OperationToStringVisitor.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.sling.repoinit.parser.test;

import java.io.PrintWriter;
import java.util.Collection;
import java.util.List;

import org.apache.sling.repoinit.parser.operations.AclLine;
import org.apache.sling.repoinit.parser.operations.CreatePath;
import org.apache.sling.repoinit.parser.operations.CreateServiceUser;
import org.apache.sling.repoinit.parser.operations.CreateUser;
import org.apache.sling.repoinit.parser.operations.DeleteServiceUser;
import org.apache.sling.repoinit.parser.operations.DeleteUser;
import org.apache.sling.repoinit.parser.operations.RegisterNodetypes;
import org.apache.sling.repoinit.parser.operations.OperationVisitor;
import org.apache.sling.repoinit.parser.operations.RegisterNamespace;
import org.apache.sling.repoinit.parser.operations.SetAclPaths;
import org.apache.sling.repoinit.parser.operations.SetAclPrincipals;

/** OperationVisitor that dumps the operations using
 *  their toString() methods
 */
class OperationToStringVisitor implements OperationVisitor {

    private final PrintWriter out;
    
    OperationToStringVisitor(PrintWriter pw) {
        out = pw;
    }
    
    @Override
    public void visitCreateServiceUser(CreateServiceUser s) {
        out.println(s.toString());
    }

    @Override
    public void visitDeleteServiceUser(DeleteServiceUser s) {
        out.println(s.toString());
    }

    @Override
    public void visitCreateUser(CreateUser u) {
        final StringBuilder sb = new StringBuilder();
        sb.append(u.toString());
        if(u.getPassword() != null) {
            sb.append(", password=").append(u.getPassword());
        }
        if(u.getPasswordEncoding() != null) {
            sb.append(", passwordEncoding=").append(u.getPasswordEncoding());
        }
        out.println(sb.toString());
    }

    @Override
    public void visitDeleteUser(DeleteUser u) {
        out.println(u.toString());
    }

    @Override
    public void visitSetAclPrincipal(SetAclPrincipals s) {
        out.print(s.getClass().getSimpleName());
        out.print(" for ");
        for(String p : s.getPrincipals()) {
            out.print(p);
            out.print(' ');
        }

        dumpAclOptions(s.getOptions());

        out.println();
        dumpAclLines(s.getLines());
    }
    
    @Override
    public void visitSetAclPaths(SetAclPaths s) {
        out.print(s.getClass().getSimpleName());
        out.print(" on ");
        for(String p : s.getPaths()) {
            out.print(p);
            out.print(' ');
        }

        dumpAclOptions(s.getOptions());

        out.println();
        dumpAclLines(s.getLines());
    }
    
    @Override
    public void visitCreatePath(CreatePath cp) {
        out.println(cp.toString());
    }
    
    @Override
    public void visitRegisterNamespace(RegisterNamespace rn) {
        out.println(rn.toString());
    }

    @Override
    public void visitRegisterNodetypes(RegisterNodetypes nt) {
        out.println(nt.toString());
    }

    private void dumpAclLines(Collection<AclLine> c) {
        for(AclLine line : c) {
            out.print("  ");
            out.println(line);
        }
    }

    private void dumpAclOptions(List<String> options){
        if(options != null && options.size() > 0){
            out.print("ACLOptions="+options);
        }
    }
}