in container/openejb-core/src/main/java/org/apache/openejb/config/typed/util/ProviderGenerator.java [48:325]
public static void main(final String[] args) throws Exception {
final ProviderManager manager = new ProviderManager(new ServiceJarXmlLoader());
final Set<String> seen = new HashSet<>();
final List<ServiceProvider> providers = manager.load("org.apache.tomee");
for (final ServiceProvider provider : providers) {
final List<String> types = provider.getTypes();
final String name = guessBuilder(types);
final String builder = name + "Builder";
if (seen.contains(builder)) {
continue;
}
seen.add(builder);
final String service = provider.getService();
final File file = new File("/Users/dblevins/work/all/trunk/openejb/container/openejb-core/src/main/java/org/apache/openejb/config/typed/" + builder + ".java");
final OutputStream write = IO.write(file);
final PrintStream out = new PrintStream(write);
out.println("/*\n" +
" * Licensed to the Apache Software Foundation (ASF) under one or more\n" +
" * contributor license agreements. See the NOTICE file distributed with\n" +
" * this work for additional information regarding copyright ownership.\n" +
" * The ASF licenses this file to You under the Apache License, Version 2.0\n" +
" * (the \"License\"); you may not use this file except in compliance with\n" +
" * the License. You may obtain a copy of the License at\n" +
" *\n" +
" * http://www.apache.org/licenses/LICENSE-2.0\n" +
" *\n" +
" * Unless required by applicable law or agreed to in writing, software\n" +
" * distributed under the License is distributed on an \"AS IS\" BASIS,\n" +
" * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n" +
" * See the License for the specific language governing permissions and\n" +
" * limitations under the License.\n" +
" */");
out.println("package org.apache.openejb.config.typed;");
out.println();
out.println("import org.apache.openejb.config.typed.util.*;");
out.println("import org.apache.openejb.config.sys.*;");
out.println("import jakarta.xml.bind.annotation.*;");
out.println("import " + Duration.class.getName() + ";");
out.println("import java.util.*;");
out.println("import java.util.concurrent.*;");
out.println("import jakarta.xml.bind.annotation.adapters.XmlJavaTypeAdapter;");
out.println();
out.println(template(
"@XmlAccessorType(XmlAccessType.FIELD)\n" +
"@XmlRootElement(name = \"${name}\")\n" +
"public class ${builder} extends ${service} {\n"
)
.apply(
"builder", builder,
"service", service,
"name", name
)
);
// Fields
for (final Map.Entry<Object, Object> entry : provider.getProperties().entrySet()) {
final String key = Strings.lcfirst(entry.getKey().toString());
final String value = entry.getValue().toString();
final String type = guessType(key, value);
if (Duration.class.getName().endsWith(type)) {
out.println(" @XmlJavaTypeAdapter(DurationAdapter.class)");
}
out.println(
template(
" @XmlAttribute\n" +
" private ${type} ${key} = ${value};"
).apply(
"builder", builder,
"key", key,
"value", asValue(type, value),
"type", type
)
);
}
out.println();
// Constructor
out.println(template(
" public ${builder}() {\n" +
" setClassName(\"${className}\");\n" +
" setType(\"${type}\");\n" +
" setId(\"${name}\");\n"
)
.apply(
"builder", builder,
"className", String.valueOf(provider.getClassName()),
"type", types.get(0),
"name", name
)
);
if (provider.getConstructor() != null) {
out.println(template(
" setConstructor(\"${constructor}\");\n")
.apply(
"constructor", fixConstructor(provider)
));
}
if (provider.getFactoryName() != null) {
out.println(template(
" setFactoryName(\"${factoryName}\");\n")
.apply(
"factoryName", provider.getFactoryName()
));
}
out.println(" }\n");
// Setters
out.println(template(
" public ${builder} id(String id) {\n" +
" setId(id);\n" +
" return this;\n" +
" }\n").apply("builder", builder)
);
for (final Map.Entry<Object, Object> entry : provider.getProperties().entrySet()) {
final String lcFirstKey = Strings.lcfirst(entry.getKey().toString());
final String ucFirstKey = Strings.ucfirst(lcFirstKey);
final String value = entry.getValue().toString();
final String type = guessType(lcFirstKey, value);
// builder method
out.println(template(
" public ${builder} with${Key}(${type} ${key}) {\n" +
" this.${key} = ${key};\n" +
" return this;\n" +
" }\n")
.apply(
"builder", builder,
"key", lcFirstKey,
"Key", ucFirstKey,
"value", value,
"type", type
)
);
// setter
out.println(template(
" public void set${Key}(${type} ${key}) {\n" +
" this.${key} = ${key};\n" +
" }\n")
.apply(
"key", lcFirstKey,
"Key", ucFirstKey,
"value", value,
"type", type
)
);
// getter
out.println(template(
" public ${type} get${Key}() {\n" +
" return ${key};\n" +
" }\n")
.apply(
"key", lcFirstKey,
"Key", ucFirstKey,
"value", value,
"type", type
)
);
if (Duration.class.getName().equals(type)) {
out.println(template(
" public ${builder} with${Key}(long time, TimeUnit unit) {\n" +
" return with${Key}(new Duration(time, unit));\n" +
" }\n")
.apply(
"builder", builder,
"key", lcFirstKey,
"Key", ucFirstKey,
"value", value,
"type", type
)
);
out.println(template(
" public void set${Key}(long time, TimeUnit unit) {\n" +
" set${Key}(new Duration(time, unit));\n" +
" }\n")
.apply(
"key", lcFirstKey,
"Key", ucFirstKey,
"value", value,
"type", type
)
);
}
final String s = lcFirstKey.toLowerCase(Locale.ENGLISH);
if ("long".equals(type) && s.contains("time")) {
TimeUnit unit = null;
if (s.endsWith("millis")) {
unit = TimeUnit.MILLISECONDS;
} else if (s.endsWith("milliseconds")) {
unit = TimeUnit.MILLISECONDS;
} else if (s.endsWith("seconds")) {
unit = TimeUnit.SECONDS;
} else if (s.endsWith("minutes")) {
unit = TimeUnit.MINUTES;
} else if (s.endsWith("hours")) {
unit = TimeUnit.HOURS;
}
if (unit == null) {
continue;
}
final Pattern pattern = Pattern.compile("(millis(econds)?|seconds|minutes|hours)", Pattern.CASE_INSENSITIVE);
final String lcFirstKey2 = pattern.matcher(lcFirstKey).replaceAll("");
final String ucFirstKey2 = pattern.matcher(ucFirstKey).replaceAll("");
out.println(template(
" public ${builder} with${Key2}(long time, TimeUnit unit) {\n" +
" return with${Key}(TimeUnit.${unit}.convert(time, unit));\n" +
" }\n")
.apply(
"builder", builder,
"key2", lcFirstKey2,
"Key2", ucFirstKey2,
"key", lcFirstKey,
"Key", ucFirstKey,
"value", value,
"unit", unit.name(),
"type", type
)
);
out.println(template(
" public void set${Key2}(long time, TimeUnit unit) {\n" +
" set${Key}(TimeUnit.${unit}.convert(time, unit));\n" +
" }\n")
.apply(
"key2", lcFirstKey2,
"Key2", ucFirstKey2,
"key", lcFirstKey,
"Key", ucFirstKey,
"value", value,
"unit", unit.name(),
"type", type
)
);
}
}
out.println(
" public Properties getProperties() {\n" +
" return Builders.getProperties(this);\n" +
" }\n"
);
out.println("}");
out.flush();
out.close();
}
}