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/*
* Copyright 2000-2009 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.lang.ant.AntSupport;
import com.intellij.lang.ant.config.*;
import com.intellij.lang.ant.dom.*;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.Computable;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiFileSystemItem;
import com.intellij.psi.PsiManager;
import com.intellij.psi.impl.PsiCachedValueImpl;
import com.intellij.psi.util.CachedValue;
import com.intellij.psi.util.CachedValueProvider;
import com.intellij.psi.util.PsiUtilCore;
import com.intellij.psi.xml.XmlFile;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.Nullable;
import java.util.*;
public class AntBuildModelImpl implements AntBuildModelBase {
private final AntBuildFile myFile;
private final CachedValue<List<AntBuildTargetBase>> myTargets;
public AntBuildModelImpl(final AntBuildFile buildFile) {
myFile = buildFile;
final Project project = myFile.getProject();
myTargets = new PsiCachedValueImpl<List<AntBuildTargetBase>>(PsiManager.getInstance(project), new CachedValueProvider<List<AntBuildTargetBase>>() {
public Result<List<AntBuildTargetBase>> compute() {
final Pair<List<AntBuildTargetBase>, Collection<PsiFile>> result = getTargetListImpl(AntBuildModelImpl.this);
final Collection<PsiFile> deps = result.getSecond();
return Result.create(result.getFirst(), PsiUtilCore.toPsiFileArray(deps));
}
});
}
@Nullable
public String getDefaultTargetName() {
final AntDomProject antDomProject = getAntProject();
if (antDomProject != null) {
return antDomProject.getDefaultTarget().getRawText();
}
return "";
}
@Nullable
public String getName() {
final AntDomProject project = getAntProject();
return project != null? project.getName().getRawText() : null;
}
public AntBuildTarget[] getTargets() {
final List<AntBuildTargetBase> list = getTargetsList();
return list.toArray(new AntBuildTargetBase[list.size()]);
}
public AntBuildTarget[] getFilteredTargets() {
final List<AntBuildTargetBase> filtered = new ArrayList<AntBuildTargetBase>();
for (final AntBuildTargetBase buildTarget : getTargetsList()) {
if (myFile.isTargetVisible(buildTarget)) {
filtered.add(buildTarget);
}
}
return (filtered.size() == 0) ? AntBuildTargetBase.EMPTY_ARRAY : filtered.toArray(new AntBuildTargetBase[filtered.size()]);
}
@Nullable
public String getDefaultTargetActionId() {
if (getDefaultTargetName() == null) {
return null;
}
final String modelName = getName();
if (modelName == null || modelName.trim().length() == 0) {
return null;
}
return AntConfiguration.getActionIdPrefix(getBuildFile().getProject()) + modelName;
}
public AntBuildFileBase getBuildFile() {
return (AntBuildFileBase)myFile;
}
@Nullable
public AntBuildTargetBase findTarget(final String name) {
return ApplicationManager.getApplication().runReadAction(new Computable<AntBuildTargetBase>() {
@Nullable
public AntBuildTargetBase compute() {
return findTargetImpl(name, AntBuildModelImpl.this);
}
});
}
@Nullable
public BuildTask findTask(final String targetName, final String taskName) {
final AntBuildTargetBase buildTarget = findTarget(targetName);
return (buildTarget == null) ? null : buildTarget.findTask(taskName);
}
public AntDomProject getAntProject() {
return AntSupport.getAntDomProject(getBuildFile().getAntFile());
}
public boolean hasTargetWithActionId(final String id) {
final List<AntBuildTargetBase> targetsList = getTargetsList();
for (AntBuildTargetBase buildTarget : targetsList) {
if (id.equals(buildTarget.getActionId())) return true;
}
return false;
}
private List<AntBuildTargetBase> getTargetsList() {
return ApplicationManager.getApplication().runReadAction(new Computable<List<AntBuildTargetBase>>() {
public List<AntBuildTargetBase> compute() {
return myTargets.getValue();
}
});
}
@Nullable
private static AntBuildTargetBase findTargetImpl(final String name, final AntBuildModelImpl model) {
final List<AntBuildTargetBase> buildTargetBases = model.myTargets.getValue();
for (AntBuildTargetBase targetBase : buildTargetBases) {
if (Comparing.strEqual(targetBase.getName(), name)) {
return targetBase;
}
}
return null;
}
// todo: return list of dependent psi files as well
private static Pair<List<AntBuildTargetBase>, Collection<PsiFile>> getTargetListImpl(final AntBuildModelBase model) {
final List<AntBuildTargetBase> list = new ArrayList<AntBuildTargetBase>();
final Set<PsiFile> dependencies = new HashSet<PsiFile>();
final AntDomProject project = model.getAntProject();
if (project != null) {
final AntBuildFile buildFile = model.getBuildFile();
final XmlFile xmlFile = buildFile.getAntFile();
if (xmlFile != null) {
dependencies.add(xmlFile);
}
final VirtualFile sourceFile = buildFile.getVirtualFile();
new Object() {
private boolean myIsImported = false;
private final Set<VirtualFile> myProcessed = new HashSet<VirtualFile>();
private AntDomTarget myDefaultTarget = null;
private void fillTargets(List<AntBuildTargetBase> list, AntBuildModelBase model, AntDomProject project, VirtualFile sourceFile) {
if (myProcessed.contains(sourceFile)) {
return;
}
myProcessed.add(sourceFile);
if (!myIsImported) {
final TargetResolver.Result result = project.getDefaultTarget().getValue();
if (result != null) {
final Pair<AntDomTarget,String> targetWithName = result.getResolvedTarget(project.getDefaultTarget().getRawText());
myDefaultTarget = targetWithName != null? targetWithName.getFirst() : null;
}
}
for (final AntDomTarget target : project.getDeclaredTargets()) {
list.add(new AntBuildTargetImpl(target, model, sourceFile, myIsImported, target.equals(myDefaultTarget)));
}
myIsImported = true;
final Iterable<AntDomIncludingDirective> allIncludes = ContainerUtil.concat((Iterable<AntDomImport>)project.getDeclaredImports(), (Iterable<? extends AntDomInclude>)project.getDeclaredIncludes());
for (AntDomIncludingDirective incl : allIncludes) {
final PsiFileSystemItem includedFile = incl.getFile().getValue();
if (includedFile instanceof PsiFile) {
final AntDomProject includedProject = AntSupport.getAntDomProject((PsiFile)includedFile);
if (includedProject != null) {
final PsiFile included = includedFile.getContainingFile().getOriginalFile();
dependencies.add(included);
fillTargets(list, model, includedProject, included.getVirtualFile());
}
}
}
}
}.fillTargets(list, model, project, sourceFile);
}
return new Pair<List<AntBuildTargetBase>, Collection<PsiFile>>(list, dependencies);
}
}
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