Adjust API tools to internal API changes of JDT

This adapts API tools to the new TypeLocator added as part of the
multirelease compilation support see

eclipse-jdt/eclipse.jdt.core#3900

for details.

Author: laeubi

apitools/org.eclipse.pde.api.tools/META-INF/MANIFEST.MF

@@ -2,12 +2,12 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.pde.api.tools;singleton:=true
-Bundle-Version: 1.3.800.qualifier
+Bundle-Version: 1.3.900.qualifier
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.core.runtime;bundle-version="[3.29.0,4.0.0)",
  org.eclipse.pde.core;bundle-version="[3.17.200,4.0.0)",
- org.eclipse.jdt.core;bundle-version="[3.36.0,4.0.0)",
+ org.eclipse.jdt.core;bundle-version="[3.43.0,4.0.0)",
  org.eclipse.jdt.launching;bundle-version="[3.21.0,4.0.0)",
  org.eclipse.core.resources;bundle-version="[3.21.0,4.0.0)",
  org.eclipse.text;bundle-version="[3.13.100,4.0.0)",

apitools/org.eclipse.pde.api.tools/src/org/eclipse/pde/api/tools/internal/builder/IncrementalApiBuilder.java

@@ -15,6 +15,7 @@
 
 import java.util.ArrayList;
 import java.util.HashSet;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map.Entry;
 import java.util.Set;
@@ -402,8 +403,9 @@ void buildContext(final IProject project, State state, List<Change> changes, Has
 					addInnerTypes(change.resource, change.changeKind);
 				} else {
 					// look up the source file
-					String path = state.typeLocators.get(change.typeName);
-					if (path != null) {
+					Iterator<String> iterator = state.typeLocators.getPathForName(change.typeName).iterator();
+					while (iterator.hasNext()) {
+						String path = iterator.next();
 						IResource member = this.builder.getProject().findMember(path);
 						if (member != null && member.getType() == IResource.FILE) {
 							IFile source = (IFile) member;