Example usage for org.eclipse.jdt.internal.core CompilationUnit isPrimary

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core CompilationUnit isPrimary.

Prototype

public boolean isPrimary() 

Source Link

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.Initializer.java

License:Open Source License

public IJavaElement getPrimaryElement(boolean checkOwner) {
    if (checkOwner) {
        CompilationUnit cu = (CompilationUnit) getAncestor(COMPILATION_UNIT);
        if (cu == null || cu.isPrimary())
            return this;
    }//  w  ww .  ja  v a  2  s  .com
    IJavaElement primaryParent = this.parent.getPrimaryElement(false);
    return ((IType) primaryParent).getInitializer(this.occurrenceCount);
}

---

From source file:com.codenvy.ide.ext.java.server.internal.core.search.BasicSearchEngine.java

License:Open Source License

private ICompilationUnit[] getWorkingCopies() {
    ICompilationUnit[] copies;/*from ww  w  . java  2  s  . co  m*/
    if (this.workingCopies != null) {
        if (this.workingCopyOwner == null) {
            copies = JavaModelManager.getJavaModelManager().getWorkingCopies(DefaultWorkingCopyOwner.PRIMARY,
                    false/*don't add primary WCs a second time*/);
            if (copies == null) {
                copies = this.workingCopies;
            } else {
                HashMap pathToCUs = new HashMap();
                for (int i = 0, length = copies.length; i < length; i++) {
                    ICompilationUnit unit = copies[i];
                    pathToCUs.put(unit.getPath(), unit);
                }
                for (int i = 0, length = this.workingCopies.length; i < length; i++) {
                    ICompilationUnit unit = this.workingCopies[i];
                    pathToCUs.put(unit.getPath(), unit);
                }
                int length = pathToCUs.size();
                copies = new ICompilationUnit[length];
                pathToCUs.values().toArray(copies);
            }
        } else {
            copies = this.workingCopies;
        }
    } else if (this.workingCopyOwner != null) {
        copies = JavaModelManager.getJavaModelManager().getWorkingCopies(this.workingCopyOwner,
                true/*add primary WCs*/);
    } else {
        copies = JavaModelManager.getJavaModelManager().getWorkingCopies(DefaultWorkingCopyOwner.PRIMARY,
                false/*don't add primary WCs a second time*/);
    }
    if (copies == null)
        return null;

    // filter out primary working copies that are saved
    ICompilationUnit[] result = null;
    int length = copies.length;
    int index = 0;
    for (int i = 0; i < length; i++) {
        CompilationUnit copy = (CompilationUnit) copies[i];
        try {
            if (!copy.isPrimary() || copy.hasUnsavedChanges() || copy.hasResourceChanged()) {
                if (result == null) {
                    result = new ICompilationUnit[length];
                }
                result[index++] = copy;
            }
        } catch (JavaModelException e) {
            // copy doesn't exist: ignore
        }
    }
    if (index != length && result != null) {
        System.arraycopy(result, 0, result = new ICompilationUnit[index], 0, index);
    }
    return result;
}

---

From source file:org.eclipse.ajdt.core.javaelements.AspectJMemberElement.java

License:Open Source License

public IJavaElement getPrimaryElement(boolean checkOwner) {
    if (checkOwner) {
        CompilationUnit cu = (CompilationUnit) getAncestor(COMPILATION_UNIT);
        if (cu.isPrimary())
            return this;
    }// www . j  a  va 2 s. c  o  m
    IJavaElement primaryParent = this.parent.getPrimaryElement(false);
    return ((IType) primaryParent).getMethod(this.name, fParameterTypes);
}

---

From source file:org.eclipse.che.jdt.internal.core.search.BasicSearchEngine.java

License:Open Source License

private ICompilationUnit[] getWorkingCopies() {
    ICompilationUnit[] copies;//w w w .j  a  va  2 s.  c  o  m
    if (this.workingCopies != null) {
        if (this.workingCopyOwner == null) {
            copies = javaProject.getJavaModelManager().getWorkingCopies(DefaultWorkingCopyOwner.PRIMARY,
                    false/*don't add primary WCs
                         a second time*/);
            if (copies == null) {
                copies = this.workingCopies;
            } else {
                HashMap pathToCUs = new HashMap();
                for (int i = 0, length = copies.length; i < length; i++) {
                    ICompilationUnit unit = copies[i];
                    pathToCUs.put(unit.getPath(), unit);
                }
                for (int i = 0, length = this.workingCopies.length; i < length; i++) {
                    ICompilationUnit unit = this.workingCopies[i];
                    pathToCUs.put(unit.getPath(), unit);
                }
                int length = pathToCUs.size();
                copies = new ICompilationUnit[length];
                pathToCUs.values().toArray(copies);
            }
        } else {
            copies = this.workingCopies;
        }
    } else if (this.workingCopyOwner != null) {
        copies = javaProject.getJavaModelManager().getWorkingCopies(this.workingCopyOwner,
                true/*add primary WCs*/);
    } else {
        copies = javaProject.getJavaModelManager().getWorkingCopies(DefaultWorkingCopyOwner.PRIMARY,
                false/*don't add primary WCs a second time*/);
    }
    if (copies == null)
        return null;

    // filter out primary working copies that are saved
    ICompilationUnit[] result = null;
    int length = copies.length;
    int index = 0;
    for (int i = 0; i < length; i++) {
        CompilationUnit copy = (CompilationUnit) copies[i];
        try {
            if (!copy.isPrimary() || copy.hasUnsavedChanges() || copy.hasResourceChanged()) {
                if (result == null) {
                    result = new ICompilationUnit[length];
                }
                result[index++] = copy;
            }
        } catch (JavaModelException e) {
            // copy doesn't exist: ignore
        }
    }
    if (index != length && result != null) {
        System.arraycopy(result, 0, result = new ICompilationUnit[index], 0, index);
    }
    return result;
}

---

From source file:org.eclipse.jdt.internal.core.JavaModelManager.java

License:Open Source License

public int discardPerWorkingCopyInfo(CompilationUnit workingCopy) throws JavaModelException {

    // create the delta builder (this remembers the current content of the working copy)
    // outside the perWorkingCopyInfos lock (see bug 50667)
    JavaElementDeltaBuilder deltaBuilder = null;
    if (workingCopy.isPrimary() && workingCopy.hasUnsavedChanges()) {
        deltaBuilder = new JavaElementDeltaBuilder(workingCopy);
    }/*from   ww w . j a  va 2s.  co m*/
    PerWorkingCopyInfo info = null;
    synchronized (this.perWorkingCopyInfos) {
        WorkingCopyOwner owner = workingCopy.owner;
        Map workingCopyToInfos = (Map) this.perWorkingCopyInfos.get(owner);
        if (workingCopyToInfos == null)
            return -1;

        info = (PerWorkingCopyInfo) workingCopyToInfos.get(workingCopy);
        if (info == null)
            return -1;

        if (--info.useCount == 0) {
            // remove per working copy info
            workingCopyToInfos.remove(workingCopy);
            if (workingCopyToInfos.isEmpty()) {
                this.perWorkingCopyInfos.remove(owner);
            }
        }
    }
    if (info.useCount == 0) { // info cannot be null here (check was done above)
        // remove infos + close buffer (since no longer working copy)
        // outside the perWorkingCopyInfos lock (see bug 50667)
        removeInfoAndChildren(workingCopy);
        workingCopy.closeBuffer();

        // compute the delta if needed and register it if there are changes
        if (deltaBuilder != null) {
            deltaBuilder.buildDeltas();
            if (deltaBuilder.delta != null) {
                getDeltaProcessor().registerJavaModelDelta(deltaBuilder.delta);
            }
        }
    }
    return info.useCount;
}

---