view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Parameters.java @ 2758:b05faaa9099b

Create points for ref.curve in facet, handle these in generator. flys-artifacts/trunk@4493 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 24 May 2012 04:41:57 +0000
parents c1f2e792704a
children f87fcedbfa82
line wrap: on
line source
package de.intevation.flys.artifacts.model;

import gnu.trove.TDoubleArrayList;

import java.io.Serializable;

public class Parameters
implements   Serializable
{
    protected String []           columnNames;
    protected TDoubleArrayList [] columns;

    public Parameters() {
    }

    public Parameters(String [] columnNames) {
        if (columnNames == null || columnNames.length < 1) {
            throw new IllegalArgumentException("columnNames too short.");
        }
        this.columnNames = columnNames;
        columns = new TDoubleArrayList[columnNames.length];
        for (int i = 0; i < columns.length; ++i) {
            columns[i] = new TDoubleArrayList();
        }
    }

    public int columnIndex(String name) {
        for (int i = 0; i < columnNames.length; ++i) {
            if (name.equals(name)) {
                return i;
            }
        }
        return -1;
    }

    public int newRow() {

        int N = columns[0].size();

        for (int i = 0; i < columns.length; ++i) {
            columns[i].add(Double.NaN);
        }

        return N;
    }

    public double get(int i, int index) {
        return columns[index].getQuick(i);
    }

    public double get(int i, String columnName) {
        int index = columnIndex(columnName);
        return index >= 0
            ? columns[index].getQuick(i)
            : Double.NaN;
    }

    public void set(int i, String columnName, double value) {
        int idx = columnIndex(columnName);
        if (idx >= 0) {
            columns[i].setQuick(idx, value);
        }
    }

    public int size() {
        return columns[0].size();
    }

    public int getNumberColumns() {
        return columnNames.length;
    }

    public String [] getColumnNames() {
        return columnNames;
    }

    public void removeNaNs() {
        W.removeNaNs(columns);
    }

    public int [] columnIndices(String [] columns) {
        int [] indices = new int[columns.length];
        for (int i = 0; i < columns.length; ++i) {
            indices[i] = columnIndex(columns[i]);
        }
        return indices;
    }

    public void get(int row, int [] columnIndices, double [] values) {
        for (int i = 0; i < columnIndices.length; ++i) {
            int index = columnIndices[i];
            values[i] = index >= 0 && index < columns.length
                ? columns[index].getQuick(row)
                : Double.NaN;
        }
    }
}
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