Example usage for org.apache.commons.beanutils DynaBean getDynaClass

Introduction

In this page you can find the example usage for org.apache.commons.beanutils DynaBean getDynaClass.

Prototype

public DynaClass getDynaClass();

Source Link

Document

Return the DynaClass instance that describes the set of properties available for this DynaBean.

Usage

From source file:org.apache.ddlutils.io.DatabaseDataDiffIO.java

/**
  * Writes the beans contained in the given iterator.
  * /*from   w  w  w  .j  av a 2s.  c o m*/
  * @param beans The beans iterator
  */
public void writeNewRows(Iterator beans, Table table, Set keys, String outPath) throws DataWriterException {
    DataWriter writer = null;

    while (beans.hasNext()) {

        DynaBean bean = (DynaBean) beans.next();

        if (bean instanceof SqlDynaBean) {
            Identity id = buildIdentityFromPKs(table, bean);
            if (keys == null || !keys.contains(id)) {
                if (writer == null) {
                    writer = getConfiguredDataWriter(outPath + table.getName() + ".xml", null);
                    writer.writeDocumentStart();
                }
                writer.write((SqlDynaBean) bean);

            }
        } else {
            _log.warn("Cannot write normal dyna beans (type: " + bean.getDynaClass().getName() + ")");
        }
    }
    if (writer != null)
        writer.writeDocumentEnd();
}

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From source file:org.apache.ddlutils.io.DataToDatabaseSink.java

/**
 * Updates the values of the columns constituting the indicated foreign key with the values
 * of the given identity.//from  w w w.j a  va2s  .co  m
 * 
 * @param bean     The bean whose columns shall be updated
 * @param fkName   The name of the foreign key
 * @param identity The target identity
 */
private void updateFKColumns(DynaBean bean, String fkName, Identity identity) {
    Table sourceTable = ((SqlDynaClass) bean.getDynaClass()).getTable();
    Table targetTable = identity.getTable();
    ForeignKey fk = null;

    for (int idx = 0; idx < sourceTable.getForeignKeyCount(); idx++) {
        ForeignKey curFk = sourceTable.getForeignKey(idx);

        if (curFk.getForeignTableName().equalsIgnoreCase(targetTable.getName())) {
            if (fkName.equals(getFKName(sourceTable, curFk))) {
                fk = curFk;
                break;
            }
        }
    }
    if (fk != null) {
        for (int idx = 0; idx < fk.getReferenceCount(); idx++) {
            Reference curRef = fk.getReference(idx);
            Column sourceColumn = curRef.getLocalColumn();
            Column targetColumn = curRef.getForeignColumn();

            bean.set(sourceColumn.getName(), identity.getColumnValue(targetColumn.getName()));
        }
    }
}

---

From source file:org.apache.ddlutils.io.DataWriter.java

/**
 * Writes the beans contained in the given iterator.
 * //w  w w. j a v  a 2  s.  c om
 * @param beans The beans iterator
 */
public void write(Iterator beans) throws DataWriterException {
    while (beans.hasNext()) {
        DynaBean bean = (DynaBean) beans.next();

        if (bean instanceof SqlDynaBean) {
            write((SqlDynaBean) bean);
        } else {
            _log.warn("Cannot write normal dyna beans (type: " + bean.getDynaClass().getName() + ")");
        }
    }
}

---

From source file:org.apache.ddlutils.io.DynaSqlCreateRule.java

/**
 * {@inheritDoc}//from  w w w  .  j  a  v  a2s .c om
 */
public void end(String namespace, String name) throws Exception {
    DynaBean top = (DynaBean) digester.pop();

    if (digester.getLogger().isDebugEnabled()) {
        digester.getLogger()
                .debug("[DynaSqlCreateRule]{" + digester.getMatch() + "} Pop " + top.getDynaClass().getName());
    }
    _receiver.addBean(top);
}

---

From source file:org.apache.ddlutils.io.TestDataReaderAndWriter.java

/**
 * Tests reading the data from XML.//from  w  ww.  j a v a 2 s. c o  m
 */
public void testRead() throws Exception {
    Database model = readModel("<?xml version='1.0' encoding='ISO-8859-1'?>\n" + "<database xmlns='"
            + DatabaseIO.DDLUTILS_NAMESPACE + "' name='bookstore'>\n" + "  <table name='author'>\n"
            + "    <column name='author_id' type='INTEGER' primaryKey='true' required='true'/>\n"
            + "    <column name='name' type='VARCHAR' size='50' required='true'/>\n"
            + "    <column name='organisation' type='VARCHAR' size='50' required='false'/>\n" + "  </table>\n"
            + "  <table name='book'>\n"
            + "    <column name='book_id' type='INTEGER' required='true' primaryKey='true' autoIncrement='true'/>\n"
            + "    <column name='isbn' type='VARCHAR' size='15' required='true'/>\n"
            + "    <column name='author_id' type='INTEGER' required='true'/>\n"
            + "    <column name='title' type='VARCHAR' size='255' default='N/A' required='true'/>\n"
            + "    <column name='issue_date' type='DATE' required='false'/>\n"
            + "    <foreign-key foreignTable='author'>\n"
            + "      <reference local='author_id' foreign='author_id'/>\n" + "    </foreign-key>\n"
            + "    <index name='book_isbn'>\n" + "      <index-column name='isbn'/>\n" + "    </index>\n"
            + "  </table>\n" + "</database>");
    List beans = readBeans(model, "<data>\n" + "  <author author_id='1' name='Ernest Hemingway'/>\n"
            + "  <author author_id='2' name='William Shakespeare'/>\n" + "  <book book_id='1' author_id='1'>\n"
            + "    <isbn>0684830493</isbn>\n" + "    <title>Old Man And The Sea</title>\n"
            + "    <issue_date>1952</issue_date>\n" + "  </book>\n" + "  <book book_id='2' author_id='2'>\n"
            + "    <isbn>0198321465</isbn>\n" + "    <title>Macbeth</title>\n"
            + "    <issue_date>1606</issue_date>\n" + "  </book>\n" + "  <book book_id='3' author_id='2'>\n"
            + "    <isbn>0140707026</isbn>\n" + "    <title>A Midsummer Night's Dream</title>\n"
            + "    <issue_date>1595</issue_date>\n" + "  </book>\n" + "</data>");

    assertEquals(5, beans.size());

    DynaBean obj1 = (DynaBean) beans.get(0);
    DynaBean obj2 = (DynaBean) beans.get(1);
    DynaBean obj3 = (DynaBean) beans.get(2);
    DynaBean obj4 = (DynaBean) beans.get(3);
    DynaBean obj5 = (DynaBean) beans.get(4);

    assertEquals("author", obj1.getDynaClass().getName());
    assertEquals("1", obj1.get("author_id").toString());
    assertEquals("Ernest Hemingway", obj1.get("name").toString());
    assertEquals("author", obj2.getDynaClass().getName());
    assertEquals("2", obj2.get("author_id").toString());
    assertEquals("William Shakespeare", obj2.get("name").toString());
    assertEquals("book", obj3.getDynaClass().getName());
    assertEquals("1", obj3.get("book_id").toString());
    assertEquals("1", obj3.get("author_id").toString());
    assertEquals("0684830493", obj3.get("isbn").toString());
    assertEquals("Old Man And The Sea", obj3.get("title").toString());
    assertEquals("1952-01-01", obj3.get("issue_date").toString()); // parsed as a java.sql.Date
    assertEquals("book", obj4.getDynaClass().getName());
    assertEquals("2", obj4.get("book_id").toString());
    assertEquals("2", obj4.get("author_id").toString());
    assertEquals("0198321465", obj4.get("isbn").toString());
    assertEquals("Macbeth", obj4.get("title").toString());
    assertEquals("1606-01-01", obj4.get("issue_date").toString()); // parsed as a java.sql.Date
    assertEquals("book", obj5.getDynaClass().getName());
    assertEquals("3", obj5.get("book_id").toString());
    assertEquals("2", obj5.get("author_id").toString());
    assertEquals("0140707026", obj5.get("isbn").toString());
    assertEquals("A Midsummer Night's Dream", obj5.get("title").toString());
    assertEquals("1595-01-01", obj5.get("issue_date").toString()); // parsed as a java.sql.Date
}

---

From source file:org.apache.ddlutils.io.TestDataReaderAndWriter.java

/**
 * Tests reading the data from a file via the {#link {@link DataReader#read(String)} method.
 *//* w  w w.  ja va2s  .c o  m*/
public void testReadFromFile1() throws Exception {
    Database model = readModel("<?xml version='1.0' encoding='ISO-8859-1'?>\n" + "<database xmlns='"
            + DatabaseIO.DDLUTILS_NAMESPACE + "' name='test'>\n" + "  <table name='test'>\n"
            + "    <column name='id' type='INTEGER' primaryKey='true' required='true'/>\n"
            + "    <column name='value' type='VARCHAR' size='50' required='true'/>\n" + "  </table>\n"
            + "</database>");
    String testDataXml = "<data>\n" + "  <test id='1' value='foo'/>\n" + "</data>";

    File tmpFile = File.createTempFile("data", ".xml");

    try {
        Writer writer = new BufferedWriter(new FileWriter(tmpFile));

        writer.write(testDataXml);
        writer.close();

        ArrayList beans = new ArrayList();
        DataReader dataReader = new DataReader();

        dataReader.setModel(model);
        dataReader.setSink(new TestDataSink(beans));
        dataReader.read(tmpFile.getAbsolutePath());

        assertEquals(1, beans.size());

        DynaBean obj = (DynaBean) beans.get(0);

        assertEquals("test", obj.getDynaClass().getName());
        assertEquals("1", obj.get("id").toString());
        assertEquals("foo", obj.get("value").toString());
    } finally {
        tmpFile.delete();
    }
}

---

From source file:org.apache.ddlutils.io.TestDataReaderAndWriter.java

/**
 * Tests reading the data from a file via the {#link {@link DataReader#read(File)} method.
 *///  ww  w.  jav  a  2s .  co m
public void testReadFromFile2() throws Exception {
    Database model = readModel("<?xml version='1.0' encoding='ISO-8859-1'?>\n" + "<database xmlns='"
            + DatabaseIO.DDLUTILS_NAMESPACE + "' name='test'>\n" + "  <table name='test'>\n"
            + "    <column name='id' type='INTEGER' primaryKey='true' required='true'/>\n"
            + "    <column name='value' type='VARCHAR' size='50' required='true'/>\n" + "  </table>\n"
            + "</database>");
    String testDataXml = "<data>\n" + "  <test id='1' value='foo'/>\n" + "</data>";

    File tmpFile = File.createTempFile("data", ".xml");

    try {
        Writer writer = new BufferedWriter(new FileWriter(tmpFile));

        writer.write(testDataXml);
        writer.close();

        ArrayList beans = new ArrayList();
        DataReader dataReader = new DataReader();

        dataReader.setModel(model);
        dataReader.setSink(new TestDataSink(beans));
        dataReader.read(tmpFile);

        assertEquals(1, beans.size());

        DynaBean obj = (DynaBean) beans.get(0);

        assertEquals("test", obj.getDynaClass().getName());
        assertEquals("1", obj.get("id").toString());
        assertEquals("foo", obj.get("value").toString());
    } finally {
        tmpFile.delete();
    }
}

---

From source file:org.apache.ddlutils.io.TestDataReaderAndWriter.java

/**
 * Tests reading the data from a file via the {#link {@link DataReader#read(java.io.InputStream)} method.
 *///www  . ja  va  2s  .c  o  m
public void testReadFromFile3() throws Exception {
    Database model = readModel("<?xml version='1.0' encoding='ISO-8859-1'?>\n" + "<database xmlns='"
            + DatabaseIO.DDLUTILS_NAMESPACE + "' name='test'>\n" + "  <table name='test'>\n"
            + "    <column name='id' type='INTEGER' primaryKey='true' required='true'/>\n"
            + "    <column name='value' type='VARCHAR' size='50' required='true'/>\n" + "  </table>\n"
            + "</database>");
    String testDataXml = "<data>\n" + "  <test id='1' value='foo'/>\n" + "</data>";

    File tmpFile = File.createTempFile("data", ".xml");

    try {
        Writer writer = new BufferedWriter(new FileWriter(tmpFile));

        writer.write(testDataXml);
        writer.close();

        ArrayList beans = new ArrayList();
        DataReader dataReader = new DataReader();

        dataReader.setModel(model);
        dataReader.setSink(new TestDataSink(beans));
        dataReader.read(new FileInputStream(tmpFile));

        assertEquals(1, beans.size());

        DynaBean obj = (DynaBean) beans.get(0);

        assertEquals("test", obj.getDynaClass().getName());
        assertEquals("1", obj.get("id").toString());
        assertEquals("foo", obj.get("value").toString());
    } finally {
        tmpFile.delete();
    }
}

---

From source file:org.apache.ddlutils.io.TestDataReaderAndWriter.java

/**
 * Tests sub elements for columns.//from   www.j a v  a  2s.co  m
 */
public void testSubElements() throws Exception {
    Database model = readModel("<?xml version='1.0' encoding='ISO-8859-1'?>\n" + "<database xmlns='"
            + DatabaseIO.DDLUTILS_NAMESPACE + "' name='test'>\n" + "  <table name='test'>\n"
            + "    <column name='id' type='INTEGER' primaryKey='true' required='true'/>\n"
            + "    <column name='value' type='VARCHAR' size='50' required='true'/>\n" + "  </table>\n"
            + "</database>");
    List beans = readBeans(model,
            "<data>\n" + "  <test id='1'>\n" + "    <value>foo</value>\n" + "  </test>\n"
                    + "  <test id='2' value='foo'>\n" + "    <value>bar</value>\n" + "  </test>\n"
                    + "  <test id='3' value='baz'>\n" + "  </test>\n" + "</data>");

    assertEquals(3, beans.size());

    DynaBean obj = (DynaBean) beans.get(0);

    assertEquals("test", obj.getDynaClass().getName());
    assertEquals("1", obj.get("id").toString());
    assertEquals("foo", obj.get("value").toString());

    obj = (DynaBean) beans.get(1);

    assertEquals("test", obj.getDynaClass().getName());
    assertEquals("2", obj.get("id").toString());
    assertEquals("bar", obj.get("value").toString());

    obj = (DynaBean) beans.get(2);

    assertEquals("test", obj.getDynaClass().getName());
    assertEquals("3", obj.get("id").toString());
    assertEquals("baz", obj.get("value").toString());
}

---

From source file:org.apache.ddlutils.io.TestDataReaderAndWriter.java

/**
 * Tests that the name of the root element does not matter.
 *//* w ww .  j  av  a 2  s .co m*/
public void testRootElementNameDoesntMatter() throws Exception {
    Database model = readModel("<?xml version='1.0' encoding='ISO-8859-1'?>\n" + "<database xmlns='"
            + DatabaseIO.DDLUTILS_NAMESPACE + "' name='test'>\n" + "  <table name='test'>\n"
            + "    <column name='id' type='INTEGER' primaryKey='true' required='true'/>\n"
            + "    <column name='value' type='VARCHAR' size='50' required='true'/>\n" + "  </table>\n"
            + "</database>");
    List beans = readBeans(model,
            "<someRandomName>\n" + "  <test id='1' value='foo'/>\n" + "</someRandomName>");

    assertEquals(1, beans.size());

    DynaBean obj = (DynaBean) beans.get(0);

    assertEquals("test", obj.getDynaClass().getName());
    assertEquals("1", obj.get("id").toString());
    assertEquals("foo", obj.get("value").toString());
}

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