From d971729e1ec06a473be4b077ecbca0b21cf17520 Mon Sep 17 00:00:00 2001
From: csalter
Date: Sun, 20 Nov 2005 00:35:29 +0000
Subject: [113537] bug fixes to make physical resolution occur at the right
 places (where streams are opened)

---
 .../wst/dtd/core/internal/saxparser/DTDParser.java | 32 ++++++++++++----------
 .../dtd/core/internal/validation/Validator.java    | 23 ++++++----------
 2 files changed, 27 insertions(+), 28 deletions(-)

diff --git a/bundles/org.eclipse.wst.dtd.core/saxparser/org/eclipse/wst/dtd/core/internal/saxparser/DTDParser.java b/bundles/org.eclipse.wst.dtd.core/saxparser/org/eclipse/wst/dtd/core/internal/saxparser/DTDParser.java
index fee3129bfa..7d02d85ef2 100644
--- a/bundles/org.eclipse.wst.dtd.core/saxparser/org/eclipse/wst/dtd/core/internal/saxparser/DTDParser.java
+++ b/bundles/org.eclipse.wst.dtd.core/saxparser/org/eclipse/wst/dtd/core/internal/saxparser/DTDParser.java
@@ -25,6 +25,7 @@ import javax.xml.parsers.SAXParserFactory;
 import org.eclipse.wst.common.uriresolver.internal.provisional.URIResolver;
 import org.eclipse.wst.common.uriresolver.internal.provisional.URIResolverPlugin;
 import org.eclipse.wst.common.uriresolver.internal.util.URIHelper;
+import org.eclipse.wst.xml.core.internal.validation.core.LazyURLInputStream;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.DTDHandler;
 import org.xml.sax.ErrorHandler;
@@ -110,18 +111,20 @@ public class DTDParser extends DefaultHandler implements ContentHandler, DTDHand
 	}
 
 	/* Prints the output from the SAX callbacks. */
-	public void parse(String uri) {
-		try {
-			boolean isReadable = URIHelper.isReadableURI(uri, true);
+	public void parse(String logicalURI) {
+		try {			
+			// CS ensure that the physical URI is considered where streams are required
+			// and the logicalURI is used as the DTD's baseLocation
+			String physicalURI = URIResolverPlugin.createResolver().resolvePhysicalLocation("", "", logicalURI);
+			boolean isReadable = URIHelper.isReadableURI(physicalURI, true);
 			if (!isReadable) {
-				throw new Exception("DTD parse error. Can not read the specified URI : " + uri); //$NON-NLS-1$
-			}
-
-			String document = "<!DOCTYPE root SYSTEM \"" + uri + "\"><root/>"; //$NON-NLS-1$ //$NON-NLS-2$
+				throw new Exception("DTD parse error. Can not read the specified URI : " + logicalURI); //$NON-NLS-1$
+			}			
+			String document = "<!DOCTYPE root SYSTEM \"" + physicalURI + "\"><root/>"; //$NON-NLS-1$ //$NON-NLS-2$
 			entityDepth = 0;
-			currentDTD = new DTD(uri);
+			currentDTD = new DTD(logicalURI);
 			InputSource inputSource = new InputSource(new StringReader(document));
-			inputSource.setSystemId(uri + ".xml"); //$NON-NLS-1$
+			inputSource.setSystemId(logicalURI + ".xml"); //$NON-NLS-1$
 			reader.parse(inputSource);
 		}
 		catch (SAXParseException se) {
@@ -654,11 +657,12 @@ public class DTDParser extends DefaultHandler implements ContentHandler, DTDHand
 	public InputSource resolveEntity(String publicId, String systemId) throws SAXException {
 		InputSource result = null;
 		URIResolver idResolver = URIResolverPlugin.createResolver();
-		String uri = idResolver.resolve(currentDTD.getName(), publicId, systemId);
-		if(uri == null){
-			uri = systemId;
-		}
-		result = new InputSource(uri);
+		String logicalURI = idResolver.resolve(currentDTD.getName(), publicId, systemId);
+        // bug 113537, ensure physical resolution gets done here
+		// right before we attempt to open a stream
+		String physicalURI = idResolver.resolvePhysicalLocation(currentDTD.getName(), publicId, logicalURI);
+		result = new InputSource(logicalURI);
+		result.setByteStream(new LazyURLInputStream(physicalURI));
 		return result;
 	}
 
diff --git a/bundles/org.eclipse.wst.dtd.core/src-validation/org/eclipse/wst/dtd/core/internal/validation/Validator.java b/bundles/org.eclipse.wst.dtd.core/src-validation/org/eclipse/wst/dtd/core/internal/validation/Validator.java
index 51fea6d9b7..289b46c96f 100644
--- a/bundles/org.eclipse.wst.dtd.core/src-validation/org/eclipse/wst/dtd/core/internal/validation/Validator.java
+++ b/bundles/org.eclipse.wst.dtd.core/src-validation/org/eclipse/wst/dtd/core/internal/validation/Validator.java
@@ -13,19 +13,20 @@ package org.eclipse.wst.dtd.core.internal.validation;
 
 import java.io.IOException;
 import java.io.StringReader;
-import java.net.MalformedURLException;
-import java.net.URL;
 import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.Hashtable;
 import java.util.List;
 import java.util.StringTokenizer;
+
 import javax.xml.parsers.ParserConfigurationException;
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.SAXParserFactory;
+
 import org.eclipse.osgi.util.NLS;
 import org.eclipse.wst.common.uriresolver.internal.provisional.URIResolver;
 import org.eclipse.wst.common.uriresolver.internal.provisional.URIResolverPlugin;
+import org.eclipse.wst.xml.core.internal.validation.core.LazyURLInputStream;
 import org.eclipse.wst.xml.core.internal.validation.core.ValidationInfo;
 import org.eclipse.wst.xml.core.internal.validation.core.ValidationReport;
 import org.xml.sax.ContentHandler;
@@ -95,18 +96,12 @@ public class Validator {
 			InputSource is = null;
 			if (location != null && !location.equals("")) //$NON-NLS-1$
 			{
-                try {
-                    String physical = fURIResolver.resolvePhysicalLocation(fBaseLocation, publicId, location); 
-					URL url = new URL(physical);		
-					is = new InputSource(location);
-					is.setByteStream(url.openStream());
-				}
-				catch (MalformedURLException e) {
-					throw new IOException(e.getMessage());
-				}
-                catch (Exception e)
-                {
-                }
+			  // CS : while working on bug 113537 I noticed we're not using the LazyURLInputStream
+		      // so fixed this to avoid leaking file handles
+			  //
+              String physical = fURIResolver.resolvePhysicalLocation(fBaseLocation, publicId, location); 
+			  is = new InputSource(location);
+			  is.setByteStream(new LazyURLInputStream(physical));
 			}
 			return is;
 		}
-- 
cgit v1.2.3