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104 changes: 76 additions & 28 deletions
104
freeeed-processing/src/main/java/org/freeeed/main/DocumentMetadata.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,138 +1,186 @@ | ||
| package org.freeeed.main; | ||
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| import com.google.common.annotations.VisibleForTesting; | ||
| import org.apache.tika.metadata.Metadata; | ||
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| /** | ||
| * | ||
| * @author mark Class to hold specific document metadata of interest in discovery. | ||
| * For field definition it uses a number of keys defined in Tika metadata interfaces, as well as some custom keys. | ||
| * @author mark Class to hold specific document metadata of interest in discovery. For field definition it uses a number | ||
| * of keys defined in Tika metadata interfaces, as well as some custom keys. | ||
| * | ||
| */ | ||
| public class DocumentMetadata extends Metadata { | ||
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| private static final String DOCUMENT_ORIGINAL_PATH = "document_original_path"; | ||
| private static final String DOCUMENT_TEXT = "text"; | ||
| private static final String HAS_ATTACHMENTS = "has_attachments"; | ||
| private static final String PROCESSING_EXCEPTION = "processing_exception"; | ||
| private static final String MASTER_DUPLICATE = "master_duplicate"; | ||
| private static final String CUSTODIAN = "Custodian"; | ||
| private static final String LINK_NATIVE = "native_link"; | ||
| private static final String LINK_TEXT = "text_link"; | ||
| private static final String LINK_EXCEPTION = "exception_link"; | ||
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| // TODO the following group of fields hides fields inherited from interfaces. Decide what to do with it. | ||
| public static final String SUBJECT = "subject"; | ||
| public static final String MESSAGE_FROM = "Message-From"; | ||
| public static final String MESSAGE_CREATION_DATE = "Creation-Date"; | ||
| public static final String MESSAGE_TO = "Message-To"; | ||
| public static final String MESSAGE_CC = "Message-Cc"; | ||
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| public static final String DATE = "date"; | ||
| public static final String DATE_RECEIVED = "Date Received"; | ||
| public static final String TIME_RECEIVED = "Time Received"; | ||
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| public static final String DATE_SENT = "Date Sent"; | ||
| public static final String TIME_SENT = "Time Sent"; | ||
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| public String getOriginalPath() { | ||
| return get(DOCUMENT_ORIGINAL_PATH); | ||
| } | ||
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| public void setOriginalPath(String originalPath) { | ||
| set(DOCUMENT_ORIGINAL_PATH, originalPath); | ||
| } | ||
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| public String getDocumentText() { | ||
| return get(DOCUMENT_TEXT); | ||
| } | ||
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| public void setDocumentText(String documentText) { | ||
| set(DOCUMENT_TEXT, documentText); | ||
| } | ||
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| public String getMessageSubject() { | ||
| return get(SUBJECT); | ||
| } | ||
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| public void setMessageSubject(String subject) { | ||
| set(SUBJECT, subject); | ||
| } | ||
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| public String getMessageFrom() { | ||
| return get(MESSAGE_FROM); | ||
| } | ||
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| public void setMessageFrom(String messageFrom) { | ||
| set(MESSAGE_FROM, messageFrom); | ||
| set(MESSAGE_FROM, messageFrom); | ||
| } | ||
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| public String getMessageCreationDate() { | ||
| return get(MESSAGE_CREATION_DATE); | ||
| } | ||
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| public void setMessageCreationDate(String messageCreationDate) { | ||
| set(MESSAGE_CREATION_DATE, messageCreationDate); | ||
| } | ||
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| public String getMessageTo() { | ||
| return get(MESSAGE_TO); | ||
| } | ||
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| public void setMessageTo(String messageTo) { | ||
| set(MESSAGE_TO, messageTo); | ||
| } | ||
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| public String getMessageCC() { | ||
| return get(MESSAGE_CC); | ||
| } | ||
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| public void setMessageCC(String messageCC) { | ||
| set(MESSAGE_CC, messageCC); | ||
| } | ||
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| public String getMessageDate() { | ||
| return get(DATE); | ||
| } | ||
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| public void setMessageDate(String date) { | ||
| set(DATE, date); | ||
| } | ||
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| public String getMessageDateReceived() { | ||
| return get(DATE_RECEIVED); | ||
| } | ||
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| public void setMessageDateReceived(String m) { | ||
| set(DATE_RECEIVED, m); | ||
| } | ||
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| public String getMessageTimeReceived() { | ||
| return get(TIME_RECEIVED); | ||
| } | ||
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| public void setMessageTimeReceived(String s) { | ||
| set(TIME_RECEIVED, s); | ||
| } | ||
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| public String getMessageDateSent() { | ||
| return get(DATE_SENT); | ||
| } | ||
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| public void setMessageDateSent(String s) { | ||
| set(DATE_SENT, s); | ||
| } | ||
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| public String getMessageTimeSent() { | ||
| return get(TIME_SENT); | ||
| } | ||
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| public void setMessageTimeSent(String s) { | ||
| set(TIME_SENT, s); | ||
| } | ||
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| /** | ||
| * Similar to super.add(), but with an additional return type, for fluent interface pattern. | ||
| * | ||
| * @param key key in the hashmap to be added. | ||
| * @param value value in the hashmap to be added. | ||
| * @return | ||
| * @return | ||
| */ | ||
| public DocumentMetadata addField(String key, String value) { | ||
| this.add(key, value); | ||
| return this; | ||
| } | ||
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| /** | ||
| * Does the document have attachments? | ||
| * | ||
| * @return true if yes, false if no. | ||
| */ | ||
| public boolean hasAttachments() { | ||
| return isPropertyTrue(HAS_ATTACHMENTS); | ||
| } | ||
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| /** | ||
| * Set a flag to indicate if the document has attachments. | ||
| * @param b true if it has attachments, false if it does not. | ||
| */ | ||
| public void setHasAttachments(boolean b) { | ||
| setProperty(HAS_ATTACHMENTS, b); | ||
| } | ||
| /** | ||
| * Return the true or false for a specific property. All true properties in the Project setup are coded with either | ||
| * property-key=yes. Anything else, such as key absent, value="no" or value = "false" results in false | ||
| * | ||
| * @param propertyKey the key we are checking | ||
| * @return true if the property is present and its values is "true", and false otherwise | ||
| */ | ||
| private boolean isPropertyTrue(String propertyKey) { | ||
| String propertyValue = get(propertyKey); | ||
| if (propertyValue != null) { | ||
| return Boolean.valueOf(propertyValue); | ||
| } else { | ||
| return false; | ||
| } | ||
| } | ||
| /** | ||
| * Convenience function to set boolean properties as strings. | ||
| * @param propertyKey key to set. | ||
| * @param b for true, set "true", for false, remove the key from the underlying map. | ||
| */ | ||
| private void setProperty(String propertyKey, boolean b) { | ||
| if (b) { | ||
| set(propertyKey, Boolean.TRUE.toString()); | ||
| } else { | ||
| remove(propertyKey); | ||
| } | ||
| } | ||
| } |
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