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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.batch.source;
import org.sonar.api.batch.sensor.symbol.internal.DefaultSymbol;
import org.sonar.api.source.Symbol;
import org.sonar.api.source.Symbolizable;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
public class DefaultSymbolTable implements Symbolizable.SymbolTable {
private Map<Symbol, List<Integer>> referencesBySymbol;
private DefaultSymbolTable(Map<Symbol, List<Integer>> referencesBySymbol) {
this.referencesBySymbol = referencesBySymbol;
}
public Map<Symbol, List<Integer>> getReferencesBySymbol() {
return referencesBySymbol;
}
@Override
public List<Symbol> symbols() {
List<Symbol> result = new ArrayList<Symbol>();
for (org.sonar.api.batch.sensor.symbol.Symbol symbol : referencesBySymbol.keySet()) {
result.add((Symbol) symbol);
}
return result;
}
@Override
public List<Integer> references(Symbol symbol) {
return new ArrayList<Integer>(referencesBySymbol.get(symbol));
}
public static class Builder implements Symbolizable.SymbolTableBuilder {
private final Map<Symbol, List<Integer>> referencesBySymbol = new LinkedHashMap<Symbol, List<Integer>>();
private final String componentKey;
public Builder(String componentKey) {
this.componentKey = componentKey;
}
@Override
public Symbol newSymbol(int fromOffset, int toOffset) {
Symbol symbol = new DefaultSymbol(fromOffset, toOffset);
referencesBySymbol.put(symbol, new ArrayList<Integer>());
return symbol;
}
@Override
public void newReference(Symbol symbol, int fromOffset) {
if (!referencesBySymbol.containsKey(symbol)) {
throw new UnsupportedOperationException("Cannot add reference to a symbol in another file");
}
if (fromOffset >= symbol.getDeclarationStartOffset() && fromOffset < symbol.getDeclarationEndOffset()) {
throw new UnsupportedOperationException("Cannot add reference (" + fromOffset + ") overlapping " + symbol + " in " + componentKey);
}
referencesBySymbol.get(symbol).add(fromOffset);
}
@Override
public Symbolizable.SymbolTable build() {
return new DefaultSymbolTable(referencesBySymbol);
}
}
}
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