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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.background.common;
import java.util.Set;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
public class EditorBranch implements Editor {
private final String prefix;
private Editor editor;
public EditorBranch(final SharedPreferences prefs, final String prefix) {
if (!prefix.endsWith(".")) {
throw new IllegalArgumentException("No trailing period in prefix.");
}
this.prefix = prefix;
this.editor = prefs.edit();
}
@Override
public void apply() {
this.editor.apply();
}
@Override
public Editor clear() {
this.editor = this.editor.clear();
return this;
}
@Override
public boolean commit() {
return this.editor.commit();
}
@Override
public Editor putBoolean(String key, boolean value) {
this.editor = this.editor.putBoolean(prefix + key, value);
return this;
}
@Override
public Editor putFloat(String key, float value) {
this.editor = this.editor.putFloat(prefix + key, value);
return this;
}
@Override
public Editor putInt(String key, int value) {
this.editor = this.editor.putInt(prefix + key, value);
return this;
}
@Override
public Editor putLong(String key, long value) {
this.editor = this.editor.putLong(prefix + key, value);
return this;
}
@Override
public Editor putString(String key, String value) {
this.editor = this.editor.putString(prefix + key, value);
return this;
}
// Not marking as Override, because Android <= 10 doesn't have
// putStringSet. Neither can we implement it.
public Editor putStringSet(String key, Set<String> value) {
throw new RuntimeException("putStringSet not available.");
}
@Override
public Editor remove(String key) {
this.editor = this.editor.remove(prefix + key);
return this;
}
}
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