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Diffstat (limited to 'reportbuilder/java/com/sun/star/report/pentaho/output/text/VariablesDeclarations.java')
-rw-r--r-- | reportbuilder/java/com/sun/star/report/pentaho/output/text/VariablesDeclarations.java | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/pentaho/output/text/VariablesDeclarations.java b/reportbuilder/java/com/sun/star/report/pentaho/output/text/VariablesDeclarations.java new file mode 100644 index 000000000000..b79d18b56a0b --- /dev/null +++ b/reportbuilder/java/com/sun/star/report/pentaho/output/text/VariablesDeclarations.java @@ -0,0 +1,108 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +package com.sun.star.report.pentaho.output.text; + +import java.util.HashMap; +import java.util.Iterator; +import java.util.Map; + +import org.jfree.report.util.AttributeNameGenerator; + + +/** + * A collection that holds all used variables. A variable is primarily keyed by + * its original name. If a variable contains more than one type, it is also + * keyed by the type. + * + * @author Thomas Morgner + * @since 26.03.2007 + */ +public class VariablesDeclarations +{ + + private final AttributeNameGenerator nameGenerator; + private final Map variables; + + public VariablesDeclarations() + { + variables = new HashMap(); + nameGenerator = new AttributeNameGenerator(); + } + + public String produceVariable(final String name, + final String type) + { + HashMap holder = (HashMap) variables.get(name); + if (holder == null) + { + holder = new HashMap(); + variables.put(name, holder); + } + + final String mapping = (String) holder.get(type); + if (mapping != null) + { + return mapping; + } + final String result = nameGenerator.generateName(name); + if (holder.isEmpty()) + { + // create the default mapping as well.. + holder.put(null, name); + holder.put("time", name); + holder.put("date", name); + holder.put("datetime", name); + holder.put("float", name); + holder.put("string", name); + holder.put("boolean", name); + } + holder.put(type, name); + return result; + } + + public Map getDefinedMappings() + { + final HashMap mappings = new HashMap(); + final Iterator vars = variables.values().iterator(); + while (vars.hasNext()) + { + final HashMap types = (HashMap) vars.next(); + final Iterator varsByType = types.entrySet().iterator(); + while (varsByType.hasNext()) + { + final Map.Entry entry = (Map.Entry) varsByType.next(); + final String type = (String) entry.getKey(); + if (type != null) + { + final String varName = (String) entry.getValue(); + mappings.put(varName, type); + } + } + } + return mappings; + } +} |