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java.lang.Objectde.hpi.fgis.voidgen.hadoop.parsing.RDFQuadruple
public class RDFQuadruple
RDFQuadruple
takes a String, parses that String and instantiates
a new RDF instance which can be used for accessing the concrete values of the
passed RDF quadruple.
Constructor Summary | |
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RDFQuadruple()
Default constructor. |
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RDFQuadruple(java.lang.String str)
Constructor parsing the given String. |
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RDFQuadruple(java.lang.String subjectCluster,
java.lang.String objectCluster)
Creates a new RDFQuadruple that is only a container for subject and object clusters. |
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RDFQuadruple(org.apache.hadoop.io.Text text)
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Method Summary | |
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int |
compareTo(java.lang.Object o)
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boolean |
contextIsNamenode()
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boolean |
contextIsSet()
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java.lang.String |
getClusterIdentifier(boolean kind)
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java.lang.String |
getContext()
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java.lang.String |
getContextNamespace()
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java.lang.String |
getContextValue()
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java.lang.String |
getObject()
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java.lang.String |
getObjectCluster()
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java.lang.String |
getObjectNamespace()
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java.lang.String |
getObjectValue()
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java.lang.String |
getPredicate()
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java.lang.String |
getPredicateNamespace()
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java.lang.String |
getPredicateValue()
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java.lang.String |
getSubject()
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java.lang.String |
getSubjectCluster()
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java.lang.String |
getSubjectNamespace()
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java.lang.String |
getSubjectValue()
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boolean |
isContainer()
Returns whether this quadruple is only a container for subject and object clusters. |
static void |
main(java.lang.String[] args)
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boolean |
objectIsLiteral()
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boolean |
objectIsNamenode()
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void |
readFields(java.io.DataInput in)
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void |
setObjectCluster(java.lang.String string)
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void |
setSubjectCluster(java.lang.String subjectIdentifier)
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boolean |
subjectAndObjectAreUrls()
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boolean |
subjectEqualsContext()
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boolean |
subjectIsNamenode()
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boolean |
subjectIsResource()
Returns whether the subject of this quadruple is a resource. |
java.lang.String |
toString()
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void |
write(java.io.DataOutput out)
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Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public RDFQuadruple()
public RDFQuadruple(org.apache.hadoop.io.Text text) throws java.text.ParseException, java.net.URISyntaxException
java.text.ParseException
java.net.URISyntaxException
public RDFQuadruple(java.lang.String str) throws java.text.ParseException, java.net.URISyntaxException
str
- The String to parse.
java.text.ParseException
java.net.URISyntaxException
public RDFQuadruple(java.lang.String subjectCluster, java.lang.String objectCluster)
subjectCluster
- objectCluster
- Method Detail |
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public java.lang.String getSubject()
public boolean subjectIsNamenode()
public java.lang.String getSubjectNamespace()
public java.lang.String getSubjectValue()
public java.lang.String getPredicate()
public java.lang.String getPredicateNamespace()
public java.lang.String getPredicateValue()
public java.lang.String getObject()
public java.lang.String getObjectNamespace()
public java.lang.String getObjectValue()
public boolean objectIsLiteral()
public boolean objectIsNamenode()
public java.lang.String getContext()
public java.lang.String getContextNamespace()
public java.lang.String getContextValue()
public boolean contextIsSet()
public boolean contextIsNamenode()
public boolean subjectEqualsContext()
public java.lang.String getSubjectCluster()
public void setSubjectCluster(java.lang.String subjectIdentifier)
subjectIdentifier
- the subjectIdentifier to setpublic java.lang.String getObjectCluster()
public void setObjectCluster(java.lang.String string)
string
- the objectIdentifier to setpublic java.lang.String toString()
toString
in class java.lang.Object
public static void main(java.lang.String[] args) throws java.text.ParseException, java.net.URISyntaxException
java.text.ParseException
java.net.URISyntaxException
public void readFields(java.io.DataInput in) throws java.io.IOException
readFields
in interface org.apache.hadoop.io.Writable
java.io.IOException
public void write(java.io.DataOutput out) throws java.io.IOException
write
in interface org.apache.hadoop.io.Writable
java.io.IOException
public int compareTo(java.lang.Object o)
compareTo
in interface java.lang.Comparable<java.lang.Object>
public java.lang.String getClusterIdentifier(boolean kind)
kind
- true for subject-identifier, false for object-identifier
public boolean subjectAndObjectAreUrls()
public boolean isContainer()
public boolean subjectIsResource()
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