Examples with JavaException com.googlecode.prolog_cafe.exceptions.JavaException used on opensource projects

Example 1 with JavaException

use of com.googlecode.prolog_cafe.exceptions.JavaException in project gerrit by GerritCodeReview.

the class PRED_commit_edits_2 method exec.

@Override
public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    Term a2 = arg2.dereference();
    Pattern fileRegex = getRegexParameter(a1);
    Pattern editRegex = getRegexParameter(a2);
    PatchList pl = StoredValues.PATCH_LIST.get(engine);
    Repository repo = StoredValues.REPOSITORY.get(engine);
    try (ObjectReader reader = repo.newObjectReader();
        RevWalk rw = new RevWalk(reader)) {
        final RevTree aTree;
        final RevTree bTree;
        final RevCommit bCommit = rw.parseCommit(pl.getNewId());
        if (pl.getOldId() != null) {
            aTree = rw.parseTree(pl.getOldId());
        } else {
            // web UI returns no files to match against, just fail.
            return engine.fail();
        }
        bTree = bCommit.getTree();
        for (PatchListEntry entry : pl.getPatches()) {
            String newName = entry.getNewName();
            String oldName = entry.getOldName();
            if (newName.equals("/COMMIT_MSG")) {
                continue;
            }
            if (fileRegex.matcher(newName).find() || (oldName != null && fileRegex.matcher(oldName).find())) {
                List<Edit> edits = entry.getEdits();
                if (edits.isEmpty()) {
                    continue;
                }
                Text tA;
                if (oldName != null) {
                    tA = load(aTree, oldName, reader);
                } else {
                    tA = load(aTree, newName, reader);
                }
                Text tB = load(bTree, newName, reader);
                for (Edit edit : edits) {
                    if (tA != Text.EMPTY) {
                        String aDiff = tA.getString(edit.getBeginA(), edit.getEndA(), true);
                        if (editRegex.matcher(aDiff).find()) {
                            return cont;
                        }
                    }
                    if (tB != Text.EMPTY) {
                        String bDiff = tB.getString(edit.getBeginB(), edit.getEndB(), true);
                        if (editRegex.matcher(bDiff).find()) {
                            return cont;
                        }
                    }
                }
            }
        }
    } catch (IOException err) {
        throw new JavaException(this, 1, err);
    }
    return engine.fail();
}

Example 2 with JavaException

use of com.googlecode.prolog_cafe.exceptions.JavaException in project gerrit by GerritCodeReview.

the class PRED_get_legacy_label_types_1 method exec.

@Override
public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    List<LabelType> list;
    try {
        list = StoredValues.CHANGE_DATA.get(engine).getLabelTypes().getLabelTypes();
    } catch (OrmException err) {
        throw new JavaException(this, 1, err);
    }
    Term head = Prolog.Nil;
    for (int idx = list.size() - 1; 0 <= idx; idx--) {
        head = new ListTerm(export(list.get(idx)), head);
    }
    if (!a1.unify(head, engine.trail)) {
        return engine.fail();
    }
    return cont;
}

Example 3 with JavaException

use of com.googlecode.prolog_cafe.exceptions.JavaException in project gerrit by GerritCodeReview.

the class PRED_unresolved_comments_count_1 method exec.

@Override
public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    try {
        Integer count = StoredValues.CHANGE_DATA.get(engine).unresolvedCommentCount();
        if (!a1.unify(new IntegerTerm(count != null ? count : 0), engine.trail)) {
            return engine.fail();
        }
    } catch (OrmException err) {
        throw new JavaException(this, 1, err);
    }
    return cont;
}

Example 4 with JavaException

use of com.googlecode.prolog_cafe.exceptions.JavaException in project gerrit by GerritCodeReview.

the class PRED__check_user_label_3 method exec.

@Override
public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    Term a2 = arg2.dereference();
    Term a3 = arg3.dereference();
    if (a1 instanceof VariableTerm) {
        throw new PInstantiationException(this, 1);
    }
    if (!(a1 instanceof SymbolTerm)) {
        throw new IllegalTypeException(this, 1, "atom", a1);
    }
    String label = a1.name();
    if (a2 instanceof VariableTerm) {
        throw new PInstantiationException(this, 2);
    }
    if (!(a2 instanceof JavaObjectTerm) || !a2.convertible(CurrentUser.class)) {
        throw new IllegalTypeException(this, 2, "CurrentUser)", a2);
    }
    CurrentUser user = (CurrentUser) ((JavaObjectTerm) a2).object();
    if (a3 instanceof VariableTerm) {
        throw new PInstantiationException(this, 3);
    }
    if (!(a3 instanceof IntegerTerm)) {
        throw new IllegalTypeException(this, 3, "integer", a3);
    }
    short val = (short) ((IntegerTerm) a3).intValue();
    try {
        ChangeData cd = StoredValues.CHANGE_DATA.get(engine);
        LabelType type = cd.getLabelTypes().byLabel(label);
        if (type == null) {
            return engine.fail();
        }
        StoredValues.PERMISSION_BACKEND.get(engine).user(user).change(cd).check(new LabelPermission.WithValue(type, val));
        return cont;
    } catch (OrmException err) {
        throw new JavaException(this, 1, err);
    } catch (AuthException err) {
        return engine.fail();
    } catch (PermissionBackendException err) {
        SystemException se = new SystemException(err.getMessage());
        se.initCause(err);
        throw se;
    }
}

Example 5 with JavaException

use of com.googlecode.prolog_cafe.exceptions.JavaException in project gerrit by GerritCodeReview.

the class PRED__user_label_range_4 method exec.

@Override
public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    Term a2 = arg2.dereference();
    Term a3 = arg3.dereference();
    Term a4 = arg4.dereference();
    if (a1 instanceof VariableTerm) {
        throw new PInstantiationException(this, 1);
    }
    if (!(a1 instanceof SymbolTerm)) {
        throw new IllegalTypeException(this, 1, "atom", a1);
    }
    String label = a1.name();
    if (a2 instanceof VariableTerm) {
        throw new PInstantiationException(this, 2);
    }
    if (!(a2 instanceof JavaObjectTerm) || !a2.convertible(CurrentUser.class)) {
        throw new IllegalTypeException(this, 2, "CurrentUser)", a2);
    }
    CurrentUser user = (CurrentUser) ((JavaObjectTerm) a2).object();
    Set<LabelPermission.WithValue> can;
    try {
        ChangeData cd = StoredValues.CHANGE_DATA.get(engine);
        LabelType type = cd.getLabelTypes().byLabel(label);
        if (type == null) {
            return engine.fail();
        }
        can = StoredValues.PERMISSION_BACKEND.get(engine).user(user).change(cd).test(type);
    } catch (OrmException err) {
        throw new JavaException(this, 1, err);
    } catch (PermissionBackendException err) {
        SystemException se = new SystemException(err.getMessage());
        se.initCause(err);
        throw se;
    }
    int min = 0;
    int max = 0;
    for (LabelPermission.WithValue v : can) {
        min = Math.min(min, v.value());
        max = Math.max(max, v.value());
    }
    if (!a3.unify(new IntegerTerm(min), engine.trail)) {
        return engine.fail();
    }
    if (!a4.unify(new IntegerTerm(max), engine.trail)) {
        return engine.fail();
    }
    return cont;
}