org.keycloak.quarkus.runtime.configuration.MicroProfileConfigProvider Maven / Gradle / Ivy
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/*
* Copyright 2021 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* 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 org.keycloak.quarkus.runtime.configuration;
import static org.keycloak.quarkus.runtime.configuration.Configuration.OPTION_PART_SEPARATOR;
import static org.keycloak.quarkus.runtime.configuration.Configuration.toDashCase;
import static org.keycloak.quarkus.runtime.configuration.Configuration.toEnvVarFormat;
import java.util.Set;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import java.util.stream.StreamSupport;
import org.apache.commons.lang3.ArrayUtils;
import org.eclipse.microprofile.config.ConfigProvider;
import org.keycloak.Config;
import org.keycloak.quarkus.runtime.cli.Picocli;
public class MicroProfileConfigProvider implements Config.ConfigProvider {
public static final String NS_KEYCLOAK = "kc";
public static final String NS_KEYCLOAK_PREFIX = NS_KEYCLOAK + ".";
public static final String NS_QUARKUS = "quarkus";
public static final String NS_QUARKUS_PREFIX = "quarkus" + ".";
private final org.eclipse.microprofile.config.Config config;
public MicroProfileConfigProvider() {
this(ConfigProvider.getConfig());
}
public MicroProfileConfigProvider(org.eclipse.microprofile.config.Config config) {
this.config = config;
}
@Override
public String getProvider(String spi) {
return scope(spi).get("provider");
}
@Override
public String getDefaultProvider(String spi) {
return scope(spi).get("provider.default");
}
@Override
public Config.Scope scope(String... scope) {
return new MicroProfileScope(scope);
}
public class MicroProfileScope implements Config.Scope {
private final String[] scope;
private final String prefix;
public MicroProfileScope(String... scopes) {
this.scope = scopes;
StringBuilder prefix = new StringBuilder(NS_KEYCLOAK_PREFIX).append("spi");
for (String scope : scopes) {
prefix.append(OPTION_PART_SEPARATOR).append(scope);
}
this.prefix = prefix.toString();
}
@Override
public String get(String key) {
return getValue(key, String.class, null);
}
@Override
public String get(String key, String defaultValue) {
return getValue(key, String.class, defaultValue);
}
@Override
public String[] getArray(String key) {
return getValue(key, String[].class, null);
}
@Override
public Integer getInt(String key) {
return getValue(key, Integer.class, null);
}
@Override
public Integer getInt(String key, Integer defaultValue) {
return getValue(key, Integer.class, defaultValue);
}
@Override
public Long getLong(String key) {
return getValue(key, Long.class, null);
}
@Override
public Long getLong(String key, Long defaultValue) {
return getValue(key, Long.class, defaultValue);
}
@Override
public Boolean getBoolean(String key) {
return getValue(key, Boolean.class, null);
}
@Override
public Boolean getBoolean(String key, Boolean defaultValue) {
return getValue(key, Boolean.class, defaultValue);
}
@Override
public Config.Scope scope(String... scope) {
return new MicroProfileScope(ArrayUtils.addAll(this.scope, scope));
}
@Override
public Set getPropertyNames() {
return StreamSupport.stream(config.getPropertyNames().spliterator(), false)
.filter(new Predicate() {
@Override
public boolean test(String key) {
return key.startsWith(prefix) || key.startsWith(toEnvVarFormat(prefix));
}
})
.collect(Collectors.toSet());
}
private T getValue(String key, Class clazz, T defaultValue) {
return config.getOptionalValue(toDashCase(prefix.concat(OPTION_PART_SEPARATOR).concat(key.replace('.', '-'))), clazz).orElse(defaultValue);
}
}
}
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