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java.lang.Object | +--org.z3950.zing.cql.CQLNode | +--org.z3950.zing.cql.CQLBooleanNode
Represents a boolean node in a CQL parse-tree.
Field Summary | |
CQLNode |
left
The root of a parse-tree representing the left-hand side. |
CQLNode |
right
The root of a parse-tree representing the right-hand side. |
Method Summary | |
java.lang.String |
toCQL()
Decompiles a parse-tree into a CQL query. |
java.lang.String |
toPQF(java.util.Properties config)
Renders a parse-tree into a Yaz-style PQF string. |
java.lang.String |
toXCQL(int level,
java.util.Vector prefixes)
|
Methods inherited from class org.z3950.zing.cql.CQLNode |
indent, renderPrefixes, toXCQL, xq |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
public CQLNode left
public CQLNode right
Method Detail |
public java.lang.String toXCQL(int level, java.util.Vector prefixes)
toXCQL
in class CQLNode
public java.lang.String toCQL()
CQLNode
toCQL
in class CQLNode
org.z3950.zing.cql.CQLNode
public java.lang.String toPQF(java.util.Properties config) throws PQFTranslationException
CQLNode
toPQF
in class CQLNode
org.z3950.zing.cql.CQLNode
config
- A Properties object containing configuration
information that specifies the mapping from CQL qualifiers,
relations, etc. to Type-1 attributes. The mapping
specification is described in the cql-java distribution's
sample PQF-mapping configuration file,
etc/pqf.properties, which see.
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