<?xml version="1.0"?> <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd"> <hibernate-mapping package="eg"> <class name="Blog" table="BLOGS"> <id name="id" column="BLOG_ID"> <generator class="native"/> </id> <property name="name" column="NAME" not-null="true" unique="true"/> <bag name="items" inverse="true" order-by="DATE_TIME" cascade="all"> <key column="BLOG_ID"/> <one-to-many class="BlogItem"/> </bag> </class> </hibernate-mapping>
Tag Archive for java
Hibernate XML Mapping
Context file for Tomcat
<?xml version='1.0' encoding='utf-8'?> <Context docBase="/path/to/youProjectDir/web" path="/youProjectURL" reloadable="true" workDir="/path/to/youProjectDir/work"> <!-- Contents --> </Context>
Serialization of Java object to AMF
package amfdemo;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.HashMap;
import flex.messaging.io.SerializationContext;
import flex.messaging.io.amf.Amf3Input;
import flex.messaging.io.amf.Amf3Output;
import javax.xml.parsers.DocumentBuilderFactory;
public class AmfTest {
public static void main(String[] args) {
try {
SerializationContext context = getSerializationContext();
TestBean testBean = new TestBean();
testBean.setByte(new Byte((byte) 9));
testBean.setBigDecimal(new BigDecimal("9.9"));
testBean.setBoolean(new Boolean("true"));
testBean.setCharacter(new Character('c'));
testBean.setCalendar(Calendar.getInstance());
testBean.setDate(Calendar.getInstance().getTime());
testBean.setDouble(new Double(999.9));
testBean.setFloat(new Float(99.9f));
testBean.setInteger(new Integer("999"));
testBean.setList(new ArrayList());
testBean.setLong(new Long(99999));
testBean.setMap(new HashMap());
testBean.setDocument(DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
testBean.setShort(new Short("99"));
testBean.setString("test");
ByteArrayOutputStream bout = new ByteArrayOutputStream();
Amf3Output amf3Output = new Amf3Output(context);
amf3Output.setOutputStream(bout);
amf3Output.writeObject(testBean);
amf3Output.flush();
amf3Output.close();
InputStream bIn = new ByteArrayInputStream(bout.toByteArray());
Amf3Input amf3Input = new Amf3Input(context);
amf3Input.setInputStream(bIn);
TestBean o = (TestBean) amf3Input.readObject();
System.out.println(o.getByte().equals(testBean.getByte()));
System.out.println(o.getBigDecimal().equals(testBean.getBigDecimal()));
System.out.println(o.getBoolean().equals(testBean.getBoolean()));
System.out.println(o.getCharacter().equals(testBean.getCharacter()));
System.out.println(o.getCalendar().equals(testBean.getCalendar()));
System.out.println(o.getDate().equals(testBean.getDate()));
System.out.println(o.getDouble().equals(testBean.getDouble()));
System.out.println(o.getFloat().equals(testBean.getFloat()));
System.out.println(o.getInteger().equals(testBean.getInteger()));
System.out.println(o.getLong().equals(testBean.getLong()));
System.out.println(o.getString().equals(testBean.getString()));
} catch (Exception e) {
e.printStackTrace();
}
}
public static SerializationContext getSerializationContext() {
//Threadlocal SerializationContent
SerializationContext serializationContext = SerializationContext.getSerializationContext();
serializationContext.enableSmallMessages = true;
serializationContext.instantiateTypes = true;
//use _remoteClass field
serializationContext.supportRemoteClass = true;
//false Legacy Flex 1.5 behavior was to return a java.util.Collection for Array
//ture New Flex 2+ behavior is to return Object[] for AS3 Array
serializationContext.legacyCollection = false;
serializationContext.legacyMap = false;
//false Legacy flash.xml.XMLDocument Type
//true New E4X XML Type
serializationContext.legacyXMLDocument = false;
//determines whether the constructed Document is name-space aware
serializationContext.legacyXMLNamespaces = false;
serializationContext.legacyThrowable = false;
serializationContext.legacyBigNumbers = false;
serializationContext.restoreReferences = false;
serializationContext.logPropertyErrors = false;
serializationContext.ignorePropertyErrors = true;
return serializationContext;
/*
serializationContext.enableSmallMessages = serialization.getPropertyAsBoolean(ENABLE_SMALL_MESSAGES, true);
serializationContext.instantiateTypes = serialization.getPropertyAsBoolean(INSTANTIATE_TYPES, true);
serializationContext.supportRemoteClass = serialization.getPropertyAsBoolean(SUPPORT_REMOTE_CLASS, false);
serializationContext.legacyCollection = serialization.getPropertyAsBoolean(LEGACY_COLLECTION, false);
serializationContext.legacyMap = serialization.getPropertyAsBoolean(LEGACY_MAP, false);
serializationContext.legacyXMLDocument = serialization.getPropertyAsBoolean(LEGACY_XML, false);
serializationContext.legacyXMLNamespaces = serialization.getPropertyAsBoolean(LEGACY_XML_NAMESPACES, false);
serializationContext.legacyThrowable = serialization.getPropertyAsBoolean(LEGACY_THROWABLE, false);
serializationContext.legacyBigNumbers = serialization.getPropertyAsBoolean(LEGACY_BIG_NUMBERS, false);
boolean showStacktraces = serialization.getPropertyAsBoolean(SHOW_STACKTRACES, false);
if (showStacktraces && Log.isWarn())
log.warn("The " + SHOW_STACKTRACES + " configuration option is deprecated and non-functional. Please remove this from your configuration file.");
serializationContext.restoreReferences = serialization.getPropertyAsBoolean(RESTORE_REFERENCES, false);
serializationContext.logPropertyErrors = serialization.getPropertyAsBoolean(LOG_PROPERTY_ERRORS, false);
serializationContext.ignorePropertyErrors = serialization.getPropertyAsBoolean(IGNORE_PROPERTY_ERRORS, true);
*/
}
}
OAF – Controller Code to create Javascript popup window
String pubOrderId = pageContext.getParameter("orderId");
StringBuffer l_buffer = new StringBuffer();
StringBuffer l_buffer1 = new StringBuffer();
l_buffer.append("javascript:mywin = openWindow(top, '");
l_buffer1.append("/jct/oracle/apps/xxpwc/entry/webui/AddAttachmentPG");
l_buffer1.append("&retainAM=Y");
l_buffer1.append("&pubOrderId="+pubOrderId);
String url = "/OA_HTML/OA.jsp?page="+l_buffer1.toString();
OAUrl popupUrl = new OAUrl(url, OAWebBeanConstants.ADD_BREAD_CRUMB_SAVE );
String strUrl = popupUrl.createURL(pageContext);
l_buffer.append(strUrl.toString());
l_buffer.append("', 'lovWindow', {width:750, height:550},false,'dialog',null);");
pageContext.putJavaScriptFunction("SomeName",l_buffer.toString());
Convert java properties file from UTF to ASCII
native2ascii -encoding UnicodeBig app_zh.ucd app_zh.properties
Create a JavaBean
jar cfm BangBean.jar BangBean.mf bangbean
Java Collection utilities
public class CollectionInitUtils {
public static <T> T[] ar(final T... ts) {
return ts;
}
public static <T> Set<T> set(final T... ts) {
return new HashSet<T>(Arrays.asList(ts));
}
public static <K, V> Map<K, V> zipMap(final K[] keys, final V[] values) {
final Map<K, V> res = new HashMap<K, V>();
for (int i = 0; i < keys.length; i++) {
res.put(keys[i], values[i]);
}
return res;
}
}
Install and use SVNANT
<path id="project.classpath">
<pathelement location="${basedir}/lib/svnjavahl.jar" />
<pathelement location="${basedir}/lib/svnant.jar" />
<pathelement location="${basedir}/lib/svnClientAdapter.jar" />
</path>
<taskdef resource="svntask.properties" classpathref="project.classpath"/>
<target name="checkout">
<svn></svn>
</target>
Accessing windows registry in Java
import java.lang.reflect.Method;
import java.util.prefs.Preferences;
public class JavaRegistryHack {
private static final int HKEY_CURRENT_USER = 0x80000001;
private static final int KEY_QUERY_VALUE = 1;
private static final int KEY_SET_VALUE = 2;
private static final int KEY_READ = 0x20019;
public static void main(String args[]) {
final Preferences userRoot = Preferences.userRoot();
final Preferences systemRoot = Preferences.systemRoot();
final Class clz = userRoot.getClass();
try {
final Method openKey = clz.getDeclaredMethod("openKey",
byte[].class, int.class, int.class);
openKey.setAccessible(true);
final Method closeKey = clz.getDeclaredMethod("closeKey",
int.class);
closeKey.setAccessible(true);
final Method winRegQueryValue = clz.getDeclaredMethod(
"WindowsRegQueryValueEx", int.class, byte[].class);
winRegQueryValue.setAccessible(true);
final Method winRegEnumValue = clz.getDeclaredMethod(
"WindowsRegEnumValue1", int.class, int.class, int.class);
winRegEnumValue.setAccessible(true);
final Method winRegQueryInfo = clz.getDeclaredMethod(
"WindowsRegQueryInfoKey1", int.class);
winRegQueryInfo.setAccessible(true);
byte[] valb = null;
String vals = null;
String key = null;
Integer handle = -1;
//Query Internet Settings for Proxy
key = "SoftwareMicrosoftWindowsCurrentVersionInternet Settings";
handle = (Integer) openKey.invoke(userRoot, toCstr(key), KEY_READ, KEY_READ);
valb = (byte[]) winRegQueryValue.invoke(userRoot, handle.intValue(),
toCstr("ProxyServer"));
vals = (valb != null ? new String(valb).trim() : null);
System.out.println("Proxy Server = " + vals);
closeKey.invoke(Preferences.userRoot(), handle);
// Query for IE version
key = "SOFTWAREMicrosoftInternet Explorer";
handle = (Integer) openKey.invoke(systemRoot, toCstr(key), KEY_READ, KEY_READ);
valb = (byte[]) winRegQueryValue.invoke(systemRoot, handle, toCstr("Version"));
vals = (valb != null ? new String(valb).trim() : null);
System.out.println("Internet Explorer Version = " + vals);
closeKey.invoke(Preferences.systemRoot(), handle);
} catch (Exception e) {
e.printStackTrace();
}
}
private static byte[] toCstr(String str) {
byte[] result = new byte[str.length() + 1];
for (int i = 0; i < str.length(); i++) {
result[i] = (byte) str.charAt(i);
}
result[str.length()] = 0;
return result;
}
JavaScript ShortCut Keys
function ShortCutKey()
{
//User hit Ctrl+S
if (window.event.keyCode == 19)
window.location="search.html";
//User hit Ctrl+Q
if (window.event.keyCode == 81)
window.location="quick-search.html"
}