Examples with JService net.morimekta.providence.generator.format.java.utils.JService used on opensource projects

Example 1 with JService

use of net.morimekta.providence.generator.format.java.utils.JService in project providence by morimekta.

the class JavaServiceFormatter method appendIface.

private void appendIface(IndentedPrintWriter writer, JService service) throws GeneratorException {
    String inherits = "";
    if (service.getService().getExtendsService() != null) {
        CService other = service.getService().getExtendsService();
        inherits = "extends " + helper.getJavaPackage(other) + "." + new JService(other, helper).className() + ".Iface ";
    }
    if (service.getService().getDocumentation() != null) {
        new BlockCommentBuilder(writer).comment(service.getService().getDocumentation()).finish();
    }
    writer.formatln("public interface Iface %s{", inherits).begin();
    boolean firstMethod = true;
    for (JServiceMethod method : service.declaredMethods()) {
        if (firstMethod) {
            firstMethod = false;
        } else {
            writer.newline();
        }
        String methodThrows = service.methodsThrows(method);
        BlockCommentBuilder comment = new BlockCommentBuilder(writer);
        if (method.getMethod().getDocumentation() != null) {
            comment.comment(method.getMethod().getDocumentation()).newline();
        }
        for (JField param : method.params()) {
            if (param.comment() != null) {
                comment.param_(param.param(), param.comment());
            } else {
                comment.param_(param.param(), "The " + param.name() + " value.");
            }
        }
        if (method.getResponse() != null && !method.getResponse().isVoid()) {
            comment.return_("The " + method.name() + " result.");
        }
        if (methodThrows != null) {
            comment.throws_(methodThrows, "On any declared exception.");
        } else {
            for (JField param : method.exceptions()) {
                if (param.comment() != null) {
                    comment.throws_(param.fieldType(), param.comment());
                } else {
                    comment.throws_(param.fieldType(), "The " + param.name() + " exception.");
                }
            }
        }
        comment.throws_(IOException.class, "On providence or non-declared exceptions.").finish();
        JField ret = method.getResponse();
        if (ret != null) {
            writer.appendln(ret.valueType());
        } else {
            writer.appendln("void");
        }
        writer.format(" %s(", method.methodName()).begin("        ");
        boolean first = true;
        for (JField param : method.params()) {
            if (first) {
                first = false;
            } else {
                writer.append(",");
            }
            writer.formatln("%s %s", param.fieldType(), param.param());
        }
        writer.end().format(")");
        writer.formatln("        throws %s", IOException.class.getName()).begin("               ");
        if (methodThrows != null) {
            writer.append(",");
            writer.formatln("%s", methodThrows);
        } else {
            for (JField ex : method.exceptions()) {
                writer.append(",");
                writer.appendln(ex.instanceType());
            }
        }
        writer.format(";").end();
    }
    writer.end().appendln('}').newline();
}

Example 2 with JService

use of net.morimekta.providence.generator.format.java.utils.JService in project providence by morimekta.

the class JavaServiceFormatter method appendDescriptor.

private void appendDescriptor(IndentedPrintWriter writer, JService service) throws GeneratorException {
    writer.formatln("public enum Method implements %s {", PServiceMethod.class.getName()).begin();
    for (JServiceMethod method : service.methods()) {
        String responseDesc = method.getResponseClass() == null ? "null" : service.getResponseClassRef(method) + ".kDescriptor";
        writer.formatln("%s(\"%s\", %b, %s.kDescriptor, %s),", method.constant(), method.name(), method.getMethod().isOneway(), service.getRequestClassRef(method), responseDesc);
    }
    writer.appendln(';').newline();
    writer.appendln("private final String name;").appendln("private final boolean oneway;").formatln("private final %s request;", PStructDescriptor.class.getName()).formatln("private final %s response;", PUnionDescriptor.class.getName()).newline();
    writer.formatln("private Method(String name, boolean oneway, %s request, %s response) {", PStructDescriptor.class.getName(), PUnionDescriptor.class.getName()).appendln("    this.name = name;").appendln("    this.oneway = oneway;").appendln("    this.request = request;").appendln("    this.response = response;").appendln('}').newline();
    writer.appendln("public String getName() {").appendln("    return name;").appendln('}').newline().appendln("public boolean isOneway() {").appendln("    return oneway;").appendln('}').newline().formatln("public %s getRequestType() {", PStructDescriptor.class.getName()).formatln("    return request;").appendln('}').newline().formatln("public %s getResponseType() {", PUnionDescriptor.class.getName()).formatln("    return response;").appendln('}').newline();
    writer.appendln("public static Method findByName(String name) {").begin().appendln("switch (name) {").begin();
    for (JServiceMethod method : service.methods()) {
        writer.formatln("case \"%s\": return %s;", method.name(), method.constant());
    }
    writer.end().appendln('}').appendln("return null;").end().appendln('}');
    writer.appendln(JAnnotation.NON_NULL).appendln("public static Method methodForName(String name) {").begin().appendln("Method method = findByName(name);").appendln("if (method == null) {").formatln("    throw new IllegalArgumentException(\"No such method \\\"\" + name + \"\\\" in service %s\");", service.getService().getQualifiedName()).appendln("}").appendln("return method;").end().appendln('}');
    writer.end().appendln('}').newline();
    // Ended methods enum.
    String inherits = "null";
    if (service.getService().getExtendsService() != null) {
        CService other = service.getService().getExtendsService();
        inherits = helper.getJavaPackage(other) + "." + new JService(other, helper).className() + ".provider()";
    }
    writer.formatln("private static class _Descriptor extends %s {", PService.class.getName()).begin().appendln("private _Descriptor() {").formatln("    super(\"%s\", \"%s\", %s, Method.values());", service.getService().getProgramName(), service.getService().getName(), inherits).appendln('}').newline().appendln("@Override").appendln("public Method getMethod(String name) {").appendln("    return Method.findByName(name);").appendln("}").end().appendln('}').newline();
    writer.formatln("private static class _Provider implements %s {", PServiceProvider.class.getName()).begin().appendln("@Override").formatln("public %s getService() {", PService.class.getName()).appendln("    return kDescriptor;").appendln("}").end().appendln('}').newline();
    writer.formatln("public static final %s kDescriptor = new _Descriptor();", PService.class.getName()).newline();
    writer.formatln("public static %s provider() {", PServiceProvider.class.getName()).appendln("    return new _Provider();").appendln('}').newline();
}

Example 3 with JService

use of net.morimekta.providence.generator.format.java.utils.JService in project providence by morimekta.

the class JavaServiceFormatter method appendServiceClass.

@Override
public void appendServiceClass(CService cs) throws GeneratorException, IOException {
    JService service = new JService(cs, helper);
    if (cs.getDocumentation() != null) {
        new BlockCommentBuilder(writer).comment(cs.getDocumentation()).finish();
    }
    String inherits = "";
    if (service.getService().getExtendsService() != null) {
        CService other = service.getService().getExtendsService();
        inherits = "extends " + helper.getJavaPackage(other) + "." + new JService(other, helper).className() + " ";
    }
    writer.appendln("@SuppressWarnings(\"unused\")");
    if (javaOptions.generated_annotation_version) {
        writer.formatln("@%s(\"%s %s\")", Generated.class.getName(), generatorOptions.generator_program_name, generatorOptions.program_version);
    } else {
        writer.formatln("@%s(\"%s\")", Generated.class.getName(), generatorOptions.generator_program_name);
    }
    writer.formatln("public class %s %s{", service.className(), inherits).begin();
    appendIface(writer, service);
    appendClient(writer, service);
    appendProcessor(writer, service);
    appendDescriptor(writer, service);
    appendStructs(writer, service);
    // protected constructor should defeat instantiation, but can inherit
    // from parent to be able to get access to inner protected classes.
    writer.formatln("protected %s() {}", service.className());
    writer.end().appendln('}');
}