Initial import of nbp-exchangerate-api project.

+<?xml version="1.0" encoding="UTF-8"?>
+<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>pl.labno.bernard.nbp.exchangerate</groupId>
+    <artifactId>nbp-exchangerate-api</artifactId>
+    <version>1.0</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.5</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>net.sourceforge.yarfraw</groupId>
+            <artifactId>yarfraw</artifactId>
+            <version>0.92</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+            <version>1.4</version>
+        </dependency>
+        <dependency>
+            <groupId>commons-logging</groupId>
+            <artifactId>commons-logging-api</artifactId>
+            <version>1.1</version>
+        </dependency>
+        <dependency>
+            <groupId>javax.xml.bind</groupId>
+            <artifactId>jaxb-api</artifactId>
+            <version>2.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.sun.xml.bind</groupId>
+            <artifactId>jaxb-impl</artifactId>
+            <version>2.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <profiles>
+        <profile>
+            <id>generate-jaxb-artifacts</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>jaxb2-maven-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <goals>
+                                    <goal>xjc</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <packageName>pl.labno.bernard.nbp.exchangerate.rest.generated</packageName>
+                            <outputDirectory>${build.sourceDirectory}</outputDirectory>
+                            <clearOutputDir>false</clearOutputDir>
+                            <extension>false</extension>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <systemProperties>
+                        <property>
+                            <name>testOutputDirectory</name>
+                            <value>${build.testOutputDirectory}</value>
+                        </property>
+                    </systemProperties>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.5</source>
+                    <target>1.5</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>2.1.1</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

+package pl.labno.bernard.nbp.exchangerate;
+
+import org.apache.commons.httpclient.HttpURL;
+import pl.labno.bernard.nbp.exchangerate.rest.ExchangeRateTableUnmarshaller;
+import pl.labno.bernard.nbp.exchangerate.rest.generated.ExchangeRateTable;
+import yarfraw.core.datamodel.ChannelFeed;
+import yarfraw.core.datamodel.ItemEntry;
+import yarfraw.core.datamodel.YarfrawException;
+import yarfraw.utils.reader.FeedReaderUtils;
+
+import javax.xml.bind.JAXBException;
+import java.io.IOException;
+import java.util.List;
+import java.util.concurrent.Executors;
+
+public class Updater {
+
+    private String feedURL = "http://rss.nbp.pl/kursy/TabelaA.xml";
+
+    public String getFeedURL() {
+        return feedURL;
+    }
+
+    public void setFeedURL(String feedURL) {
+        this.feedURL = feedURL;
+    }
+
+    public ExchangeRateTable getRecentExchangeTable() throws IOException, YarfrawException, JAXBException {
+        final List<ChannelFeed> feedList = FeedReaderUtils.readAll(Executors.newCachedThreadPool(), new HttpURL(feedURL));
+        if(feedList.size() <  1) {
+            throw new IllegalArgumentException("Read 0 feeds.");
+        }
+        final List<ItemEntry> entries = feedList.get(0).getItems();
+        if(entries.size() < 1) {
+            return null;
+        }
+        return ExchangeRateTableUnmarshaller.unmarshal(entries.get(0).getEnclosure().getUrl());
+    }
+}

+package pl.labno.bernard.nbp.exchangerate.rest;
+
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import pl.labno.bernard.nbp.exchangerate.rest.generated.ExchangeRateTable;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.io.StringReader;
+import java.net.URL;
+
+public class ExchangeRateTableUnmarshaller {
+
+    private static final Log LOG = LogFactory.getLog(ExchangeRateTableUnmarshaller.class);
+
+    public static ExchangeRateTable unmarshal(String url) throws JAXBException, IOException {
+        return unmarshal(new URL(url).openStream());
+    }
+
+    public static ExchangeRateTable unmarshal(InputStream stream) throws JAXBException, IOException {
+        return unmarshal(new InputStreamReader(stream));
+    }
+
+    public static ExchangeRateTable unmarshal(Reader reader) throws JAXBException, IOException {
+        String content = IOUtils.toString(reader);
+        try {
+            JAXBContext jaxbContext = JAXBContext.newInstance(ExchangeRateTable.class.getPackage().getName());
+            return (ExchangeRateTable) jaxbContext.createUnmarshaller().unmarshal(new StringReader(content));
+        } catch (JAXBException e) {
+            LOG.error("Cannot unmarshal input stream.\n" + content, e);
+            throw e;
+        }
+    }
+
+}

+package pl.labno.bernard.nbp.exchangerate.rest;
+
+import java.math.BigDecimal;
+
+public class RateConverter {
+
+    public static BigDecimal convert(String value) {
+        return new BigDecimal(value.replaceAll(",","."));
+    }
+}

+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833 
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a> 
+// Any modifications to this file will be lost upon recompilation of the source schema. 
+// Generated on: 2010.12.16 at 02:23:57 PM GMT 
+//
+
+
+package pl.labno.bernard.nbp.exchangerate.rest.generated;
+
+import java.math.BigDecimal;
+import javax.xml.bind.annotation.adapters.XmlAdapter;
+
+public class Adapter1
+    extends XmlAdapter<String, BigDecimal>
+{
+
+
+    public BigDecimal unmarshal(String value) {
+        return (pl.labno.bernard.nbp.exchangerate.rest.RateConverter.convert(value));
+    }
+
+    public String marshal(BigDecimal value) {
+        if (value == null) {
+            return null;
+        }
+        return value.toString();
+    }
+
+}

+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833 
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a> 
+// Any modifications to this file will be lost upon recompilation of the source schema. 
+// Generated on: 2010.12.16 at 02:23:57 PM GMT 
+//
+
+
+package pl.labno.bernard.nbp.exchangerate.rest.generated;
+
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlSchemaType;
+import javax.xml.bind.annotation.XmlType;
+import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
+
+
+/**
+ * <p>Java class for anonymous complex type.
+ * 
+ * <p>The following schema fragment specifies the expected content contained within this class.
+ * 
+ * <pre>
+ * &lt;complexType>
+ *   &lt;complexContent>
+ *     &lt;restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ *       &lt;sequence>
+ *         &lt;element name="nazwa_waluty" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *         &lt;element name="przelicznik" type="{http://www.w3.org/2001/XMLSchema}integer"/>
+ *         &lt;element name="kod_waluty" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *         &lt;element name="kurs_sredni" type="{http://www.w3.org/2001/XMLSchema}float"/>
+ *       &lt;/sequence>
+ *     &lt;/restriction>
+ *   &lt;/complexContent>
+ * &lt;/complexType>
+ * </pre>
+ * 
+ * 
+ */
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "", propOrder = {
+    "currencyName",
+    "przelicznik",
+    "currencySymbol",
+    "value"
+})
+public class ExchangeRate {
+
+    @XmlElement(name = "nazwa_waluty", required = true)
+    protected String currencyName;
+    @XmlElement(required = true)
+    protected BigInteger przelicznik;
+    @XmlElement(name = "kod_waluty", required = true)
+    protected String currencySymbol;
+    @XmlElement(name = "kurs_sredni", required = true, type = String.class)
+    @XmlJavaTypeAdapter(Adapter1 .class)
+    @XmlSchemaType(name = "float")
+    protected BigDecimal value;
+
+    /**
+     * Gets the value of the currencyName property.
+     * 
+     * @return
+     *     possible object is
+     *     {@link String }
+     *     
+     */
+    public String getCurrencyName() {
+        return currencyName;
+    }
+
+    /**
+     * Sets the value of the currencyName property.
+     * 
+     * @param value
+     *     allowed object is
+     *     {@link String }
+     *     
+     */
+    public void setCurrencyName(String value) {
+        this.currencyName = value;
+    }
+
+    /**
+     * Gets the value of the przelicznik property.
+     * 
+     * @return
+     *     possible object is
+     *     {@link BigInteger }
+     *     
+     */
+    public BigInteger getPrzelicznik() {
+        return przelicznik;
+    }
+
+    /**
+     * Sets the value of the przelicznik property.
+     * 
+     * @param value
+     *     allowed object is
+     *     {@link BigInteger }
+     *     
+     */
+    public void setPrzelicznik(BigInteger value) {
+        this.przelicznik = value;
+    }
+
+    /**
+     * Gets the value of the currencySymbol property.
+     * 
+     * @return
+     *     possible object is
+     *     {@link String }
+     *     
+     */
+    public String getCurrencySymbol() {
+        return currencySymbol;
+    }
+
+    /**
+     * Sets the value of the currencySymbol property.
+     * 
+     * @param value
+     *     allowed object is
+     *     {@link String }
+     *     
+     */
+    public void setCurrencySymbol(String value) {
+        this.currencySymbol = value;
+    }
+
+    /**
+     * Gets the value of the value property.
+     * 
+     * @return
+     *     possible object is
+     *     {@link String }
+     *     
+     */
+    public BigDecimal getValue() {
+        return value;
+    }
+
+    /**
+     * Sets the value of the value property.
+     * 
+     * @param value
+     *     allowed object is
+     *     {@link String }
+     *     
+     */
+    public void setValue(BigDecimal value) {
+        this.value = value;
+    }
+
+}

+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833 
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a> 
+// Any modifications to this file will be lost upon recompilation of the source schema. 
+// Generated on: 2010.12.16 at 02:23:57 PM GMT 
+//
+
+
+package pl.labno.bernard.nbp.exchangerate.rest.generated;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.XmlType;
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * <p>Java class for tabela_kursow element declaration.
+ * 
+ * <p>The following schema fragment specifies the expected content contained within this class.
+ * 
+ * <pre>
+ * &lt;element name="tabela_kursow">
+ *   &lt;complexType>
+ *     &lt;complexContent>
+ *       &lt;restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ *         &lt;sequence>
+ *           &lt;element name="numer_tabeli" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *           &lt;element name="data_publikacji" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *           &lt;element name="pozycja" maxOccurs="unbounded" minOccurs="0">
+ *             &lt;complexType>
+ *               &lt;complexContent>
+ *                 &lt;restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
+ *                   &lt;sequence>
+ *                     &lt;element name="nazwa_waluty" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *                     &lt;element name="przelicznik" type="{http://www.w3.org/2001/XMLSchema}integer"/>
+ *                     &lt;element name="kod_waluty" type="{http://www.w3.org/2001/XMLSchema}string"/>
+ *                     &lt;element name="kurs_sredni" type="{http://www.w3.org/2001/XMLSchema}float"/>
+ *                   &lt;/sequence>
+ *                 &lt;/restriction>
+ *               &lt;/complexContent>
+ *             &lt;/complexType>
+ *           &lt;/element>
+ *         &lt;/sequence>
+ *       &lt;/restriction>
+ *     &lt;/complexContent>
+ *   &lt;/complexType>
+ * &lt;/element>
+ * </pre>
+ * 
+ * 
+ */
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "", propOrder = {
+    "number",
+    "publicationDate",
+    "items"
+})
+@XmlRootElement(name = "tabela_kursow")
+public class ExchangeRateTable {
+
+    @XmlElement(name = "numer_tabeli", required = true)
+    protected String number;
+    @XmlElement(name = "data_publikacji", required = true)
+    protected String publicationDate;
+    @XmlElement(name = "pozycja")
+    protected List<ExchangeRate> items;
+
+    /**
+     * Gets the value of the number property.
+     * 
+     * @return
+     *     possible object is
+     *     {@link String }
+     *     
+     */
+    public String getNumber() {
+        return number;
+    }
+
+    /**
+     * Sets the value of the number property.
+     * 
+     * @param value
+     *     allowed object is
+     *     {@link String }
+     *     
+     */
+    public void setNumber(String value) {
+        this.number = value;
+    }
+
+    /**
+     * Gets the value of the publicationDate property.
+     * 
+     * @return
+     *     possible object is
+     *     {@link String }
+     *     
+     */
+    public String getPublicationDate() {
+        return publicationDate;
+    }
+
+    /**
+     * Sets the value of the publicationDate property.
+     * 
+     * @param value
+     *     allowed object is
+     *     {@link String }
+     *     
+     */
+    public void setPublicationDate(String value) {
+        this.publicationDate = value;
+    }
+
+    /**
+     * Gets the value of the items property.
+     * 
+     * <p>
+     * This accessor method returns a reference to the live list,
+     * not a snapshot. Therefore any modification you make to the
+     * returned list will be present inside the JAXB object.
+     * This is why there is not a <CODE>set</CODE> method for the items property.
+     * 
+     * <p>
+     * For example, to add a new item, do as follows:
+     * <pre>
+     *    getItems().add(newItem);
+     * </pre>
+     * 
+     * 
+     * <p>
+     * Objects of the following type(s) are allowed in the list
+     * {@link ExchangeRate }
+     * 
+     * 
+     */
+    public List<ExchangeRate> getItems() {
+        if (items == null) {
+            items = new ArrayList<ExchangeRate>();
+        }
+        return this.items;
+    }
+
+}

+//
+// This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833 
+// See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a> 
+// Any modifications to this file will be lost upon recompilation of the source schema. 
+// Generated on: 2010.12.16 at 02:23:57 PM GMT 
+//
+
+
+package pl.labno.bernard.nbp.exchangerate.rest.generated;
+
+import javax.xml.bind.annotation.XmlRegistry;
+
+
+/**
+ * This object contains factory methods for each 
+ * Java content interface and Java element interface 
+ * generated in the pl.labno.bernard.nbp.exchangerate.rest.generated package. 
+ * <p>An ObjectFactory allows you to programatically 
+ * construct new instances of the Java representation 
+ * for XML content. The Java representation of XML 
+ * content can consist of schema derived interfaces 
+ * and classes representing the binding of schema 
+ * type definitions, element declarations and model 
+ * groups.  Factory methods for each of these are 
+ * provided in this class.
+ * 
+ */
+@XmlRegistry
+public class ObjectFactory {
+
+
+    /**
+     * Create a new ObjectFactory that can be used to create new instances of schema derived classes for package: pl.labno.bernard.nbp.exchangerate.rest.generated
+     * 
+     */
+    public ObjectFactory() {
+    }
+
+    /**
+     * Create an instance of {@link ExchangeRateTable }
+     * 
+     */
+    public ExchangeRateTable createExchangeRateTable() {
+        return new ExchangeRateTable();
+    }
+
+    /**
+     * Create an instance of {@link ExchangeRate }
+     * 
+     */
+    public ExchangeRate createExchangeRate() {
+        return new ExchangeRate();
+    }
+
+}

+<jxb:bindings version="1.0"
+              xmlns:jxb="http://java.sun.com/xml/ns/jaxb"
+              xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <jxb:bindings schemaLocation="../xsd/response.xsd" node="/xs:schema">
+
+        <jxb:globalBindings localScoping="toplevel"/>
+
+        <jxb:bindings node="//xs:element[@name='tabela_kursow']">
+
+            <jxb:class name="ExchangeRateTable"/>
+
+            <jxb:bindings node=".//xs:element[@name='numer_tabeli']">
+                <jxb:property name="number"/>
+            </jxb:bindings>
+
+            <jxb:bindings node=".//xs:element[@name='data_publikacji']">
+                <jxb:property name="publicationDate"/>
+            </jxb:bindings>
+
+            <jxb:bindings node=".//xs:element[@name='pozycja']">
+                <jxb:property name="items"/>
+
+                <jxb:bindings node=".//xs:element[@name='nazwa_waluty']">
+                    <jxb:property name="currencyName"/>
+                </jxb:bindings>
+
+                <jxb:bindings node=".//xs:element[@name='kod_waluty']">
+                    <jxb:property name="currencySymbol"/>
+                </jxb:bindings>
+
+                <jxb:bindings node=".//xs:element[@name='kurs_sredni']">
+                    <jxb:property name="value">
+                        <jxb:baseType>
+                            <jxb:javaType name="java.math.BigDecimal"
+                                          parseMethod="pl.labno.bernard.nbp.exchangerate.rest.RateConverter.convert"/>
+                        </jxb:baseType>
+                    </jxb:property>
+                </jxb:bindings>
+            </jxb:bindings>
+
+            <jxb:bindings node=".//xs:element[@name='pozycja']/xs:complexType">
+                <jxb:class name="ExchangeRate"/>
+            </jxb:bindings>
+
+        </jxb:bindings>
+
+    </jxb:bindings>
+</jxb:bindings>

+<?xml version="1.0"?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <xs:element name="tabela_kursow">
+        <xs:complexType>
+            <xs:sequence>
+                <xs:element name="numer_tabeli" type="xs:string"/>
+                <xs:element name="data_publikacji" type="xs:string"/>
+                <xs:element name="pozycja" minOccurs="0" maxOccurs="unbounded">
+                    <xs:complexType>
+                        <xs:sequence>
+                            <xs:element name="nazwa_waluty" type="xs:string"/>
+                            <xs:element name="przelicznik" type="xs:integer"/>
+                            <xs:element name="kod_waluty" type="xs:string"/>
+                            <xs:element name="kurs_sredni" type="xs:float"/>
+                        </xs:sequence>
+                    </xs:complexType>
+                </xs:element>
+            </xs:sequence>
+        </xs:complexType>
+    </xs:element>
+</xs:schema>

+package pl.labno.bernard.nbp.exchangerate;
+
+import org.junit.Assert;
+import org.junit.Test;
+import pl.labno.bernard.nbp.exchangerate.rest.generated.ExchangeRate;
+import pl.labno.bernard.nbp.exchangerate.rest.generated.ExchangeRateTable;
+import yarfraw.core.datamodel.YarfrawException;
+
+import javax.xml.bind.JAXBException;
+import java.io.IOException;
+
+public class UpdaterTest {
+
+    @Test
+    public void testGetRecentExchangeTable() throws YarfrawException, IOException, JAXBException {
+        final ExchangeRateTable recentExchangeTable = new Updater().getRecentExchangeTable();
+        Assert.assertNotNull(recentExchangeTable);
+        for (ExchangeRate exchangeRate : recentExchangeTable.getItems()) {
+            Assert.assertNotNull(exchangeRate.getCurrencyName());
+            Assert.assertNotNull(exchangeRate.getCurrencySymbol());
+            Assert.assertTrue(exchangeRate.getValue().doubleValue() != 0d);
+        }
+    }
+}