity(issue);
}
if (severity == null) {
mSeverities.remove(issue);
} else {
mSeverities.put(issue, severity);
}
if (!mBulkEditing) {
setSeverities(mSeverities);
}
}
/**
* Sets the custom severities for the given issues, in bulk.
*
* @param severities a map from detector to severity to use from now on
* @return true if something changed from the current settings
*/
private boolean setSeverities(Map<Issue, Severity> severities) {
mSeverities = severities;
String value = "";
if (severities.size() > 0) {
List<Issue> sortedKeys = new ArrayList<Issue>(severities.keySet());
Collections.sort(sortedKeys);
StringBuilder sb = new StringBuilder(severities.size() * 20);
for (Issue issue : sortedKeys) {
Severity severity = severities.get(issue);
if (severity != issue.getDefaultSeverity()) {
if (sb.length() > 0) {
sb.append(',');
}
sb.append(issue.getId());
sb.append('=');
sb.append(severity.name());
}
}
value = sb.toString();
}
IPreferenceStore store = getStore();
String previous = store.getString(AdtPrefs.PREFS_LINT_SEVERITIES);
boolean changed = !value.equals(previous);
if (changed) {
if (value.length() == 0) {
store.setToDefault(AdtPrefs.PREFS_LINT_SEVERITIES);
} else {
store.setValue(AdtPrefs.PREFS_LINT_SEVERITIES, value);
}
}
return changed;
}
@Override
public void startBulkEditing() {
mBulkEditing = true;
}
@Override
public void finishBulkEditing() {
mBulkEditing = false;
setSeverities(mSeverities);
}
}
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