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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1) E13403-03 |
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java.lang.Object oracle.javatools.db.AbstractDBObject oracle.javatools.db.AbstractChildDBObject oracle.javatools.db.sql.AbstractSQLFragment oracle.javatools.db.sql.Operation
public abstract class Operation
Abstract class for operations. Consists of a set of arguments and an
operation text. The operator can be of a "function format"
OPERATION(arg1, arg2, arg3 ...)
or not
arg1 OPERATION arg2 OPERATION arg3 ...
Nested Class Summary |
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Nested classes/interfaces inherited from class oracle.javatools.db.AbstractDBObject |
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AbstractDBObject.ChildSupport |
Field Summary |
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Fields inherited from class oracle.javatools.db.sql.AbstractSQLFragment |
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DEFAULT_SEPARATOR, EMPTY, EMPTY_ARRAY, NEWLINE, SPACE |
Fields inherited from interface oracle.javatools.db.sql.SQLFragment |
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CONNECTBY, FROM, GROUPBY, HAVING, NOCYCLE, ORDERBY, SELECT, STARTWITH, TYPE, WHERE |
Fields inherited from interface oracle.javatools.db.DBObject |
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COMMENT |
Constructor Summary | |
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Operation()
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Operation(SQLFragment[] args)
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Method Summary | |
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void |
addArgument(int index,
SQLFragment expression)
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void |
addArgument(SQLFragment expression)
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void |
addArguments(SQLFragment[] expressions)
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protected void |
checkArgument(java.util.List<SQLFragment> existing,
SQLFragment add)
If this returns true the Operation checks that the type of all arguments is the same. |
protected void |
checkNewSize(int proposedSize)
Override for operations that have specific size restrictions. |
protected void |
copyToImpl(Operation target,
DBObject copyParent,
IDPolicy idPolicy)
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protected boolean |
equalsImpl(Operation other)
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int |
getArgumentCount()
Returns the number of arguments stored. |
SQLFragment[] |
getArguments()
Returns the arguments stored in this function. |
protected java.lang.String |
getDistinctText()
Override this for aggregate functions which may take a DISTINCT/UNIQUE/ALL qualifier. |
protected abstract java.lang.String |
getOperatorText()
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protected java.lang.String |
getSeparator()
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java.lang.String |
getSQLText()
Returns the complete SQL representation for this Function fragment. |
boolean |
removeArgument(SQLFragment expression)
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void |
setArguments(SQLFragment[] arguments)
Sets the arguments for this function. |
protected void |
setCommutative(boolean boo)
Sets whether the operation is commutative. |
protected void |
setFunctionFormat(boolean boo)
Sets whether this operation is formatted like a function. |
protected void |
setSeparator(java.lang.String separator)
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Methods inherited from class oracle.javatools.db.sql.AbstractSQLFragment |
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appendToBuffer, argsToString, getTextOrNull, getTextOrNull, getType, setParent, surroundWithBrackets, surroundWithBrackets, toString |
Methods inherited from class oracle.javatools.db.AbstractChildDBObject |
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copyToImpl, findParent, getParent |
Methods inherited from class oracle.javatools.db.AbstractDBObject |
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changeParent, compareToImpl, copyObject, copyTo, copyTo, copyTo, copyTo, copyToImpl, equalsImpl, findOwnedObject, findOwnedObject, findOwnedObject, getChildSupport, getID, getName, getOwnedObjects, getOwnedObjects, getOwnedObjectsImpl, getProperties, getProperty, getProperty, getReferenceIDs, getReferenceIDsImpl, hashCode, includeOwnedObject, includesType, includesType, removeThisAsParent, replaceReferenceIDs, setID, setName, setProperties, setProperty |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface oracle.javatools.db.ChildDBObject |
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getParent |
Methods inherited from interface oracle.javatools.db.DBObject |
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copyTo, copyTo, copyTo, findOwnedObject, findOwnedObject, getID, getName, getOwnedObjects, getOwnedObjects, getReferenceIDs, replaceReferenceIDs, setID, setName |
Methods inherited from interface oracle.javatools.util.DynamicPropertySet |
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getProperties, getProperty, getProperty, setProperties, setProperty |
Constructor Detail |
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public Operation()
public Operation(SQLFragment[] args)
Method Detail |
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protected void setFunctionFormat(boolean boo)
true
- OPERATION(arg1, arg2)false
- arg1 OPERATION arg2 OPERATION arg3
protected void setCommutative(boolean boo)
public SQLFragment[] getArguments()
public void setArguments(SQLFragment[] arguments)
public void addArgument(SQLFragment expression)
public void addArgument(int index, SQLFragment expression)
public void addArguments(SQLFragment[] expressions)
public boolean removeArgument(SQLFragment expression)
protected void checkNewSize(int proposedSize)
public int getArgumentCount()
protected abstract java.lang.String getOperatorText()
protected void checkArgument(java.util.List<SQLFragment> existing, SQLFragment add) throws java.lang.IllegalArgumentException
java.lang.IllegalArgumentException
protected void setSeparator(java.lang.String separator)
protected java.lang.String getSeparator()
protected java.lang.String getDistinctText()
public java.lang.String getSQLText()
protected boolean equalsImpl(Operation other)
protected void copyToImpl(Operation target, DBObject copyParent, IDPolicy idPolicy)
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Oracle Fusion Middleware Java API Reference for Oracle Extension SDK Reference 11g Release 1 (11.1.1) E13403-03 |
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