plugins/ant/src/com/intellij/lang/ant/config/impl/GlobalAntConfiguration.java

/*
 * Copyright 2000-2012 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.lang.ant.config.impl;

import com.intellij.ide.macro.MacroManager;
import com.intellij.lang.ant.AntBundle;
import com.intellij.lang.ant.config.AntBuildFile;
import com.intellij.lang.ant.config.AntBuildTarget;
import com.intellij.lang.ant.config.AntConfiguration;
import com.intellij.lang.ant.config.AntConfigurationBase;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.application.PathManager;
import com.intellij.openapi.components.ApplicationComponent;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.projectRoots.ProjectJdkTable;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.util.Condition;
import com.intellij.openapi.util.InvalidDataException;
import com.intellij.openapi.util.JDOMExternalizable;
import com.intellij.openapi.util.WriteExternalException;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import com.intellij.util.config.*;
import com.intellij.util.containers.ContainerUtil;
import org.jdom.Element;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;

import java.io.File;
import java.util.ArrayList;
import java.util.Map;

public class GlobalAntConfiguration implements ApplicationComponent, JDOMExternalizable {
  private static final Logger LOG = Logger.getInstance("#com.intellij.lang.ant.config.impl.AntGlobalConfiguration");
  public static final StorageProperty FILTERS_TABLE_LAYOUT = new StorageProperty("filtersTableLayout");
  public static final StorageProperty PROPERTIES_TABLE_LAYOUT = new StorageProperty("propertiesTableLayout");
  static final ListProperty<AntInstallation> ANTS = ListProperty.create("registeredAnts");
  private final ExternalizablePropertyContainer myProperties = new ExternalizablePropertyContainer();
  private final AntInstallation myBundledAnt;
  public static final String BUNDLED_ANT_NAME = AntBundle.message("ant.reference.bundled.ant.name");
  public final Condition<AntInstallation> IS_USER_ANT = new Condition<AntInstallation>() {
    public boolean value(AntInstallation antInstallation) {
      return antInstallation != myBundledAnt;
    }
  };

  public static final AbstractProperty<GlobalAntConfiguration> INSTANCE = new ValueProperty<GlobalAntConfiguration>(
    "$GlobalAntConfiguration.INSTANCE", null);
  @NonNls public static final String ANT_FILE = "ant";
  @NonNls public static final String LIB_DIR = "lib";
  @NonNls public static final String ANT_JAR_FILE_NAME = "ant.jar";

  public GlobalAntConfiguration() {
    myProperties.registerProperty(FILTERS_TABLE_LAYOUT);
    myProperties.registerProperty(PROPERTIES_TABLE_LAYOUT);
    myProperties.registerProperty(ANTS, ANT_FILE, AntInstallation.EXTERNALIZER);
    INSTANCE.set(myProperties, this);
    myProperties.rememberKey(INSTANCE);

    myBundledAnt = createBundledAnt();
  }

  @NotNull
  public String getComponentName() {
    return "GlobalAntConfiguration";
  }

  public void initComponent() { }

  public static AntInstallation createBundledAnt() {
    AntInstallation bundledAnt = new AntInstallation() {
      public AntReference getReference() {
        return AntReference.BUNDLED_ANT;
      }
    };
    AntInstallation.NAME.set(bundledAnt.getProperties(), BUNDLED_ANT_NAME);
    final File antHome = PathManager.findFileInLibDirectory(ANT_FILE);
    AntInstallation.HOME_DIR.set(bundledAnt.getProperties(), antHome.getAbsolutePath());
    ArrayList<AntClasspathEntry> classpath = AntInstallation.CLASS_PATH.getModifiableList(bundledAnt.getProperties());
    File antLibDir = new File(antHome, LIB_DIR);
    classpath.add(new AllJarsUnderDirEntry(antLibDir));
    bundledAnt.updateVersion(new File(antLibDir, ANT_JAR_FILE_NAME));
    return bundledAnt;
  }

  public void disposeComponent() {}

  public void readExternal(Element element) throws InvalidDataException {
    myProperties.readExternal(element);
  }

  public void writeExternal(Element element) throws WriteExternalException {
    myProperties.writeExternal(element);
  }

  public static GlobalAntConfiguration getInstance() {
    return ApplicationManager.getApplication().getComponent(GlobalAntConfiguration.class);
  }

  public Map<AntReference, AntInstallation> getConfiguredAnts() {
    Map<AntReference, AntInstallation> map = ContainerUtil.newMapFromValues(ANTS.getIterator(getProperties()),
                                                                            AntInstallation.REFERENCE_TO_ANT);
    map.put(AntReference.BUNDLED_ANT, myBundledAnt);
    return map;
  }

  public AntInstallation getBundledAnt() {
    return myBundledAnt;
  }

  public AbstractProperty.AbstractPropertyContainer getProperties() {
    return myProperties;
  }

  public AbstractProperty.AbstractPropertyContainer getProperties(Project project) {
    return new CompositePropertyContainer(new AbstractProperty.AbstractPropertyContainer[]{
      myProperties, AntConfigurationBase.getInstance(project).getProperties()});
  }

  public void addConfiguration(final AntInstallation ant) {
    if (getConfiguredAnts().containsKey(ant.getReference())) {
      LOG.error("Duplicate name: " + ant.getName());
    }
    ANTS.getModifiableList(getProperties()).add(ant);
  }

  public void removeConfiguration(final AntInstallation ant) {
    ANTS.getModifiableList(getProperties()).remove(ant);
  }

  public static Sdk findJdk(final String jdkName) {
    return ProjectJdkTable.getInstance().findJdk(jdkName);
  }

  public static MacroManager getMacroManager() {
    return MacroManager.getInstance();
  }

  public AntBuildTarget findTarget(Project project, String fileUrl, String targetName) {
    if (fileUrl == null || targetName == null || project == null) {
      return null;
    }
    final VirtualFile vFile = VirtualFileManager.getInstance().findFileByUrl(fileUrl);
    if (vFile == null) {
      return null;
    }
    final AntConfigurationImpl antConfiguration = (AntConfigurationImpl)AntConfiguration.getInstance(project);
    for (AntBuildFile buildFile : antConfiguration.getBuildFiles()) {
      if (vFile.equals(buildFile.getVirtualFile())) {
        final AntBuildTarget target = buildFile.getModel().findTarget(targetName);
        if (target != null) {
          return target;
        }
        for (AntBuildTarget metaTarget : antConfiguration.getMetaTargets(buildFile)) {
          if (targetName.equals(metaTarget.getName())) {
            return metaTarget;
          }
        }
        return null;
      }
    }
    return null;
  }
}