first commit

README.txt

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+Exemplos de como paginacao sobe demanda com displaytag.

pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>br.com.javacia.exemplos</groupId>
+	<artifactId>mentawai-displaytag</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>war</packaging>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.8.1</version>
+			<scope>test</scope>
+		</dependency>
+
+
+		<!-- Mockito -->
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<version>1.8.5</version>
+			<scope>test</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>me.soliveirajr</groupId>
+			<artifactId>mentawai</artifactId>
+			<version>2.2.3-SNAPSHOT</version>
+		</dependency>
+
+		<!-- Jstl -->
+		<dependency>
+			<groupId>javax.servlet</groupId>
+			<artifactId>jstl</artifactId>
+			<version>1.2</version>
+		</dependency>
+
+		<!-- DisplayTag -->
+		<dependency>
+			<groupId>displaytag</groupId>
+			<artifactId>displaytag</artifactId>
+			<version>1.2</version>
+		</dependency>
+	</dependencies>
+</project>

src/main/java/br/com/javacia/mentawai/displaytag/model/pojo/Cliente.java

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+package br.com.javacia.mentawai.displaytag.model.pojo;
+
+import java.io.Serializable;
+
+public class Cliente implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	private int idCliente;
+
+	private String razaoSocial;
+
+	private String nomeFantasia;
+
+	private boolean ativo;
+
+
+	public Cliente( String razaoSocial, String nomeFantasia, boolean ativo) {
+		this.razaoSocial = razaoSocial;
+		this.nomeFantasia = nomeFantasia;
+		this.ativo = ativo;
+	}
+
+	public Cliente(int idCliente, String razaoSocial, String nomeFantasia, boolean ativo) {
+		this(razaoSocial, nomeFantasia, ativo);
+		this.idCliente = idCliente;
+	}
+
+	public Cliente() {
+	}
+
+	public Cliente(int idCliente) {
+		this.idCliente = idCliente;
+	}
+
+	public int getIdCliente() {
+		return idCliente;
+	}
+
+	public String getRazaoSocial() {
+		return razaoSocial;
+	}
+
+	public void setRazaoSocial(String razaoSocial) {
+		this.razaoSocial = razaoSocial;
+	}
+
+	public String getNomeFantasia() {
+		return nomeFantasia;
+	}
+
+	public void setNomeFantasia(String nomeFantasia) {
+		this.nomeFantasia = nomeFantasia;
+	}
+
+	public boolean isAtivo() {
+		return ativo;
+	}
+
+	public void setAtivo(boolean ativo) {
+		this.ativo = ativo;
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((getNomeFantasia() == null) ? 0 : getNomeFantasia().hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj) {
+			return true;
+		}
+		if (obj == null) {
+			return false;
+		}
+		if (!(obj instanceof Cliente)) {
+			return false;
+		}
+		Cliente other = (Cliente) obj;
+		if (getNomeFantasia() == null) {
+			if (other.getNomeFantasia() != null) {
+				return false;
+			}
+		} else if (!getNomeFantasia().equals(other.getNomeFantasia())) {
+			return false;
+		}
+		return true;
+	}
+
+	public void setIdCliente(int idCliente) {
+		this.idCliente = idCliente;
+	}
+
+}

src/main/java/br/com/javacia/mentawai/displaytag/model/service/ClienteService.java

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+package br.com.javacia.mentawai.displaytag.model.service;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+
+import org.mentawai.filter.Pagination;
+
+import br.com.javacia.mentawai.displaytag.model.pojo.Cliente;
+
+public class ClienteService {
+
+	private static List<Cliente> clientes = new ArrayList<Cliente>();
+
+	public void save(Cliente cliente) {
+
+		if(cliente.getIdCliente() > 0){
+
+			clientes.set(cliente.getIdCliente() - 1, cliente);
+
+		}else{
+
+			clientes.add(cliente);
+			cliente.setIdCliente(clientes.size());	
+		}
+
+	}
+
+	public Cliente load(Cliente cliente) {
+		return clientes.get(cliente.getIdCliente() - 1);
+	}
+
+	public List<Cliente> listByHint(Cliente cliente, Pagination pagination) {
+		if(clientes.size() == 0){
+			return clientes;
+		}
+
+		List<Cliente> listResult = filterByHint(cliente);
+
+		int limitRecord = pagination.getInitRecord() + pagination.getLimitRecord();
+
+		if(limitRecord > listResult.size() ){
+			limitRecord = listResult.size();
+		}
+
+		List<Cliente> subList = listResult.subList(pagination.getInitRecord(), limitRecord);
+
+		Collections.sort(subList, new ClienteComparator(pagination.getSortAttribute(), pagination.isDesc()));
+
+		return subList;
+	}
+
+	private class ClienteComparator implements Comparator<Cliente>{
+
+		private boolean desc;
+		private String sortAttribute;
+
+		public ClienteComparator(String sortAttribute, boolean desc) {
+			this.sortAttribute = sortAttribute;
+			this.desc = desc;
+		}
+
+		public int compare(Cliente o1, Cliente o2) {
+			int compareTo = -1;
+
+			if ("nomeFantasia".equals(sortAttribute)) {
+				compareTo = o1.getNomeFantasia().compareTo(o2.getNomeFantasia());
+			} else if ("razaoSocial".equals(sortAttribute)) {
+				compareTo = o1.getRazaoSocial().compareTo(o2.getRazaoSocial());
+			}
+
+			if (desc) {
+				return compareTo * -1;
+			} else {
+				return compareTo;
+			}
+		}
+
+	}
+
+	protected List<Cliente> filterByHint(Cliente clienteHint) {
+		List<Cliente> clientesResult = new ArrayList<Cliente>(clientes);
+
+		Iterator<Cliente> iterator = clientesResult.iterator();
+
+		while (iterator.hasNext()) {
+			Cliente cliente = (Cliente) iterator.next();
+
+			if(startsWithHint(cliente.getNomeFantasia(), clienteHint.getNomeFantasia()) &&
+			   startsWithHint(cliente.getRazaoSocial(), clienteHint.getRazaoSocial())){
+
+				continue;
+
+			}
+
+			iterator.remove();
+
+		}
+
+		return clientesResult;
+	}
+
+	private boolean startsWithHint(String value, String valueHint) {
+
+		if(value == null || "".equals(value)){
+			return true;
+		}
+
+		valueHint = valueHint == null ? "" : valueHint;
+
+		return value.startsWith(valueHint);
+	}
+
+	public int countByHint(Cliente cliente) {
+		List<Cliente> listResult = filterByHint(cliente);
+
+		return listResult.size();
+	}
+
+}

src/main/java/br/com/javacia/mentawai/displaytag/web/ApplicationManagerSys.java

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+package br.com.javacia.mentawai.displaytag.web;
+
+import org.mentawai.core.ActionConfig;
+import org.mentawai.filter.OVFilter;
+import org.mentawai.filter.PaginationDisplayTagFilter;
+import org.mentawai.filter.VOFilter;
+import org.mentawai.i18n.LocaleManager;
+import org.mentawai.list.BaseListData;
+import org.mentawai.list.ListManager;
+
+import br.com.javacia.mentawai.displaytag.model.pojo.Cliente;
+import br.com.javacia.mentawai.displaytag.web.action.ClienteAction;
+
+public class ApplicationManagerSys extends org.mentawai.core.ApplicationManager {
+
+
+
+	@Override
+    public void loadLocales() {
+		LocaleManager.add("pt_BR");
+    }
+
+	@Override
+	public void loadActions() {
+
+		/*********************************************************
+		 * Crud Cliente
+		 *********************************************************/
+		ActionConfig formCliente = action("/cadastro/cliente", ClienteAction.class, "form")
+			.fwdOk("/jsp/cadastro/cliente/form.jsp");
+
+		action("/cadastro/cliente", ClienteAction.class, "save")
+			.filter(new VOFilter(Cliente.class))
+			.redirOk("/cadastro/cliente.form.mtw?status=true")
+			.fwdError("/jsp/cadastro/cliente/form.jsp")
+			.chainError(formCliente);
+
+		action("/cadastro/cliente", ClienteAction.class, "edit")
+			.filter(new VOFilter(Cliente.class))
+			.filter(new OVFilter("cliente"))
+			.fwdOk("/jsp/cadastro/cliente/form.jsp")
+			.redirError("/jsp/error/404.jsp");
+
+		action("/cadastro/cliente", ClienteAction.class, "list")
+			.filter(new PaginationDisplayTagFilter("table", "nomeFantasia"))
+			.filter(new VOFilter("cliente", Cliente.class))
+			.fwdOk("/jsp/cadastro/cliente/list.jsp");
+
+	}
+
+	@Override
+	public void loadLists() throws Exception {
+		ListManager.addList(new BaseListData("listaSimNao", BaseListData.ORDER_BY_ID));
+	}
+}

src/main/java/br/com/javacia/mentawai/displaytag/web/action/ClienteAction.java

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+package br.com.javacia.mentawai.displaytag.web.action;
+
+import org.mentawai.core.BaseAction;
+import org.mentawai.filter.Pagination;
+
+import br.com.javacia.mentawai.displaytag.model.pojo.Cliente;
+import br.com.javacia.mentawai.displaytag.model.service.ClienteService;
+
+public class ClienteAction extends BaseAction {
+
+	private ClienteService clienteService;
+
+	public ClienteAction(){
+		this(new ClienteService());
+	}
+
+	public ClienteAction(ClienteService clienteService){
+		this.clienteService = clienteService;
+	}
+
+	public void form() {}
+
+	public String save(Cliente cliente) {
+
+		clienteService.save(cliente);
+
+		return SUCCESS;
+	}
+
+	public String edit(Cliente cliente) {
+
+		output.setValue("cliente", clienteService.load(cliente));
+
+		return SUCCESS;
+	}
+
+	public String list(Cliente cliente, Pagination pagination) {
+		output.setValue("clientes",	clienteService.listByHint(cliente, pagination));
+		output.setValue("countClientes", (int) clienteService.countByHint(cliente));
+
+		return SUCCESS;
+
+	}
+
+}

src/main/resources/displaytag.properties

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+locale.resolver=org.mentawai.i18n.I18nDisplaytagAdapter
+locale.provider=org.mentawai.i18n.I18nDisplaytagAdapter