Package org.eclipse.mat.query.refined
Class RefinedResultBuilder
- java.lang.Object
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- org.eclipse.mat.query.refined.RefinedResultBuilder
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public final class RefinedResultBuilder extends Object
This class allows the wrapping of a result to give another result which can be controlled more.
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Constructor Summary
Constructors Constructor Description RefinedResultBuilder(IQueryContext context, IStructuredResult subject)Build a suitable refined result given an input of IResultTable or IResultTree.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddContextDerivedColumn(ContextProvider provider, ContextDerivedData.DerivedOperation operation)voidaddDefaultContextDerivedColumn(ContextDerivedData.DerivedOperation operation)Add a derived column such as for retained size.RefinedStructuredResultbuild()Build the refined result (one time operation).intgetColumnIndexByName(String columnName)Retrieve a column by name.List<Column>getColumns()Get all the columnsvoidsetFilter(int columnIndex, String criteria)Filter a particular column to only have partial data.voidsetInlineRetainedSizeCalculation(boolean inline)voidsetSortOrder(int[] indices, Column.SortDirection[] directions)Arrange to sort the table by multiple columns.voidsetSortOrder(int columnIndex, Column.SortDirection direction)Arrange to sort the table by a particular column.
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Constructor Detail
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RefinedResultBuilder
public RefinedResultBuilder(IQueryContext context, IStructuredResult subject)
Build a suitable refined result given an input of IResultTable or IResultTree.- Parameters:
context- the context holding details about what was selected etc.subject- the structured result
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Method Detail
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getColumnIndexByName
public int getColumnIndexByName(String columnName)
Retrieve a column by name.- Parameters:
columnName- the name of the column- Returns:
- the column of data
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setSortOrder
public void setSortOrder(int columnIndex, Column.SortDirection direction)Arrange to sort the table by a particular column.- Parameters:
columnIndex- the index of the column to sort bydirection- the direction to sort
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setSortOrder
public void setSortOrder(int[] indices, Column.SortDirection[] directions)Arrange to sort the table by multiple columns.- Parameters:
indices- the indices to sort bydirections- the direction to sort each index by
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addDefaultContextDerivedColumn
public void addDefaultContextDerivedColumn(ContextDerivedData.DerivedOperation operation)
Add a derived column such as for retained size.- Parameters:
operation- the extra operation for the new column
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addContextDerivedColumn
public void addContextDerivedColumn(ContextProvider provider, ContextDerivedData.DerivedOperation operation)
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setFilter
public void setFilter(int columnIndex, String criteria) throws IllegalArgumentExceptionFilter a particular column to only have partial data.- Parameters:
columnIndex- the column of interestcriteria- how to filter that column- Throws:
IllegalArgumentException- for a bad criterion
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getColumns
public List<Column> getColumns()
Get all the columns- Returns:
- An unmodifiable list of all the columns.
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setInlineRetainedSizeCalculation
public void setInlineRetainedSizeCalculation(boolean inline)
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build
public RefinedStructuredResult build()
Build the refined result (one time operation). The builder is not reusable.- Returns:
- the refined result table or tree.
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