com.intellij.lang.ant.config.impl.AntBuildTargetImpl.java Source code

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Here is the source code for com.intellij.lang.ant.config.impl.AntBuildTargetImpl.java

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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.config.execution.ExecutionHandler;
import com.intellij.lang.ant.dom.AntDomElement;
import com.intellij.lang.ant.dom.AntDomProject;
import com.intellij.lang.ant.dom.AntDomRecursiveVisitor;
import com.intellij.lang.ant.dom.AntDomTarget;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.fileEditor.OpenFileDescriptor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiManager;
import com.intellij.util.ArrayUtil;
import com.intellij.util.StringBuilderSpinAllocator;
import com.intellij.util.xml.DomTarget;
import javax.annotation.Nullable;

import java.util.List;

public class AntBuildTargetImpl implements AntBuildTargetBase {

    private final AntBuildModelBase myModel;
    private final VirtualFile myFile;
    private final boolean myIsDefault;
    private final int myHashCode;
    private final String myName;
    private final String myDisplayName;
    private final String myDescription;
    private final Project myProject;
    private final int myTextOffset;

    public AntBuildTargetImpl(final AntDomTarget target, final AntBuildModelBase buildModel,
            final VirtualFile sourceFile, final boolean isImported, final boolean isDefault) {
        myModel = buildModel;
        myFile = sourceFile;
        myIsDefault = isDefault;
        myHashCode = target.hashCode();
        myName = target.getName().getRawText();
        String name = target.getName().getRawText();
        if (isImported) {
            final String projectName = target.getAntProject().getName().getRawText();
            name = projectName + "" + name;
        }
        myDisplayName = name;
        myProject = target.getManager().getProject();
        final DomTarget domTarget = DomTarget.getTarget(target);
        if (domTarget != null) {
            myTextOffset = domTarget.getTextOffset();
        } else {
            myTextOffset = target.getXmlTag().getTextOffset();
        }

        final String desc = target.getDescription().getRawText();
        myDescription = (desc != null && desc.trim().length() > 0) ? desc : null;
    }

    public int hashCode() {
        return myHashCode;
    }

    public boolean equals(Object obj) {
        if (!(obj instanceof AntBuildTargetImpl)) {
            return false;
        }
        final AntBuildTargetImpl that = (AntBuildTargetImpl) obj;
        return Comparing.equal(myName, that.myName) && Comparing.equal(myFile, that.myFile);
    }

    public Project getProject() {
        return myProject;
    }

    @Nullable
    public String getName() {
        return myName;
    }

    @Nullable
    public String getDisplayName() {
        return myDisplayName;
    }

    @Nullable
    public String getNotEmptyDescription() {
        return myDescription;
    }

    public boolean isDefault() {
        return myIsDefault;
    }

    public VirtualFile getContainingFile() {
        return myFile;
    }

    public AntBuildModelBase getModel() {
        return myModel;
    }

    @Nullable
    public String getActionId() {
        final String modelName = myModel.getName();
        if (modelName == null || modelName.length() == 0) {
            return null;
        }
        final StringBuilder name = StringBuilderSpinAllocator.alloc();
        try {
            name.append(AntConfiguration.getActionIdPrefix(myModel.getBuildFile().getProject()));
            name.append("_");
            name.append(modelName);
            name.append('_');
            name.append(getName());
            return name.toString();
        } finally {
            StringBuilderSpinAllocator.dispose(name);
        }
    }

    @Nullable
    public BuildTask findTask(final String taskName) {
        final PsiFile psiFile = PsiManager.getInstance(myProject).findFile(myFile);
        final AntDomProject domProject = AntSupport.getAntDomProject(psiFile);
        if (domProject != null) {
            final AntDomTarget antTarget = domProject.findDeclaredTarget(myName);
            if (antTarget != null) {
                final Ref<AntDomElement> result = new Ref<AntDomElement>(null);
                antTarget.accept(new AntDomRecursiveVisitor() {
                    public void visitAntDomElement(AntDomElement element) {
                        if (result.get() != null) {
                            return;
                        }
                        if (element.isTask() && taskName.equals(element.getXmlElementName())) {
                            result.set(element);
                            return;
                        }
                        super.visitAntDomElement(element);
                    }
                });
                final AntDomElement task = result.get();
                if (task != null) {
                    return new BuildTask(this, task);
                }
            }
        }
        return null;
    }

    public OpenFileDescriptor getOpenFileDescriptor() {
        return (myFile == null) ? null : new OpenFileDescriptor(myProject, myFile, myTextOffset);
    }

    public void run(DataContext dataContext, List<BuildFileProperty> additionalProperties,
            AntBuildListener buildListener) {
        AntBuildModel model = getModel();
        if (model == null) {
            buildListener.buildFinished(AntBuildListener.FAILED_TO_RUN, 0);
            throw new IllegalStateException("Target '" + getName() + "' is invalid: model is null");
        }
        AntBuildFile buildFile = model.getBuildFile();
        if (buildFile == null) {
            buildListener.buildFinished(AntBuildListener.FAILED_TO_RUN, 0);
            throw new IllegalStateException("Target '" + getName() + "' is invalid: build file is null");
        }

        String[] targets = isDefault() ? ArrayUtil.EMPTY_STRING_ARRAY : new String[] { getName() };
        ExecutionHandler.runBuild((AntBuildFileBase) buildFile, targets, null, dataContext, additionalProperties,
                buildListener);
    }
}