/*
 * Copyright 2010 FatWire Corporation. All Rights Reserved.
 *
 * 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.fatwire.gst.foundation.taglib;

import java.util.Collection;
import javax.servlet.jsp.JspException;

import COM.FutureTense.Interfaces.ICS;

import com.fatwire.assetapi.data.AssetId;
import com.fatwire.gst.foundation.facade.assetapi.AssetIdIList;
import com.fatwire.gst.foundation.tagging.AssetTaggingService;
import com.fatwire.gst.foundation.tagging.TagUtils;
import com.fatwire.gst.foundation.tagging.db.TableTaggingServiceImpl;
import com.openmarket.framework.jsp.Base;

/**
 * Tagged list tag support
 * This tag uses ICS.SQL(PreparedStmt, boolean) to query the GSTTagRegistry and retrieve the assets that point to the specified tag.
 * Input tagname - the name of the tag outlist - name of output list
 * Output The name of an IList object to be placed in the list pool. It contains two columns: ASSETTYPE, ASSETID.
 * Null is never returned, but the returned list can be empty.
 * A java method is provided in order for the same logic to be called from java. *
 *
 * @author Tony Field
 * @since Aug 13, 2010
 */
public final class TaggedList extends Base {

    private String tag = null;
    private String outlist = null;

    /**
     * Creates a new instance of SatelliteBase
     */
    public TaggedList() {
        super(true); // clear errno = true
    }

    public void setTag(String tag) {
        this.tag = tag;
    }

    public void setOutlist(String outlist) {
        this.outlist = outlist;
    }

    /**
     * Reset int values to defaults and call super's release.
     */
    public void release() {
        super.release();
        tag = null;
        outlist = null;
    }

    /**
     * Method to process after the body
     *
     * @return int process status (SKIP_BODY, EVAL_BODY_AGAIN)
     */
    public int doAfterBody(ICS ics, boolean bDebug) throws JspException {
        if (tag == null) {
            throw new JspException("Missing required parameter 'tag'");
        }
        if (outlist == null) {
            throw new JspException("Missing required parameter 'outlist'");
        }
        AssetTaggingService svc = new TableTaggingServiceImpl(ics);
        final Collection<AssetId> ids = svc.lookupTaggedAssets(TagUtils.asTag(tag));
        ics.RegisterList(outlist, new AssetIdIList(outlist, ids));
        return super.doAfterBody(ics, bDebug);
    }
}

/*
 * Copyright 2010 FatWire Corporation. All Rights Reserved.
 *
 * 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.fatwire.gst.foundation.taglib;

import java.util.Collection;
import javax.servlet.jsp.JspException;

import COM.FutureTense.Interfaces.ICS;

import com.fatwire.assetapi.data.AssetId;
import com.fatwire.gst.foundation.facade.assetapi.AssetIdIList;
import com.fatwire.gst.foundation.tagging.AssetTaggingService;
import com.fatwire.gst.foundation.tagging.TagUtils;
import com.fatwire.gst.foundation.tagging.db.TableTaggingServiceImpl;
import com.openmarket.framework.jsp.Base;

/**
 * Tagged list tag support
 * This tag uses ICS.SQL(PreparedStmt, boolean) to query the GSTTagRegistry and retrieve the assets that point to the specified tag.
 * Input tagname - the name of the tag outlist - name of output list
 * Output The name of an IList object to be placed in the list pool. It contains two columns: ASSETTYPE, ASSETID.
 * Null is never returned, but the returned list can be empty.
 * A java method is provided in order for the same logic to be called from java. *
 *
 * @author Tony Field
 * @since Aug 13, 2010
 */
public final class TaggedList extends Base {

    private String tag = null;
    private String outlist = null;

    /**
     * Creates a new instance of SatelliteBase
     */
    public TaggedList() {
        super(true); // clear errno = true
    }

    public void setTag(String tag) {
        this.tag = tag;
    }

    public void setOutlist(String outlist) {
        this.outlist = outlist;
    }

    /**
     * Reset int values to defaults and call super's release.
     */
    public void release() {
        super.release();
        tag = null;
        outlist = null;
    }

    public int doEndTag(ICS ics, boolean bDebug) throws JspException {
        if (tag == null) {
            throw new JspException("Missing required parameter 'tag'");
        }
        if (outlist == null) {
            throw new JspException("Missing required parameter 'outlist'");
        }
        AssetTaggingService svc = new TableTaggingServiceImpl(ics);
        final Collection<AssetId> ids = svc.lookupTaggedAssets(TagUtils.asTag(tag));
        ics.RegisterList(outlist, new AssetIdIList(outlist, ids));
        return SKIP_BODY;
    }
}

Fix main execution method