com.ibm.sbt.jslibrary.SBTEnvironment Maven / Gradle / Ivy

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/*
 * © Copyright IBM Corp. 2012
 * 
 * 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.ibm.sbt.jslibrary;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Map.Entry;
import java.util.Properties;

import com.ibm.commons.Platform;
import com.ibm.commons.runtime.Context;
import com.ibm.commons.util.StringUtil;
import com.ibm.commons.util.io.ReaderInputStream;
import com.ibm.sbt.services.endpoints.EndpointFactory;


/**
 * SBT Environment
 * 
 * @author Philippe Riand
 */
public class SBTEnvironment {

	/**
	 * Push the context of an environment
	 */
	public static void push(Context context, String name) {
		SBTEnvironment env = SBTEnvironmentFactory.get(name);
		if(env!=null) {
			push(context,env);
		}
	}
	public static void push(Context context, SBTEnvironment env) {
		// Add the aliases as properties
		Endpoint[] endpoints = env.getEndpointsArray();
		if(endpoints!=null) {
			for(int i=0; i0) {
    		return StringUtil.concatStrings(this.runtimes, ',', false);
    	}
    	return "";
    }
    public void setRuntimes(String sRuntimes){
        this.runtimes = StringUtil.splitString(sRuntimes, ',');
    }
    public boolean hasRuntime(String runtime) {
    	if(runtimes!=null && runtime.length()>=1) {
    		for(int i=0; i0) {
				Endpoint[] endpoints = new Endpoint[a.length];
				for(int i=0; i=0) {
						ep.setName(s.substring(0,pos).trim());
						ep.setAlias(s.substring(pos+1).trim());
					} else {
						ep.setName(s);
					}
				}
				return endpoints;
			}
		}
		return null;
	}
	
	//
	// Utilities to read a list of strings as rows
	// These are intended to be used by inheriting classes 
	//
	
	/**
	 * Read a list of endpoints from a string and create an array if non empty.
	 * @param sEndpoints
	 * @return Array of Endpoint
	 * @throws IOException
	 */
	public static Endpoint[] readEndpoints(String sEndpoints) throws IOException {
		if(StringUtil.isNotEmpty(sEndpoints)) {
			String[] a = splitRows(sEndpoints);
			if(a.length>0) {
				Endpoint[] endpoints = new Endpoint[a.length];
				for(int i=0; i=0) {
						ep.setName(s.substring(0,pos).trim());
						ep.setAlias(s.substring(pos+1).trim());
					} else {
						ep.setName(s);
					}
				}
				return endpoints;
			}
		}
		return null;
	}
	
	/**
	 * Read a list of properties from a string and create an array if non empty.
	 * @param sProperty
	 * @return Array of Property
	 * @throws IOException
	 */
	public static Property[] parseProperties(String sProperty) throws IOException {
		if(StringUtil.isNotEmpty(sProperty)) {
			Properties props = new Properties();
			StringReader r = new StringReader(sProperty);
			props.load(new ReaderInputStream(r));
			List properties = new ArrayList();
			for(Entry e: props.entrySet()) {
				Property p = new Property((String)e.getKey(),(String)e.getValue());
				properties.add(p);
			}
			return (Property[])properties.toArray(new Property[properties.size()]);
		}
		return null;
	}
	public static String serializeProperties(Property[] property) throws IOException {
		if(property!=null) {
			Properties props = new Properties();
			for(int i=0; i result = new ArrayList();
			for(String line=r.readLine(); line!=null; line=r.readLine()) {
				String l = line.trim();
				if(StringUtil.isNotEmpty(l)) {
					result.add(l);
				}
			}
			return result.toArray(new String[result.size()]); 
		} finally {
			r.close();
		}
	}
 
}