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java.lang.Objectorg.eclipse.mat.query.registry.QueryContextImpl
org.eclipse.mat.internal.snapshot.SnapshotQueryContext
public class SnapshotQueryContext
Constructor Summary | |
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SnapshotQueryContext(ISnapshot snapshot)
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Method Summary | |
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boolean |
available(java.lang.Class<?> type,
Argument.Advice advice)
Is this type of data available from the context? |
boolean |
converts(java.lang.Class<?> type,
Argument.Advice advice)
Does the context have a converter for data of this type? |
java.lang.String |
convertToString(java.lang.Class<?> type,
Argument.Advice advice,
java.lang.Object value)
Convert the value to a string. |
java.lang.Object |
convertToValue(java.lang.Class<?> type,
Argument.Advice advice,
java.lang.String value)
Convert the String to the value based on the type and advice. |
java.lang.Object |
get(java.lang.Class<?> type,
Argument.Advice advice)
Get this type of data from the context. |
ContextDerivedData |
getContextDerivedData()
For example, retained size derived data. |
java.io.File |
getPrimaryFile()
The main file for the snapshot |
java.lang.String |
mapToExternalIdentifier(int objectId)
Map an id to a readable form. |
int |
mapToObjectId(java.lang.String externalIdentifier)
Map readable form to internal id. |
java.lang.Object |
parse(java.lang.Class<?> type,
Argument.Advice advice,
java.lang.String[] args,
java.text.ParsePosition pos)
Consume the special data. |
boolean |
parses(java.lang.Class<?> type,
Argument.Advice advice)
Is special parsing required to get an object of the required type? |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SnapshotQueryContext(ISnapshot snapshot)
Method Detail |
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public java.io.File getPrimaryFile()
IQueryContext
public java.lang.String mapToExternalIdentifier(int objectId) throws SnapshotException
IQueryContext
IQueryContext.mapToObjectId(java.lang.String)
SnapshotException
IQueryContext.mapToObjectId(java.lang.String)
public int mapToObjectId(java.lang.String externalIdentifier) throws SnapshotException
IQueryContext
IQueryContext.mapToExternalIdentifier(int)
SnapshotException
public boolean available(java.lang.Class<?> type, Argument.Advice advice)
IQueryContext
available
in interface IQueryContext
available
in class QueryContextImpl
type
- the type the data should be converted toadvice
- advice such as from the query as to how the value should be converted.
public java.lang.Object get(java.lang.Class<?> type, Argument.Advice advice)
IQueryContext
get
in interface IQueryContext
get
in class QueryContextImpl
type
- the type the data should be converted toadvice
- advice such as from the query as to how the value should be converted.
public boolean converts(java.lang.Class<?> type, Argument.Advice advice)
IQueryContext
converts
in interface IQueryContext
converts
in class QueryContextImpl
public java.lang.String convertToString(java.lang.Class<?> type, Argument.Advice advice, java.lang.Object value) throws SnapshotException
IQueryContext
convertToString
in interface IQueryContext
convertToString
in class QueryContextImpl
SnapshotException
public java.lang.Object convertToValue(java.lang.Class<?> type, Argument.Advice advice, java.lang.String value) throws SnapshotException
IQueryContext
convertToValue
in interface IQueryContext
convertToValue
in class QueryContextImpl
SnapshotException
public boolean parses(java.lang.Class<?> type, Argument.Advice advice)
IQueryContext
public java.lang.Object parse(java.lang.Class<?> type, Argument.Advice advice, java.lang.String[] args, java.text.ParsePosition pos) throws SnapshotException
IQueryContext
SnapshotException
public ContextDerivedData getContextDerivedData()
IQueryContext
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