Examples with CayenneRuntimeException org.apache.cayenne.CayenneRuntimeException used on opensource projects

Example 76 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class ChildDiffLoader method nodeCreated.

public void nodeCreated(Object nodeId) {
    setExternalChange(Boolean.TRUE);
    try {
        ObjectId id = (ObjectId) nodeId;
        if (id.getEntityName() == null) {
            throw new NullPointerException("Null entity name in id " + id);
        }
        ObjEntity entity = context.getEntityResolver().getObjEntity(id.getEntityName());
        if (entity == null) {
            throw new IllegalArgumentException("Entity not mapped with Cayenne: " + id);
        }
        Persistent dataObject;
        try {
            dataObject = (Persistent) entity.getJavaClass().newInstance();
        } catch (Exception ex) {
            throw new CayenneRuntimeException("Error instantiating object.", ex);
        }
        dataObject.setObjectId(id);
        context.registerNewObject(dataObject);
    } finally {
        setExternalChange(Boolean.FALSE);
    }
}

Example 77 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class CayenneProjectPreferences method removeProjectDetailObject.

// delete property
public void removeProjectDetailObject(Preferences preference) {
    try {
        preference.removeNode();
        projectCayennePreferences.remove(preference);
    } catch (BackingStoreException e) {
        throw new CayenneRuntimeException("Error delete preferences", e);
    }
}

Example 78 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class PropertyListSerialization method writeObject.

/**
 * Internal method to recursively write a property list object.
 */
protected static void writeObject(String offset, Writer out, Object plist) throws IOException {
    if (plist == null) {
        return;
    }
    if (plist instanceof Collection) {
        Collection list = (Collection) plist;
        out.write('\n');
        out.write(offset);
        if (list.size() == 0) {
            out.write("()");
            return;
        }
        out.write("(\n");
        String childOffset = offset + "   ";
        Iterator it = list.iterator();
        boolean appended = false;
        while (it.hasNext()) {
            // Java collections can contain nulls, skip them
            Object obj = it.next();
            if (obj != null) {
                if (appended) {
                    out.write(", \n");
                }
                out.write(childOffset);
                writeObject(childOffset, out, obj);
                appended = true;
            }
        }
        out.write('\n');
        out.write(offset);
        out.write(')');
    } else if (plist instanceof Map) {
        Map map = (Map) plist;
        out.write('\n');
        out.write(offset);
        if (map.size() == 0) {
            out.write("{}");
            return;
        }
        out.write("{");
        String childOffset = offset + "    ";
        Iterator it = map.entrySet().iterator();
        while (it.hasNext()) {
            // Java collections can contain nulls, skip them
            Map.Entry entry = (Map.Entry) it.next();
            Object key = entry.getKey();
            if (key == null) {
                continue;
            }
            Object obj = entry.getValue();
            if (obj == null) {
                continue;
            }
            out.write('\n');
            out.write(childOffset);
            out.write(quoteString(key.toString()));
            out.write(" = ");
            writeObject(childOffset, out, obj);
            out.write(';');
        }
        out.write('\n');
        out.write(offset);
        out.write('}');
    } else if (plist instanceof String) {
        out.write(quoteString(plist.toString()));
    } else if (plist instanceof Number) {
        out.write(plist.toString());
    } else {
        throw new CayenneRuntimeException("Unsupported class for property list serialization: " + plist.getClass().getName());
    }
}

Example 79 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class WOCompatCase method setupTestDirectory.

protected File setupTestDirectory(String subfolder) {
    String classPath = getClass().getName().replace('.', '/');
    String location = "target/testrun/" + classPath + "/" + subfolder;
    File testDirectory = new File(location);
    // delete old tests
    if (testDirectory.exists()) {
        if (!FileUtil.delete(location, true)) {
            throw new CayenneRuntimeException("Error deleting test directory '%s'", location);
        }
    }
    if (!testDirectory.mkdirs()) {
        throw new CayenneRuntimeException("Error creating test directory '%s'", location);
    }
    return testDirectory;
}

Example 80 with CayenneRuntimeException

use of org.apache.cayenne.CayenneRuntimeException in project cayenne by apache.

the class EntityUtils method getMapKeyType.

/**
 * Returns the map key type for a collection relationship of type
 * java.util.Map.
 *
 * @param relationship
 *            The relationship to look up type information for.
 * @return The type of the attribute keyed on.
 */
public String getMapKeyType(final ObjRelationship relationship) {
    ObjEntity targetEntity = (ObjEntity) relationship.getTargetEntity();
    // key.
    if (relationship.getMapKey() == null) {
        // If it's a multi-column key, then the return type is always
        // ObjectId.
        DbEntity dbEntity = targetEntity.getDbEntity();
        if ((dbEntity != null) && (dbEntity.getPrimaryKeys().size() > 1)) {
            return ObjectId.class.getName();
        }
        // so default to Object.
        return Object.class.getName();
    }
    // If the map key is a non-default attribute, then fetch the attribute
    // and return
    // its type.
    ObjAttribute attribute = targetEntity.getAttribute(relationship.getMapKey());
    if (attribute == null) {
        throw new CayenneRuntimeException("Invalid map key '%s', no matching attribute found", relationship.getMapKey());
    }
    return attribute.getType();
}