RemoteProviderOptional.java

/**
 * Copyright 2010-2016 Ralph Schaer <ralphschaer@gmail.com>
 *
 * 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 ch.ralscha.extdirectspring.provider;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.entry;

import java.math.BigDecimal;
import java.security.Principal;
import java.util.List;
import java.util.Locale;
import java.util.Optional;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestParam;

import ch.ralscha.extdirectspring.annotation.ExtDirectMethod;
import ch.ralscha.extdirectspring.annotation.ExtDirectMethodType;
import ch.ralscha.extdirectspring.bean.ExtDirectStoreReadRequest;
import ch.ralscha.extdirectspring.bean.ExtDirectStoreResult;
import ch.ralscha.extdirectspring.provider.RemoteProviderSimpleNamed.ResultObject;
import ch.ralscha.extdirectspring.provider.RemoteProviderTreeLoad.Node;

@Service
public class RemoteProviderOptional {

	@ExtDirectMethod(group = "optional")
	public String method1(Optional<Integer> i, Optional<BigDecimal> bd, String s) {
		return String.format("method1() called-%d-%.3f-%s", i.orElse(-1),
				bd.orElse(new BigDecimal("3.141")), s);
	}

	@ExtDirectMethod(group = "optional")
	public Optional<String> method2(Optional<String> str) {
		if (str.isPresent()) {
			return Optional.of(str.get());
		}
		return Optional.of("default");
	}

	@ExtDirectMethod(group = "optional")
	public String method4(Optional<Integer> id, Optional<String> dummy,
			@RequestHeader Optional<String> header) {
		return id.get() + ";" + dummy.get() + ";" + header.get();
	}

	@ExtDirectMethod(group = "optional")
	public Optional<String> method5(Optional<Integer> id,
			@RequestHeader("anotherName") Optional<String> header) {
		return Optional.of(id.get() + ";" + header.get());
	}

	@ExtDirectMethod(group = "optional")
	public String method6(@RequestHeader(value = "anotherName",
			defaultValue = "default") Optional<String> header) {
		return header.orElse("another default");
	}

	@ExtDirectMethod(group = "optional", synchronizeOnSession = true)
	public String method7(@RequestHeader(defaultValue = "default",
			required = false) Optional<String> header) {
		return header.orElse("this is the default");
	}

	@ExtDirectMethod(group = "optional", synchronizeOnSession = true)
	public String method8(
			@RequestHeader(defaultValue = "default1",
					required = false) Optional<String> header1,
			final Optional<Integer> id,
			@RequestHeader(defaultValue = "default2",
					required = false) Optional<String> header2,
			@RequestHeader(value = "last") Optional<String> header3) {
		return id.get() + ";" + header1.get() + ";" + header2.get() + ";" + header3.get();
	}

	@ExtDirectMethod(group = "optional", synchronizeOnSession = true)
	public String method9(@RequestHeader Optional<Integer> intHeader,
			@RequestHeader Optional<Boolean> booleanHeader) {
		return intHeader.get() + ";" + booleanHeader.get();
	}

	@ExtDirectMethod(group = "optional")
	public String method10(Optional<String> name, Optional<List<String>> strings,
			Optional<Integer> id) {
		StringBuilder sb = new StringBuilder();
		if (strings.isPresent()) {
			for (String str : strings.get()) {
				sb.append(str);
				sb.append("-");
			}
		}
		return name.get() + ";" + sb.toString() + ";" + id.get();
	}

	@ExtDirectMethod(group = "optional")
	public String method11(Optional<String> name, Optional<Set<Integer>> ids,
			Optional<Integer> id) {
		StringBuilder sb = new StringBuilder();
		if (ids.isPresent()) {
			SortedSet<Integer> sorted = new TreeSet<Integer>(ids.get());
			for (int i : sorted) {
				sb.append(i);
				sb.append("+");
			}
		}
		return name.get() + ";" + sb.toString() + ";" + id.get();
	}

	@ExtDirectMethod(group = "optional")
	public String method12(Optional<String> name, Optional<List<String>> strings,
			Optional<Integer> id) {
		StringBuilder sb = new StringBuilder();
		if (strings.isPresent()) {
			for (String str : strings.get()) {
				sb.append(str);
				sb.append("-");
			}
		}
		return name.get() + ";" + sb.toString() + ";" + id.get();
	}

	@ExtDirectMethod(group = "optional")
	public String method13(Optional<String> name, Optional<Integer> id, int... ids) {
		StringBuilder sb = new StringBuilder();
		if (ids != null) {
			for (int i : ids) {
				sb.append(i);
				sb.append("+");
			}
		}
		return name.get() + ";" + sb.toString() + ";" + id.get();
	}

	@ExtDirectMethod(group = "optional")
	public String method16(@CookieValue Optional<Integer> intCookie,
			@CookieValue Optional<Boolean> booleanCookie) {
		return intCookie.orElse(-1) + ";" + booleanCookie.orElse(false);
	}

	@ExtDirectMethod(group = "optional")
	public String method17(@CookieValue(required = false,
			defaultValue = "theDefaultValue") Optional<String> stringCookie) {
		return stringCookie.orElse("anotherDefault");
	}

	@ExtDirectMethod(group = "optional")
	public String method18(
			@CookieValue(value = "nameOfTheCookie") Optional<String> aStr) {
		return aStr.orElse("default");
	}

	@ExtDirectMethod(group = "optional")
	public String method19(@CookieValue Optional<String> stringCookie) {
		return stringCookie.orElse(null);
	}

	@ExtDirectMethod(value = ExtDirectMethodType.POLL, event = "opoll1",
			group = "optional")
	public Optional<String> opoll1(Locale locale,
			@RequestParam(value = "id") Optional<Integer> id) {
		assertThat(locale).isEqualTo(Locale.ENGLISH);
		return Optional.of("Result: " + id.get());
	}

	@ExtDirectMethod(value = ExtDirectMethodType.POLL, event = "opoll2",
			synchronizeOnSession = true, group = "optional")
	public int opoll2(@RequestParam(value = "id") Optional<Integer> id,
			HttpServletRequest request) {
		assertThat(request).isNotNull();
		return id.orElse(2) * 2;
	}

	@ExtDirectMethod(value = ExtDirectMethodType.POLL, event = "opoll3",
			group = "optional")
	public Optional<Integer> opoll3(@RequestParam(value = "id") Optional<Integer> id,
			Optional<String> dummy) {
		assertThat(dummy.isPresent()).isFalse();
		if (id.isPresent()) {
			return Optional.of(id.get() * 2);
		}
		return Optional.empty();
	}

	@ExtDirectMethod(value = ExtDirectMethodType.POLL, group = "optional")
	public Optional<String> opoll4(@RequestParam(value = "id") Optional<Integer> id,
			Optional<String> dummy, @RequestHeader Optional<String> header) {
		return Optional.of(id.orElse(100) + ";" + dummy.orElse("dummy") + ";"
				+ header.orElse("header"));
	}

	@ExtDirectMethod(value = ExtDirectMethodType.POLL, group = "optional")
	public Optional<String> opoll5(
			@RequestParam(value = "id", required = false) Optional<Integer> id,
			Optional<String> dummy, @CookieValue Optional<String> cookie) {
		return Optional.of(id.orElse(23) + ";" + dummy.orElse("dummy") + ";"
				+ cookie.orElse("cookie"));
	}

	@OptionalNamedMethod
	public Optional<String> namedMethod1(Optional<Long> i, Optional<Double> d,
			Optional<String> s) {
		return Optional.of(String.format("namedMethod1() called-%d-%.3f-%s",
				i.orElse(-1L), d.orElse(3.141), s.orElse("default")));
	}

	@OptionalNamedMethod
	public Optional<ResultObject> namedMethod2(HttpSession session,
			@RequestParam(value = "lastName") Optional<String> name,
			@RequestParam(value = "theAge") Optional<Integer> age,
			Optional<Boolean> active) {
		assertThat(session).isNotNull();
		return Optional
				.of(new ResultObject(name.get(), age.orElse(21), active.orElse(true)));
	}

	@OptionalNamedMethod
	public Optional<String> namedMethod3(
			@CookieValue("aSimpleCookie") Optional<String> cookie, Optional<Long> i) {
		return Optional.of(i.orElse(100L) + ":" + cookie.orElse("defaultCookieValue"));
	}

	@OptionalNamedMethod
	public Optional<String> namedMethod4(
			@RequestHeader("aSimpleHeader") Optional<String> header,
			Optional<BigDecimal> bd) {
		return Optional.of(bd.orElse(new BigDecimal("3.141")) + ":"
				+ header.orElse("defaultHeaderValue"));
	}

	@ExtDirectMethod(value = ExtDirectMethodType.STORE_READ, group = "optional")
	public ExtDirectStoreResult<Row> storeRead1(ExtDirectStoreReadRequest request,
			Locale locale, @RequestParam(value = "id") Optional<Integer> id) {

		if (id.isPresent()) {
			assertThat(id.get()).isEqualTo(10);
			assertThat(request.getParams().size()).isEqualTo(1);
			assertThat(request.getParams()).contains(entry("id", 10));
		}
		else {
			assertThat(id.orElse(20)).isEqualTo(20);
			assertThat(request.getParams().isEmpty()).isTrue();
		}
		assertThat(locale).isEqualTo(Locale.ENGLISH);

		return RemoteProviderStoreRead.createExtDirectStoreResult(request,
				":" + id.orElse(20) + ";" + locale);
	}

	@ExtDirectMethod(value = ExtDirectMethodType.STORE_READ, group = "optional")
	public ExtDirectStoreResult<Row> storeRead2(ExtDirectStoreReadRequest request,
			@CookieValue Optional<String> cookie,
			@RequestHeader Optional<String> requestHeader) {
		return RemoteProviderStoreRead.createExtDirectStoreResult(request,
				":" + cookie.orElse("defaultCookie") + ":"
						+ requestHeader.orElse("defaultHeader"));
	}

	@ExtDirectMethod(value = ExtDirectMethodType.TREE_LOAD, group = "optional")
	public List<Node> treeLoad1(@RequestParam("node") Optional<String> node,
			HttpServletResponse response, final HttpServletRequest request,
			@RequestParam Optional<String> foo, @CookieValue Optional<String> theCookie,
			final HttpSession session, Locale locale, Principal principal) {

		return RemoteProviderTreeLoad.createTreeList(node.get(),
				":" + foo.orElse("defaultValue2") + ";"
						+ theCookie.orElse("defaultCookieValue") + ";"
						+ (response != null) + ";" + (request != null) + ";"
						+ (session != null) + ";" + locale);
	}

	@ExtDirectMethod(value = ExtDirectMethodType.TREE_LOAD, group = "optional")
	public List<Node> treeLoad2(@RequestParam("node") Optional<String> node,
			HttpServletResponse response, @RequestHeader Optional<Boolean> aHeader,
			HttpServletRequest request) {

		return RemoteProviderTreeLoad.createTreeList(node.get(),
				":" + aHeader.orElse(true) + ";" + (response != null) + ";"
						+ (request != null));
	}

}