| // *************************************************************************************************************************** |
| // * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file * |
| // * distributed with this work for additional information regarding copyright ownership. The ASF licenses this file * |
| // * to you 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.apache.juneau; |
| |
| import static org.apache.juneau.internal.StringUtils.*; |
| |
| import java.lang.annotation.*; |
| import java.util.*; |
| |
| import org.apache.juneau.annotation.*; |
| import org.apache.juneau.internal.*; |
| import org.apache.juneau.reflect.*; |
| import org.apache.juneau.svl.*; |
| |
| /** |
| * Class used to add properties to a {@link PropertyStore} from an annotation (e.g. {@link BeanConfig}). |
| * |
| * @param <T> The annotation that this <c>ConfigApply</c> reads from. |
| */ |
| public abstract class ConfigApply<T extends Annotation> { |
| |
| private final VarResolverSession r; |
| private final Class<T> c; |
| |
| /** |
| * Constructor. |
| * |
| * @param c The annotation class. |
| * @param r The string resolver to use for resolving strings. |
| */ |
| protected ConfigApply(Class<T> c, VarResolverSession r) { |
| this.r = r == null ? VarResolver.DEFAULT.createSession() : r; |
| this.c = c; |
| } |
| |
| /** |
| * Apply the specified annotation to the specified property store builder. |
| * |
| * @param a The annotation. |
| * @param ps The property store builder. |
| */ |
| public abstract void apply(AnnotationInfo<T> a, PropertyStoreBuilder ps); |
| |
| |
| /** |
| * Resolves the specified string. |
| * |
| * @param in The string containing variables to resolve. |
| * @return The resolved string. |
| */ |
| protected String string(String in) { |
| return r.resolve(in); |
| } |
| |
| /** |
| * Resolves the specified strings in the string array. |
| * |
| * @param in The string array containing variables to resolve. |
| * @return An array with resolved strings. |
| */ |
| protected String[] strings(String[] in) { |
| String[] out = new String[in.length]; |
| for (int i = 0; i < in.length; i++) |
| out[i] = r.resolve(in[i]); |
| return out; |
| } |
| |
| /** |
| * Resolves the specified string as a comma-delimited list of strings. |
| * |
| * @param in The CDL string containing variables to resolve. |
| * @return An array with resolved strings. |
| */ |
| protected String[] strings(String in) { |
| in = r.resolve(in); |
| return StringUtils.split(in); |
| } |
| |
| /** |
| * Resolves the specified strings as a maps of strings-to-strings. |
| * |
| * @param in The string array containing variables to resolve. |
| * @param loc The annotation field name. |
| * @return A map of strings-to-strings. |
| */ |
| protected Map<String,String> stringsMap(String[] in, String loc) { |
| Map<String,String> m = new LinkedHashMap<>(); |
| for (String s : strings(in)) { |
| for (String s2 : split(s, ';')) { |
| int i = s2.indexOf(':'); |
| if (i == -1) |
| throw new ConfigException("Invalid syntax for key/value pair on annotation @{0}({1}): {2}", c.getSimpleName(), loc, s2); |
| m.put(s2.substring(0, i).trim(), s2.substring(i+1).trim()); |
| } |
| } |
| return m; |
| } |
| |
| /** |
| * Resolves the specified string and converts it to a boolean. |
| * |
| * @param in The string containing variables to resolve. |
| * @return The resolved boolean. |
| */ |
| public boolean bool(String in) { |
| return Boolean.parseBoolean(r.resolve(in)); |
| } |
| |
| /** |
| * Resolves the specified string and converts it to an int. |
| * |
| * @param in The string containing variables to resolve. |
| * @param loc The annotation field name. |
| * @return The resolved int. |
| */ |
| protected int integer(String in, String loc) { |
| try { |
| return Integer.parseInt(r.resolve(in)); |
| } catch (NumberFormatException e) { |
| throw new ConfigException("Invalid syntax for integer on annotation @{0}({1}): {2}", c.getSimpleName(), loc, in); |
| } |
| } |
| |
| /** |
| * Resolves the specified string and converts it to a Visibility. |
| * |
| * @param in The string containing variables to resolve. |
| * @param loc The annotation field name. |
| * @return The resolved Visibility. |
| */ |
| protected Visibility visibility(String in, String loc) { |
| try { |
| return Visibility.valueOf(r.resolve(in)); |
| } catch (IllegalArgumentException e) { |
| throw new ConfigException("Invalid syntax for visibility on annotation @{0}({1}): {2}", c.getSimpleName(), loc, in); |
| } |
| } |
| |
| /** |
| * Resolves the specified strings and converts it to an ObjectMap. |
| * |
| * @param in The strings to be concatenated and parsed into an ObjectMapl. |
| * @param loc The annotation field name. |
| * @return The resolved ObjectMap. |
| */ |
| protected ObjectMap objectMap(String[] in, String loc) { |
| return objectMap(joinnl(strings(in)), loc); |
| } |
| |
| /** |
| * Resolves the specified string and converts it to an ObjectMap. |
| * |
| * @param in The string to be parsed into an ObjectMapl. |
| * @param loc The annotation field name. |
| * @return The resolved ObjectMap. |
| */ |
| protected ObjectMap objectMap(String in, String loc) { |
| try { |
| if (! isObjectMap(in, true)) |
| in = "{" + in + "}"; |
| return new ObjectMap(in); |
| } catch (Exception e) { |
| throw new ConfigException("Invalid syntax for Simple-JSON on annotation @{0}({1}): {2}", c.getSimpleName(), loc, in); |
| } |
| } |
| } |