Revision 40927 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.api/src/main/java/org/gvsig/fmap/mapcontext/impl/DefaultMapContextManager.java
| DefaultMapContextManager.java | ||
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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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* AUTHORS (In addition to CIT): |
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* 2009 {DiSiD Technologies} {Create Manager to register MapContextDrawer implementation}
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*/ |
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package org.gvsig.fmap.mapcontext.impl; |
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import java.awt.Color; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.lang.reflect.Method; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import org.cresques.cts.IProjection; |
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} |
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} |
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// ============================================================= |
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// Legend reading/writing |
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public void registerLegendReader(String format, Class readerClass) |
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throws MapContextRuntimeException {
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if (readerClass == null |
| ... | ... | |
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legendReaders.put(format, readerClass); |
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} |
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public ILegendReader createLegendReader(String format) |
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throws MapContextRuntimeException {
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return null; |
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} |
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public void registerLegendWriter(String legendName, String format,
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public void registerLegendWriter(Class legendClass, String format,
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Class writerClass) throws MapContextRuntimeException {
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if (writerClass == null |
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|| !ILegendWriter.class.isAssignableFrom(writerClass)) {
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|| !ILegendWriter.class.isAssignableFrom(writerClass) |
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|| legendClass == null |
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|| !ILegend.class.isAssignableFrom(legendClass)) {
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throw new InvalidRegisteredClassException(ILegendWriter.class, |
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writerClass, format.concat("-").concat(legendName));
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writerClass, format.concat("-").concat(
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legendClass == null ? "Null" : legendClass.getName())); |
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} |
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Map legendFormatWriters = (Map) legendWriters.get(format); |
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legendWriters.put(format, legendFormatWriters); |
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} |
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} |
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legendFormatWriters.put(legendName, writerClass); |
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legendFormatWriters.put(legendClass, writerClass); |
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} |
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public ILegendWriter createLegendWriter(String legendName, String format)
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public ILegendWriter createLegendWriter(Class legendClass, String format)
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throws MapContextRuntimeException {
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if (legendClass == null || format == null) {
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return null; |
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} |
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Map legendFormatWriters = getLegendWritersForFormat(format); |
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if (legendFormatWriters != null) {
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Class legendWriterClazz = (Class) legendFormatWriters |
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.get(legendName);
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.get(legendClass);
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if (legendWriterClazz != null) {
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/* |
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* Found exact match |
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*/ |
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try {
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return (ILegendWriter) legendWriterClazz.newInstance(); |
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} catch (InstantiationException e) {
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throw new RegisteredClassInstantiationException( |
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ILegendWriter.class, legendWriterClazz, format |
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.concat("-").concat(legendName), e);
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.concat("-").concat(
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legendClass == null ? "Null" : legendClass.getName()), e); |
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} catch (IllegalAccessException e) {
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throw new RegisteredClassInstantiationException( |
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ILegendWriter.class, legendWriterClazz, format |
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.concat("-").concat(legendName), e);
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.concat("-").concat(
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legendClass == null ? "Null" : legendClass.getName()), e); |
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} |
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} else {
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/* |
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* Trying to find superclass/superinterface of parameter |
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*/ |
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try {
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return getSuperClassLegendWriter(legendFormatWriters, legendClass); |
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} catch (Exception exc) {
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throw new MapContextRuntimeException(exc); |
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} |
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} |
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} |
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return null; |
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} |
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private Map getLegendWritersForFormat(String format) {
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private ILegendWriter getSuperClassLegendWriter(Map clsToWtr, Class legclass) |
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throws Exception {
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if (!ILegend.class.isAssignableFrom(legclass)) {
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// Class is not a legend |
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return null; |
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} |
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Iterator kiter = clsToWtr.keySet().iterator(); |
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Object oitem = null; |
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Class citem = null; |
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while (kiter.hasNext()) {
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oitem = kiter.next(); |
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if (oitem instanceof Class) {
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citem = (Class) oitem; |
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if (citem.isAssignableFrom(legclass)) {
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/* |
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* Found superclass/superinterface |
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*/ |
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citem = (Class) clsToWtr.get(oitem); |
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return (ILegendWriter) citem.newInstance(); |
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} |
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} |
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} |
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/* |
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* No superclass/superinterface found |
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*/ |
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return null; |
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} |
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private Map getLegendWritersForFormat(String format) {
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return (Map) legendWriters.get(format); |
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} |
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public List getLegendReadingFormats() {
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List resp = new ArrayList(); |
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Iterator iter = legendReaders.keySet().iterator(); |
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while (iter.hasNext()) {
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resp.add(iter.next()); |
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} |
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return resp; |
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} |
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public List getLegendWritingFormats() {
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List resp = new ArrayList(); |
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Iterator iter = legendWriters.keySet().iterator(); |
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while (iter.hasNext()) {
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resp.add(iter.next()); |
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} |
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return resp; |
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} |
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// ============================================================= |
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public IMultiLayerSymbol createMultiLayerSymbol(int shapeType) |
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throws MapContextRuntimeException {
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return getSymbolManager().createMultiLayerSymbol(shapeType); |
| ... | ... | |
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public IProjection getDefaultCRS() {
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return CRSFactory.getCRS("EPSG:4326");
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} |
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} |
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