gvsig-sldtools / org.gvsig.sld / org.gvsig.sldsupport / org.gvsig.sldsupport.lib / org.gvsig.sldsupport.lib.impl / src / main / java / org / gvsig / sldsupport / impl / sld / parsing / LayerFeatureConstraintsElement.java @ 46
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/*******************************************************************************
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*
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*
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*******************************************************************************/
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package org.gvsig.sldsupport.impl.sld.parsing; |
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import java.io.IOException; |
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import java.util.List; |
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import org.xmlpull.v1.XmlPullParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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import org.gvsig.sldsupport.exception.InvalidSLDObjectException; |
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import org.gvsig.sldsupport.exception.SLDReadException; |
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import org.gvsig.sldsupport.exception.UnsupportedSLDObjectException; |
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import org.gvsig.sldsupport.impl.util.SLDUtils; |
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import org.gvsig.sldsupport.impl.util.XmlBuilder; |
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import org.gvsig.sldsupport.sld.SLDTags; |
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import org.gvsig.sldsupport.sld.constraints.SLDFeatureTypeConstraint; |
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import org.gvsig.sldsupport.sld.constraints.SLDLayerFeatureConstraints; |
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public class LayerFeatureConstraintsElement { |
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public static void append(SLDLayerFeatureConstraints obj, XmlBuilder xb, |
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String version) throws InvalidSLDObjectException, |
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UnsupportedSLDObjectException { |
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List<SLDFeatureTypeConstraint> list = obj.getFeatureTypeConstraints();
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if ((list == null) || (list.size() == 0)) { |
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throw new InvalidSLDObjectException(SLDTags.LAYER_FEATURE_CONST, |
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"List of constraints is empty");
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} |
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// =========================
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xb.openTag(SLDTags.LAYER_FEATURE_CONST); |
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for (int i = 0; i < list.size(); i++) { |
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FeatureTypeConstraintElement.append(list.get(i), xb, version); |
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} |
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// =========================
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xb.closeTag(); |
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} |
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public static SLDLayerFeatureConstraints parse(XmlPullParser parser, |
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String version) throws XmlPullParserException, IOException, |
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SLDReadException { |
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parser.require(XmlPullParser.START_TAG, null,
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SLDTags.LAYER_FEATURE_CONST); |
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int tag = 0; |
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SLDLayerFeatureConstraints resp = new SLDLayerFeatureConstraints();
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tag = parser.nextTag(); |
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String name = parser.getName();
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String txt = null; |
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while (!(SLDUtils.isStr(name, SLDTags.LAYER_FEATURE_CONST) && (tag == XmlPullParser.END_TAG))) {
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switch (tag) {
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case XmlPullParser.START_TAG:
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if (SLDUtils.isStr(name, SLDTags.FEATURETYPECONSTRAINT)) {
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SLDFeatureTypeConstraint co = null;
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co = FeatureTypeConstraintElement.parse(parser, version); |
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resp.getFeatureTypeConstraints().add(co); |
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break;
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} |
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/*
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* Any other entity causes parsing error
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*/
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throw new SLDReadException( |
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"Bad SLD file. Unexpected entity in layer feature constraints: "
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+ name); |
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case XmlPullParser.END_TAG:
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break;
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case XmlPullParser.TEXT:
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break;
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} |
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tag = parser.getEventType(); |
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name = parser.getName(); |
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} |
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parser.nextTag(); |
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return resp;
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} |
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} |