jps model: added API which allows to modify ant configuration

plugins/ant/jps-plugin/src/org/jetbrains/jps/ant/model/JpsAntBuildFileOptions.java

@@ -38,8 +38,14 @@ public interface JpsAntBuildFileOptions {
 
   boolean isUseProjectDefaultAnt();
 
+  void setUseProjectDefaultAnt(boolean useProjectDefaultAnt);
+
   List<String> getAdditionalClasspath();
 
+  void addJarPath(@NotNull String path);
+
+  void addJarDirectory(@NotNull String directoryPath);
+
   @NotNull
   List<BuildFileProperty> getProperties();
 

plugins/ant/jps-plugin/src/org/jetbrains/jps/ant/model/JpsAntConfiguration.java

@@ -19,6 +19,8 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jps.model.JpsElement;
 
+import java.util.Collection;
+
 /**
  * @author nik
  */
@@ -28,4 +30,9 @@ public interface JpsAntConfiguration extends JpsElement {
 
   @Nullable
   String getProjectDefaultAntName();
+
+  void setProjectDefaultAntName(@Nullable String projectDefaultAntName);
+
+  @NotNull
+  Collection<JpsAntBuildFileOptions> getOptionsForAllBuildFiles();
 }

plugins/ant/jps-plugin/src/org/jetbrains/jps/ant/model/JpsAntExtensionService.java

@@ -32,6 +32,7 @@ import org.jetbrains.jps.model.artifact.JpsArtifact;
 
 import java.io.File;
 import java.util.Collections;
+import java.util.HashMap;
 
 /**
  * @author nik
@@ -68,6 +69,16 @@ public class JpsAntExtensionService {
     return project.getContainer().getChild(JpsAntConfigurationImpl.ROLE);
   }
 
+  @NotNull
+  public static JpsAntConfiguration getOrCreateAntConfiguration(@NotNull JpsProject project) {
+    JpsAntConfiguration configuration = getAntConfiguration(project);
+    if (configuration != null) {
+      return configuration;
+    }
+    JpsAntConfigurationImpl antConfiguration = new JpsAntConfigurationImpl(new HashMap<String, JpsAntBuildFileOptions>(), null);
+    return project.getContainer().setChild(JpsAntConfigurationImpl.ROLE, antConfiguration);
+  }
+
   @Nullable
   private static JpsAntInstallation getBundledAntInstallation() {
     String antPath = System.getProperty(BUNDLED_ANT_PATH_PROPERTY);

plugins/ant/jps-plugin/src/org/jetbrains/jps/ant/model/impl/JpsAntBuildFileOptionsImpl.java

@@ -45,6 +45,7 @@ public class JpsAntBuildFileOptionsImpl implements JpsAntBuildFileOptions {
     myAntCommandLineParameters = antCommandLineParameters;
   }
 
+  @Override
   public void setUseProjectDefaultAnt(boolean useProjectDefaultAnt) {
     myUseProjectDefaultAnt = useProjectDefaultAnt;
   }
@@ -58,11 +59,13 @@ public class JpsAntBuildFileOptionsImpl implements JpsAntBuildFileOptions {
     myAntInstallationName = antInstallationName;
   }
 
-  public void addJarPath(String path) {
+  @Override
+  public void addJarPath(@NotNull String path) {
     myClasspath.add(path);
   }
 
-  public void addJarDirectory(String directoryPath) {
+  @Override
+  public void addJarDirectory(@NotNull String directoryPath) {
     myJarDirectories.add(directoryPath);
   }
 

plugins/ant/jps-plugin/src/org/jetbrains/jps/ant/model/impl/JpsAntConfigurationImpl.java

@@ -24,6 +24,7 @@ import org.jetbrains.jps.model.JpsElementChildRole;
 import org.jetbrains.jps.model.ex.JpsElementBase;
 import org.jetbrains.jps.model.ex.JpsElementChildRoleBase;
 
+import java.util.Collection;
 import java.util.Map;
 
 /**
@@ -31,8 +32,8 @@ import java.util.Map;
  */
 public class JpsAntConfigurationImpl extends JpsElementBase<JpsAntConfigurationImpl> implements JpsAntConfiguration {
   public static final JpsElementChildRole<JpsAntConfiguration> ROLE = JpsElementChildRoleBase.create("ant configuration");
-  private final String myProjectDefaultAntName;
-  private Map<String, JpsAntBuildFileOptions> myOptionsMap = new HashMap<String, JpsAntBuildFileOptions>();
+  private String myProjectDefaultAntName;
+  private final Map<String, JpsAntBuildFileOptions> myOptionsMap = new HashMap<String, JpsAntBuildFileOptions>();
 
   public JpsAntConfigurationImpl(Map<String, JpsAntBuildFileOptions> options, String projectDefaultAntName) {
     myProjectDefaultAntName = projectDefaultAntName;
@@ -45,6 +46,11 @@ public class JpsAntConfigurationImpl extends JpsElementBase<JpsAntConfigurationI
     return new JpsAntConfigurationImpl(myOptionsMap, myProjectDefaultAntName);
   }
 
+  @Override
+  public void setProjectDefaultAntName(@Nullable String projectDefaultAntName) {
+    myProjectDefaultAntName = projectDefaultAntName;
+  }
+
   @Override
   @Nullable
   public String getProjectDefaultAntName() {
@@ -55,6 +61,12 @@ public class JpsAntConfigurationImpl extends JpsElementBase<JpsAntConfigurationI
   public void applyChanges(@NotNull JpsAntConfigurationImpl modified) {
   }
 
+  @Override
+  @NotNull
+  public Collection<JpsAntBuildFileOptions> getOptionsForAllBuildFiles() {
+    return myOptionsMap.values();
+  }
+
   @NotNull
   @Override
   public JpsAntBuildFileOptions getOptions(@NotNull String buildFileUrl) {