// ERCMailMessage.java
// (c) by Anjo Krank (ak@kcmedia.ag)
package er.corebusinesslogic;
import com.webobjects.eocontrol.EOEditingContext;
import com.webobjects.eocontrol.EOEnterpriseObject;
import com.webobjects.eocontrol.EOFetchSpecification;
import com.webobjects.foundation.NSArray;
import com.webobjects.foundation.NSData;
import com.webobjects.foundation.NSTimestamp;
import com.webobjects.foundation.NSValidation;
import er.extensions.eof.EOEnterpriseObjectClazz;
import er.extensions.eof.ERXEOControlUtilities;
import er.extensions.eof.ERXFetchSpecificationBatchIterator;
import er.extensions.foundation.ERXCompressionUtilities;
import er.extensions.foundation.ERXProperties;
import er.extensions.foundation.ERXValueUtilities;
import er.extensions.validation.ERXValidationFactory;
/**
*
* @property er.corebusinesslogic.ERCMailMessage.ShouldArchive
* @property er.corebusinesslogic.ERCMailMessage.ShouldGzipContent
*/
public class ERCMailMessage extends _ERCMailMessage {
/**
* Do I need to update serialVersionUID?
* See section 5.6 <cite>Type Changes Affecting Serialization</cite> on page 51 of the
* <a href="http://java.sun.com/j2se/1.4/pdf/serial-spec.pdf">Java Object Serialization Spec</a>
*/
private static final long serialVersionUID = 1L;
// ===========================================================================
// Class Constant(s)
// ---------------------------------------------------------------------------
/** holds the address separator */
public static final String AddressSeparator = ",";
// ===========================================================================
// Clazz Object(s)
// ---------------------------------------------------------------------------
/**
* Clazz object used to hold all clazz related methods.
*/
public static class ERCMailMessageClazz extends _ERCMailMessageClazz {
/**
* Gets an iterator for batching through un sent messages.
* @return batch iterator for messages to be sent
*/
public ERXFetchSpecificationBatchIterator batchIteratorForUnsentMessages() {
EOFetchSpecification fetchSpec = EOFetchSpecification.fetchSpecificationNamed("messagesToBeSent",
"ERCMailMessage");
return new ERXFetchSpecificationBatchIterator(fetchSpec);
}
}
// ===========================================================================
// Class Method(s)
// ---------------------------------------------------------------------------
/**
* Gets the singleton clazz object for this Class.
* @return sigleton clazz object
*/
public static ERCMailMessageClazz mailMessageClazz() {
return (ERCMailMessageClazz)EOEnterpriseObjectClazz.clazzForEntityNamed("ERCMailMessage");
}
// ===========================================================================
// Instance Constructor(s)
// ---------------------------------------------------------------------------
/**
* Public constructor.
*/
public ERCMailMessage() {
super();
}
// ===========================================================================
// Instance Method(s)
// ---------------------------------------------------------------------------
/**
* Default state of the mail message is
* 'Ready To Be Sent'.
* @param anEditingContext inserted into
*/
@Override
public void init(EOEditingContext anEditingContext) {
super.init(anEditingContext);
setState(ERCMailState.READY_TO_BE_SENT_STATE);
boolean shouldArchive = ERXProperties.booleanForKeyWithDefault("er.corebusinesslogic.ERCMailMessage.ShouldArchive", false);
setShouldArchiveSentMail(shouldArchive);
boolean shouldZip = ERXProperties.booleanForKeyWithDefault("er.corebusinesslogic.ERCMailMessage.ShouldGzipContent", true);
setContentGzipped(shouldZip);
setIsRead(false);
}
// State Methods
public boolean isReadyToSendState() {
return state() == ERCMailState.READY_TO_BE_SENT_STATE;
}
public boolean isSentState() {
return state() == ERCMailState.SENT_STATE;
}
public boolean isExceptionState() {
return state() == ERCMailState.EXCEPTION_STATE;
}
public boolean isReceivedState() {
return state() == ERCMailState.RECEIVED_STATE;
}
// IMPLEMENTME: MarkReadInterface
public void markReadBy(EOEnterpriseObject by) {
setIsRead(true);
}
public NSArray toAddressesAsArray() {
return toAddresses() != null ? NSArray.componentsSeparatedByString(toAddresses(), ",") : NSArray.EmptyArray;
}
public void setToAddressesAsArray(NSArray toAddresses) {
if (toAddresses != null && toAddresses.count() > 0) {
setToAddresses(toAddresses.componentsJoinedByString(AddressSeparator));
}
}
public NSArray ccAddressesAsArray() {
return ccAddresses() != null ? NSArray.componentsSeparatedByString(ccAddresses(), ",") : NSArray.EmptyArray;
}
public void setCcAddressesAsArray(NSArray ccAddresses) {
if (ccAddresses != null && ccAddresses.count() > 0) {
setCcAddresses(ccAddresses.componentsJoinedByString(AddressSeparator));
}
}
public NSArray bccAddressesAsArray() {
return bccAddresses() != null ? NSArray.componentsSeparatedByString(bccAddresses(), ",") : NSArray.EmptyArray;
}
public void setBccAddressesAsArray(NSArray bccAddresses) {
if (bccAddresses != null && bccAddresses.count() > 0) {
setBccAddresses(bccAddresses.componentsJoinedByString(AddressSeparator));
}
}
public boolean shouldArchiveSentMailAsBoolean() {
return ERXValueUtilities.booleanValue(shouldArchiveSentMail());
}
/**
* Long description of the mail message.
* @return very verbose description of the mail message.
*/
public String longDescription() {
StringBuilder sb = new StringBuilder();
sb.append("To: ");
sb.append(toAddresses());
sb.append('\n');
sb.append("cc: ");
sb.append(ccAddresses());
sb.append('\n');
sb.append("Created: ");
sb.append(created());
sb.append('\n');
sb.append("Title: ");
sb.append(title());
sb.append('\n');
sb.append("Text: ");
sb.append(text());
sb.append('\n');
return sb.toString();
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("To: ");
sb.append(toAddresses());
sb.append('\n');
sb.append("cc: ");
sb.append(ccAddresses());
sb.append('\n');
sb.append("Created: ");
sb.append(created());
sb.append('\n');
sb.append("Title: ");
sb.append(title());
return sb.toString();
}
@Override
public String toLongString() {
return toString();
}
public ERCMailMessage archive() {
return (ERCMailMessage)ERXEOControlUtilities.createAndInsertObject(editingContext(),
"ERCMailMessageArchive",
snapshot());
}
/**
* Appends test to the currently stored text.
* Useful for nested mime messages or multi-part messages.
* @param text to be appended
*/
public void appendText(String text) {
String storedText = text();
setText((storedText == null ? "" : storedText) + " " + text);
}
public Object validateEmptyStringForKey(Object value, String field) {
if(value == null || "".equals(value) || ((String)value).length() == 0) {
NSValidation.ValidationException e = ERXValidationFactory.defaultFactory().createCustomException(this, field, value, "empty" + field);
throw e;
}
return value;
}
/**
* Simple test if an attachment has any attachments.
* @return if the the message has any attachments
*/
public boolean hasAttachments() { return attachments().count() > 0; }
// Validation Methods
public Object validateFromAddress(String newValue) {
return validateEmptyStringForKey(newValue, "fromAddress");
}
public Object validateTitle(String newValue) {
return validateEmptyStringForKey(newValue, "title");
}
public Object validateToAddresses(String newValue) {
return validateEmptyStringForKey(newValue, "toAddresses");
}
@Override
public void validateForSave() throws NSValidation.ValidationException {
final String text = text();
final String plainText = plainText();
super.validateForSave();
if ( (text == null || text.length() == 0) && (plainText == null || plainText.length() == 0) )
throw ERXValidationFactory.defaultFactory().createException(this, "plainText,text", text, "eitherPlainTextOrText");
}
public void attachFileWithMimeType(String filePath, String mimeType) {
ERCMessageAttachment attachment = (ERCMessageAttachment)ERXEOControlUtilities.createAndInsertObject(editingContext(),
"ERCMessageAttachment");
attachment.setFilePath(filePath);
if(mimeType != null)
attachment.setMimeType(mimeType);
addToBothSidesOfAttachments(attachment);
}
public void addToBothSidesOfAttachments(ERCMessageAttachment attachement) {
addObjectToBothSidesOfRelationshipWithKey(attachement, Key.ATTACHMENTS);
}
public String storedGzippedValueForKey(String key) {
NSData data = (NSData)storedValueForKey(key);
String value = null;
if (data != null && data.bytes().length > 0) {
value = ERXCompressionUtilities.gunzipByteArrayAsString(data.bytes());
}
return value;
}
public void takeStoredGzippedValueForKey(String aValue, String key) {
NSData valueToSet = null;
if ( aValue != null ) {
byte bytes[] = ERXCompressionUtilities.gzipStringAsByteArray(aValue);
if (bytes.length > 0) {
valueToSet = new NSData(bytes);
}
}
takeStoredValueForKey(valueToSet, key);
}
@Override
public String text() {
String value = null;
if (contentGzipped()) {
value = storedGzippedValueForKey("textCompressed");
} else {
value = (String)storedValueForKey(Key.TEXT);
}
return value;
}
@Override
public void setText(String aValue) {
if (contentGzipped()) {
takeStoredGzippedValueForKey(aValue, "textCompressed");
} else {
takeStoredValueForKey(aValue, Key.TEXT);
}
}
@Override
public void willInsert() {
super.willInsert();
NSTimestamp now = new NSTimestamp();
setCreated(now);
setLastModified(now);
}
@Override
public void willUpdate() {
super.willUpdate();
setLastModified(new NSTimestamp());
}
}